From ec0b924852bc1a0c40814792050cbe3b29a891d9 Mon Sep 17 00:00:00 2001
From: Raymond Knopp <raymond.knopp@eurecom.fr>
Date: Fri, 27 Jul 2018 18:52:18 +0200
Subject: [PATCH] successful testing of all DFTs. added missing 4x768-point
DFT.
---
openair1/PHY/TOOLS/lte_dfts.c | 9842 +--------------------------------
1 file changed, 166 insertions(+), 9676 deletions(-)
diff --git a/openair1/PHY/TOOLS/lte_dfts.c b/openair1/PHY/TOOLS/lte_dfts.c
index 6ea44ba20f..ecf57cd2e3 100644
--- a/openair1/PHY/TOOLS/lte_dfts.c
+++ b/openair1/PHY/TOOLS/lte_dfts.c
@@ -6388,23 +6388,7 @@ void dft12_simd256(int16_t *x,int16_t *y)
#endif
-static int16_t tw24[88]__attribute__((aligned(32))) = {31650,-8480,31650,-8480,31650,-8480,31650,-8480,
- 28377,-16383,28377,-16383,28377,-16383,28377,-16383,
- 23169,-23169,23169,-23169,23169,-23169,23169,-23169,
- 16383,-28377,16383,-28377,16383,-28377,16383,-28377,
- 8480,-31650,8480,-31650,8480,-31650,8480,-31650,
- 0,-32767,0,-32767,0,-32767,0,-32767,
- -8480,-31650,-8480,-31650,-8480,-31650,-8480,-31650,
- -16383,-28377,-16383,-28377,-16383,-28377,-16383,-28377,
- -23169,-23169,-23169,-23169,-23169,-23169,-23169,-23169,
- -28377,-16383,-28377,-16383,-28377,-16383,-28377,-16383,
- -31650,-8480,-31650,-8480,-31650,-8480,-31650,-8480
- };
-
-//static simd_q15_t ytmp128array[300];
-//static simd_q15_t ytmp128array2[300];
-//static simd_q15_t ytmp128array3[300];
-//static simd_q15_t x2128array[300];
+static int16_t tw24[88]__attribute__((aligned(32)));
void dft24(int16_t *x,int16_t *y,unsigned char scale_flag)
{
@@ -6499,31 +6483,8 @@ void dft24(int16_t *x,int16_t *y,unsigned char scale_flag)
}
-static int16_t twa36[88]__attribute__((aligned(32))) = {32269,-5689,32269,-5689,32269,-5689,32269,-5689,
- 30790,-11206,30790,-11206,30790,-11206,30790,-11206,
- 28377,-16383,28377,-16383,28377,-16383,28377,-16383,
- 25100,-21062,25100,-21062,25100,-21062,25100,-21062,
- 21062,-25100,21062,-25100,21062,-25100,21062,-25100,
- 16383,-28377,16383,-28377,16383,-28377,16383,-28377,
- 11206,-30790,11206,-30790,11206,-30790,11206,-30790,
- 5689,-32269,5689,-32269,5689,-32269,5689,-32269,
- 0,-32767,0,-32767,0,-32767,0,-32767,
- -5689,-32269,-5689,-32269,-5689,-32269,-5689,-32269,
- -11206,-30790,-11206,-30790,-11206,-30790,-11206,-30790
- };
-
-static int16_t twb36[88]__attribute__((aligned(32))) = {30790,-11206,30790,-11206,30790,-11206,30790,-11206,
- 25100,-21062,25100,-21062,25100,-21062,25100,-21062,
- 16383,-28377,16383,-28377,16383,-28377,16383,-28377,
- 5689,-32269,5689,-32269,5689,-32269,5689,-32269,
- -5689,-32269,-5689,-32269,-5689,-32269,-5689,-32269,
- -16383,-28377,-16383,-28377,-16383,-28377,-16383,-28377,
- -25100,-21062,-25100,-21062,-25100,-21062,-25100,-21062,
- -30790,-11206,-30790,-11206,-30790,-11206,-30790,-11206,
- -32767,0,-32767,0,-32767,0,-32767,0,
- -30790,11206,-30790,11206,-30790,11206,-30790,11206,
- -25100,21062,-25100,21062,-25100,21062,-25100,21062
- };
+static int16_t twa36[88]__attribute__((aligned(32)));
+static int16_t twb36[88]__attribute__((aligned(32)));
void dft36(int16_t *x,int16_t *y,unsigned char scale_flag)
{
@@ -6645,44 +6606,9 @@ void dft36(int16_t *x,int16_t *y,unsigned char scale_flag)
}
-static int16_t twa48[88]__attribute__((aligned(32))) = {32486,-4276,32486,-4276,32486,-4276,32486,-4276,
- 31650,-8480,31650,-8480,31650,-8480,31650,-8480,
- 30272,-12539,30272,-12539,30272,-12539,30272,-12539,
- 28377,-16383,28377,-16383,28377,-16383,28377,-16383,
- 25995,-19947,25995,-19947,25995,-19947,25995,-19947,
- 23169,-23169,23169,-23169,23169,-23169,23169,-23169,
- 19947,-25995,19947,-25995,19947,-25995,19947,-25995,
- 16383,-28377,16383,-28377,16383,-28377,16383,-28377,
- 12539,-30272,12539,-30272,12539,-30272,12539,-30272,
- 8480,-31650,8480,-31650,8480,-31650,8480,-31650,
- 4276,-32486,4276,-32486,4276,-32486,4276,-32486
- };
-
-static int16_t twb48[88]__attribute__((aligned(32))) = {31650,-8480,31650,-8480,31650,-8480,31650,-8480,
- 28377,-16383,28377,-16383,28377,-16383,28377,-16383,
- 23169,-23169,23169,-23169,23169,-23169,23169,-23169,
- 16383,-28377,16383,-28377,16383,-28377,16383,-28377,
- 8480,-31650,8480,-31650,8480,-31650,8480,-31650,
- 0,-32767,0,-32767,0,-32767,0,-32767,
- -8480,-31650,-8480,-31650,-8480,-31650,-8480,-31650,
- -16383,-28377,-16383,-28377,-16383,-28377,-16383,-28377,
- -23169,-23169,-23169,-23169,-23169,-23169,-23169,-23169,
- -28377,-16383,-28377,-16383,-28377,-16383,-28377,-16383,
- -31650,-8480,-31650,-8480,-31650,-8480,-31650,-8480
- };
-
-static int16_t twc48[88]__attribute__((aligned(32))) = {30272,-12539,30272,-12539,30272,-12539,30272,-12539,
- 23169,-23169,23169,-23169,23169,-23169,23169,-23169,
- 12539,-30272,12539,-30272,12539,-30272,12539,-30272,
- 0,-32767,0,-32767,0,-32767,0,-32767,
- -12539,-30272,-12539,-30272,-12539,-30272,-12539,-30272,
- -23169,-23169,-23169,-23169,-23169,-23169,-23169,-23169,
- -30272,-12539,-30272,-12539,-30272,-12539,-30272,-12539,
- -32767,0,-32767,0,-32767,0,-32767,0,
- -30272,12539,-30272,12539,-30272,12539,-30272,12539,
- -23169,23169,-23169,23169,-23169,23169,-23169,23169,
- -12539,30272,-12539,30272,-12539,30272,-12539,30272
- };
+static int16_t twa48[88]__attribute__((aligned(32)));
+static int16_t twb48[88]__attribute__((aligned(32)));
+static int16_t twc48[88]__attribute__((aligned(32)));
void dft48(int16_t *x, int16_t *y,unsigned char scale_flag)
{
@@ -6841,54 +6767,10 @@ void dft48(int16_t *x, int16_t *y,unsigned char scale_flag)
}
-static int16_t twa60[88]__attribute__((aligned(32))) = {32587,-3425,32587,-3425,32587,-3425,32587,-3425,
- 32050,-6812,32050,-6812,32050,-6812,32050,-6812,
- 31163,-10125,31163,-10125,31163,-10125,31163,-10125,
- 29934,-13327,29934,-13327,29934,-13327,29934,-13327,
- 28377,-16383,28377,-16383,28377,-16383,28377,-16383,
- 26509,-19259,26509,-19259,26509,-19259,26509,-19259,
- 24350,-21925,24350,-21925,24350,-21925,24350,-21925,
- 21925,-24350,21925,-24350,21925,-24350,21925,-24350,
- 19259,-26509,19259,-26509,19259,-26509,19259,-26509,
- 16383,-28377,16383,-28377,16383,-28377,16383,-28377,
- 13327,-29934,13327,-29934,13327,-29934,13327,-29934
- };
-static int16_t twb60[88]__attribute__((aligned(32))) = {32050,-6812,32050,-6812,32050,-6812,32050,-6812,
- 29934,-13327,29934,-13327,29934,-13327,29934,-13327,
- 26509,-19259,26509,-19259,26509,-19259,26509,-19259,
- 21925,-24350,21925,-24350,21925,-24350,21925,-24350,
- 16383,-28377,16383,-28377,16383,-28377,16383,-28377,
- 10125,-31163,10125,-31163,10125,-31163,10125,-31163,
- 3425,-32587,3425,-32587,3425,-32587,3425,-32587,
- -3425,-32587,-3425,-32587,-3425,-32587,-3425,-32587,
- -10125,-31163,-10125,-31163,-10125,-31163,-10125,-31163,
- -16383,-28377,-16383,-28377,-16383,-28377,-16383,-28377,
- -21925,-24350,-21925,-24350,-21925,-24350,-21925,-24350
- };
-static int16_t twc60[88]__attribute__((aligned(32))) = {31163,-10125,31163,-10125,31163,-10125,31163,-10125,
- 26509,-19259,26509,-19259,26509,-19259,26509,-19259,
- 19259,-26509,19259,-26509,19259,-26509,19259,-26509,
- 10125,-31163,10125,-31163,10125,-31163,10125,-31163,
- 0,-32767,0,-32767,0,-32767,0,-32767,
- -10125,-31163,-10125,-31163,-10125,-31163,-10125,-31163,
- -19259,-26509,-19259,-26509,-19259,-26509,-19259,-26509,
- -26509,-19259,-26509,-19259,-26509,-19259,-26509,-19259,
- -31163,-10125,-31163,-10125,-31163,-10125,-31163,-10125,
- -32767,0,-32767,0,-32767,0,-32767,0,
- -31163,10125,-31163,10125,-31163,10125,-31163,10125
- };
-static int16_t twd60[88]__attribute__((aligned(32))) = {29934,-13327,29934,-13327,29934,-13327,29934,-13327,
- 21925,-24350,21925,-24350,21925,-24350,21925,-24350,
- 10125,-31163,10125,-31163,10125,-31163,10125,-31163,
- -3425,-32587,-3425,-32587,-3425,-32587,-3425,-32587,
- -16383,-28377,-16383,-28377,-16383,-28377,-16383,-28377,
- -26509,-19259,-26509,-19259,-26509,-19259,-26509,-19259,
- -32050,-6812,-32050,-6812,-32050,-6812,-32050,-6812,
- -32050,6812,-32050,6812,-32050,6812,-32050,6812,
- -26509,19259,-26509,19259,-26509,19259,-26509,19259,
- -16383,28377,-16383,28377,-16383,28377,-16383,28377,
- -3425,32587,-3425,32587,-3425,32587,-3425,32587
- };
+static int16_t twa60[88]__attribute__((aligned(32)));
+static int16_t twb60[88]__attribute__((aligned(32)));
+static int16_t twc60[88]__attribute__((aligned(32)));
+static int16_t twd60[88]__attribute__((aligned(32)));
void dft60(int16_t *x,int16_t *y,unsigned char scale)
{
@@ -7070,42 +6952,7 @@ void dft60(int16_t *x,int16_t *y,unsigned char scale)
}
-static int16_t tw72[280]__attribute__((aligned(32))) = {32642,-2855,32642,-2855,32642,-2855,32642,-2855,
- 32269,-5689,32269,-5689,32269,-5689,32269,-5689,
- 31650,-8480,31650,-8480,31650,-8480,31650,-8480,
- 30790,-11206,30790,-11206,30790,-11206,30790,-11206,
- 29696,-13847,29696,-13847,29696,-13847,29696,-13847,
- 28377,-16383,28377,-16383,28377,-16383,28377,-16383,
- 26841,-18794,26841,-18794,26841,-18794,26841,-18794,
- 25100,-21062,25100,-21062,25100,-21062,25100,-21062,
- 23169,-23169,23169,-23169,23169,-23169,23169,-23169,
- 21062,-25100,21062,-25100,21062,-25100,21062,-25100,
- 18794,-26841,18794,-26841,18794,-26841,18794,-26841,
- 16383,-28377,16383,-28377,16383,-28377,16383,-28377,
- 13847,-29696,13847,-29696,13847,-29696,13847,-29696,
- 11206,-30790,11206,-30790,11206,-30790,11206,-30790,
- 8480,-31650,8480,-31650,8480,-31650,8480,-31650,
- 5689,-32269,5689,-32269,5689,-32269,5689,-32269,
- 2855,-32642,2855,-32642,2855,-32642,2855,-32642,
- 0,-32767,0,-32767,0,-32767,0,-32767,
- -2855,-32642,-2855,-32642,-2855,-32642,-2855,-32642,
- -5689,-32269,-5689,-32269,-5689,-32269,-5689,-32269,
- -8480,-31650,-8480,-31650,-8480,-31650,-8480,-31650,
- -11206,-30790,-11206,-30790,-11206,-30790,-11206,-30790,
- -13847,-29696,-13847,-29696,-13847,-29696,-13847,-29696,
- -16383,-28377,-16383,-28377,-16383,-28377,-16383,-28377,
- -18794,-26841,-18794,-26841,-18794,-26841,-18794,-26841,
- -21062,-25100,-21062,-25100,-21062,-25100,-21062,-25100,
- -23169,-23169,-23169,-23169,-23169,-23169,-23169,-23169,
- -25100,-21062,-25100,-21062,-25100,-21062,-25100,-21062,
- -26841,-18794,-26841,-18794,-26841,-18794,-26841,-18794,
- -28377,-16383,-28377,-16383,-28377,-16383,-28377,-16383,
- -29696,-13847,-29696,-13847,-29696,-13847,-29696,-13847,
- -30790,-11206,-30790,-11206,-30790,-11206,-30790,-11206,
- -31650,-8480,-31650,-8480,-31650,-8480,-31650,-8480,
- -32269,-5689,-32269,-5689,-32269,-5689,-32269,-5689,
- -32642,-2855,-32642,-2855,-32642,-2855,-32642,-2855,
- };
+static int16_t tw72[280]__attribute__((aligned(32)));
void dft72(int16_t *x,int16_t *y,unsigned char scale_flag)
{
@@ -7149,54 +6996,7 @@ void dft72(int16_t *x,int16_t *y,unsigned char scale_flag)
}
-static int16_t tw96[376]__attribute__((aligned(32))) = {32696,-2143,32696,-2143,32696,-2143,32696,-2143,
- 32486,-4276,32486,-4276,32486,-4276,32486,-4276,
- 32137,-6392,32137,-6392,32137,-6392,32137,-6392,
- 31650,-8480,31650,-8480,31650,-8480,31650,-8480,
- 31028,-10532,31028,-10532,31028,-10532,31028,-10532,
- 30272,-12539,30272,-12539,30272,-12539,30272,-12539,
- 29387,-14492,29387,-14492,29387,-14492,29387,-14492,
- 28377,-16383,28377,-16383,28377,-16383,28377,-16383,
- 27244,-18204,27244,-18204,27244,-18204,27244,-18204,
- 25995,-19947,25995,-19947,25995,-19947,25995,-19947,
- 24635,-21604,24635,-21604,24635,-21604,24635,-21604,
- 23169,-23169,23169,-23169,23169,-23169,23169,-23169,
- 21604,-24635,21604,-24635,21604,-24635,21604,-24635,
- 19947,-25995,19947,-25995,19947,-25995,19947,-25995,
- 18204,-27244,18204,-27244,18204,-27244,18204,-27244,
- 16383,-28377,16383,-28377,16383,-28377,16383,-28377,
- 14492,-29387,14492,-29387,14492,-29387,14492,-29387,
- 12539,-30272,12539,-30272,12539,-30272,12539,-30272,
- 10532,-31028,10532,-31028,10532,-31028,10532,-31028,
- 8480,-31650,8480,-31650,8480,-31650,8480,-31650,
- 6392,-32137,6392,-32137,6392,-32137,6392,-32137,
- 4276,-32486,4276,-32486,4276,-32486,4276,-32486,
- 2143,-32696,2143,-32696,2143,-32696,2143,-32696,
- 0,-32767,0,-32767,0,-32767,0,-32767,
- -2143,-32696,-2143,-32696,-2143,-32696,-2143,-32696,
- -4276,-32486,-4276,-32486,-4276,-32486,-4276,-32486,
- -6392,-32137,-6392,-32137,-6392,-32137,-6392,-32137,
- -8480,-31650,-8480,-31650,-8480,-31650,-8480,-31650,
- -10532,-31028,-10532,-31028,-10532,-31028,-10532,-31028,
- -12539,-30272,-12539,-30272,-12539,-30272,-12539,-30272,
- -14492,-29387,-14492,-29387,-14492,-29387,-14492,-29387,
- -16383,-28377,-16383,-28377,-16383,-28377,-16383,-28377,
- -18204,-27244,-18204,-27244,-18204,-27244,-18204,-27244,
- -19947,-25995,-19947,-25995,-19947,-25995,-19947,-25995,
- -21604,-24635,-21604,-24635,-21604,-24635,-21604,-24635,
- -23169,-23169,-23169,-23169,-23169,-23169,-23169,-23169,
- -24635,-21604,-24635,-21604,-24635,-21604,-24635,-21604,
- -25995,-19947,-25995,-19947,-25995,-19947,-25995,-19947,
- -27244,-18204,-27244,-18204,-27244,-18204,-27244,-18204,
- -28377,-16383,-28377,-16383,-28377,-16383,-28377,-16383,
- -29387,-14492,-29387,-14492,-29387,-14492,-29387,-14492,
- -30272,-12539,-30272,-12539,-30272,-12539,-30272,-12539,
- -31028,-10532,-31028,-10532,-31028,-10532,-31028,-10532,
- -31650,-8480,-31650,-8480,-31650,-8480,-31650,-8480,
- -32137,-6392,-32137,-6392,-32137,-6392,-32137,-6392,
- -32486,-4276,-32486,-4276,-32486,-4276,-32486,-4276,
- -32696,-2143,-32696,-2143,-32696,-2143,-32696,-2143
- };
+static int16_t tw96[376]__attribute__((aligned(32)));
void dft96(int16_t *x,int16_t *y,unsigned char scale_flag)
{
@@ -7242,84 +7042,11 @@ void dft96(int16_t *x,int16_t *y,unsigned char scale_flag)
}
-static int16_t twa108[280]__attribute__((aligned(32))) = {32711,-1905,32711,-1905,32711,-1905,32711,-1905,
- 32545,-3804,32545,-3804,32545,-3804,32545,-3804,
- 32269,-5689,32269,-5689,32269,-5689,32269,-5689,
- 31883,-7556,31883,-7556,31883,-7556,31883,-7556,
- 31390,-9397,31390,-9397,31390,-9397,31390,-9397,
- 30790,-11206,30790,-11206,30790,-11206,30790,-11206,
- 30087,-12978,30087,-12978,30087,-12978,30087,-12978,
- 29281,-14705,29281,-14705,29281,-14705,29281,-14705,
- 28377,-16383,28377,-16383,28377,-16383,28377,-16383,
- 27376,-18005,27376,-18005,27376,-18005,27376,-18005,
- 26283,-19567,26283,-19567,26283,-19567,26283,-19567,
- 25100,-21062,25100,-21062,25100,-21062,25100,-21062,
- 23833,-22486,23833,-22486,23833,-22486,23833,-22486,
- 22486,-23833,22486,-23833,22486,-23833,22486,-23833,
- 21062,-25100,21062,-25100,21062,-25100,21062,-25100,
- 19567,-26283,19567,-26283,19567,-26283,19567,-26283,
- 18005,-27376,18005,-27376,18005,-27376,18005,-27376,
- 16383,-28377,16383,-28377,16383,-28377,16383,-28377,
- 14705,-29281,14705,-29281,14705,-29281,14705,-29281,
- 12978,-30087,12978,-30087,12978,-30087,12978,-30087,
- 11206,-30790,11206,-30790,11206,-30790,11206,-30790,
- 9397,-31390,9397,-31390,9397,-31390,9397,-31390,
- 7556,-31883,7556,-31883,7556,-31883,7556,-31883,
- 5689,-32269,5689,-32269,5689,-32269,5689,-32269,
- 3804,-32545,3804,-32545,3804,-32545,3804,-32545,
- 1905,-32711,1905,-32711,1905,-32711,1905,-32711,
- 0,-32767,0,-32767,0,-32767,0,-32767,
- -1905,-32711,-1905,-32711,-1905,-32711,-1905,-32711,
- -3804,-32545,-3804,-32545,-3804,-32545,-3804,-32545,
- -5689,-32269,-5689,-32269,-5689,-32269,-5689,-32269,
- -7556,-31883,-7556,-31883,-7556,-31883,-7556,-31883,
- -9397,-31390,-9397,-31390,-9397,-31390,-9397,-31390,
- -11206,-30790,-11206,-30790,-11206,-30790,-11206,-30790,
- -12978,-30087,-12978,-30087,-12978,-30087,-12978,-30087,
- -14705,-29281,-14705,-29281,-14705,-29281,-14705,-29281
- };
-
-static int16_t twb108[280]__attribute__((aligned(32))) = {32545,-3804,32545,-3804,32545,-3804,32545,-3804,
- 31883,-7556,31883,-7556,31883,-7556,31883,-7556,
- 30790,-11206,30790,-11206,30790,-11206,30790,-11206,
- 29281,-14705,29281,-14705,29281,-14705,29281,-14705,
- 27376,-18005,27376,-18005,27376,-18005,27376,-18005,
- 25100,-21062,25100,-21062,25100,-21062,25100,-21062,
- 22486,-23833,22486,-23833,22486,-23833,22486,-23833,
- 19567,-26283,19567,-26283,19567,-26283,19567,-26283,
- 16383,-28377,16383,-28377,16383,-28377,16383,-28377,
- 12978,-30087,12978,-30087,12978,-30087,12978,-30087,
- 9397,-31390,9397,-31390,9397,-31390,9397,-31390,
- 5689,-32269,5689,-32269,5689,-32269,5689,-32269,
- 1905,-32711,1905,-32711,1905,-32711,1905,-32711,
- -1905,-32711,-1905,-32711,-1905,-32711,-1905,-32711,
- -5689,-32269,-5689,-32269,-5689,-32269,-5689,-32269,
- -9397,-31390,-9397,-31390,-9397,-31390,-9397,-31390,
- -12978,-30087,-12978,-30087,-12978,-30087,-12978,-30087,
- -16383,-28377,-16383,-28377,-16383,-28377,-16383,-28377,
- -19567,-26283,-19567,-26283,-19567,-26283,-19567,-26283,
- -22486,-23833,-22486,-23833,-22486,-23833,-22486,-23833,
- -25100,-21062,-25100,-21062,-25100,-21062,-25100,-21062,
- -27376,-18005,-27376,-18005,-27376,-18005,-27376,-18005,
- -29281,-14705,-29281,-14705,-29281,-14705,-29281,-14705,
- -30790,-11206,-30790,-11206,-30790,-11206,-30790,-11206,
- -31883,-7556,-31883,-7556,-31883,-7556,-31883,-7556,
- -32545,-3804,-32545,-3804,-32545,-3804,-32545,-3804,
- -32767,0,-32767,0,-32767,0,-32767,0,
- -32545,3804,-32545,3804,-32545,3804,-32545,3804,
- -31883,7556,-31883,7556,-31883,7556,-31883,7556,
- -30790,11206,-30790,11206,-30790,11206,-30790,11206,
- -29281,14705,-29281,14705,-29281,14705,-29281,14705,
- -27376,18005,-27376,18005,-27376,18005,-27376,18005,
- -25100,21062,-25100,21062,-25100,21062,-25100,21062,
- -22486,23833,-22486,23833,-22486,23833,-22486,23833,
- -19567,26283,-19567,26283,-19567,26283,-19567,26283
- };
+static int16_t twa108[280]__attribute__((aligned(32)));
+static int16_t twb108[280]__attribute__((aligned(32)));
void dft108(int16_t *x,int16_t *y,unsigned char scale_flag)
{
-
-
int i,j;
simd_q15_t *x128=(simd_q15_t *)x;
simd_q15_t *y128=(simd_q15_t *)y;
@@ -7366,71 +7093,9 @@ void dft108(int16_t *x,int16_t *y,unsigned char scale_flag)
}
-static int16_t tw120[472]__attribute__((aligned(32))) = {32722,-1714,32722,-1714,32722,-1714,32722,-1714,
- 32587,-3425,32587,-3425,32587,-3425,32587,-3425,
- 32363,-5125,32363,-5125,32363,-5125,32363,-5125,
- 32050,-6812,32050,-6812,32050,-6812,32050,-6812,
- 31650,-8480,31650,-8480,31650,-8480,31650,-8480,
- 31163,-10125,31163,-10125,31163,-10125,31163,-10125,
- 30590,-11742,30590,-11742,30590,-11742,30590,-11742,
- 29934,-13327,29934,-13327,29934,-13327,29934,-13327,
- 29195,-14875,29195,-14875,29195,-14875,29195,-14875,
- 28377,-16383,28377,-16383,28377,-16383,28377,-16383,
- 27480,-17846,27480,-17846,27480,-17846,27480,-17846,
- 26509,-19259,26509,-19259,26509,-19259,26509,-19259,
- 25464,-20620,25464,-20620,25464,-20620,25464,-20620,
- 24350,-21925,24350,-21925,24350,-21925,24350,-21925,
- 23169,-23169,23169,-23169,23169,-23169,23169,-23169,
- 21925,-24350,21925,-24350,21925,-24350,21925,-24350,
- 20620,-25464,20620,-25464,20620,-25464,20620,-25464,
- 19259,-26509,19259,-26509,19259,-26509,19259,-26509,
- 17846,-27480,17846,-27480,17846,-27480,17846,-27480,
- 16383,-28377,16383,-28377,16383,-28377,16383,-28377,
- 14875,-29195,14875,-29195,14875,-29195,14875,-29195,
- 13327,-29934,13327,-29934,13327,-29934,13327,-29934,
- 11742,-30590,11742,-30590,11742,-30590,11742,-30590,
- 10125,-31163,10125,-31163,10125,-31163,10125,-31163,
- 8480,-31650,8480,-31650,8480,-31650,8480,-31650,
- 6812,-32050,6812,-32050,6812,-32050,6812,-32050,
- 5125,-32363,5125,-32363,5125,-32363,5125,-32363,
- 3425,-32587,3425,-32587,3425,-32587,3425,-32587,
- 1714,-32722,1714,-32722,1714,-32722,1714,-32722,
- 0,-32767,0,-32767,0,-32767,0,-32767,
- -1714,-32722,-1714,-32722,-1714,-32722,-1714,-32722,
- -3425,-32587,-3425,-32587,-3425,-32587,-3425,-32587,
- -5125,-32363,-5125,-32363,-5125,-32363,-5125,-32363,
- -6812,-32050,-6812,-32050,-6812,-32050,-6812,-32050,
- -8480,-31650,-8480,-31650,-8480,-31650,-8480,-31650,
- -10125,-31163,-10125,-31163,-10125,-31163,-10125,-31163,
- -11742,-30590,-11742,-30590,-11742,-30590,-11742,-30590,
- -13327,-29934,-13327,-29934,-13327,-29934,-13327,-29934,
- -14875,-29195,-14875,-29195,-14875,-29195,-14875,-29195,
- -16383,-28377,-16383,-28377,-16383,-28377,-16383,-28377,
- -17846,-27480,-17846,-27480,-17846,-27480,-17846,-27480,
- -19259,-26509,-19259,-26509,-19259,-26509,-19259,-26509,
- -20620,-25464,-20620,-25464,-20620,-25464,-20620,-25464,
- -21925,-24350,-21925,-24350,-21925,-24350,-21925,-24350,
- -23169,-23169,-23169,-23169,-23169,-23169,-23169,-23169,
- -24350,-21925,-24350,-21925,-24350,-21925,-24350,-21925,
- -25464,-20620,-25464,-20620,-25464,-20620,-25464,-20620,
- -26509,-19259,-26509,-19259,-26509,-19259,-26509,-19259,
- -27480,-17846,-27480,-17846,-27480,-17846,-27480,-17846,
- -28377,-16383,-28377,-16383,-28377,-16383,-28377,-16383,
- -29195,-14875,-29195,-14875,-29195,-14875,-29195,-14875,
- -29934,-13327,-29934,-13327,-29934,-13327,-29934,-13327,
- -30590,-11742,-30590,-11742,-30590,-11742,-30590,-11742,
- -31163,-10125,-31163,-10125,-31163,-10125,-31163,-10125,
- -31650,-8480,-31650,-8480,-31650,-8480,-31650,-8480,
- -32050,-6812,-32050,-6812,-32050,-6812,-32050,-6812,
- -32363,-5125,-32363,-5125,-32363,-5125,-32363,-5125,
- -32587,-3425,-32587,-3425,-32587,-3425,-32587,-3425,
- -32722,-1714,-32722,-1714,-32722,-1714,-32722,-1714
- };
-
+static int16_t tw120[472]__attribute__((aligned(32)));
void dft120(int16_t *x,int16_t *y, unsigned char scale_flag)
{
-
-
int i,j;
simd_q15_t *x128=(simd_q15_t *)x;
simd_q15_t *y128=(simd_q15_t *)y;
@@ -7438,7 +7103,6 @@ void dft120(int16_t *x,int16_t *y, unsigned char scale_flag)
simd_q15_t x2128[120];// = (simd_q15_t *)&x2128array[0];
simd_q15_t ytmp128[120];//=&ytmp128array2[0];
-
for (i=0,j=0; i<60; i++,j+=2) {
x2128[i] = x128[j];
x2128[i+60] = x128[j+1];
@@ -7471,107 +7135,11 @@ void dft120(int16_t *x,int16_t *y, unsigned char scale_flag)
}
-static int16_t twa144[376]__attribute__((aligned(32))) = {32735,-1429,32735,-1429,32735,-1429,32735,-1429,
- 32642,-2855,32642,-2855,32642,-2855,32642,-2855,
- 32486,-4276,32486,-4276,32486,-4276,32486,-4276,
- 32269,-5689,32269,-5689,32269,-5689,32269,-5689,
- 31990,-7092,31990,-7092,31990,-7092,31990,-7092,
- 31650,-8480,31650,-8480,31650,-8480,31650,-8480,
- 31250,-9853,31250,-9853,31250,-9853,31250,-9853,
- 30790,-11206,30790,-11206,30790,-11206,30790,-11206,
- 30272,-12539,30272,-12539,30272,-12539,30272,-12539,
- 29696,-13847,29696,-13847,29696,-13847,29696,-13847,
- 29064,-15130,29064,-15130,29064,-15130,29064,-15130,
- 28377,-16383,28377,-16383,28377,-16383,28377,-16383,
- 27635,-17605,27635,-17605,27635,-17605,27635,-17605,
- 26841,-18794,26841,-18794,26841,-18794,26841,-18794,
- 25995,-19947,25995,-19947,25995,-19947,25995,-19947,
- 25100,-21062,25100,-21062,25100,-21062,25100,-21062,
- 24158,-22137,24158,-22137,24158,-22137,24158,-22137,
- 23169,-23169,23169,-23169,23169,-23169,23169,-23169,
- 22137,-24158,22137,-24158,22137,-24158,22137,-24158,
- 21062,-25100,21062,-25100,21062,-25100,21062,-25100,
- 19947,-25995,19947,-25995,19947,-25995,19947,-25995,
- 18794,-26841,18794,-26841,18794,-26841,18794,-26841,
- 17605,-27635,17605,-27635,17605,-27635,17605,-27635,
- 16383,-28377,16383,-28377,16383,-28377,16383,-28377,
- 15130,-29064,15130,-29064,15130,-29064,15130,-29064,
- 13847,-29696,13847,-29696,13847,-29696,13847,-29696,
- 12539,-30272,12539,-30272,12539,-30272,12539,-30272,
- 11206,-30790,11206,-30790,11206,-30790,11206,-30790,
- 9853,-31250,9853,-31250,9853,-31250,9853,-31250,
- 8480,-31650,8480,-31650,8480,-31650,8480,-31650,
- 7092,-31990,7092,-31990,7092,-31990,7092,-31990,
- 5689,-32269,5689,-32269,5689,-32269,5689,-32269,
- 4276,-32486,4276,-32486,4276,-32486,4276,-32486,
- 2855,-32642,2855,-32642,2855,-32642,2855,-32642,
- 1429,-32735,1429,-32735,1429,-32735,1429,-32735,
- 0,-32767,0,-32767,0,-32767,0,-32767,
- -1429,-32735,-1429,-32735,-1429,-32735,-1429,-32735,
- -2855,-32642,-2855,-32642,-2855,-32642,-2855,-32642,
- -4276,-32486,-4276,-32486,-4276,-32486,-4276,-32486,
- -5689,-32269,-5689,-32269,-5689,-32269,-5689,-32269,
- -7092,-31990,-7092,-31990,-7092,-31990,-7092,-31990,
- -8480,-31650,-8480,-31650,-8480,-31650,-8480,-31650,
- -9853,-31250,-9853,-31250,-9853,-31250,-9853,-31250,
- -11206,-30790,-11206,-30790,-11206,-30790,-11206,-30790,
- -12539,-30272,-12539,-30272,-12539,-30272,-12539,-30272,
- -13847,-29696,-13847,-29696,-13847,-29696,-13847,-29696,
- -15130,-29064,-15130,-29064,-15130,-29064,-15130,-29064
- };
-
-static int16_t twb144[376]__attribute__((aligned(32))) = {32642,-2855,32642,-2855,32642,-2855,32642,-2855,
- 32269,-5689,32269,-5689,32269,-5689,32269,-5689,
- 31650,-8480,31650,-8480,31650,-8480,31650,-8480,
- 30790,-11206,30790,-11206,30790,-11206,30790,-11206,
- 29696,-13847,29696,-13847,29696,-13847,29696,-13847,
- 28377,-16383,28377,-16383,28377,-16383,28377,-16383,
- 26841,-18794,26841,-18794,26841,-18794,26841,-18794,
- 25100,-21062,25100,-21062,25100,-21062,25100,-21062,
- 23169,-23169,23169,-23169,23169,-23169,23169,-23169,
- 21062,-25100,21062,-25100,21062,-25100,21062,-25100,
- 18794,-26841,18794,-26841,18794,-26841,18794,-26841,
- 16383,-28377,16383,-28377,16383,-28377,16383,-28377,
- 13847,-29696,13847,-29696,13847,-29696,13847,-29696,
- 11206,-30790,11206,-30790,11206,-30790,11206,-30790,
- 8480,-31650,8480,-31650,8480,-31650,8480,-31650,
- 5689,-32269,5689,-32269,5689,-32269,5689,-32269,
- 2855,-32642,2855,-32642,2855,-32642,2855,-32642,
- 0,-32767,0,-32767,0,-32767,0,-32767,
- -2855,-32642,-2855,-32642,-2855,-32642,-2855,-32642,
- -5689,-32269,-5689,-32269,-5689,-32269,-5689,-32269,
- -8480,-31650,-8480,-31650,-8480,-31650,-8480,-31650,
- -11206,-30790,-11206,-30790,-11206,-30790,-11206,-30790,
- -13847,-29696,-13847,-29696,-13847,-29696,-13847,-29696,
- -16383,-28377,-16383,-28377,-16383,-28377,-16383,-28377,
- -18794,-26841,-18794,-26841,-18794,-26841,-18794,-26841,
- -21062,-25100,-21062,-25100,-21062,-25100,-21062,-25100,
- -23169,-23169,-23169,-23169,-23169,-23169,-23169,-23169,
- -25100,-21062,-25100,-21062,-25100,-21062,-25100,-21062,
- -26841,-18794,-26841,-18794,-26841,-18794,-26841,-18794,
- -28377,-16383,-28377,-16383,-28377,-16383,-28377,-16383,
- -29696,-13847,-29696,-13847,-29696,-13847,-29696,-13847,
- -30790,-11206,-30790,-11206,-30790,-11206,-30790,-11206,
- -31650,-8480,-31650,-8480,-31650,-8480,-31650,-8480,
- -32269,-5689,-32269,-5689,-32269,-5689,-32269,-5689,
- -32642,-2855,-32642,-2855,-32642,-2855,-32642,-2855,
- -32767,0,-32767,0,-32767,0,-32767,0,
- -32642,2855,-32642,2855,-32642,2855,-32642,2855,
- -32269,5689,-32269,5689,-32269,5689,-32269,5689,
- -31650,8480,-31650,8480,-31650,8480,-31650,8480,
- -30790,11206,-30790,11206,-30790,11206,-30790,11206,
- -29696,13847,-29696,13847,-29696,13847,-29696,13847,
- -28377,16383,-28377,16383,-28377,16383,-28377,16383,
- -26841,18794,-26841,18794,-26841,18794,-26841,18794,
- -25100,21062,-25100,21062,-25100,21062,-25100,21062,
- -23169,23169,-23169,23169,-23169,23169,-23169,23169,
- -21062,25100,-21062,25100,-21062,25100,-21062,25100,
- -18794,26841,-18794,26841,-18794,26841,-18794,26841
- };
+static int16_t twa144[376]__attribute__((aligned(32)));
+static int16_t twb144[376]__attribute__((aligned(32)));
void dft144(int16_t *x,int16_t *y,unsigned char scale_flag)
{
-
int i,j;
simd_q15_t *x128=(simd_q15_t *)x;
simd_q15_t *y128=(simd_q15_t *)y;
@@ -7618,127 +7186,8 @@ void dft144(int16_t *x,int16_t *y,unsigned char scale_flag)
}
-static int16_t twa180[472]__attribute__((aligned(32))) = {32747,-1143,32747,-1143,32747,-1143,32747,-1143,
- 32687,-2285,32687,-2285,32687,-2285,32687,-2285,
- 32587,-3425,32587,-3425,32587,-3425,32587,-3425,
- 32448,-4560,32448,-4560,32448,-4560,32448,-4560,
- 32269,-5689,32269,-5689,32269,-5689,32269,-5689,
- 32050,-6812,32050,-6812,32050,-6812,32050,-6812,
- 31793,-7927,31793,-7927,31793,-7927,31793,-7927,
- 31497,-9031,31497,-9031,31497,-9031,31497,-9031,
- 31163,-10125,31163,-10125,31163,-10125,31163,-10125,
- 30790,-11206,30790,-11206,30790,-11206,30790,-11206,
- 30381,-12274,30381,-12274,30381,-12274,30381,-12274,
- 29934,-13327,29934,-13327,29934,-13327,29934,-13327,
- 29450,-14364,29450,-14364,29450,-14364,29450,-14364,
- 28931,-15383,28931,-15383,28931,-15383,28931,-15383,
- 28377,-16383,28377,-16383,28377,-16383,28377,-16383,
- 27787,-17363,27787,-17363,27787,-17363,27787,-17363,
- 27165,-18323,27165,-18323,27165,-18323,27165,-18323,
- 26509,-19259,26509,-19259,26509,-19259,26509,-19259,
- 25820,-20173,25820,-20173,25820,-20173,25820,-20173,
- 25100,-21062,25100,-21062,25100,-21062,25100,-21062,
- 24350,-21925,24350,-21925,24350,-21925,24350,-21925,
- 23570,-22761,23570,-22761,23570,-22761,23570,-22761,
- 22761,-23570,22761,-23570,22761,-23570,22761,-23570,
- 21925,-24350,21925,-24350,21925,-24350,21925,-24350,
- 21062,-25100,21062,-25100,21062,-25100,21062,-25100,
- 20173,-25820,20173,-25820,20173,-25820,20173,-25820,
- 19259,-26509,19259,-26509,19259,-26509,19259,-26509,
- 18323,-27165,18323,-27165,18323,-27165,18323,-27165,
- 17363,-27787,17363,-27787,17363,-27787,17363,-27787,
- 16383,-28377,16383,-28377,16383,-28377,16383,-28377,
- 15383,-28931,15383,-28931,15383,-28931,15383,-28931,
- 14364,-29450,14364,-29450,14364,-29450,14364,-29450,
- 13327,-29934,13327,-29934,13327,-29934,13327,-29934,
- 12274,-30381,12274,-30381,12274,-30381,12274,-30381,
- 11206,-30790,11206,-30790,11206,-30790,11206,-30790,
- 10125,-31163,10125,-31163,10125,-31163,10125,-31163,
- 9031,-31497,9031,-31497,9031,-31497,9031,-31497,
- 7927,-31793,7927,-31793,7927,-31793,7927,-31793,
- 6812,-32050,6812,-32050,6812,-32050,6812,-32050,
- 5689,-32269,5689,-32269,5689,-32269,5689,-32269,
- 4560,-32448,4560,-32448,4560,-32448,4560,-32448,
- 3425,-32587,3425,-32587,3425,-32587,3425,-32587,
- 2285,-32687,2285,-32687,2285,-32687,2285,-32687,
- 1143,-32747,1143,-32747,1143,-32747,1143,-32747,
- 0,-32767,0,-32767,0,-32767,0,-32767,
- -1143,-32747,-1143,-32747,-1143,-32747,-1143,-32747,
- -2285,-32687,-2285,-32687,-2285,-32687,-2285,-32687,
- -3425,-32587,-3425,-32587,-3425,-32587,-3425,-32587,
- -4560,-32448,-4560,-32448,-4560,-32448,-4560,-32448,
- -5689,-32269,-5689,-32269,-5689,-32269,-5689,-32269,
- -6812,-32050,-6812,-32050,-6812,-32050,-6812,-32050,
- -7927,-31793,-7927,-31793,-7927,-31793,-7927,-31793,
- -9031,-31497,-9031,-31497,-9031,-31497,-9031,-31497,
- -10125,-31163,-10125,-31163,-10125,-31163,-10125,-31163,
- -11206,-30790,-11206,-30790,-11206,-30790,-11206,-30790,
- -12274,-30381,-12274,-30381,-12274,-30381,-12274,-30381,
- -13327,-29934,-13327,-29934,-13327,-29934,-13327,-29934,
- -14364,-29450,-14364,-29450,-14364,-29450,-14364,-29450,
- -15383,-28931,-15383,-28931,-15383,-28931,-15383,-28931
- };
-
-static int16_t twb180[472]__attribute__((aligned(32))) = {32687,-2285,32687,-2285,32687,-2285,32687,-2285,
- 32448,-4560,32448,-4560,32448,-4560,32448,-4560,
- 32050,-6812,32050,-6812,32050,-6812,32050,-6812,
- 31497,-9031,31497,-9031,31497,-9031,31497,-9031,
- 30790,-11206,30790,-11206,30790,-11206,30790,-11206,
- 29934,-13327,29934,-13327,29934,-13327,29934,-13327,
- 28931,-15383,28931,-15383,28931,-15383,28931,-15383,
- 27787,-17363,27787,-17363,27787,-17363,27787,-17363,
- 26509,-19259,26509,-19259,26509,-19259,26509,-19259,
- 25100,-21062,25100,-21062,25100,-21062,25100,-21062,
- 23570,-22761,23570,-22761,23570,-22761,23570,-22761,
- 21925,-24350,21925,-24350,21925,-24350,21925,-24350,
- 20173,-25820,20173,-25820,20173,-25820,20173,-25820,
- 18323,-27165,18323,-27165,18323,-27165,18323,-27165,
- 16383,-28377,16383,-28377,16383,-28377,16383,-28377,
- 14364,-29450,14364,-29450,14364,-29450,14364,-29450,
- 12274,-30381,12274,-30381,12274,-30381,12274,-30381,
- 10125,-31163,10125,-31163,10125,-31163,10125,-31163,
- 7927,-31793,7927,-31793,7927,-31793,7927,-31793,
- 5689,-32269,5689,-32269,5689,-32269,5689,-32269,
- 3425,-32587,3425,-32587,3425,-32587,3425,-32587,
- 1143,-32747,1143,-32747,1143,-32747,1143,-32747,
- -1143,-32747,-1143,-32747,-1143,-32747,-1143,-32747,
- -3425,-32587,-3425,-32587,-3425,-32587,-3425,-32587,
- -5689,-32269,-5689,-32269,-5689,-32269,-5689,-32269,
- -7927,-31793,-7927,-31793,-7927,-31793,-7927,-31793,
- -10125,-31163,-10125,-31163,-10125,-31163,-10125,-31163,
- -12274,-30381,-12274,-30381,-12274,-30381,-12274,-30381,
- -14364,-29450,-14364,-29450,-14364,-29450,-14364,-29450,
- -16383,-28377,-16383,-28377,-16383,-28377,-16383,-28377,
- -18323,-27165,-18323,-27165,-18323,-27165,-18323,-27165,
- -20173,-25820,-20173,-25820,-20173,-25820,-20173,-25820,
- -21925,-24350,-21925,-24350,-21925,-24350,-21925,-24350,
- -23570,-22761,-23570,-22761,-23570,-22761,-23570,-22761,
- -25100,-21062,-25100,-21062,-25100,-21062,-25100,-21062,
- -26509,-19259,-26509,-19259,-26509,-19259,-26509,-19259,
- -27787,-17363,-27787,-17363,-27787,-17363,-27787,-17363,
- -28931,-15383,-28931,-15383,-28931,-15383,-28931,-15383,
- -29934,-13327,-29934,-13327,-29934,-13327,-29934,-13327,
- -30790,-11206,-30790,-11206,-30790,-11206,-30790,-11206,
- -31497,-9031,-31497,-9031,-31497,-9031,-31497,-9031,
- -32050,-6812,-32050,-6812,-32050,-6812,-32050,-6812,
- -32448,-4560,-32448,-4560,-32448,-4560,-32448,-4560,
- -32687,-2285,-32687,-2285,-32687,-2285,-32687,-2285,
- -32767,0,-32767,0,-32767,0,-32767,0,
- -32687,2285,-32687,2285,-32687,2285,-32687,2285,
- -32448,4560,-32448,4560,-32448,4560,-32448,4560,
- -32050,6812,-32050,6812,-32050,6812,-32050,6812,
- -31497,9031,-31497,9031,-31497,9031,-31497,9031,
- -30790,11206,-30790,11206,-30790,11206,-30790,11206,
- -29934,13327,-29934,13327,-29934,13327,-29934,13327,
- -28931,15383,-28931,15383,-28931,15383,-28931,15383,
- -27787,17363,-27787,17363,-27787,17363,-27787,17363,
- -26509,19259,-26509,19259,-26509,19259,-26509,19259,
- -25100,21062,-25100,21062,-25100,21062,-25100,21062,
- -23570,22761,-23570,22761,-23570,22761,-23570,22761,
- -21925,24350,-21925,24350,-21925,24350,-21925,24350,
- -20173,25820,-20173,25820,-20173,25820,-20173,25820,
- -18323,27165,-18323,27165,-18323,27165,-18323,27165
- };
+static int16_t twa180[472]__attribute__((aligned(32)));
+static int16_t twb180[472]__attribute__((aligned(32)));
void dft180(int16_t *x,int16_t *y,unsigned char scale_flag)
{
@@ -7789,152 +7238,9 @@ void dft180(int16_t *x,int16_t *y,unsigned char scale_flag)
}
-static int16_t twa192[376]__attribute__((aligned(32))) = {32749,-1072,32749,-1072,32749,-1072,32749,-1072,
- 32696,-2143,32696,-2143,32696,-2143,32696,-2143,
- 32609,-3211,32609,-3211,32609,-3211,32609,-3211,
- 32486,-4276,32486,-4276,32486,-4276,32486,-4276,
- 32329,-5337,32329,-5337,32329,-5337,32329,-5337,
- 32137,-6392,32137,-6392,32137,-6392,32137,-6392,
- 31911,-7440,31911,-7440,31911,-7440,31911,-7440,
- 31650,-8480,31650,-8480,31650,-8480,31650,-8480,
- 31356,-9511,31356,-9511,31356,-9511,31356,-9511,
- 31028,-10532,31028,-10532,31028,-10532,31028,-10532,
- 30666,-11542,30666,-11542,30666,-11542,30666,-11542,
- 30272,-12539,30272,-12539,30272,-12539,30272,-12539,
- 29846,-13523,29846,-13523,29846,-13523,29846,-13523,
- 29387,-14492,29387,-14492,29387,-14492,29387,-14492,
- 28897,-15446,28897,-15446,28897,-15446,28897,-15446,
- 28377,-16383,28377,-16383,28377,-16383,28377,-16383,
- 27825,-17303,27825,-17303,27825,-17303,27825,-17303,
- 27244,-18204,27244,-18204,27244,-18204,27244,-18204,
- 26634,-19086,26634,-19086,26634,-19086,26634,-19086,
- 25995,-19947,25995,-19947,25995,-19947,25995,-19947,
- 25329,-20787,25329,-20787,25329,-20787,25329,-20787,
- 24635,-21604,24635,-21604,24635,-21604,24635,-21604,
- 23915,-22399,23915,-22399,23915,-22399,23915,-22399,
- 23169,-23169,23169,-23169,23169,-23169,23169,-23169,
- 22399,-23915,22399,-23915,22399,-23915,22399,-23915,
- 21604,-24635,21604,-24635,21604,-24635,21604,-24635,
- 20787,-25329,20787,-25329,20787,-25329,20787,-25329,
- 19947,-25995,19947,-25995,19947,-25995,19947,-25995,
- 19086,-26634,19086,-26634,19086,-26634,19086,-26634,
- 18204,-27244,18204,-27244,18204,-27244,18204,-27244,
- 17303,-27825,17303,-27825,17303,-27825,17303,-27825,
- 16383,-28377,16383,-28377,16383,-28377,16383,-28377,
- 15446,-28897,15446,-28897,15446,-28897,15446,-28897,
- 14492,-29387,14492,-29387,14492,-29387,14492,-29387,
- 13523,-29846,13523,-29846,13523,-29846,13523,-29846,
- 12539,-30272,12539,-30272,12539,-30272,12539,-30272,
- 11542,-30666,11542,-30666,11542,-30666,11542,-30666,
- 10532,-31028,10532,-31028,10532,-31028,10532,-31028,
- 9511,-31356,9511,-31356,9511,-31356,9511,-31356,
- 8480,-31650,8480,-31650,8480,-31650,8480,-31650,
- 7440,-31911,7440,-31911,7440,-31911,7440,-31911,
- 6392,-32137,6392,-32137,6392,-32137,6392,-32137,
- 5337,-32329,5337,-32329,5337,-32329,5337,-32329,
- 4276,-32486,4276,-32486,4276,-32486,4276,-32486,
- 3211,-32609,3211,-32609,3211,-32609,3211,-32609,
- 2143,-32696,2143,-32696,2143,-32696,2143,-32696,
- 1072,-32749,1072,-32749,1072,-32749,1072,-32749
- };
-
-static int16_t twb192[376]__attribute__((aligned(32))) = {32696,-2143,32696,-2143,32696,-2143,32696,-2143,
- 32486,-4276,32486,-4276,32486,-4276,32486,-4276,
- 32137,-6392,32137,-6392,32137,-6392,32137,-6392,
- 31650,-8480,31650,-8480,31650,-8480,31650,-8480,
- 31028,-10532,31028,-10532,31028,-10532,31028,-10532,
- 30272,-12539,30272,-12539,30272,-12539,30272,-12539,
- 29387,-14492,29387,-14492,29387,-14492,29387,-14492,
- 28377,-16383,28377,-16383,28377,-16383,28377,-16383,
- 27244,-18204,27244,-18204,27244,-18204,27244,-18204,
- 25995,-19947,25995,-19947,25995,-19947,25995,-19947,
- 24635,-21604,24635,-21604,24635,-21604,24635,-21604,
- 23169,-23169,23169,-23169,23169,-23169,23169,-23169,
- 21604,-24635,21604,-24635,21604,-24635,21604,-24635,
- 19947,-25995,19947,-25995,19947,-25995,19947,-25995,
- 18204,-27244,18204,-27244,18204,-27244,18204,-27244,
- 16383,-28377,16383,-28377,16383,-28377,16383,-28377,
- 14492,-29387,14492,-29387,14492,-29387,14492,-29387,
- 12539,-30272,12539,-30272,12539,-30272,12539,-30272,
- 10532,-31028,10532,-31028,10532,-31028,10532,-31028,
- 8480,-31650,8480,-31650,8480,-31650,8480,-31650,
- 6392,-32137,6392,-32137,6392,-32137,6392,-32137,
- 4276,-32486,4276,-32486,4276,-32486,4276,-32486,
- 2143,-32696,2143,-32696,2143,-32696,2143,-32696,
- 0,-32767,0,-32767,0,-32767,0,-32767,
- -2143,-32696,-2143,-32696,-2143,-32696,-2143,-32696,
- -4276,-32486,-4276,-32486,-4276,-32486,-4276,-32486,
- -6392,-32137,-6392,-32137,-6392,-32137,-6392,-32137,
- -8480,-31650,-8480,-31650,-8480,-31650,-8480,-31650,
- -10532,-31028,-10532,-31028,-10532,-31028,-10532,-31028,
- -12539,-30272,-12539,-30272,-12539,-30272,-12539,-30272,
- -14492,-29387,-14492,-29387,-14492,-29387,-14492,-29387,
- -16383,-28377,-16383,-28377,-16383,-28377,-16383,-28377,
- -18204,-27244,-18204,-27244,-18204,-27244,-18204,-27244,
- -19947,-25995,-19947,-25995,-19947,-25995,-19947,-25995,
- -21604,-24635,-21604,-24635,-21604,-24635,-21604,-24635,
- -23169,-23169,-23169,-23169,-23169,-23169,-23169,-23169,
- -24635,-21604,-24635,-21604,-24635,-21604,-24635,-21604,
- -25995,-19947,-25995,-19947,-25995,-19947,-25995,-19947,
- -27244,-18204,-27244,-18204,-27244,-18204,-27244,-18204,
- -28377,-16383,-28377,-16383,-28377,-16383,-28377,-16383,
- -29387,-14492,-29387,-14492,-29387,-14492,-29387,-14492,
- -30272,-12539,-30272,-12539,-30272,-12539,-30272,-12539,
- -31028,-10532,-31028,-10532,-31028,-10532,-31028,-10532,
- -31650,-8480,-31650,-8480,-31650,-8480,-31650,-8480,
- -32137,-6392,-32137,-6392,-32137,-6392,-32137,-6392,
- -32486,-4276,-32486,-4276,-32486,-4276,-32486,-4276,
- -32696,-2143,-32696,-2143,-32696,-2143,-32696,-2143
- };
-
-static int16_t twc192[376]__attribute__((aligned(32))) = {32609,-3211,32609,-3211,32609,-3211,32609,-3211,
- 32137,-6392,32137,-6392,32137,-6392,32137,-6392,
- 31356,-9511,31356,-9511,31356,-9511,31356,-9511,
- 30272,-12539,30272,-12539,30272,-12539,30272,-12539,
- 28897,-15446,28897,-15446,28897,-15446,28897,-15446,
- 27244,-18204,27244,-18204,27244,-18204,27244,-18204,
- 25329,-20787,25329,-20787,25329,-20787,25329,-20787,
- 23169,-23169,23169,-23169,23169,-23169,23169,-23169,
- 20787,-25329,20787,-25329,20787,-25329,20787,-25329,
- 18204,-27244,18204,-27244,18204,-27244,18204,-27244,
- 15446,-28897,15446,-28897,15446,-28897,15446,-28897,
- 12539,-30272,12539,-30272,12539,-30272,12539,-30272,
- 9511,-31356,9511,-31356,9511,-31356,9511,-31356,
- 6392,-32137,6392,-32137,6392,-32137,6392,-32137,
- 3211,-32609,3211,-32609,3211,-32609,3211,-32609,
- 0,-32767,0,-32767,0,-32767,0,-32767,
- -3211,-32609,-3211,-32609,-3211,-32609,-3211,-32609,
- -6392,-32137,-6392,-32137,-6392,-32137,-6392,-32137,
- -9511,-31356,-9511,-31356,-9511,-31356,-9511,-31356,
- -12539,-30272,-12539,-30272,-12539,-30272,-12539,-30272,
- -15446,-28897,-15446,-28897,-15446,-28897,-15446,-28897,
- -18204,-27244,-18204,-27244,-18204,-27244,-18204,-27244,
- -20787,-25329,-20787,-25329,-20787,-25329,-20787,-25329,
- -23169,-23169,-23169,-23169,-23169,-23169,-23169,-23169,
- -25329,-20787,-25329,-20787,-25329,-20787,-25329,-20787,
- -27244,-18204,-27244,-18204,-27244,-18204,-27244,-18204,
- -28897,-15446,-28897,-15446,-28897,-15446,-28897,-15446,
- -30272,-12539,-30272,-12539,-30272,-12539,-30272,-12539,
- -31356,-9511,-31356,-9511,-31356,-9511,-31356,-9511,
- -32137,-6392,-32137,-6392,-32137,-6392,-32137,-6392,
- -32609,-3211,-32609,-3211,-32609,-3211,-32609,-3211,
- -32767,0,-32767,0,-32767,0,-32767,0,
- -32609,3211,-32609,3211,-32609,3211,-32609,3211,
- -32137,6392,-32137,6392,-32137,6392,-32137,6392,
- -31356,9511,-31356,9511,-31356,9511,-31356,9511,
- -30272,12539,-30272,12539,-30272,12539,-30272,12539,
- -28897,15446,-28897,15446,-28897,15446,-28897,15446,
- -27244,18204,-27244,18204,-27244,18204,-27244,18204,
- -25329,20787,-25329,20787,-25329,20787,-25329,20787,
- -23169,23169,-23169,23169,-23169,23169,-23169,23169,
- -20787,25329,-20787,25329,-20787,25329,-20787,25329,
- -18204,27244,-18204,27244,-18204,27244,-18204,27244,
- -15446,28897,-15446,28897,-15446,28897,-15446,28897,
- -12539,30272,-12539,30272,-12539,30272,-12539,30272,
- -9511,31356,-9511,31356,-9511,31356,-9511,31356,
- -6392,32137,-6392,32137,-6392,32137,-6392,32137,
- -3211,32609,-3211,32609,-3211,32609,-3211,32609
- };
+static int16_t twa192[376]__attribute__((aligned(32)));
+static int16_t twb192[376]__attribute__((aligned(32)));
+static int16_t twc192[376]__attribute__((aligned(32)));
void dft192(int16_t *x,int16_t *y,unsigned char scale_flag)
{
@@ -7991,151 +7297,8 @@ void dft192(int16_t *x,int16_t *y,unsigned char scale_flag)
}
-static int16_t twa216[568]__attribute__((aligned(32))) = {32753,-953,32753,-953,32753,-953,32753,-953,
- 32711,-1905,32711,-1905,32711,-1905,32711,-1905,
- 32642,-2855,32642,-2855,32642,-2855,32642,-2855,
- 32545,-3804,32545,-3804,32545,-3804,32545,-3804,
- 32421,-4748,32421,-4748,32421,-4748,32421,-4748,
- 32269,-5689,32269,-5689,32269,-5689,32269,-5689,
- 32090,-6626,32090,-6626,32090,-6626,32090,-6626,
- 31883,-7556,31883,-7556,31883,-7556,31883,-7556,
- 31650,-8480,31650,-8480,31650,-8480,31650,-8480,
- 31390,-9397,31390,-9397,31390,-9397,31390,-9397,
- 31103,-10306,31103,-10306,31103,-10306,31103,-10306,
- 30790,-11206,30790,-11206,30790,-11206,30790,-11206,
- 30451,-12097,30451,-12097,30451,-12097,30451,-12097,
- 30087,-12978,30087,-12978,30087,-12978,30087,-12978,
- 29696,-13847,29696,-13847,29696,-13847,29696,-13847,
- 29281,-14705,29281,-14705,29281,-14705,29281,-14705,
- 28841,-15551,28841,-15551,28841,-15551,28841,-15551,
- 28377,-16383,28377,-16383,28377,-16383,28377,-16383,
- 27888,-17201,27888,-17201,27888,-17201,27888,-17201,
- 27376,-18005,27376,-18005,27376,-18005,27376,-18005,
- 26841,-18794,26841,-18794,26841,-18794,26841,-18794,
- 26283,-19567,26283,-19567,26283,-19567,26283,-19567,
- 25702,-20323,25702,-20323,25702,-20323,25702,-20323,
- 25100,-21062,25100,-21062,25100,-21062,25100,-21062,
- 24477,-21783,24477,-21783,24477,-21783,24477,-21783,
- 23833,-22486,23833,-22486,23833,-22486,23833,-22486,
- 23169,-23169,23169,-23169,23169,-23169,23169,-23169,
- 22486,-23833,22486,-23833,22486,-23833,22486,-23833,
- 21783,-24477,21783,-24477,21783,-24477,21783,-24477,
- 21062,-25100,21062,-25100,21062,-25100,21062,-25100,
- 20323,-25702,20323,-25702,20323,-25702,20323,-25702,
- 19567,-26283,19567,-26283,19567,-26283,19567,-26283,
- 18794,-26841,18794,-26841,18794,-26841,18794,-26841,
- 18005,-27376,18005,-27376,18005,-27376,18005,-27376,
- 17201,-27888,17201,-27888,17201,-27888,17201,-27888,
- 16383,-28377,16383,-28377,16383,-28377,16383,-28377,
- 15551,-28841,15551,-28841,15551,-28841,15551,-28841,
- 14705,-29281,14705,-29281,14705,-29281,14705,-29281,
- 13847,-29696,13847,-29696,13847,-29696,13847,-29696,
- 12978,-30087,12978,-30087,12978,-30087,12978,-30087,
- 12097,-30451,12097,-30451,12097,-30451,12097,-30451,
- 11206,-30790,11206,-30790,11206,-30790,11206,-30790,
- 10306,-31103,10306,-31103,10306,-31103,10306,-31103,
- 9397,-31390,9397,-31390,9397,-31390,9397,-31390,
- 8480,-31650,8480,-31650,8480,-31650,8480,-31650,
- 7556,-31883,7556,-31883,7556,-31883,7556,-31883,
- 6626,-32090,6626,-32090,6626,-32090,6626,-32090,
- 5689,-32269,5689,-32269,5689,-32269,5689,-32269,
- 4748,-32421,4748,-32421,4748,-32421,4748,-32421,
- 3804,-32545,3804,-32545,3804,-32545,3804,-32545,
- 2855,-32642,2855,-32642,2855,-32642,2855,-32642,
- 1905,-32711,1905,-32711,1905,-32711,1905,-32711,
- 953,-32753,953,-32753,953,-32753,953,-32753,
- 0,-32767,0,-32767,0,-32767,0,-32767,
- -953,-32753,-953,-32753,-953,-32753,-953,-32753,
- -1905,-32711,-1905,-32711,-1905,-32711,-1905,-32711,
- -2855,-32642,-2855,-32642,-2855,-32642,-2855,-32642,
- -3804,-32545,-3804,-32545,-3804,-32545,-3804,-32545,
- -4748,-32421,-4748,-32421,-4748,-32421,-4748,-32421,
- -5689,-32269,-5689,-32269,-5689,-32269,-5689,-32269,
- -6626,-32090,-6626,-32090,-6626,-32090,-6626,-32090,
- -7556,-31883,-7556,-31883,-7556,-31883,-7556,-31883,
- -8480,-31650,-8480,-31650,-8480,-31650,-8480,-31650,
- -9397,-31390,-9397,-31390,-9397,-31390,-9397,-31390,
- -10306,-31103,-10306,-31103,-10306,-31103,-10306,-31103,
- -11206,-30790,-11206,-30790,-11206,-30790,-11206,-30790,
- -12097,-30451,-12097,-30451,-12097,-30451,-12097,-30451,
- -12978,-30087,-12978,-30087,-12978,-30087,-12978,-30087,
- -13847,-29696,-13847,-29696,-13847,-29696,-13847,-29696,
- -14705,-29281,-14705,-29281,-14705,-29281,-14705,-29281,
- -15551,-28841,-15551,-28841,-15551,-28841,-15551,-28841
- };
-
-static int16_t twb216[568]__attribute__((aligned(32))) = {32711,-1905,32711,-1905,32711,-1905,32711,-1905,
- 32545,-3804,32545,-3804,32545,-3804,32545,-3804,
- 32269,-5689,32269,-5689,32269,-5689,32269,-5689,
- 31883,-7556,31883,-7556,31883,-7556,31883,-7556,
- 31390,-9397,31390,-9397,31390,-9397,31390,-9397,
- 30790,-11206,30790,-11206,30790,-11206,30790,-11206,
- 30087,-12978,30087,-12978,30087,-12978,30087,-12978,
- 29281,-14705,29281,-14705,29281,-14705,29281,-14705,
- 28377,-16383,28377,-16383,28377,-16383,28377,-16383,
- 27376,-18005,27376,-18005,27376,-18005,27376,-18005,
- 26283,-19567,26283,-19567,26283,-19567,26283,-19567,
- 25100,-21062,25100,-21062,25100,-21062,25100,-21062,
- 23833,-22486,23833,-22486,23833,-22486,23833,-22486,
- 22486,-23833,22486,-23833,22486,-23833,22486,-23833,
- 21062,-25100,21062,-25100,21062,-25100,21062,-25100,
- 19567,-26283,19567,-26283,19567,-26283,19567,-26283,
- 18005,-27376,18005,-27376,18005,-27376,18005,-27376,
- 16383,-28377,16383,-28377,16383,-28377,16383,-28377,
- 14705,-29281,14705,-29281,14705,-29281,14705,-29281,
- 12978,-30087,12978,-30087,12978,-30087,12978,-30087,
- 11206,-30790,11206,-30790,11206,-30790,11206,-30790,
- 9397,-31390,9397,-31390,9397,-31390,9397,-31390,
- 7556,-31883,7556,-31883,7556,-31883,7556,-31883,
- 5689,-32269,5689,-32269,5689,-32269,5689,-32269,
- 3804,-32545,3804,-32545,3804,-32545,3804,-32545,
- 1905,-32711,1905,-32711,1905,-32711,1905,-32711,
- 0,-32767,0,-32767,0,-32767,0,-32767,
- -1905,-32711,-1905,-32711,-1905,-32711,-1905,-32711,
- -3804,-32545,-3804,-32545,-3804,-32545,-3804,-32545,
- -5689,-32269,-5689,-32269,-5689,-32269,-5689,-32269,
- -7556,-31883,-7556,-31883,-7556,-31883,-7556,-31883,
- -9397,-31390,-9397,-31390,-9397,-31390,-9397,-31390,
- -11206,-30790,-11206,-30790,-11206,-30790,-11206,-30790,
- -12978,-30087,-12978,-30087,-12978,-30087,-12978,-30087,
- -14705,-29281,-14705,-29281,-14705,-29281,-14705,-29281,
- -16383,-28377,-16383,-28377,-16383,-28377,-16383,-28377,
- -18005,-27376,-18005,-27376,-18005,-27376,-18005,-27376,
- -19567,-26283,-19567,-26283,-19567,-26283,-19567,-26283,
- -21062,-25100,-21062,-25100,-21062,-25100,-21062,-25100,
- -22486,-23833,-22486,-23833,-22486,-23833,-22486,-23833,
- -23833,-22486,-23833,-22486,-23833,-22486,-23833,-22486,
- -25100,-21062,-25100,-21062,-25100,-21062,-25100,-21062,
- -26283,-19567,-26283,-19567,-26283,-19567,-26283,-19567,
- -27376,-18005,-27376,-18005,-27376,-18005,-27376,-18005,
- -28377,-16383,-28377,-16383,-28377,-16383,-28377,-16383,
- -29281,-14705,-29281,-14705,-29281,-14705,-29281,-14705,
- -30087,-12978,-30087,-12978,-30087,-12978,-30087,-12978,
- -30790,-11206,-30790,-11206,-30790,-11206,-30790,-11206,
- -31390,-9397,-31390,-9397,-31390,-9397,-31390,-9397,
- -31883,-7556,-31883,-7556,-31883,-7556,-31883,-7556,
- -32269,-5689,-32269,-5689,-32269,-5689,-32269,-5689,
- -32545,-3804,-32545,-3804,-32545,-3804,-32545,-3804,
- -32711,-1905,-32711,-1905,-32711,-1905,-32711,-1905,
- -32767,0,-32767,0,-32767,0,-32767,0,
- -32711,1905,-32711,1905,-32711,1905,-32711,1905,
- -32545,3804,-32545,3804,-32545,3804,-32545,3804,
- -32269,5689,-32269,5689,-32269,5689,-32269,5689,
- -31883,7556,-31883,7556,-31883,7556,-31883,7556,
- -31390,9397,-31390,9397,-31390,9397,-31390,9397,
- -30790,11206,-30790,11206,-30790,11206,-30790,11206,
- -30087,12978,-30087,12978,-30087,12978,-30087,12978,
- -29281,14705,-29281,14705,-29281,14705,-29281,14705,
- -28377,16383,-28377,16383,-28377,16383,-28377,16383,
- -27376,18005,-27376,18005,-27376,18005,-27376,18005,
- -26283,19567,-26283,19567,-26283,19567,-26283,19567,
- -25100,21062,-25100,21062,-25100,21062,-25100,21062,
- -23833,22486,-23833,22486,-23833,22486,-23833,22486,
- -22486,23833,-22486,23833,-22486,23833,-22486,23833,
- -21062,25100,-21062,25100,-21062,25100,-21062,25100,
- -19567,26283,-19567,26283,-19567,26283,-19567,26283,
- -18005,27376,-18005,27376,-18005,27376,-18005,27376
- };
+static int16_t twa216[568]__attribute__((aligned(32)));
+static int16_t twb216[568]__attribute__((aligned(32)));
void dft216(int16_t *x,int16_t *y,unsigned char scale_flag)
{
@@ -8186,188 +7349,9 @@ void dft216(int16_t *x,int16_t *y,unsigned char scale_flag)
}
-static int16_t twa240[472]__attribute__((aligned(32))) = {32755,-857,32755,-857,32755,-857,32755,-857,
- 32722,-1714,32722,-1714,32722,-1714,32722,-1714,
- 32665,-2570,32665,-2570,32665,-2570,32665,-2570,
- 32587,-3425,32587,-3425,32587,-3425,32587,-3425,
- 32486,-4276,32486,-4276,32486,-4276,32486,-4276,
- 32363,-5125,32363,-5125,32363,-5125,32363,-5125,
- 32218,-5971,32218,-5971,32218,-5971,32218,-5971,
- 32050,-6812,32050,-6812,32050,-6812,32050,-6812,
- 31861,-7649,31861,-7649,31861,-7649,31861,-7649,
- 31650,-8480,31650,-8480,31650,-8480,31650,-8480,
- 31417,-9306,31417,-9306,31417,-9306,31417,-9306,
- 31163,-10125,31163,-10125,31163,-10125,31163,-10125,
- 30887,-10937,30887,-10937,30887,-10937,30887,-10937,
- 30590,-11742,30590,-11742,30590,-11742,30590,-11742,
- 30272,-12539,30272,-12539,30272,-12539,30272,-12539,
- 29934,-13327,29934,-13327,29934,-13327,29934,-13327,
- 29575,-14106,29575,-14106,29575,-14106,29575,-14106,
- 29195,-14875,29195,-14875,29195,-14875,29195,-14875,
- 28796,-15635,28796,-15635,28796,-15635,28796,-15635,
- 28377,-16383,28377,-16383,28377,-16383,28377,-16383,
- 27938,-17120,27938,-17120,27938,-17120,27938,-17120,
- 27480,-17846,27480,-17846,27480,-17846,27480,-17846,
- 27004,-18559,27004,-18559,27004,-18559,27004,-18559,
- 26509,-19259,26509,-19259,26509,-19259,26509,-19259,
- 25995,-19947,25995,-19947,25995,-19947,25995,-19947,
- 25464,-20620,25464,-20620,25464,-20620,25464,-20620,
- 24916,-21280,24916,-21280,24916,-21280,24916,-21280,
- 24350,-21925,24350,-21925,24350,-21925,24350,-21925,
- 23768,-22555,23768,-22555,23768,-22555,23768,-22555,
- 23169,-23169,23169,-23169,23169,-23169,23169,-23169,
- 22555,-23768,22555,-23768,22555,-23768,22555,-23768,
- 21925,-24350,21925,-24350,21925,-24350,21925,-24350,
- 21280,-24916,21280,-24916,21280,-24916,21280,-24916,
- 20620,-25464,20620,-25464,20620,-25464,20620,-25464,
- 19947,-25995,19947,-25995,19947,-25995,19947,-25995,
- 19259,-26509,19259,-26509,19259,-26509,19259,-26509,
- 18559,-27004,18559,-27004,18559,-27004,18559,-27004,
- 17846,-27480,17846,-27480,17846,-27480,17846,-27480,
- 17120,-27938,17120,-27938,17120,-27938,17120,-27938,
- 16383,-28377,16383,-28377,16383,-28377,16383,-28377,
- 15635,-28796,15635,-28796,15635,-28796,15635,-28796,
- 14875,-29195,14875,-29195,14875,-29195,14875,-29195,
- 14106,-29575,14106,-29575,14106,-29575,14106,-29575,
- 13327,-29934,13327,-29934,13327,-29934,13327,-29934,
- 12539,-30272,12539,-30272,12539,-30272,12539,-30272,
- 11742,-30590,11742,-30590,11742,-30590,11742,-30590,
- 10937,-30887,10937,-30887,10937,-30887,10937,-30887,
- 10125,-31163,10125,-31163,10125,-31163,10125,-31163,
- 9306,-31417,9306,-31417,9306,-31417,9306,-31417,
- 8480,-31650,8480,-31650,8480,-31650,8480,-31650,
- 7649,-31861,7649,-31861,7649,-31861,7649,-31861,
- 6812,-32050,6812,-32050,6812,-32050,6812,-32050,
- 5971,-32218,5971,-32218,5971,-32218,5971,-32218,
- 5125,-32363,5125,-32363,5125,-32363,5125,-32363,
- 4276,-32486,4276,-32486,4276,-32486,4276,-32486,
- 3425,-32587,3425,-32587,3425,-32587,3425,-32587,
- 2570,-32665,2570,-32665,2570,-32665,2570,-32665,
- 1714,-32722,1714,-32722,1714,-32722,1714,-32722,
- 857,-32755,857,-32755,857,-32755,857,-32755
- };
-
-static int16_t twb240[472]__attribute__((aligned(32))) = {32722,-1714,32722,-1714,32722,-1714,32722,-1714,
- 32587,-3425,32587,-3425,32587,-3425,32587,-3425,
- 32363,-5125,32363,-5125,32363,-5125,32363,-5125,
- 32050,-6812,32050,-6812,32050,-6812,32050,-6812,
- 31650,-8480,31650,-8480,31650,-8480,31650,-8480,
- 31163,-10125,31163,-10125,31163,-10125,31163,-10125,
- 30590,-11742,30590,-11742,30590,-11742,30590,-11742,
- 29934,-13327,29934,-13327,29934,-13327,29934,-13327,
- 29195,-14875,29195,-14875,29195,-14875,29195,-14875,
- 28377,-16383,28377,-16383,28377,-16383,28377,-16383,
- 27480,-17846,27480,-17846,27480,-17846,27480,-17846,
- 26509,-19259,26509,-19259,26509,-19259,26509,-19259,
- 25464,-20620,25464,-20620,25464,-20620,25464,-20620,
- 24350,-21925,24350,-21925,24350,-21925,24350,-21925,
- 23169,-23169,23169,-23169,23169,-23169,23169,-23169,
- 21925,-24350,21925,-24350,21925,-24350,21925,-24350,
- 20620,-25464,20620,-25464,20620,-25464,20620,-25464,
- 19259,-26509,19259,-26509,19259,-26509,19259,-26509,
- 17846,-27480,17846,-27480,17846,-27480,17846,-27480,
- 16383,-28377,16383,-28377,16383,-28377,16383,-28377,
- 14875,-29195,14875,-29195,14875,-29195,14875,-29195,
- 13327,-29934,13327,-29934,13327,-29934,13327,-29934,
- 11742,-30590,11742,-30590,11742,-30590,11742,-30590,
- 10125,-31163,10125,-31163,10125,-31163,10125,-31163,
- 8480,-31650,8480,-31650,8480,-31650,8480,-31650,
- 6812,-32050,6812,-32050,6812,-32050,6812,-32050,
- 5125,-32363,5125,-32363,5125,-32363,5125,-32363,
- 3425,-32587,3425,-32587,3425,-32587,3425,-32587,
- 1714,-32722,1714,-32722,1714,-32722,1714,-32722,
- 0,-32767,0,-32767,0,-32767,0,-32767,
- -1714,-32722,-1714,-32722,-1714,-32722,-1714,-32722,
- -3425,-32587,-3425,-32587,-3425,-32587,-3425,-32587,
- -5125,-32363,-5125,-32363,-5125,-32363,-5125,-32363,
- -6812,-32050,-6812,-32050,-6812,-32050,-6812,-32050,
- -8480,-31650,-8480,-31650,-8480,-31650,-8480,-31650,
- -10125,-31163,-10125,-31163,-10125,-31163,-10125,-31163,
- -11742,-30590,-11742,-30590,-11742,-30590,-11742,-30590,
- -13327,-29934,-13327,-29934,-13327,-29934,-13327,-29934,
- -14875,-29195,-14875,-29195,-14875,-29195,-14875,-29195,
- -16383,-28377,-16383,-28377,-16383,-28377,-16383,-28377,
- -17846,-27480,-17846,-27480,-17846,-27480,-17846,-27480,
- -19259,-26509,-19259,-26509,-19259,-26509,-19259,-26509,
- -20620,-25464,-20620,-25464,-20620,-25464,-20620,-25464,
- -21925,-24350,-21925,-24350,-21925,-24350,-21925,-24350,
- -23169,-23169,-23169,-23169,-23169,-23169,-23169,-23169,
- -24350,-21925,-24350,-21925,-24350,-21925,-24350,-21925,
- -25464,-20620,-25464,-20620,-25464,-20620,-25464,-20620,
- -26509,-19259,-26509,-19259,-26509,-19259,-26509,-19259,
- -27480,-17846,-27480,-17846,-27480,-17846,-27480,-17846,
- -28377,-16383,-28377,-16383,-28377,-16383,-28377,-16383,
- -29195,-14875,-29195,-14875,-29195,-14875,-29195,-14875,
- -29934,-13327,-29934,-13327,-29934,-13327,-29934,-13327,
- -30590,-11742,-30590,-11742,-30590,-11742,-30590,-11742,
- -31163,-10125,-31163,-10125,-31163,-10125,-31163,-10125,
- -31650,-8480,-31650,-8480,-31650,-8480,-31650,-8480,
- -32050,-6812,-32050,-6812,-32050,-6812,-32050,-6812,
- -32363,-5125,-32363,-5125,-32363,-5125,-32363,-5125,
- -32587,-3425,-32587,-3425,-32587,-3425,-32587,-3425,
- -32722,-1714,-32722,-1714,-32722,-1714,-32722,-1714
- };
-
-static int16_t twc240[472]__attribute__((aligned(32))) = {32665,-2570,32665,-2570,32665,-2570,32665,-2570,
- 32363,-5125,32363,-5125,32363,-5125,32363,-5125,
- 31861,-7649,31861,-7649,31861,-7649,31861,-7649,
- 31163,-10125,31163,-10125,31163,-10125,31163,-10125,
- 30272,-12539,30272,-12539,30272,-12539,30272,-12539,
- 29195,-14875,29195,-14875,29195,-14875,29195,-14875,
- 27938,-17120,27938,-17120,27938,-17120,27938,-17120,
- 26509,-19259,26509,-19259,26509,-19259,26509,-19259,
- 24916,-21280,24916,-21280,24916,-21280,24916,-21280,
- 23169,-23169,23169,-23169,23169,-23169,23169,-23169,
- 21280,-24916,21280,-24916,21280,-24916,21280,-24916,
- 19259,-26509,19259,-26509,19259,-26509,19259,-26509,
- 17120,-27938,17120,-27938,17120,-27938,17120,-27938,
- 14875,-29195,14875,-29195,14875,-29195,14875,-29195,
- 12539,-30272,12539,-30272,12539,-30272,12539,-30272,
- 10125,-31163,10125,-31163,10125,-31163,10125,-31163,
- 7649,-31861,7649,-31861,7649,-31861,7649,-31861,
- 5125,-32363,5125,-32363,5125,-32363,5125,-32363,
- 2570,-32665,2570,-32665,2570,-32665,2570,-32665,
- 0,-32767,0,-32767,0,-32767,0,-32767,
- -2570,-32665,-2570,-32665,-2570,-32665,-2570,-32665,
- -5125,-32363,-5125,-32363,-5125,-32363,-5125,-32363,
- -7649,-31861,-7649,-31861,-7649,-31861,-7649,-31861,
- -10125,-31163,-10125,-31163,-10125,-31163,-10125,-31163,
- -12539,-30272,-12539,-30272,-12539,-30272,-12539,-30272,
- -14875,-29195,-14875,-29195,-14875,-29195,-14875,-29195,
- -17120,-27938,-17120,-27938,-17120,-27938,-17120,-27938,
- -19259,-26509,-19259,-26509,-19259,-26509,-19259,-26509,
- -21280,-24916,-21280,-24916,-21280,-24916,-21280,-24916,
- -23169,-23169,-23169,-23169,-23169,-23169,-23169,-23169,
- -24916,-21280,-24916,-21280,-24916,-21280,-24916,-21280,
- -26509,-19259,-26509,-19259,-26509,-19259,-26509,-19259,
- -27938,-17120,-27938,-17120,-27938,-17120,-27938,-17120,
- -29195,-14875,-29195,-14875,-29195,-14875,-29195,-14875,
- -30272,-12539,-30272,-12539,-30272,-12539,-30272,-12539,
- -31163,-10125,-31163,-10125,-31163,-10125,-31163,-10125,
- -31861,-7649,-31861,-7649,-31861,-7649,-31861,-7649,
- -32363,-5125,-32363,-5125,-32363,-5125,-32363,-5125,
- -32665,-2570,-32665,-2570,-32665,-2570,-32665,-2570,
- -32767,0,-32767,0,-32767,0,-32767,0,
- -32665,2570,-32665,2570,-32665,2570,-32665,2570,
- -32363,5125,-32363,5125,-32363,5125,-32363,5125,
- -31861,7649,-31861,7649,-31861,7649,-31861,7649,
- -31163,10125,-31163,10125,-31163,10125,-31163,10125,
- -30272,12539,-30272,12539,-30272,12539,-30272,12539,
- -29195,14875,-29195,14875,-29195,14875,-29195,14875,
- -27938,17120,-27938,17120,-27938,17120,-27938,17120,
- -26509,19259,-26509,19259,-26509,19259,-26509,19259,
- -24916,21280,-24916,21280,-24916,21280,-24916,21280,
- -23169,23169,-23169,23169,-23169,23169,-23169,23169,
- -21280,24916,-21280,24916,-21280,24916,-21280,24916,
- -19259,26509,-19259,26509,-19259,26509,-19259,26509,
- -17120,27938,-17120,27938,-17120,27938,-17120,27938,
- -14875,29195,-14875,29195,-14875,29195,-14875,29195,
- -12539,30272,-12539,30272,-12539,30272,-12539,30272,
- -10125,31163,-10125,31163,-10125,31163,-10125,31163,
- -7649,31861,-7649,31861,-7649,31861,-7649,31861,
- -5125,32363,-5125,32363,-5125,32363,-5125,32363,
- -2570,32665,-2570,32665,-2570,32665,-2570,32665
- };
+static int16_t twa240[472]__attribute__((aligned(32)));
+static int16_t twb240[472]__attribute__((aligned(32)));
+static int16_t twc240[472]__attribute__((aligned(32)));
void dft240(int16_t *x,int16_t *y,unsigned char scale_flag)
{
@@ -8644,294 +7628,9 @@ void dft360(int16_t *x,int16_t *y,unsigned char scale_flag) // 120 x 3
};
-static int16_t twa384[95*2*4] = {32762,-537,32762,-537,32762,-537,32762,-537,
- 32749,-1073,32749,-1073,32749,-1073,32749,-1073,
- 32727,-1608,32727,-1608,32727,-1608,32727,-1608,
- 32696,-2144,32696,-2144,32696,-2144,32696,-2144,
- 32657,-2678,32657,-2678,32657,-2678,32657,-2678,
- 32609,-3212,32609,-3212,32609,-3212,32609,-3212,
- 32552,-3745,32552,-3745,32552,-3745,32552,-3745,
- 32486,-4277,32486,-4277,32486,-4277,32486,-4277,
- 32412,-4808,32412,-4808,32412,-4808,32412,-4808,
- 32329,-5338,32329,-5338,32329,-5338,32329,-5338,
- 32237,-5866,32237,-5866,32237,-5866,32237,-5866,
- 32137,-6393,32137,-6393,32137,-6393,32137,-6393,
- 32028,-6918,32028,-6918,32028,-6918,32028,-6918,
- 31911,-7441,31911,-7441,31911,-7441,31911,-7441,
- 31785,-7962,31785,-7962,31785,-7962,31785,-7962,
- 31650,-8481,31650,-8481,31650,-8481,31650,-8481,
- 31507,-8998,31507,-8998,31507,-8998,31507,-8998,
- 31356,-9512,31356,-9512,31356,-9512,31356,-9512,
- 31196,-10024,31196,-10024,31196,-10024,31196,-10024,
- 31028,-10533,31028,-10533,31028,-10533,31028,-10533,
- 30851,-11039,30851,-11039,30851,-11039,30851,-11039,
- 30666,-11543,30666,-11543,30666,-11543,30666,-11543,
- 30473,-12043,30473,-12043,30473,-12043,30473,-12043,
- 30272,-12540,30272,-12540,30272,-12540,30272,-12540,
- 30063,-13034,30063,-13034,30063,-13034,30063,-13034,
- 29846,-13524,29846,-13524,29846,-13524,29846,-13524,
- 29621,-14010,29621,-14010,29621,-14010,29621,-14010,
- 29387,-14493,29387,-14493,29387,-14493,29387,-14493,
- 29146,-14972,29146,-14972,29146,-14972,29146,-14972,
- 28897,-15447,28897,-15447,28897,-15447,28897,-15447,
- 28641,-15918,28641,-15918,28641,-15918,28641,-15918,
- 28377,-16384,28377,-16384,28377,-16384,28377,-16384,
- 28105,-16846,28105,-16846,28105,-16846,28105,-16846,
- 27825,-17304,27825,-17304,27825,-17304,27825,-17304,
- 27538,-17757,27538,-17757,27538,-17757,27538,-17757,
- 27244,-18205,27244,-18205,27244,-18205,27244,-18205,
- 26943,-18648,26943,-18648,26943,-18648,26943,-18648,
- 26634,-19087,26634,-19087,26634,-19087,26634,-19087,
- 26318,-19520,26318,-19520,26318,-19520,26318,-19520,
- 25995,-19948,25995,-19948,25995,-19948,25995,-19948,
- 25665,-20370,25665,-20370,25665,-20370,25665,-20370,
- 25329,-20788,25329,-20788,25329,-20788,25329,-20788,
- 24985,-21199,24985,-21199,24985,-21199,24985,-21199,
- 24635,-21605,24635,-21605,24635,-21605,24635,-21605,
- 24278,-22005,24278,-22005,24278,-22005,24278,-22005,
- 23915,-22400,23915,-22400,23915,-22400,23915,-22400,
- 23545,-22788,23545,-22788,23545,-22788,23545,-22788,
- 23169,-23170,23169,-23170,23169,-23170,23169,-23170,
- 22787,-23546,22787,-23546,22787,-23546,22787,-23546,
- 22399,-23916,22399,-23916,22399,-23916,22399,-23916,
- 22004,-24279,22004,-24279,22004,-24279,22004,-24279,
- 21604,-24636,21604,-24636,21604,-24636,21604,-24636,
- 21198,-24986,21198,-24986,21198,-24986,21198,-24986,
- 20787,-25330,20787,-25330,20787,-25330,20787,-25330,
- 20369,-25666,20369,-25666,20369,-25666,20369,-25666,
- 19947,-25996,19947,-25996,19947,-25996,19947,-25996,
- 19519,-26319,19519,-26319,19519,-26319,19519,-26319,
- 19086,-26635,19086,-26635,19086,-26635,19086,-26635,
- 18647,-26944,18647,-26944,18647,-26944,18647,-26944,
- 18204,-27245,18204,-27245,18204,-27245,18204,-27245,
- 17756,-27539,17756,-27539,17756,-27539,17756,-27539,
- 17303,-27826,17303,-27826,17303,-27826,17303,-27826,
- 16845,-28106,16845,-28106,16845,-28106,16845,-28106,
- 16383,-28378,16383,-28378,16383,-28378,16383,-28378,
- 15917,-28642,15917,-28642,15917,-28642,15917,-28642,
- 15446,-28898,15446,-28898,15446,-28898,15446,-28898,
- 14971,-29147,14971,-29147,14971,-29147,14971,-29147,
- 14492,-29388,14492,-29388,14492,-29388,14492,-29388,
- 14009,-29622,14009,-29622,14009,-29622,14009,-29622,
- 13523,-29847,13523,-29847,13523,-29847,13523,-29847,
- 13033,-30064,13033,-30064,13033,-30064,13033,-30064,
- 12539,-30273,12539,-30273,12539,-30273,12539,-30273,
- 12042,-30474,12042,-30474,12042,-30474,12042,-30474,
- 11542,-30667,11542,-30667,11542,-30667,11542,-30667,
- 11038,-30852,11038,-30852,11038,-30852,11038,-30852,
- 10532,-31029,10532,-31029,10532,-31029,10532,-31029,
- 10023,-31197,10023,-31197,10023,-31197,10023,-31197,
- 9511,-31357,9511,-31357,9511,-31357,9511,-31357,
- 8997,-31508,8997,-31508,8997,-31508,8997,-31508,
- 8480,-31651,8480,-31651,8480,-31651,8480,-31651,
- 7961,-31786,7961,-31786,7961,-31786,7961,-31786,
- 7440,-31912,7440,-31912,7440,-31912,7440,-31912,
- 6917,-32029,6917,-32029,6917,-32029,6917,-32029,
- 6392,-32138,6392,-32138,6392,-32138,6392,-32138,
- 5865,-32238,5865,-32238,5865,-32238,5865,-32238,
- 5337,-32330,5337,-32330,5337,-32330,5337,-32330,
- 4807,-32413,4807,-32413,4807,-32413,4807,-32413,
- 4276,-32487,4276,-32487,4276,-32487,4276,-32487,
- 3744,-32553,3744,-32553,3744,-32553,3744,-32553,
- 3211,-32610,3211,-32610,3211,-32610,3211,-32610,
- 2677,-32658,2677,-32658,2677,-32658,2677,-32658,
- 2143,-32697,2143,-32697,2143,-32697,2143,-32697,
- 1607,-32728,1607,-32728,1607,-32728,1607,-32728,
- 1072,-32750,1072,-32750,1072,-32750,1072,-32750,
- 536,-32763,536,-32763,536,-32763,536,-32763
- };
-static int16_t twb384[95*2*4] = {32749,-1073,32749,-1073,32749,-1073,32749,-1073,
- 32696,-2144,32696,-2144,32696,-2144,32696,-2144,
- 32609,-3212,32609,-3212,32609,-3212,32609,-3212,
- 32486,-4277,32486,-4277,32486,-4277,32486,-4277,
- 32329,-5338,32329,-5338,32329,-5338,32329,-5338,
- 32137,-6393,32137,-6393,32137,-6393,32137,-6393,
- 31911,-7441,31911,-7441,31911,-7441,31911,-7441,
- 31650,-8481,31650,-8481,31650,-8481,31650,-8481,
- 31356,-9512,31356,-9512,31356,-9512,31356,-9512,
- 31028,-10533,31028,-10533,31028,-10533,31028,-10533,
- 30666,-11543,30666,-11543,30666,-11543,30666,-11543,
- 30272,-12540,30272,-12540,30272,-12540,30272,-12540,
- 29846,-13524,29846,-13524,29846,-13524,29846,-13524,
- 29387,-14493,29387,-14493,29387,-14493,29387,-14493,
- 28897,-15447,28897,-15447,28897,-15447,28897,-15447,
- 28377,-16384,28377,-16384,28377,-16384,28377,-16384,
- 27825,-17304,27825,-17304,27825,-17304,27825,-17304,
- 27244,-18205,27244,-18205,27244,-18205,27244,-18205,
- 26634,-19087,26634,-19087,26634,-19087,26634,-19087,
- 25995,-19948,25995,-19948,25995,-19948,25995,-19948,
- 25329,-20788,25329,-20788,25329,-20788,25329,-20788,
- 24635,-21605,24635,-21605,24635,-21605,24635,-21605,
- 23915,-22400,23915,-22400,23915,-22400,23915,-22400,
- 23169,-23170,23169,-23170,23169,-23170,23169,-23170,
- 22399,-23916,22399,-23916,22399,-23916,22399,-23916,
- 21604,-24636,21604,-24636,21604,-24636,21604,-24636,
- 20787,-25330,20787,-25330,20787,-25330,20787,-25330,
- 19947,-25996,19947,-25996,19947,-25996,19947,-25996,
- 19086,-26635,19086,-26635,19086,-26635,19086,-26635,
- 18204,-27245,18204,-27245,18204,-27245,18204,-27245,
- 17303,-27826,17303,-27826,17303,-27826,17303,-27826,
- 16383,-28378,16383,-28378,16383,-28378,16383,-28378,
- 15446,-28898,15446,-28898,15446,-28898,15446,-28898,
- 14492,-29388,14492,-29388,14492,-29388,14492,-29388,
- 13523,-29847,13523,-29847,13523,-29847,13523,-29847,
- 12539,-30273,12539,-30273,12539,-30273,12539,-30273,
- 11542,-30667,11542,-30667,11542,-30667,11542,-30667,
- 10532,-31029,10532,-31029,10532,-31029,10532,-31029,
- 9511,-31357,9511,-31357,9511,-31357,9511,-31357,
- 8480,-31651,8480,-31651,8480,-31651,8480,-31651,
- 7440,-31912,7440,-31912,7440,-31912,7440,-31912,
- 6392,-32138,6392,-32138,6392,-32138,6392,-32138,
- 5337,-32330,5337,-32330,5337,-32330,5337,-32330,
- 4276,-32487,4276,-32487,4276,-32487,4276,-32487,
- 3211,-32610,3211,-32610,3211,-32610,3211,-32610,
- 2143,-32697,2143,-32697,2143,-32697,2143,-32697,
- 1072,-32750,1072,-32750,1072,-32750,1072,-32750,
- 0,-32767,0,-32767,0,-32767,0,-32767,
- -1073,-32750,-1073,-32750,-1073,-32750,-1073,-32750,
- -2144,-32697,-2144,-32697,-2144,-32697,-2144,-32697,
- -3212,-32610,-3212,-32610,-3212,-32610,-3212,-32610,
- -4277,-32487,-4277,-32487,-4277,-32487,-4277,-32487,
- -5338,-32330,-5338,-32330,-5338,-32330,-5338,-32330,
- -6393,-32138,-6393,-32138,-6393,-32138,-6393,-32138,
- -7441,-31912,-7441,-31912,-7441,-31912,-7441,-31912,
- -8481,-31651,-8481,-31651,-8481,-31651,-8481,-31651,
- -9512,-31357,-9512,-31357,-9512,-31357,-9512,-31357,
- -10533,-31029,-10533,-31029,-10533,-31029,-10533,-31029,
- -11543,-30667,-11543,-30667,-11543,-30667,-11543,-30667,
- -12540,-30273,-12540,-30273,-12540,-30273,-12540,-30273,
- -13524,-29847,-13524,-29847,-13524,-29847,-13524,-29847,
- -14493,-29388,-14493,-29388,-14493,-29388,-14493,-29388,
- -15447,-28898,-15447,-28898,-15447,-28898,-15447,-28898,
- -16384,-28378,-16384,-28378,-16384,-28378,-16384,-28378,
- -17304,-27826,-17304,-27826,-17304,-27826,-17304,-27826,
- -18205,-27245,-18205,-27245,-18205,-27245,-18205,-27245,
- -19087,-26635,-19087,-26635,-19087,-26635,-19087,-26635,
- -19948,-25996,-19948,-25996,-19948,-25996,-19948,-25996,
- -20788,-25330,-20788,-25330,-20788,-25330,-20788,-25330,
- -21605,-24636,-21605,-24636,-21605,-24636,-21605,-24636,
- -22400,-23916,-22400,-23916,-22400,-23916,-22400,-23916,
- -23170,-23170,-23170,-23170,-23170,-23170,-23170,-23170,
- -23916,-22400,-23916,-22400,-23916,-22400,-23916,-22400,
- -24636,-21605,-24636,-21605,-24636,-21605,-24636,-21605,
- -25330,-20788,-25330,-20788,-25330,-20788,-25330,-20788,
- -25996,-19948,-25996,-19948,-25996,-19948,-25996,-19948,
- -26635,-19087,-26635,-19087,-26635,-19087,-26635,-19087,
- -27245,-18205,-27245,-18205,-27245,-18205,-27245,-18205,
- -27826,-17304,-27826,-17304,-27826,-17304,-27826,-17304,
- -28378,-16384,-28378,-16384,-28378,-16384,-28378,-16384,
- -28898,-15447,-28898,-15447,-28898,-15447,-28898,-15447,
- -29388,-14493,-29388,-14493,-29388,-14493,-29388,-14493,
- -29847,-13524,-29847,-13524,-29847,-13524,-29847,-13524,
- -30273,-12540,-30273,-12540,-30273,-12540,-30273,-12540,
- -30667,-11543,-30667,-11543,-30667,-11543,-30667,-11543,
- -31029,-10533,-31029,-10533,-31029,-10533,-31029,-10533,
- -31357,-9512,-31357,-9512,-31357,-9512,-31357,-9512,
- -31651,-8481,-31651,-8481,-31651,-8481,-31651,-8481,
- -31912,-7441,-31912,-7441,-31912,-7441,-31912,-7441,
- -32138,-6393,-32138,-6393,-32138,-6393,-32138,-6393,
- -32330,-5338,-32330,-5338,-32330,-5338,-32330,-5338,
- -32487,-4277,-32487,-4277,-32487,-4277,-32487,-4277,
- -32610,-3212,-32610,-3212,-32610,-3212,-32610,-3212,
- -32697,-2144,-32697,-2144,-32697,-2144,-32697,-2144,
- -32750,-1073,-32750,-1073,-32750,-1073,-32750,-1073
- };
-static int16_t twc384[95*2*4] = {32727,-1608,32727,-1608,32727,-1608,32727,-1608,
- 32609,-3212,32609,-3212,32609,-3212,32609,-3212,
- 32412,-4808,32412,-4808,32412,-4808,32412,-4808,
- 32137,-6393,32137,-6393,32137,-6393,32137,-6393,
- 31785,-7962,31785,-7962,31785,-7962,31785,-7962,
- 31356,-9512,31356,-9512,31356,-9512,31356,-9512,
- 30851,-11039,30851,-11039,30851,-11039,30851,-11039,
- 30272,-12540,30272,-12540,30272,-12540,30272,-12540,
- 29621,-14010,29621,-14010,29621,-14010,29621,-14010,
- 28897,-15447,28897,-15447,28897,-15447,28897,-15447,
- 28105,-16846,28105,-16846,28105,-16846,28105,-16846,
- 27244,-18205,27244,-18205,27244,-18205,27244,-18205,
- 26318,-19520,26318,-19520,26318,-19520,26318,-19520,
- 25329,-20788,25329,-20788,25329,-20788,25329,-20788,
- 24278,-22005,24278,-22005,24278,-22005,24278,-22005,
- 23169,-23170,23169,-23170,23169,-23170,23169,-23170,
- 22004,-24279,22004,-24279,22004,-24279,22004,-24279,
- 20787,-25330,20787,-25330,20787,-25330,20787,-25330,
- 19519,-26319,19519,-26319,19519,-26319,19519,-26319,
- 18204,-27245,18204,-27245,18204,-27245,18204,-27245,
- 16845,-28106,16845,-28106,16845,-28106,16845,-28106,
- 15446,-28898,15446,-28898,15446,-28898,15446,-28898,
- 14009,-29622,14009,-29622,14009,-29622,14009,-29622,
- 12539,-30273,12539,-30273,12539,-30273,12539,-30273,
- 11038,-30852,11038,-30852,11038,-30852,11038,-30852,
- 9511,-31357,9511,-31357,9511,-31357,9511,-31357,
- 7961,-31786,7961,-31786,7961,-31786,7961,-31786,
- 6392,-32138,6392,-32138,6392,-32138,6392,-32138,
- 4807,-32413,4807,-32413,4807,-32413,4807,-32413,
- 3211,-32610,3211,-32610,3211,-32610,3211,-32610,
- 1607,-32728,1607,-32728,1607,-32728,1607,-32728,
- 0,-32767,0,-32767,0,-32767,0,-32767,
- -1608,-32728,-1608,-32728,-1608,-32728,-1608,-32728,
- -3212,-32610,-3212,-32610,-3212,-32610,-3212,-32610,
- -4808,-32413,-4808,-32413,-4808,-32413,-4808,-32413,
- -6393,-32138,-6393,-32138,-6393,-32138,-6393,-32138,
- -7962,-31786,-7962,-31786,-7962,-31786,-7962,-31786,
- -9512,-31357,-9512,-31357,-9512,-31357,-9512,-31357,
- -11039,-30852,-11039,-30852,-11039,-30852,-11039,-30852,
- -12540,-30273,-12540,-30273,-12540,-30273,-12540,-30273,
- -14010,-29622,-14010,-29622,-14010,-29622,-14010,-29622,
- -15447,-28898,-15447,-28898,-15447,-28898,-15447,-28898,
- -16846,-28106,-16846,-28106,-16846,-28106,-16846,-28106,
- -18205,-27245,-18205,-27245,-18205,-27245,-18205,-27245,
- -19520,-26319,-19520,-26319,-19520,-26319,-19520,-26319,
- -20788,-25330,-20788,-25330,-20788,-25330,-20788,-25330,
- -22005,-24279,-22005,-24279,-22005,-24279,-22005,-24279,
- -23170,-23170,-23170,-23170,-23170,-23170,-23170,-23170,
- -24279,-22005,-24279,-22005,-24279,-22005,-24279,-22005,
- -25330,-20788,-25330,-20788,-25330,-20788,-25330,-20788,
- -26319,-19520,-26319,-19520,-26319,-19520,-26319,-19520,
- -27245,-18205,-27245,-18205,-27245,-18205,-27245,-18205,
- -28106,-16846,-28106,-16846,-28106,-16846,-28106,-16846,
- -28898,-15447,-28898,-15447,-28898,-15447,-28898,-15447,
- -29622,-14010,-29622,-14010,-29622,-14010,-29622,-14010,
- -30273,-12540,-30273,-12540,-30273,-12540,-30273,-12540,
- -30852,-11039,-30852,-11039,-30852,-11039,-30852,-11039,
- -31357,-9512,-31357,-9512,-31357,-9512,-31357,-9512,
- -31786,-7962,-31786,-7962,-31786,-7962,-31786,-7962,
- -32138,-6393,-32138,-6393,-32138,-6393,-32138,-6393,
- -32413,-4808,-32413,-4808,-32413,-4808,-32413,-4808,
- -32610,-3212,-32610,-3212,-32610,-3212,-32610,-3212,
- -32728,-1608,-32728,-1608,-32728,-1608,-32728,-1608,
- -32767,-1,-32767,-1,-32767,-1,-32767,-1,
- -32728,1607,-32728,1607,-32728,1607,-32728,1607,
- -32610,3211,-32610,3211,-32610,3211,-32610,3211,
- -32413,4807,-32413,4807,-32413,4807,-32413,4807,
- -32138,6392,-32138,6392,-32138,6392,-32138,6392,
- -31786,7961,-31786,7961,-31786,7961,-31786,7961,
- -31357,9511,-31357,9511,-31357,9511,-31357,9511,
- -30852,11038,-30852,11038,-30852,11038,-30852,11038,
- -30273,12539,-30273,12539,-30273,12539,-30273,12539,
- -29622,14009,-29622,14009,-29622,14009,-29622,14009,
- -28898,15446,-28898,15446,-28898,15446,-28898,15446,
- -28106,16845,-28106,16845,-28106,16845,-28106,16845,
- -27245,18204,-27245,18204,-27245,18204,-27245,18204,
- -26319,19519,-26319,19519,-26319,19519,-26319,19519,
- -25330,20787,-25330,20787,-25330,20787,-25330,20787,
- -24279,22004,-24279,22004,-24279,22004,-24279,22004,
- -23170,23169,-23170,23169,-23170,23169,-23170,23169,
- -22005,24278,-22005,24278,-22005,24278,-22005,24278,
- -20788,25329,-20788,25329,-20788,25329,-20788,25329,
- -19520,26318,-19520,26318,-19520,26318,-19520,26318,
- -18205,27244,-18205,27244,-18205,27244,-18205,27244,
- -16846,28105,-16846,28105,-16846,28105,-16846,28105,
- -15447,28897,-15447,28897,-15447,28897,-15447,28897,
- -14010,29621,-14010,29621,-14010,29621,-14010,29621,
- -12540,30272,-12540,30272,-12540,30272,-12540,30272,
- -11039,30851,-11039,30851,-11039,30851,-11039,30851,
- -9512,31356,-9512,31356,-9512,31356,-9512,31356,
- -7962,31785,-7962,31785,-7962,31785,-7962,31785,
- -6393,32137,-6393,32137,-6393,32137,-6393,32137,
- -4808,32412,-4808,32412,-4808,32412,-4808,32412,
- -3212,32609,-3212,32609,-3212,32609,-3212,32609,
- -1608,32727,-1608,32727,-1608,32727,-1608,32727
- };
+static int16_t twa384[95*2*4];
+static int16_t twb384[95*2*4];
+static int16_t twc384[95*2*4];
void dft384(int16_t *x,int16_t *y,unsigned char scale_flag) // 96 x 4
{
@@ -8987,366 +7686,9 @@ void dft384(int16_t *x,int16_t *y,unsigned char scale_flag) // 96 x 4
};
-/* Twiddles generated with
-twa = floor(32767*exp(-sqrt(-1)*2*pi*(1:107)/432));
-twb = floor(32767*exp(-sqrt(-1)*2*pi*2*(1:107)/432));
-twc = floor(32767*exp(-sqrt(-1)*2*pi*3*(1:107)/432));
-twa2 = zeros(1,2*107);
-twb2 = zeros(1,2*107);
-twc2 = zeros(1,2*107);
-twa2(1:2:end) = real(twa);
-twa2(2:2:end) = imag(twa);
-twb2(1:2:end) = real(twb);
-twb2(2:2:end) = imag(twb);
-twc2(1:2:end) = real(twc);
-twc2(2:2:end) = imag(twc);
-fd=fopen("twiddle_tmp.txt","w");
-fprintf(fd,"static int16_t twa432[107*2*4] = {");
-for i=1:2:(2*106)
- fprintf(fd,"%d,%d,%d,%d,%d,%d,%d,%d,\n",twa2(i),twa2(i+1),twa2(i),twa2(i+1),twa2(i),twa2(i+1),twa2(i),twa2(i+1));
-end
-i=i+2;
-fprintf(fd,"%d,%d,%d,%d,%d,%d,%d,%d};\n",twa2(i),twa2(i+1),twa2(i),twa2(i+1),twa2(i),twa2(i+1),twa2(i),twa2(i+1));
-fprintf(fd,"static int16_t twb432[107*2*4] = {");
-for i=1:2:(2*106)
- fprintf(fd,"%d,%d,%d,%d,%d,%d,%d,%d,\n",twb2(i),twb2(i+1),twb2(i),twb2(i+1),twb2(i),twb2(i+1),twb2(i),twb2(i+1));
-end
-i=i+2;
-fprintf(fd,"%d,%d,%d,%d,%d,%d,%d,%d};\n",twb2(i),twb2(i+1),twb2(i),twb2(i+1),twb2(i),twb2(i+1),twb2(i),twb2(i+1));
-fprintf(fd,"static int16_t twc432[107*2*4] = {");
-for i=1:2:(2*106)
- fprintf(fd,"%d,%d,%d,%d,%d,%d,%d,%d,\n",twc2(i),twc2(i+1),twc2(i),twc2(i+1),twc2(i),twc2(i+1),twc2(i),twc2(i+1));
-end
-i=i+2;
-fprintf(fd,"%d,%d,%d,%d,%d,%d,%d,%d};\n",twc2(i),twc2(i+1),twc2(i),twc2(i+1),twc2(i),twc2(i+1),twc2(i),twc2(i+1));
-fclose(fd);
- */
-
-static int16_t twa432[107*2*4] = {32763,-477,32763,-477,32763,-477,32763,-477,
- 32753,-954,32753,-954,32753,-954,32753,-954,
- 32735,-1430,32735,-1430,32735,-1430,32735,-1430,
- 32711,-1906,32711,-1906,32711,-1906,32711,-1906,
- 32680,-2381,32680,-2381,32680,-2381,32680,-2381,
- 32642,-2856,32642,-2856,32642,-2856,32642,-2856,
- 32597,-3331,32597,-3331,32597,-3331,32597,-3331,
- 32545,-3805,32545,-3805,32545,-3805,32545,-3805,
- 32486,-4277,32486,-4277,32486,-4277,32486,-4277,
- 32421,-4749,32421,-4749,32421,-4749,32421,-4749,
- 32348,-5221,32348,-5221,32348,-5221,32348,-5221,
- 32269,-5690,32269,-5690,32269,-5690,32269,-5690,
- 32183,-6159,32183,-6159,32183,-6159,32183,-6159,
- 32090,-6627,32090,-6627,32090,-6627,32090,-6627,
- 31990,-7093,31990,-7093,31990,-7093,31990,-7093,
- 31883,-7557,31883,-7557,31883,-7557,31883,-7557,
- 31770,-8020,31770,-8020,31770,-8020,31770,-8020,
- 31650,-8481,31650,-8481,31650,-8481,31650,-8481,
- 31523,-8941,31523,-8941,31523,-8941,31523,-8941,
- 31390,-9398,31390,-9398,31390,-9398,31390,-9398,
- 31250,-9854,31250,-9854,31250,-9854,31250,-9854,
- 31103,-10307,31103,-10307,31103,-10307,31103,-10307,
- 30950,-10758,30950,-10758,30950,-10758,30950,-10758,
- 30790,-11207,30790,-11207,30790,-11207,30790,-11207,
- 30624,-11654,30624,-11654,30624,-11654,30624,-11654,
- 30451,-12098,30451,-12098,30451,-12098,30451,-12098,
- 30272,-12540,30272,-12540,30272,-12540,30272,-12540,
- 30087,-12979,30087,-12979,30087,-12979,30087,-12979,
- 29895,-13415,29895,-13415,29895,-13415,29895,-13415,
- 29696,-13848,29696,-13848,29696,-13848,29696,-13848,
- 29492,-14279,29492,-14279,29492,-14279,29492,-14279,
- 29281,-14706,29281,-14706,29281,-14706,29281,-14706,
- 29064,-15131,29064,-15131,29064,-15131,29064,-15131,
- 28841,-15552,28841,-15552,28841,-15552,28841,-15552,
- 28612,-15970,28612,-15970,28612,-15970,28612,-15970,
- 28377,-16384,28377,-16384,28377,-16384,28377,-16384,
- 28135,-16795,28135,-16795,28135,-16795,28135,-16795,
- 27888,-17202,27888,-17202,27888,-17202,27888,-17202,
- 27635,-17606,27635,-17606,27635,-17606,27635,-17606,
- 27376,-18006,27376,-18006,27376,-18006,27376,-18006,
- 27111,-18403,27111,-18403,27111,-18403,27111,-18403,
- 26841,-18795,26841,-18795,26841,-18795,26841,-18795,
- 26564,-19183,26564,-19183,26564,-19183,26564,-19183,
- 26283,-19568,26283,-19568,26283,-19568,26283,-19568,
- 25995,-19948,25995,-19948,25995,-19948,25995,-19948,
- 25702,-20324,25702,-20324,25702,-20324,25702,-20324,
- 25404,-20695,25404,-20695,25404,-20695,25404,-20695,
- 25100,-21063,25100,-21063,25100,-21063,25100,-21063,
- 24791,-21426,24791,-21426,24791,-21426,24791,-21426,
- 24477,-21784,24477,-21784,24477,-21784,24477,-21784,
- 24158,-22138,24158,-22138,24158,-22138,24158,-22138,
- 23833,-22487,23833,-22487,23833,-22487,23833,-22487,
- 23504,-22831,23504,-22831,23504,-22831,23504,-22831,
- 23169,-23170,23169,-23170,23169,-23170,23169,-23170,
- 22830,-23505,22830,-23505,22830,-23505,22830,-23505,
- 22486,-23834,22486,-23834,22486,-23834,22486,-23834,
- 22137,-24159,22137,-24159,22137,-24159,22137,-24159,
- 21783,-24478,21783,-24478,21783,-24478,21783,-24478,
- 21425,-24792,21425,-24792,21425,-24792,21425,-24792,
- 21062,-25101,21062,-25101,21062,-25101,21062,-25101,
- 20694,-25405,20694,-25405,20694,-25405,20694,-25405,
- 20323,-25703,20323,-25703,20323,-25703,20323,-25703,
- 19947,-25996,19947,-25996,19947,-25996,19947,-25996,
- 19567,-26284,19567,-26284,19567,-26284,19567,-26284,
- 19182,-26565,19182,-26565,19182,-26565,19182,-26565,
- 18794,-26842,18794,-26842,18794,-26842,18794,-26842,
- 18402,-27112,18402,-27112,18402,-27112,18402,-27112,
- 18005,-27377,18005,-27377,18005,-27377,18005,-27377,
- 17605,-27636,17605,-27636,17605,-27636,17605,-27636,
- 17201,-27889,17201,-27889,17201,-27889,17201,-27889,
- 16794,-28136,16794,-28136,16794,-28136,16794,-28136,
- 16383,-28378,16383,-28378,16383,-28378,16383,-28378,
- 15969,-28613,15969,-28613,15969,-28613,15969,-28613,
- 15551,-28842,15551,-28842,15551,-28842,15551,-28842,
- 15130,-29065,15130,-29065,15130,-29065,15130,-29065,
- 14705,-29282,14705,-29282,14705,-29282,14705,-29282,
- 14278,-29493,14278,-29493,14278,-29493,14278,-29493,
- 13847,-29697,13847,-29697,13847,-29697,13847,-29697,
- 13414,-29896,13414,-29896,13414,-29896,13414,-29896,
- 12978,-30088,12978,-30088,12978,-30088,12978,-30088,
- 12539,-30273,12539,-30273,12539,-30273,12539,-30273,
- 12097,-30452,12097,-30452,12097,-30452,12097,-30452,
- 11653,-30625,11653,-30625,11653,-30625,11653,-30625,
- 11206,-30791,11206,-30791,11206,-30791,11206,-30791,
- 10757,-30951,10757,-30951,10757,-30951,10757,-30951,
- 10306,-31104,10306,-31104,10306,-31104,10306,-31104,
- 9853,-31251,9853,-31251,9853,-31251,9853,-31251,
- 9397,-31391,9397,-31391,9397,-31391,9397,-31391,
- 8940,-31524,8940,-31524,8940,-31524,8940,-31524,
- 8480,-31651,8480,-31651,8480,-31651,8480,-31651,
- 8019,-31771,8019,-31771,8019,-31771,8019,-31771,
- 7556,-31884,7556,-31884,7556,-31884,7556,-31884,
- 7092,-31991,7092,-31991,7092,-31991,7092,-31991,
- 6626,-32091,6626,-32091,6626,-32091,6626,-32091,
- 6158,-32184,6158,-32184,6158,-32184,6158,-32184,
- 5689,-32270,5689,-32270,5689,-32270,5689,-32270,
- 5220,-32349,5220,-32349,5220,-32349,5220,-32349,
- 4748,-32422,4748,-32422,4748,-32422,4748,-32422,
- 4276,-32487,4276,-32487,4276,-32487,4276,-32487,
- 3804,-32546,3804,-32546,3804,-32546,3804,-32546,
- 3330,-32598,3330,-32598,3330,-32598,3330,-32598,
- 2855,-32643,2855,-32643,2855,-32643,2855,-32643,
- 2380,-32681,2380,-32681,2380,-32681,2380,-32681,
- 1905,-32712,1905,-32712,1905,-32712,1905,-32712,
- 1429,-32736,1429,-32736,1429,-32736,1429,-32736,
- 953,-32754,953,-32754,953,-32754,953,-32754,
- 476,-32764,476,-32764,476,-32764,476,-32764
- };
-static int16_t twb432[107*2*4] = {32753,-954,32753,-954,32753,-954,32753,-954,
- 32711,-1906,32711,-1906,32711,-1906,32711,-1906,
- 32642,-2856,32642,-2856,32642,-2856,32642,-2856,
- 32545,-3805,32545,-3805,32545,-3805,32545,-3805,
- 32421,-4749,32421,-4749,32421,-4749,32421,-4749,
- 32269,-5690,32269,-5690,32269,-5690,32269,-5690,
- 32090,-6627,32090,-6627,32090,-6627,32090,-6627,
- 31883,-7557,31883,-7557,31883,-7557,31883,-7557,
- 31650,-8481,31650,-8481,31650,-8481,31650,-8481,
- 31390,-9398,31390,-9398,31390,-9398,31390,-9398,
- 31103,-10307,31103,-10307,31103,-10307,31103,-10307,
- 30790,-11207,30790,-11207,30790,-11207,30790,-11207,
- 30451,-12098,30451,-12098,30451,-12098,30451,-12098,
- 30087,-12979,30087,-12979,30087,-12979,30087,-12979,
- 29696,-13848,29696,-13848,29696,-13848,29696,-13848,
- 29281,-14706,29281,-14706,29281,-14706,29281,-14706,
- 28841,-15552,28841,-15552,28841,-15552,28841,-15552,
- 28377,-16384,28377,-16384,28377,-16384,28377,-16384,
- 27888,-17202,27888,-17202,27888,-17202,27888,-17202,
- 27376,-18006,27376,-18006,27376,-18006,27376,-18006,
- 26841,-18795,26841,-18795,26841,-18795,26841,-18795,
- 26283,-19568,26283,-19568,26283,-19568,26283,-19568,
- 25702,-20324,25702,-20324,25702,-20324,25702,-20324,
- 25100,-21063,25100,-21063,25100,-21063,25100,-21063,
- 24477,-21784,24477,-21784,24477,-21784,24477,-21784,
- 23833,-22487,23833,-22487,23833,-22487,23833,-22487,
- 23169,-23170,23169,-23170,23169,-23170,23169,-23170,
- 22486,-23834,22486,-23834,22486,-23834,22486,-23834,
- 21783,-24478,21783,-24478,21783,-24478,21783,-24478,
- 21062,-25101,21062,-25101,21062,-25101,21062,-25101,
- 20323,-25703,20323,-25703,20323,-25703,20323,-25703,
- 19567,-26284,19567,-26284,19567,-26284,19567,-26284,
- 18794,-26842,18794,-26842,18794,-26842,18794,-26842,
- 18005,-27377,18005,-27377,18005,-27377,18005,-27377,
- 17201,-27889,17201,-27889,17201,-27889,17201,-27889,
- 16383,-28378,16383,-28378,16383,-28378,16383,-28378,
- 15551,-28842,15551,-28842,15551,-28842,15551,-28842,
- 14705,-29282,14705,-29282,14705,-29282,14705,-29282,
- 13847,-29697,13847,-29697,13847,-29697,13847,-29697,
- 12978,-30088,12978,-30088,12978,-30088,12978,-30088,
- 12097,-30452,12097,-30452,12097,-30452,12097,-30452,
- 11206,-30791,11206,-30791,11206,-30791,11206,-30791,
- 10306,-31104,10306,-31104,10306,-31104,10306,-31104,
- 9397,-31391,9397,-31391,9397,-31391,9397,-31391,
- 8480,-31651,8480,-31651,8480,-31651,8480,-31651,
- 7556,-31884,7556,-31884,7556,-31884,7556,-31884,
- 6626,-32091,6626,-32091,6626,-32091,6626,-32091,
- 5689,-32270,5689,-32270,5689,-32270,5689,-32270,
- 4748,-32422,4748,-32422,4748,-32422,4748,-32422,
- 3804,-32546,3804,-32546,3804,-32546,3804,-32546,
- 2855,-32643,2855,-32643,2855,-32643,2855,-32643,
- 1905,-32712,1905,-32712,1905,-32712,1905,-32712,
- 953,-32754,953,-32754,953,-32754,953,-32754,
- 0,-32767,0,-32767,0,-32767,0,-32767,
- -954,-32754,-954,-32754,-954,-32754,-954,-32754,
- -1906,-32712,-1906,-32712,-1906,-32712,-1906,-32712,
- -2856,-32643,-2856,-32643,-2856,-32643,-2856,-32643,
- -3805,-32546,-3805,-32546,-3805,-32546,-3805,-32546,
- -4749,-32422,-4749,-32422,-4749,-32422,-4749,-32422,
- -5690,-32270,-5690,-32270,-5690,-32270,-5690,-32270,
- -6627,-32091,-6627,-32091,-6627,-32091,-6627,-32091,
- -7557,-31884,-7557,-31884,-7557,-31884,-7557,-31884,
- -8481,-31651,-8481,-31651,-8481,-31651,-8481,-31651,
- -9398,-31391,-9398,-31391,-9398,-31391,-9398,-31391,
- -10307,-31104,-10307,-31104,-10307,-31104,-10307,-31104,
- -11207,-30791,-11207,-30791,-11207,-30791,-11207,-30791,
- -12098,-30452,-12098,-30452,-12098,-30452,-12098,-30452,
- -12979,-30088,-12979,-30088,-12979,-30088,-12979,-30088,
- -13848,-29697,-13848,-29697,-13848,-29697,-13848,-29697,
- -14706,-29282,-14706,-29282,-14706,-29282,-14706,-29282,
- -15552,-28842,-15552,-28842,-15552,-28842,-15552,-28842,
- -16384,-28378,-16384,-28378,-16384,-28378,-16384,-28378,
- -17202,-27889,-17202,-27889,-17202,-27889,-17202,-27889,
- -18006,-27377,-18006,-27377,-18006,-27377,-18006,-27377,
- -18795,-26842,-18795,-26842,-18795,-26842,-18795,-26842,
- -19568,-26284,-19568,-26284,-19568,-26284,-19568,-26284,
- -20324,-25703,-20324,-25703,-20324,-25703,-20324,-25703,
- -21063,-25101,-21063,-25101,-21063,-25101,-21063,-25101,
- -21784,-24478,-21784,-24478,-21784,-24478,-21784,-24478,
- -22487,-23834,-22487,-23834,-22487,-23834,-22487,-23834,
- -23170,-23170,-23170,-23170,-23170,-23170,-23170,-23170,
- -23834,-22487,-23834,-22487,-23834,-22487,-23834,-22487,
- -24478,-21784,-24478,-21784,-24478,-21784,-24478,-21784,
- -25101,-21063,-25101,-21063,-25101,-21063,-25101,-21063,
- -25703,-20324,-25703,-20324,-25703,-20324,-25703,-20324,
- -26284,-19568,-26284,-19568,-26284,-19568,-26284,-19568,
- -26842,-18795,-26842,-18795,-26842,-18795,-26842,-18795,
- -27377,-18006,-27377,-18006,-27377,-18006,-27377,-18006,
- -27889,-17202,-27889,-17202,-27889,-17202,-27889,-17202,
- -28378,-16384,-28378,-16384,-28378,-16384,-28378,-16384,
- -28842,-15552,-28842,-15552,-28842,-15552,-28842,-15552,
- -29282,-14706,-29282,-14706,-29282,-14706,-29282,-14706,
- -29697,-13848,-29697,-13848,-29697,-13848,-29697,-13848,
- -30088,-12979,-30088,-12979,-30088,-12979,-30088,-12979,
- -30452,-12098,-30452,-12098,-30452,-12098,-30452,-12098,
- -30791,-11207,-30791,-11207,-30791,-11207,-30791,-11207,
- -31104,-10307,-31104,-10307,-31104,-10307,-31104,-10307,
- -31391,-9398,-31391,-9398,-31391,-9398,-31391,-9398,
- -31651,-8481,-31651,-8481,-31651,-8481,-31651,-8481,
- -31884,-7557,-31884,-7557,-31884,-7557,-31884,-7557,
- -32091,-6627,-32091,-6627,-32091,-6627,-32091,-6627,
- -32270,-5690,-32270,-5690,-32270,-5690,-32270,-5690,
- -32422,-4749,-32422,-4749,-32422,-4749,-32422,-4749,
- -32546,-3805,-32546,-3805,-32546,-3805,-32546,-3805,
- -32643,-2856,-32643,-2856,-32643,-2856,-32643,-2856,
- -32712,-1906,-32712,-1906,-32712,-1906,-32712,-1906,
- -32754,-954,-32754,-954,-32754,-954,-32754,-954
- };
-static int16_t twc432[107*2*4] = {32735,-1430,32735,-1430,32735,-1430,32735,-1430,
- 32642,-2856,32642,-2856,32642,-2856,32642,-2856,
- 32486,-4277,32486,-4277,32486,-4277,32486,-4277,
- 32269,-5690,32269,-5690,32269,-5690,32269,-5690,
- 31990,-7093,31990,-7093,31990,-7093,31990,-7093,
- 31650,-8481,31650,-8481,31650,-8481,31650,-8481,
- 31250,-9854,31250,-9854,31250,-9854,31250,-9854,
- 30790,-11207,30790,-11207,30790,-11207,30790,-11207,
- 30272,-12540,30272,-12540,30272,-12540,30272,-12540,
- 29696,-13848,29696,-13848,29696,-13848,29696,-13848,
- 29064,-15131,29064,-15131,29064,-15131,29064,-15131,
- 28377,-16384,28377,-16384,28377,-16384,28377,-16384,
- 27635,-17606,27635,-17606,27635,-17606,27635,-17606,
- 26841,-18795,26841,-18795,26841,-18795,26841,-18795,
- 25995,-19948,25995,-19948,25995,-19948,25995,-19948,
- 25100,-21063,25100,-21063,25100,-21063,25100,-21063,
- 24158,-22138,24158,-22138,24158,-22138,24158,-22138,
- 23169,-23170,23169,-23170,23169,-23170,23169,-23170,
- 22137,-24159,22137,-24159,22137,-24159,22137,-24159,
- 21062,-25101,21062,-25101,21062,-25101,21062,-25101,
- 19947,-25996,19947,-25996,19947,-25996,19947,-25996,
- 18794,-26842,18794,-26842,18794,-26842,18794,-26842,
- 17605,-27636,17605,-27636,17605,-27636,17605,-27636,
- 16383,-28378,16383,-28378,16383,-28378,16383,-28378,
- 15130,-29065,15130,-29065,15130,-29065,15130,-29065,
- 13847,-29697,13847,-29697,13847,-29697,13847,-29697,
- 12539,-30273,12539,-30273,12539,-30273,12539,-30273,
- 11206,-30791,11206,-30791,11206,-30791,11206,-30791,
- 9853,-31251,9853,-31251,9853,-31251,9853,-31251,
- 8480,-31651,8480,-31651,8480,-31651,8480,-31651,
- 7092,-31991,7092,-31991,7092,-31991,7092,-31991,
- 5689,-32270,5689,-32270,5689,-32270,5689,-32270,
- 4276,-32487,4276,-32487,4276,-32487,4276,-32487,
- 2855,-32643,2855,-32643,2855,-32643,2855,-32643,
- 1429,-32736,1429,-32736,1429,-32736,1429,-32736,
- 0,-32767,0,-32767,0,-32767,0,-32767,
- -1430,-32736,-1430,-32736,-1430,-32736,-1430,-32736,
- -2856,-32643,-2856,-32643,-2856,-32643,-2856,-32643,
- -4277,-32487,-4277,-32487,-4277,-32487,-4277,-32487,
- -5690,-32270,-5690,-32270,-5690,-32270,-5690,-32270,
- -7093,-31991,-7093,-31991,-7093,-31991,-7093,-31991,
- -8481,-31651,-8481,-31651,-8481,-31651,-8481,-31651,
- -9854,-31251,-9854,-31251,-9854,-31251,-9854,-31251,
- -11207,-30791,-11207,-30791,-11207,-30791,-11207,-30791,
- -12540,-30273,-12540,-30273,-12540,-30273,-12540,-30273,
- -13848,-29697,-13848,-29697,-13848,-29697,-13848,-29697,
- -15131,-29065,-15131,-29065,-15131,-29065,-15131,-29065,
- -16384,-28378,-16384,-28378,-16384,-28378,-16384,-28378,
- -17606,-27636,-17606,-27636,-17606,-27636,-17606,-27636,
- -18795,-26842,-18795,-26842,-18795,-26842,-18795,-26842,
- -19948,-25996,-19948,-25996,-19948,-25996,-19948,-25996,
- -21063,-25101,-21063,-25101,-21063,-25101,-21063,-25101,
- -22138,-24159,-22138,-24159,-22138,-24159,-22138,-24159,
- -23170,-23170,-23170,-23170,-23170,-23170,-23170,-23170,
- -24159,-22138,-24159,-22138,-24159,-22138,-24159,-22138,
- -25101,-21063,-25101,-21063,-25101,-21063,-25101,-21063,
- -25996,-19948,-25996,-19948,-25996,-19948,-25996,-19948,
- -26842,-18795,-26842,-18795,-26842,-18795,-26842,-18795,
- -27636,-17606,-27636,-17606,-27636,-17606,-27636,-17606,
- -28378,-16384,-28378,-16384,-28378,-16384,-28378,-16384,
- -29065,-15131,-29065,-15131,-29065,-15131,-29065,-15131,
- -29697,-13848,-29697,-13848,-29697,-13848,-29697,-13848,
- -30273,-12540,-30273,-12540,-30273,-12540,-30273,-12540,
- -30791,-11207,-30791,-11207,-30791,-11207,-30791,-11207,
- -31251,-9854,-31251,-9854,-31251,-9854,-31251,-9854,
- -31651,-8481,-31651,-8481,-31651,-8481,-31651,-8481,
- -31991,-7093,-31991,-7093,-31991,-7093,-31991,-7093,
- -32270,-5690,-32270,-5690,-32270,-5690,-32270,-5690,
- -32487,-4277,-32487,-4277,-32487,-4277,-32487,-4277,
- -32643,-2856,-32643,-2856,-32643,-2856,-32643,-2856,
- -32736,-1430,-32736,-1430,-32736,-1430,-32736,-1430,
- -32767,-1,-32767,-1,-32767,-1,-32767,-1,
- -32736,1429,-32736,1429,-32736,1429,-32736,1429,
- -32643,2855,-32643,2855,-32643,2855,-32643,2855,
- -32487,4276,-32487,4276,-32487,4276,-32487,4276,
- -32270,5689,-32270,5689,-32270,5689,-32270,5689,
- -31991,7092,-31991,7092,-31991,7092,-31991,7092,
- -31651,8480,-31651,8480,-31651,8480,-31651,8480,
- -31251,9853,-31251,9853,-31251,9853,-31251,9853,
- -30791,11206,-30791,11206,-30791,11206,-30791,11206,
- -30273,12539,-30273,12539,-30273,12539,-30273,12539,
- -29697,13847,-29697,13847,-29697,13847,-29697,13847,
- -29065,15130,-29065,15130,-29065,15130,-29065,15130,
- -28378,16383,-28378,16383,-28378,16383,-28378,16383,
- -27636,17605,-27636,17605,-27636,17605,-27636,17605,
- -26842,18794,-26842,18794,-26842,18794,-26842,18794,
- -25996,19947,-25996,19947,-25996,19947,-25996,19947,
- -25101,21062,-25101,21062,-25101,21062,-25101,21062,
- -24159,22137,-24159,22137,-24159,22137,-24159,22137,
- -23170,23169,-23170,23169,-23170,23169,-23170,23169,
- -22138,24158,-22138,24158,-22138,24158,-22138,24158,
- -21063,25100,-21063,25100,-21063,25100,-21063,25100,
- -19948,25995,-19948,25995,-19948,25995,-19948,25995,
- -18795,26841,-18795,26841,-18795,26841,-18795,26841,
- -17606,27635,-17606,27635,-17606,27635,-17606,27635,
- -16384,28377,-16384,28377,-16384,28377,-16384,28377,
- -15131,29064,-15131,29064,-15131,29064,-15131,29064,
- -13848,29696,-13848,29696,-13848,29696,-13848,29696,
- -12540,30272,-12540,30272,-12540,30272,-12540,30272,
- -11207,30790,-11207,30790,-11207,30790,-11207,30790,
- -9854,31250,-9854,31250,-9854,31250,-9854,31250,
- -8481,31650,-8481,31650,-8481,31650,-8481,31650,
- -7093,31990,-7093,31990,-7093,31990,-7093,31990,
- -5690,32269,-5690,32269,-5690,32269,-5690,32269,
- -4277,32486,-4277,32486,-4277,32486,-4277,32486,
- -2856,32642,-2856,32642,-2856,32642,-2856,32642,
- -1430,32735,-1430,32735,-1430,32735,-1430,32735
- };
-
+static int16_t twa432[107*2*4];
+static int16_t twb432[107*2*4];
+static int16_t twc432[107*2*4];
void dft432(int16_t *x,int16_t *y,unsigned char scale_flag) // 108 x 4
{
@@ -9400,402 +7742,9 @@ void dft432(int16_t *x,int16_t *y,unsigned char scale_flag) // 108 x 4
_m_empty();
};
-/*
-Twiddles generated with
-
-twa = floor(32767*exp(-sqrt(-1)*2*pi*(1:119)/480));
-twb = floor(32767*exp(-sqrt(-1)*2*pi*2*(1:119)/480));
-twc = floor(32767*exp(-sqrt(-1)*2*pi*3*(1:119)/480));
-twa2 = zeros(1,2*119);
-twb2 = zeros(1,2*119);
-twc2 = zeros(1,2*119);
-twa2(1:2:end) = real(twa);
-twa2(2:2:end) = imag(twa);
-twb2(1:2:end) = real(twb);
-twb2(2:2:end) = imag(twb);
-twc2(1:2:end) = real(twc);
-twc2(2:2:end) = imag(twc);
-fd=fopen("twiddle_tmp.txt","w");
-fprintf(fd,"static int16_t twa480[119*2*4] = {");
-for i=1:2:(2*118)
- fprintf(fd,"%d,%d,%d,%d,%d,%d,%d,%d,\n",twa2(i),twa2(i+1),twa2(i),twa2(i+1),twa2(i),twa2(i+1),twa2(i),twa2(i+1));
-end
-i=i+2;
-fprintf(fd,"%d,%d,%d,%d,%d,%d,%d,%d};\n",twa2(i),twa2(i+1),twa2(i),twa2(i+1),twa2(i),twa2(i+1),twa2(i),twa2(i+1));
-fprintf(fd,"static int16_t twb480[119*2*4] = {");
-for i=1:2:(2*118)
- fprintf(fd,"%d,%d,%d,%d,%d,%d,%d,%d,\n",twb2(i),twb2(i+1),twb2(i),twb2(i+1),twb2(i),twb2(i+1),twb2(i),twb2(i+1));
-end
-i=i+2;
-fprintf(fd,"%d,%d,%d,%d,%d,%d,%d,%d};\n",twb2(i),twb2(i+1),twb2(i),twb2(i+1),twb2(i),twb2(i+1),twb2(i),twb2(i+1));
-fprintf(fd,"static int16_t twc480[119*2*4] = {");
-for i=1:2:(2*118)
- fprintf(fd,"%d,%d,%d,%d,%d,%d,%d,%d,\n",twc2(i),twc2(i+1),twc2(i),twc2(i+1),twc2(i),twc2(i+1),twc2(i),twc2(i+1));
-end
-i=i+2;
-fprintf(fd,"%d,%d,%d,%d,%d,%d,%d,%d};\n",twc2(i),twc2(i+1),twc2(i),twc2(i+1),twc2(i),twc2(i+1),twc2(i),twc2(i+1));
-fclose(fd);
-*/
-static int16_t twa480[119*2*4] = {32764,-429,32764,-429,32764,-429,32764,-429,
- 32755,-858,32755,-858,32755,-858,32755,-858,
- 32741,-1287,32741,-1287,32741,-1287,32741,-1287,
- 32722,-1715,32722,-1715,32722,-1715,32722,-1715,
- 32696,-2144,32696,-2144,32696,-2144,32696,-2144,
- 32665,-2571,32665,-2571,32665,-2571,32665,-2571,
- 32629,-2999,32629,-2999,32629,-2999,32629,-2999,
- 32587,-3426,32587,-3426,32587,-3426,32587,-3426,
- 32539,-3852,32539,-3852,32539,-3852,32539,-3852,
- 32486,-4277,32486,-4277,32486,-4277,32486,-4277,
- 32427,-4702,32427,-4702,32427,-4702,32427,-4702,
- 32363,-5126,32363,-5126,32363,-5126,32363,-5126,
- 32293,-5550,32293,-5550,32293,-5550,32293,-5550,
- 32218,-5972,32218,-5972,32218,-5972,32218,-5972,
- 32137,-6393,32137,-6393,32137,-6393,32137,-6393,
- 32050,-6813,32050,-6813,32050,-6813,32050,-6813,
- 31959,-7232,31959,-7232,31959,-7232,31959,-7232,
- 31861,-7650,31861,-7650,31861,-7650,31861,-7650,
- 31758,-8066,31758,-8066,31758,-8066,31758,-8066,
- 31650,-8481,31650,-8481,31650,-8481,31650,-8481,
- 31536,-8895,31536,-8895,31536,-8895,31536,-8895,
- 31417,-9307,31417,-9307,31417,-9307,31417,-9307,
- 31293,-9717,31293,-9717,31293,-9717,31293,-9717,
- 31163,-10126,31163,-10126,31163,-10126,31163,-10126,
- 31028,-10533,31028,-10533,31028,-10533,31028,-10533,
- 30887,-10938,30887,-10938,30887,-10938,30887,-10938,
- 30741,-11342,30741,-11342,30741,-11342,30741,-11342,
- 30590,-11743,30590,-11743,30590,-11743,30590,-11743,
- 30434,-12143,30434,-12143,30434,-12143,30434,-12143,
- 30272,-12540,30272,-12540,30272,-12540,30272,-12540,
- 30106,-12935,30106,-12935,30106,-12935,30106,-12935,
- 29934,-13328,29934,-13328,29934,-13328,29934,-13328,
- 29757,-13719,29757,-13719,29757,-13719,29757,-13719,
- 29575,-14107,29575,-14107,29575,-14107,29575,-14107,
- 29387,-14493,29387,-14493,29387,-14493,29387,-14493,
- 29195,-14876,29195,-14876,29195,-14876,29195,-14876,
- 28998,-15257,28998,-15257,28998,-15257,28998,-15257,
- 28796,-15636,28796,-15636,28796,-15636,28796,-15636,
- 28589,-16011,28589,-16011,28589,-16011,28589,-16011,
- 28377,-16384,28377,-16384,28377,-16384,28377,-16384,
- 28160,-16754,28160,-16754,28160,-16754,28160,-16754,
- 27938,-17121,27938,-17121,27938,-17121,27938,-17121,
- 27711,-17485,27711,-17485,27711,-17485,27711,-17485,
- 27480,-17847,27480,-17847,27480,-17847,27480,-17847,
- 27244,-18205,27244,-18205,27244,-18205,27244,-18205,
- 27004,-18560,27004,-18560,27004,-18560,27004,-18560,
- 26758,-18912,26758,-18912,26758,-18912,26758,-18912,
- 26509,-19260,26509,-19260,26509,-19260,26509,-19260,
- 26254,-19606,26254,-19606,26254,-19606,26254,-19606,
- 25995,-19948,25995,-19948,25995,-19948,25995,-19948,
- 25732,-20286,25732,-20286,25732,-20286,25732,-20286,
- 25464,-20621,25464,-20621,25464,-20621,25464,-20621,
- 25192,-20953,25192,-20953,25192,-20953,25192,-20953,
- 24916,-21281,24916,-21281,24916,-21281,24916,-21281,
- 24635,-21605,24635,-21605,24635,-21605,24635,-21605,
- 24350,-21926,24350,-21926,24350,-21926,24350,-21926,
- 24061,-22243,24061,-22243,24061,-22243,24061,-22243,
- 23768,-22556,23768,-22556,23768,-22556,23768,-22556,
- 23471,-22865,23471,-22865,23471,-22865,23471,-22865,
- 23169,-23170,23169,-23170,23169,-23170,23169,-23170,
- 22864,-23472,22864,-23472,22864,-23472,22864,-23472,
- 22555,-23769,22555,-23769,22555,-23769,22555,-23769,
- 22242,-24062,22242,-24062,22242,-24062,22242,-24062,
- 21925,-24351,21925,-24351,21925,-24351,21925,-24351,
- 21604,-24636,21604,-24636,21604,-24636,21604,-24636,
- 21280,-24917,21280,-24917,21280,-24917,21280,-24917,
- 20952,-25193,20952,-25193,20952,-25193,20952,-25193,
- 20620,-25465,20620,-25465,20620,-25465,20620,-25465,
- 20285,-25733,20285,-25733,20285,-25733,20285,-25733,
- 19947,-25996,19947,-25996,19947,-25996,19947,-25996,
- 19605,-26255,19605,-26255,19605,-26255,19605,-26255,
- 19259,-26510,19259,-26510,19259,-26510,19259,-26510,
- 18911,-26759,18911,-26759,18911,-26759,18911,-26759,
- 18559,-27005,18559,-27005,18559,-27005,18559,-27005,
- 18204,-27245,18204,-27245,18204,-27245,18204,-27245,
- 17846,-27481,17846,-27481,17846,-27481,17846,-27481,
- 17484,-27712,17484,-27712,17484,-27712,17484,-27712,
- 17120,-27939,17120,-27939,17120,-27939,17120,-27939,
- 16753,-28161,16753,-28161,16753,-28161,16753,-28161,
- 16383,-28378,16383,-28378,16383,-28378,16383,-28378,
- 16010,-28590,16010,-28590,16010,-28590,16010,-28590,
- 15635,-28797,15635,-28797,15635,-28797,15635,-28797,
- 15256,-28999,15256,-28999,15256,-28999,15256,-28999,
- 14875,-29196,14875,-29196,14875,-29196,14875,-29196,
- 14492,-29388,14492,-29388,14492,-29388,14492,-29388,
- 14106,-29576,14106,-29576,14106,-29576,14106,-29576,
- 13718,-29758,13718,-29758,13718,-29758,13718,-29758,
- 13327,-29935,13327,-29935,13327,-29935,13327,-29935,
- 12934,-30107,12934,-30107,12934,-30107,12934,-30107,
- 12539,-30273,12539,-30273,12539,-30273,12539,-30273,
- 12142,-30435,12142,-30435,12142,-30435,12142,-30435,
- 11742,-30591,11742,-30591,11742,-30591,11742,-30591,
- 11341,-30742,11341,-30742,11341,-30742,11341,-30742,
- 10937,-30888,10937,-30888,10937,-30888,10937,-30888,
- 10532,-31029,10532,-31029,10532,-31029,10532,-31029,
- 10125,-31164,10125,-31164,10125,-31164,10125,-31164,
- 9716,-31294,9716,-31294,9716,-31294,9716,-31294,
- 9306,-31418,9306,-31418,9306,-31418,9306,-31418,
- 8894,-31537,8894,-31537,8894,-31537,8894,-31537,
- 8480,-31651,8480,-31651,8480,-31651,8480,-31651,
- 8065,-31759,8065,-31759,8065,-31759,8065,-31759,
- 7649,-31862,7649,-31862,7649,-31862,7649,-31862,
- 7231,-31960,7231,-31960,7231,-31960,7231,-31960,
- 6812,-32051,6812,-32051,6812,-32051,6812,-32051,
- 6392,-32138,6392,-32138,6392,-32138,6392,-32138,
- 5971,-32219,5971,-32219,5971,-32219,5971,-32219,
- 5549,-32294,5549,-32294,5549,-32294,5549,-32294,
- 5125,-32364,5125,-32364,5125,-32364,5125,-32364,
- 4701,-32428,4701,-32428,4701,-32428,4701,-32428,
- 4276,-32487,4276,-32487,4276,-32487,4276,-32487,
- 3851,-32540,3851,-32540,3851,-32540,3851,-32540,
- 3425,-32588,3425,-32588,3425,-32588,3425,-32588,
- 2998,-32630,2998,-32630,2998,-32630,2998,-32630,
- 2570,-32666,2570,-32666,2570,-32666,2570,-32666,
- 2143,-32697,2143,-32697,2143,-32697,2143,-32697,
- 1714,-32723,1714,-32723,1714,-32723,1714,-32723,
- 1286,-32742,1286,-32742,1286,-32742,1286,-32742,
- 857,-32756,857,-32756,857,-32756,857,-32756,
- 428,-32765,428,-32765,428,-32765,428,-32765
- };
-static int16_t twb480[119*2*4] = {32755,-858,32755,-858,32755,-858,32755,-858,
- 32722,-1715,32722,-1715,32722,-1715,32722,-1715,
- 32665,-2571,32665,-2571,32665,-2571,32665,-2571,
- 32587,-3426,32587,-3426,32587,-3426,32587,-3426,
- 32486,-4277,32486,-4277,32486,-4277,32486,-4277,
- 32363,-5126,32363,-5126,32363,-5126,32363,-5126,
- 32218,-5972,32218,-5972,32218,-5972,32218,-5972,
- 32050,-6813,32050,-6813,32050,-6813,32050,-6813,
- 31861,-7650,31861,-7650,31861,-7650,31861,-7650,
- 31650,-8481,31650,-8481,31650,-8481,31650,-8481,
- 31417,-9307,31417,-9307,31417,-9307,31417,-9307,
- 31163,-10126,31163,-10126,31163,-10126,31163,-10126,
- 30887,-10938,30887,-10938,30887,-10938,30887,-10938,
- 30590,-11743,30590,-11743,30590,-11743,30590,-11743,
- 30272,-12540,30272,-12540,30272,-12540,30272,-12540,
- 29934,-13328,29934,-13328,29934,-13328,29934,-13328,
- 29575,-14107,29575,-14107,29575,-14107,29575,-14107,
- 29195,-14876,29195,-14876,29195,-14876,29195,-14876,
- 28796,-15636,28796,-15636,28796,-15636,28796,-15636,
- 28377,-16384,28377,-16384,28377,-16384,28377,-16384,
- 27938,-17121,27938,-17121,27938,-17121,27938,-17121,
- 27480,-17847,27480,-17847,27480,-17847,27480,-17847,
- 27004,-18560,27004,-18560,27004,-18560,27004,-18560,
- 26509,-19260,26509,-19260,26509,-19260,26509,-19260,
- 25995,-19948,25995,-19948,25995,-19948,25995,-19948,
- 25464,-20621,25464,-20621,25464,-20621,25464,-20621,
- 24916,-21281,24916,-21281,24916,-21281,24916,-21281,
- 24350,-21926,24350,-21926,24350,-21926,24350,-21926,
- 23768,-22556,23768,-22556,23768,-22556,23768,-22556,
- 23169,-23170,23169,-23170,23169,-23170,23169,-23170,
- 22555,-23769,22555,-23769,22555,-23769,22555,-23769,
- 21925,-24351,21925,-24351,21925,-24351,21925,-24351,
- 21280,-24917,21280,-24917,21280,-24917,21280,-24917,
- 20620,-25465,20620,-25465,20620,-25465,20620,-25465,
- 19947,-25996,19947,-25996,19947,-25996,19947,-25996,
- 19259,-26510,19259,-26510,19259,-26510,19259,-26510,
- 18559,-27005,18559,-27005,18559,-27005,18559,-27005,
- 17846,-27481,17846,-27481,17846,-27481,17846,-27481,
- 17120,-27939,17120,-27939,17120,-27939,17120,-27939,
- 16383,-28378,16383,-28378,16383,-28378,16383,-28378,
- 15635,-28797,15635,-28797,15635,-28797,15635,-28797,
- 14875,-29196,14875,-29196,14875,-29196,14875,-29196,
- 14106,-29576,14106,-29576,14106,-29576,14106,-29576,
- 13327,-29935,13327,-29935,13327,-29935,13327,-29935,
- 12539,-30273,12539,-30273,12539,-30273,12539,-30273,
- 11742,-30591,11742,-30591,11742,-30591,11742,-30591,
- 10937,-30888,10937,-30888,10937,-30888,10937,-30888,
- 10125,-31164,10125,-31164,10125,-31164,10125,-31164,
- 9306,-31418,9306,-31418,9306,-31418,9306,-31418,
- 8480,-31651,8480,-31651,8480,-31651,8480,-31651,
- 7649,-31862,7649,-31862,7649,-31862,7649,-31862,
- 6812,-32051,6812,-32051,6812,-32051,6812,-32051,
- 5971,-32219,5971,-32219,5971,-32219,5971,-32219,
- 5125,-32364,5125,-32364,5125,-32364,5125,-32364,
- 4276,-32487,4276,-32487,4276,-32487,4276,-32487,
- 3425,-32588,3425,-32588,3425,-32588,3425,-32588,
- 2570,-32666,2570,-32666,2570,-32666,2570,-32666,
- 1714,-32723,1714,-32723,1714,-32723,1714,-32723,
- 857,-32756,857,-32756,857,-32756,857,-32756,
- 0,-32767,0,-32767,0,-32767,0,-32767,
- -858,-32756,-858,-32756,-858,-32756,-858,-32756,
- -1715,-32723,-1715,-32723,-1715,-32723,-1715,-32723,
- -2571,-32666,-2571,-32666,-2571,-32666,-2571,-32666,
- -3426,-32588,-3426,-32588,-3426,-32588,-3426,-32588,
- -4277,-32487,-4277,-32487,-4277,-32487,-4277,-32487,
- -5126,-32364,-5126,-32364,-5126,-32364,-5126,-32364,
- -5972,-32219,-5972,-32219,-5972,-32219,-5972,-32219,
- -6813,-32051,-6813,-32051,-6813,-32051,-6813,-32051,
- -7650,-31862,-7650,-31862,-7650,-31862,-7650,-31862,
- -8481,-31651,-8481,-31651,-8481,-31651,-8481,-31651,
- -9307,-31418,-9307,-31418,-9307,-31418,-9307,-31418,
- -10126,-31164,-10126,-31164,-10126,-31164,-10126,-31164,
- -10938,-30888,-10938,-30888,-10938,-30888,-10938,-30888,
- -11743,-30591,-11743,-30591,-11743,-30591,-11743,-30591,
- -12540,-30273,-12540,-30273,-12540,-30273,-12540,-30273,
- -13328,-29935,-13328,-29935,-13328,-29935,-13328,-29935,
- -14107,-29576,-14107,-29576,-14107,-29576,-14107,-29576,
- -14876,-29196,-14876,-29196,-14876,-29196,-14876,-29196,
- -15636,-28797,-15636,-28797,-15636,-28797,-15636,-28797,
- -16384,-28378,-16384,-28378,-16384,-28378,-16384,-28378,
- -17121,-27939,-17121,-27939,-17121,-27939,-17121,-27939,
- -17847,-27481,-17847,-27481,-17847,-27481,-17847,-27481,
- -18560,-27005,-18560,-27005,-18560,-27005,-18560,-27005,
- -19260,-26510,-19260,-26510,-19260,-26510,-19260,-26510,
- -19948,-25996,-19948,-25996,-19948,-25996,-19948,-25996,
- -20621,-25465,-20621,-25465,-20621,-25465,-20621,-25465,
- -21281,-24917,-21281,-24917,-21281,-24917,-21281,-24917,
- -21926,-24351,-21926,-24351,-21926,-24351,-21926,-24351,
- -22556,-23769,-22556,-23769,-22556,-23769,-22556,-23769,
- -23170,-23170,-23170,-23170,-23170,-23170,-23170,-23170,
- -23769,-22556,-23769,-22556,-23769,-22556,-23769,-22556,
- -24351,-21926,-24351,-21926,-24351,-21926,-24351,-21926,
- -24917,-21281,-24917,-21281,-24917,-21281,-24917,-21281,
- -25465,-20621,-25465,-20621,-25465,-20621,-25465,-20621,
- -25996,-19948,-25996,-19948,-25996,-19948,-25996,-19948,
- -26510,-19260,-26510,-19260,-26510,-19260,-26510,-19260,
- -27005,-18560,-27005,-18560,-27005,-18560,-27005,-18560,
- -27481,-17847,-27481,-17847,-27481,-17847,-27481,-17847,
- -27939,-17121,-27939,-17121,-27939,-17121,-27939,-17121,
- -28378,-16384,-28378,-16384,-28378,-16384,-28378,-16384,
- -28797,-15636,-28797,-15636,-28797,-15636,-28797,-15636,
- -29196,-14876,-29196,-14876,-29196,-14876,-29196,-14876,
- -29576,-14107,-29576,-14107,-29576,-14107,-29576,-14107,
- -29935,-13328,-29935,-13328,-29935,-13328,-29935,-13328,
- -30273,-12540,-30273,-12540,-30273,-12540,-30273,-12540,
- -30591,-11743,-30591,-11743,-30591,-11743,-30591,-11743,
- -30888,-10938,-30888,-10938,-30888,-10938,-30888,-10938,
- -31164,-10126,-31164,-10126,-31164,-10126,-31164,-10126,
- -31418,-9307,-31418,-9307,-31418,-9307,-31418,-9307,
- -31651,-8481,-31651,-8481,-31651,-8481,-31651,-8481,
- -31862,-7650,-31862,-7650,-31862,-7650,-31862,-7650,
- -32051,-6813,-32051,-6813,-32051,-6813,-32051,-6813,
- -32219,-5972,-32219,-5972,-32219,-5972,-32219,-5972,
- -32364,-5126,-32364,-5126,-32364,-5126,-32364,-5126,
- -32487,-4277,-32487,-4277,-32487,-4277,-32487,-4277,
- -32588,-3426,-32588,-3426,-32588,-3426,-32588,-3426,
- -32666,-2571,-32666,-2571,-32666,-2571,-32666,-2571,
- -32723,-1715,-32723,-1715,-32723,-1715,-32723,-1715,
- -32756,-858,-32756,-858,-32756,-858,-32756,-858
- };
-static int16_t twc480[119*2*4] = {32741,-1287,32741,-1287,32741,-1287,32741,-1287,
- 32665,-2571,32665,-2571,32665,-2571,32665,-2571,
- 32539,-3852,32539,-3852,32539,-3852,32539,-3852,
- 32363,-5126,32363,-5126,32363,-5126,32363,-5126,
- 32137,-6393,32137,-6393,32137,-6393,32137,-6393,
- 31861,-7650,31861,-7650,31861,-7650,31861,-7650,
- 31536,-8895,31536,-8895,31536,-8895,31536,-8895,
- 31163,-10126,31163,-10126,31163,-10126,31163,-10126,
- 30741,-11342,30741,-11342,30741,-11342,30741,-11342,
- 30272,-12540,30272,-12540,30272,-12540,30272,-12540,
- 29757,-13719,29757,-13719,29757,-13719,29757,-13719,
- 29195,-14876,29195,-14876,29195,-14876,29195,-14876,
- 28589,-16011,28589,-16011,28589,-16011,28589,-16011,
- 27938,-17121,27938,-17121,27938,-17121,27938,-17121,
- 27244,-18205,27244,-18205,27244,-18205,27244,-18205,
- 26509,-19260,26509,-19260,26509,-19260,26509,-19260,
- 25732,-20286,25732,-20286,25732,-20286,25732,-20286,
- 24916,-21281,24916,-21281,24916,-21281,24916,-21281,
- 24061,-22243,24061,-22243,24061,-22243,24061,-22243,
- 23169,-23170,23169,-23170,23169,-23170,23169,-23170,
- 22242,-24062,22242,-24062,22242,-24062,22242,-24062,
- 21280,-24917,21280,-24917,21280,-24917,21280,-24917,
- 20285,-25733,20285,-25733,20285,-25733,20285,-25733,
- 19259,-26510,19259,-26510,19259,-26510,19259,-26510,
- 18204,-27245,18204,-27245,18204,-27245,18204,-27245,
- 17120,-27939,17120,-27939,17120,-27939,17120,-27939,
- 16010,-28590,16010,-28590,16010,-28590,16010,-28590,
- 14875,-29196,14875,-29196,14875,-29196,14875,-29196,
- 13718,-29758,13718,-29758,13718,-29758,13718,-29758,
- 12539,-30273,12539,-30273,12539,-30273,12539,-30273,
- 11341,-30742,11341,-30742,11341,-30742,11341,-30742,
- 10125,-31164,10125,-31164,10125,-31164,10125,-31164,
- 8894,-31537,8894,-31537,8894,-31537,8894,-31537,
- 7649,-31862,7649,-31862,7649,-31862,7649,-31862,
- 6392,-32138,6392,-32138,6392,-32138,6392,-32138,
- 5125,-32364,5125,-32364,5125,-32364,5125,-32364,
- 3851,-32540,3851,-32540,3851,-32540,3851,-32540,
- 2570,-32666,2570,-32666,2570,-32666,2570,-32666,
- 1286,-32742,1286,-32742,1286,-32742,1286,-32742,
- 0,-32767,0,-32767,0,-32767,0,-32767,
- -1287,-32742,-1287,-32742,-1287,-32742,-1287,-32742,
- -2571,-32666,-2571,-32666,-2571,-32666,-2571,-32666,
- -3852,-32540,-3852,-32540,-3852,-32540,-3852,-32540,
- -5126,-32364,-5126,-32364,-5126,-32364,-5126,-32364,
- -6393,-32138,-6393,-32138,-6393,-32138,-6393,-32138,
- -7650,-31862,-7650,-31862,-7650,-31862,-7650,-31862,
- -8895,-31537,-8895,-31537,-8895,-31537,-8895,-31537,
- -10126,-31164,-10126,-31164,-10126,-31164,-10126,-31164,
- -11342,-30742,-11342,-30742,-11342,-30742,-11342,-30742,
- -12540,-30273,-12540,-30273,-12540,-30273,-12540,-30273,
- -13719,-29758,-13719,-29758,-13719,-29758,-13719,-29758,
- -14876,-29196,-14876,-29196,-14876,-29196,-14876,-29196,
- -16011,-28590,-16011,-28590,-16011,-28590,-16011,-28590,
- -17121,-27939,-17121,-27939,-17121,-27939,-17121,-27939,
- -18205,-27245,-18205,-27245,-18205,-27245,-18205,-27245,
- -19260,-26510,-19260,-26510,-19260,-26510,-19260,-26510,
- -20286,-25733,-20286,-25733,-20286,-25733,-20286,-25733,
- -21281,-24917,-21281,-24917,-21281,-24917,-21281,-24917,
- -22243,-24062,-22243,-24062,-22243,-24062,-22243,-24062,
- -23170,-23170,-23170,-23170,-23170,-23170,-23170,-23170,
- -24062,-22243,-24062,-22243,-24062,-22243,-24062,-22243,
- -24917,-21281,-24917,-21281,-24917,-21281,-24917,-21281,
- -25733,-20286,-25733,-20286,-25733,-20286,-25733,-20286,
- -26510,-19260,-26510,-19260,-26510,-19260,-26510,-19260,
- -27245,-18205,-27245,-18205,-27245,-18205,-27245,-18205,
- -27939,-17121,-27939,-17121,-27939,-17121,-27939,-17121,
- -28590,-16011,-28590,-16011,-28590,-16011,-28590,-16011,
- -29196,-14876,-29196,-14876,-29196,-14876,-29196,-14876,
- -29758,-13719,-29758,-13719,-29758,-13719,-29758,-13719,
- -30273,-12540,-30273,-12540,-30273,-12540,-30273,-12540,
- -30742,-11342,-30742,-11342,-30742,-11342,-30742,-11342,
- -31164,-10126,-31164,-10126,-31164,-10126,-31164,-10126,
- -31537,-8895,-31537,-8895,-31537,-8895,-31537,-8895,
- -31862,-7650,-31862,-7650,-31862,-7650,-31862,-7650,
- -32138,-6393,-32138,-6393,-32138,-6393,-32138,-6393,
- -32364,-5126,-32364,-5126,-32364,-5126,-32364,-5126,
- -32540,-3852,-32540,-3852,-32540,-3852,-32540,-3852,
- -32666,-2571,-32666,-2571,-32666,-2571,-32666,-2571,
- -32742,-1287,-32742,-1287,-32742,-1287,-32742,-1287,
- -32767,-1,-32767,-1,-32767,-1,-32767,-1,
- -32742,1286,-32742,1286,-32742,1286,-32742,1286,
- -32666,2570,-32666,2570,-32666,2570,-32666,2570,
- -32540,3851,-32540,3851,-32540,3851,-32540,3851,
- -32364,5125,-32364,5125,-32364,5125,-32364,5125,
- -32138,6392,-32138,6392,-32138,6392,-32138,6392,
- -31862,7649,-31862,7649,-31862,7649,-31862,7649,
- -31537,8894,-31537,8894,-31537,8894,-31537,8894,
- -31164,10125,-31164,10125,-31164,10125,-31164,10125,
- -30742,11341,-30742,11341,-30742,11341,-30742,11341,
- -30273,12539,-30273,12539,-30273,12539,-30273,12539,
- -29758,13718,-29758,13718,-29758,13718,-29758,13718,
- -29196,14875,-29196,14875,-29196,14875,-29196,14875,
- -28590,16010,-28590,16010,-28590,16010,-28590,16010,
- -27939,17120,-27939,17120,-27939,17120,-27939,17120,
- -27245,18204,-27245,18204,-27245,18204,-27245,18204,
- -26510,19259,-26510,19259,-26510,19259,-26510,19259,
- -25733,20285,-25733,20285,-25733,20285,-25733,20285,
- -24917,21280,-24917,21280,-24917,21280,-24917,21280,
- -24062,22242,-24062,22242,-24062,22242,-24062,22242,
- -23170,23169,-23170,23169,-23170,23169,-23170,23169,
- -22243,24061,-22243,24061,-22243,24061,-22243,24061,
- -21281,24916,-21281,24916,-21281,24916,-21281,24916,
- -20286,25732,-20286,25732,-20286,25732,-20286,25732,
- -19260,26509,-19260,26509,-19260,26509,-19260,26509,
- -18205,27244,-18205,27244,-18205,27244,-18205,27244,
- -17121,27938,-17121,27938,-17121,27938,-17121,27938,
- -16011,28589,-16011,28589,-16011,28589,-16011,28589,
- -14876,29195,-14876,29195,-14876,29195,-14876,29195,
- -13719,29757,-13719,29757,-13719,29757,-13719,29757,
- -12540,30272,-12540,30272,-12540,30272,-12540,30272,
- -11342,30741,-11342,30741,-11342,30741,-11342,30741,
- -10126,31163,-10126,31163,-10126,31163,-10126,31163,
- -8895,31536,-8895,31536,-8895,31536,-8895,31536,
- -7650,31861,-7650,31861,-7650,31861,-7650,31861,
- -6393,32137,-6393,32137,-6393,32137,-6393,32137,
- -5126,32363,-5126,32363,-5126,32363,-5126,32363,
- -3852,32539,-3852,32539,-3852,32539,-3852,32539,
- -2571,32665,-2571,32665,-2571,32665,-2571,32665,
- -1287,32741,-1287,32741,-1287,32741,-1287,32741
- };
+static int16_t twa480[119*2*4];
+static int16_t twb480[119*2*4];
+static int16_t twc480[119*2*4];
void dft480(int16_t *x,int16_t *y,unsigned char scale_flag) // 120 x 4
{
@@ -9851,392 +7800,9 @@ void dft480(int16_t *x,int16_t *y,unsigned char scale_flag) // 120 x 4
};
-/*
-Twiddles generated with
-
-twa = floor(32767*exp(-sqrt(-1)*2*pi*(1:179)/540));
-twb = floor(32767*exp(-sqrt(-1)*2*pi*2*(1:179)/540));
-twa2 = zeros(1,2*179);
-twb2 = zeros(1,2*179);
-twa2(1:2:end) = real(twa);
-twa2(2:2:end) = imag(twa);
-twb2(1:2:end) = real(twb);
-twb2(2:2:end) = imag(twb);
-fd=fopen("twiddle_tmp.txt","w");
-fprintf(fd,"static int16_t twa540[179*2*4] = {");
-for i=1:2:(2*178)
- fprintf(fd,"%d,%d,%d,%d,%d,%d,%d,%d,\n",twa2(i),twa2(i+1),twa2(i),twa2(i+1),twa2(i),twa2(i+1),twa2(i),twa2(i+1));
-end
-i=i+2;
-fprintf(fd,"%d,%d,%d,%d,%d,%d,%d,%d};\n",twa2(i),twa2(i+1),twa2(i),twa2(i+1),twa2(i),twa2(i+1),twa2(i),twa2(i+1));
-fprintf(fd,"static int16_t twb540[179*2*4] = {");
-for i=1:2:(2*178)
- fprintf(fd,"%d,%d,%d,%d,%d,%d,%d,%d,\n",twb2(i),twb2(i+1),twb2(i),twb2(i+1),twb2(i),twb2(i+1),twb2(i),twb2(i+1));
-end
-i=i+2;
-fprintf(fd,"%d,%d,%d,%d,%d,%d,%d,%d};\n",twb2(i),twb2(i+1),twb2(i),twb2(i+1),twb2(i),twb2(i+1),twb2(i),twb2(i+1));
-fclose(fd);
-*/
-static int16_t twa540[179*2*4] = {32764,-382,32764,-382,32764,-382,32764,-382,
- 32758,-763,32758,-763,32758,-763,32758,-763,
- 32747,-1144,32747,-1144,32747,-1144,32747,-1144,
- 32731,-1525,32731,-1525,32731,-1525,32731,-1525,
- 32711,-1906,32711,-1906,32711,-1906,32711,-1906,
- 32687,-2286,32687,-2286,32687,-2286,32687,-2286,
- 32658,-2666,32658,-2666,32658,-2666,32658,-2666,
- 32625,-3046,32625,-3046,32625,-3046,32625,-3046,
- 32587,-3426,32587,-3426,32587,-3426,32587,-3426,
- 32545,-3805,32545,-3805,32545,-3805,32545,-3805,
- 32498,-4183,32498,-4183,32498,-4183,32498,-4183,
- 32448,-4561,32448,-4561,32448,-4561,32448,-4561,
- 32392,-4938,32392,-4938,32392,-4938,32392,-4938,
- 32333,-5315,32333,-5315,32333,-5315,32333,-5315,
- 32269,-5690,32269,-5690,32269,-5690,32269,-5690,
- 32200,-6066,32200,-6066,32200,-6066,32200,-6066,
- 32128,-6440,32128,-6440,32128,-6440,32128,-6440,
- 32050,-6813,32050,-6813,32050,-6813,32050,-6813,
- 31969,-7186,31969,-7186,31969,-7186,31969,-7186,
- 31883,-7557,31883,-7557,31883,-7557,31883,-7557,
- 31793,-7928,31793,-7928,31793,-7928,31793,-7928,
- 31699,-8297,31699,-8297,31699,-8297,31699,-8297,
- 31600,-8665,31600,-8665,31600,-8665,31600,-8665,
- 31497,-9032,31497,-9032,31497,-9032,31497,-9032,
- 31390,-9398,31390,-9398,31390,-9398,31390,-9398,
- 31278,-9763,31278,-9763,31278,-9763,31278,-9763,
- 31163,-10126,31163,-10126,31163,-10126,31163,-10126,
- 31043,-10488,31043,-10488,31043,-10488,31043,-10488,
- 30919,-10848,30919,-10848,30919,-10848,30919,-10848,
- 30790,-11207,30790,-11207,30790,-11207,30790,-11207,
- 30658,-11565,30658,-11565,30658,-11565,30658,-11565,
- 30521,-11921,30521,-11921,30521,-11921,30521,-11921,
- 30381,-12275,30381,-12275,30381,-12275,30381,-12275,
- 30236,-12628,30236,-12628,30236,-12628,30236,-12628,
- 30087,-12979,30087,-12979,30087,-12979,30087,-12979,
- 29934,-13328,29934,-13328,29934,-13328,29934,-13328,
- 29777,-13675,29777,-13675,29777,-13675,29777,-13675,
- 29615,-14021,29615,-14021,29615,-14021,29615,-14021,
- 29450,-14365,29450,-14365,29450,-14365,29450,-14365,
- 29281,-14706,29281,-14706,29281,-14706,29281,-14706,
- 29108,-15046,29108,-15046,29108,-15046,29108,-15046,
- 28931,-15384,28931,-15384,28931,-15384,28931,-15384,
- 28750,-15719,28750,-15719,28750,-15719,28750,-15719,
- 28565,-16053,28565,-16053,28565,-16053,28565,-16053,
- 28377,-16384,28377,-16384,28377,-16384,28377,-16384,
- 28184,-16713,28184,-16713,28184,-16713,28184,-16713,
- 27988,-17040,27988,-17040,27988,-17040,27988,-17040,
- 27787,-17364,27787,-17364,27787,-17364,27787,-17364,
- 27584,-17687,27584,-17687,27584,-17687,27584,-17687,
- 27376,-18006,27376,-18006,27376,-18006,27376,-18006,
- 27165,-18324,27165,-18324,27165,-18324,27165,-18324,
- 26950,-18638,26950,-18638,26950,-18638,26950,-18638,
- 26731,-18951,26731,-18951,26731,-18951,26731,-18951,
- 26509,-19260,26509,-19260,26509,-19260,26509,-19260,
- 26283,-19568,26283,-19568,26283,-19568,26283,-19568,
- 26053,-19872,26053,-19872,26053,-19872,26053,-19872,
- 25820,-20174,25820,-20174,25820,-20174,25820,-20174,
- 25584,-20473,25584,-20473,25584,-20473,25584,-20473,
- 25344,-20769,25344,-20769,25344,-20769,25344,-20769,
- 25100,-21063,25100,-21063,25100,-21063,25100,-21063,
- 24854,-21353,24854,-21353,24854,-21353,24854,-21353,
- 24604,-21641,24604,-21641,24604,-21641,24604,-21641,
- 24350,-21926,24350,-21926,24350,-21926,24350,-21926,
- 24093,-22208,24093,-22208,24093,-22208,24093,-22208,
- 23833,-22487,23833,-22487,23833,-22487,23833,-22487,
- 23570,-22762,23570,-22762,23570,-22762,23570,-22762,
- 23304,-23035,23304,-23035,23304,-23035,23304,-23035,
- 23034,-23305,23034,-23305,23034,-23305,23034,-23305,
- 22761,-23571,22761,-23571,22761,-23571,22761,-23571,
- 22486,-23834,22486,-23834,22486,-23834,22486,-23834,
- 22207,-24094,22207,-24094,22207,-24094,22207,-24094,
- 21925,-24351,21925,-24351,21925,-24351,21925,-24351,
- 21640,-24605,21640,-24605,21640,-24605,21640,-24605,
- 21352,-24855,21352,-24855,21352,-24855,21352,-24855,
- 21062,-25101,21062,-25101,21062,-25101,21062,-25101,
- 20768,-25345,20768,-25345,20768,-25345,20768,-25345,
- 20472,-25585,20472,-25585,20472,-25585,20472,-25585,
- 20173,-25821,20173,-25821,20173,-25821,20173,-25821,
- 19871,-26054,19871,-26054,19871,-26054,19871,-26054,
- 19567,-26284,19567,-26284,19567,-26284,19567,-26284,
- 19259,-26510,19259,-26510,19259,-26510,19259,-26510,
- 18950,-26732,18950,-26732,18950,-26732,18950,-26732,
- 18637,-26951,18637,-26951,18637,-26951,18637,-26951,
- 18323,-27166,18323,-27166,18323,-27166,18323,-27166,
- 18005,-27377,18005,-27377,18005,-27377,18005,-27377,
- 17686,-27585,17686,-27585,17686,-27585,17686,-27585,
- 17363,-27788,17363,-27788,17363,-27788,17363,-27788,
- 17039,-27989,17039,-27989,17039,-27989,17039,-27989,
- 16712,-28185,16712,-28185,16712,-28185,16712,-28185,
- 16383,-28378,16383,-28378,16383,-28378,16383,-28378,
- 16052,-28566,16052,-28566,16052,-28566,16052,-28566,
- 15718,-28751,15718,-28751,15718,-28751,15718,-28751,
- 15383,-28932,15383,-28932,15383,-28932,15383,-28932,
- 15045,-29109,15045,-29109,15045,-29109,15045,-29109,
- 14705,-29282,14705,-29282,14705,-29282,14705,-29282,
- 14364,-29451,14364,-29451,14364,-29451,14364,-29451,
- 14020,-29616,14020,-29616,14020,-29616,14020,-29616,
- 13674,-29778,13674,-29778,13674,-29778,13674,-29778,
- 13327,-29935,13327,-29935,13327,-29935,13327,-29935,
- 12978,-30088,12978,-30088,12978,-30088,12978,-30088,
- 12627,-30237,12627,-30237,12627,-30237,12627,-30237,
- 12274,-30382,12274,-30382,12274,-30382,12274,-30382,
- 11920,-30522,11920,-30522,11920,-30522,11920,-30522,
- 11564,-30659,11564,-30659,11564,-30659,11564,-30659,
- 11206,-30791,11206,-30791,11206,-30791,11206,-30791,
- 10847,-30920,10847,-30920,10847,-30920,10847,-30920,
- 10487,-31044,10487,-31044,10487,-31044,10487,-31044,
- 10125,-31164,10125,-31164,10125,-31164,10125,-31164,
- 9762,-31279,9762,-31279,9762,-31279,9762,-31279,
- 9397,-31391,9397,-31391,9397,-31391,9397,-31391,
- 9031,-31498,9031,-31498,9031,-31498,9031,-31498,
- 8664,-31601,8664,-31601,8664,-31601,8664,-31601,
- 8296,-31700,8296,-31700,8296,-31700,8296,-31700,
- 7927,-31794,7927,-31794,7927,-31794,7927,-31794,
- 7556,-31884,7556,-31884,7556,-31884,7556,-31884,
- 7185,-31970,7185,-31970,7185,-31970,7185,-31970,
- 6812,-32051,6812,-32051,6812,-32051,6812,-32051,
- 6439,-32129,6439,-32129,6439,-32129,6439,-32129,
- 6065,-32201,6065,-32201,6065,-32201,6065,-32201,
- 5689,-32270,5689,-32270,5689,-32270,5689,-32270,
- 5314,-32334,5314,-32334,5314,-32334,5314,-32334,
- 4937,-32393,4937,-32393,4937,-32393,4937,-32393,
- 4560,-32449,4560,-32449,4560,-32449,4560,-32449,
- 4182,-32499,4182,-32499,4182,-32499,4182,-32499,
- 3804,-32546,3804,-32546,3804,-32546,3804,-32546,
- 3425,-32588,3425,-32588,3425,-32588,3425,-32588,
- 3045,-32626,3045,-32626,3045,-32626,3045,-32626,
- 2665,-32659,2665,-32659,2665,-32659,2665,-32659,
- 2285,-32688,2285,-32688,2285,-32688,2285,-32688,
- 1905,-32712,1905,-32712,1905,-32712,1905,-32712,
- 1524,-32732,1524,-32732,1524,-32732,1524,-32732,
- 1143,-32748,1143,-32748,1143,-32748,1143,-32748,
- 762,-32759,762,-32759,762,-32759,762,-32759,
- 381,-32765,381,-32765,381,-32765,381,-32765,
- 0,-32767,0,-32767,0,-32767,0,-32767,
- -382,-32765,-382,-32765,-382,-32765,-382,-32765,
- -763,-32759,-763,-32759,-763,-32759,-763,-32759,
- -1144,-32748,-1144,-32748,-1144,-32748,-1144,-32748,
- -1525,-32732,-1525,-32732,-1525,-32732,-1525,-32732,
- -1906,-32712,-1906,-32712,-1906,-32712,-1906,-32712,
- -2286,-32688,-2286,-32688,-2286,-32688,-2286,-32688,
- -2666,-32659,-2666,-32659,-2666,-32659,-2666,-32659,
- -3046,-32626,-3046,-32626,-3046,-32626,-3046,-32626,
- -3426,-32588,-3426,-32588,-3426,-32588,-3426,-32588,
- -3805,-32546,-3805,-32546,-3805,-32546,-3805,-32546,
- -4183,-32499,-4183,-32499,-4183,-32499,-4183,-32499,
- -4561,-32449,-4561,-32449,-4561,-32449,-4561,-32449,
- -4938,-32393,-4938,-32393,-4938,-32393,-4938,-32393,
- -5315,-32334,-5315,-32334,-5315,-32334,-5315,-32334,
- -5690,-32270,-5690,-32270,-5690,-32270,-5690,-32270,
- -6066,-32201,-6066,-32201,-6066,-32201,-6066,-32201,
- -6440,-32129,-6440,-32129,-6440,-32129,-6440,-32129,
- -6813,-32051,-6813,-32051,-6813,-32051,-6813,-32051,
- -7186,-31970,-7186,-31970,-7186,-31970,-7186,-31970,
- -7557,-31884,-7557,-31884,-7557,-31884,-7557,-31884,
- -7928,-31794,-7928,-31794,-7928,-31794,-7928,-31794,
- -8297,-31700,-8297,-31700,-8297,-31700,-8297,-31700,
- -8665,-31601,-8665,-31601,-8665,-31601,-8665,-31601,
- -9032,-31498,-9032,-31498,-9032,-31498,-9032,-31498,
- -9398,-31391,-9398,-31391,-9398,-31391,-9398,-31391,
- -9763,-31279,-9763,-31279,-9763,-31279,-9763,-31279,
- -10126,-31164,-10126,-31164,-10126,-31164,-10126,-31164,
- -10488,-31044,-10488,-31044,-10488,-31044,-10488,-31044,
- -10848,-30920,-10848,-30920,-10848,-30920,-10848,-30920,
- -11207,-30791,-11207,-30791,-11207,-30791,-11207,-30791,
- -11565,-30659,-11565,-30659,-11565,-30659,-11565,-30659,
- -11921,-30522,-11921,-30522,-11921,-30522,-11921,-30522,
- -12275,-30382,-12275,-30382,-12275,-30382,-12275,-30382,
- -12628,-30237,-12628,-30237,-12628,-30237,-12628,-30237,
- -12979,-30088,-12979,-30088,-12979,-30088,-12979,-30088,
- -13328,-29935,-13328,-29935,-13328,-29935,-13328,-29935,
- -13675,-29778,-13675,-29778,-13675,-29778,-13675,-29778,
- -14021,-29616,-14021,-29616,-14021,-29616,-14021,-29616,
- -14365,-29451,-14365,-29451,-14365,-29451,-14365,-29451,
- -14706,-29282,-14706,-29282,-14706,-29282,-14706,-29282,
- -15046,-29109,-15046,-29109,-15046,-29109,-15046,-29109,
- -15384,-28932,-15384,-28932,-15384,-28932,-15384,-28932,
- -15719,-28751,-15719,-28751,-15719,-28751,-15719,-28751,
- -16053,-28566,-16053,-28566,-16053,-28566,-16053,-28566
- };
-static int16_t twb540[179*2*4] = {32758,-763,32758,-763,32758,-763,32758,-763,
- 32731,-1525,32731,-1525,32731,-1525,32731,-1525,
- 32687,-2286,32687,-2286,32687,-2286,32687,-2286,
- 32625,-3046,32625,-3046,32625,-3046,32625,-3046,
- 32545,-3805,32545,-3805,32545,-3805,32545,-3805,
- 32448,-4561,32448,-4561,32448,-4561,32448,-4561,
- 32333,-5315,32333,-5315,32333,-5315,32333,-5315,
- 32200,-6066,32200,-6066,32200,-6066,32200,-6066,
- 32050,-6813,32050,-6813,32050,-6813,32050,-6813,
- 31883,-7557,31883,-7557,31883,-7557,31883,-7557,
- 31699,-8297,31699,-8297,31699,-8297,31699,-8297,
- 31497,-9032,31497,-9032,31497,-9032,31497,-9032,
- 31278,-9763,31278,-9763,31278,-9763,31278,-9763,
- 31043,-10488,31043,-10488,31043,-10488,31043,-10488,
- 30790,-11207,30790,-11207,30790,-11207,30790,-11207,
- 30521,-11921,30521,-11921,30521,-11921,30521,-11921,
- 30236,-12628,30236,-12628,30236,-12628,30236,-12628,
- 29934,-13328,29934,-13328,29934,-13328,29934,-13328,
- 29615,-14021,29615,-14021,29615,-14021,29615,-14021,
- 29281,-14706,29281,-14706,29281,-14706,29281,-14706,
- 28931,-15384,28931,-15384,28931,-15384,28931,-15384,
- 28565,-16053,28565,-16053,28565,-16053,28565,-16053,
- 28184,-16713,28184,-16713,28184,-16713,28184,-16713,
- 27787,-17364,27787,-17364,27787,-17364,27787,-17364,
- 27376,-18006,27376,-18006,27376,-18006,27376,-18006,
- 26950,-18638,26950,-18638,26950,-18638,26950,-18638,
- 26509,-19260,26509,-19260,26509,-19260,26509,-19260,
- 26053,-19872,26053,-19872,26053,-19872,26053,-19872,
- 25584,-20473,25584,-20473,25584,-20473,25584,-20473,
- 25100,-21063,25100,-21063,25100,-21063,25100,-21063,
- 24604,-21641,24604,-21641,24604,-21641,24604,-21641,
- 24093,-22208,24093,-22208,24093,-22208,24093,-22208,
- 23570,-22762,23570,-22762,23570,-22762,23570,-22762,
- 23034,-23305,23034,-23305,23034,-23305,23034,-23305,
- 22486,-23834,22486,-23834,22486,-23834,22486,-23834,
- 21925,-24351,21925,-24351,21925,-24351,21925,-24351,
- 21352,-24855,21352,-24855,21352,-24855,21352,-24855,
- 20768,-25345,20768,-25345,20768,-25345,20768,-25345,
- 20173,-25821,20173,-25821,20173,-25821,20173,-25821,
- 19567,-26284,19567,-26284,19567,-26284,19567,-26284,
- 18950,-26732,18950,-26732,18950,-26732,18950,-26732,
- 18323,-27166,18323,-27166,18323,-27166,18323,-27166,
- 17686,-27585,17686,-27585,17686,-27585,17686,-27585,
- 17039,-27989,17039,-27989,17039,-27989,17039,-27989,
- 16383,-28378,16383,-28378,16383,-28378,16383,-28378,
- 15718,-28751,15718,-28751,15718,-28751,15718,-28751,
- 15045,-29109,15045,-29109,15045,-29109,15045,-29109,
- 14364,-29451,14364,-29451,14364,-29451,14364,-29451,
- 13674,-29778,13674,-29778,13674,-29778,13674,-29778,
- 12978,-30088,12978,-30088,12978,-30088,12978,-30088,
- 12274,-30382,12274,-30382,12274,-30382,12274,-30382,
- 11564,-30659,11564,-30659,11564,-30659,11564,-30659,
- 10847,-30920,10847,-30920,10847,-30920,10847,-30920,
- 10125,-31164,10125,-31164,10125,-31164,10125,-31164,
- 9397,-31391,9397,-31391,9397,-31391,9397,-31391,
- 8664,-31601,8664,-31601,8664,-31601,8664,-31601,
- 7927,-31794,7927,-31794,7927,-31794,7927,-31794,
- 7185,-31970,7185,-31970,7185,-31970,7185,-31970,
- 6439,-32129,6439,-32129,6439,-32129,6439,-32129,
- 5689,-32270,5689,-32270,5689,-32270,5689,-32270,
- 4937,-32393,4937,-32393,4937,-32393,4937,-32393,
- 4182,-32499,4182,-32499,4182,-32499,4182,-32499,
- 3425,-32588,3425,-32588,3425,-32588,3425,-32588,
- 2665,-32659,2665,-32659,2665,-32659,2665,-32659,
- 1905,-32712,1905,-32712,1905,-32712,1905,-32712,
- 1143,-32748,1143,-32748,1143,-32748,1143,-32748,
- 381,-32765,381,-32765,381,-32765,381,-32765,
- -382,-32765,-382,-32765,-382,-32765,-382,-32765,
- -1144,-32748,-1144,-32748,-1144,-32748,-1144,-32748,
- -1906,-32712,-1906,-32712,-1906,-32712,-1906,-32712,
- -2666,-32659,-2666,-32659,-2666,-32659,-2666,-32659,
- -3426,-32588,-3426,-32588,-3426,-32588,-3426,-32588,
- -4183,-32499,-4183,-32499,-4183,-32499,-4183,-32499,
- -4938,-32393,-4938,-32393,-4938,-32393,-4938,-32393,
- -5690,-32270,-5690,-32270,-5690,-32270,-5690,-32270,
- -6440,-32129,-6440,-32129,-6440,-32129,-6440,-32129,
- -7186,-31970,-7186,-31970,-7186,-31970,-7186,-31970,
- -7928,-31794,-7928,-31794,-7928,-31794,-7928,-31794,
- -8665,-31601,-8665,-31601,-8665,-31601,-8665,-31601,
- -9398,-31391,-9398,-31391,-9398,-31391,-9398,-31391,
- -10126,-31164,-10126,-31164,-10126,-31164,-10126,-31164,
- -10848,-30920,-10848,-30920,-10848,-30920,-10848,-30920,
- -11565,-30659,-11565,-30659,-11565,-30659,-11565,-30659,
- -12275,-30382,-12275,-30382,-12275,-30382,-12275,-30382,
- -12979,-30088,-12979,-30088,-12979,-30088,-12979,-30088,
- -13675,-29778,-13675,-29778,-13675,-29778,-13675,-29778,
- -14365,-29451,-14365,-29451,-14365,-29451,-14365,-29451,
- -15046,-29109,-15046,-29109,-15046,-29109,-15046,-29109,
- -15719,-28751,-15719,-28751,-15719,-28751,-15719,-28751,
- -16384,-28378,-16384,-28378,-16384,-28378,-16384,-28378,
- -17040,-27989,-17040,-27989,-17040,-27989,-17040,-27989,
- -17687,-27585,-17687,-27585,-17687,-27585,-17687,-27585,
- -18324,-27166,-18324,-27166,-18324,-27166,-18324,-27166,
- -18951,-26732,-18951,-26732,-18951,-26732,-18951,-26732,
- -19568,-26284,-19568,-26284,-19568,-26284,-19568,-26284,
- -20174,-25821,-20174,-25821,-20174,-25821,-20174,-25821,
- -20769,-25345,-20769,-25345,-20769,-25345,-20769,-25345,
- -21353,-24855,-21353,-24855,-21353,-24855,-21353,-24855,
- -21926,-24351,-21926,-24351,-21926,-24351,-21926,-24351,
- -22487,-23834,-22487,-23834,-22487,-23834,-22487,-23834,
- -23035,-23305,-23035,-23305,-23035,-23305,-23035,-23305,
- -23571,-22762,-23571,-22762,-23571,-22762,-23571,-22762,
- -24094,-22208,-24094,-22208,-24094,-22208,-24094,-22208,
- -24605,-21641,-24605,-21641,-24605,-21641,-24605,-21641,
- -25101,-21063,-25101,-21063,-25101,-21063,-25101,-21063,
- -25585,-20473,-25585,-20473,-25585,-20473,-25585,-20473,
- -26054,-19872,-26054,-19872,-26054,-19872,-26054,-19872,
- -26510,-19260,-26510,-19260,-26510,-19260,-26510,-19260,
- -26951,-18638,-26951,-18638,-26951,-18638,-26951,-18638,
- -27377,-18006,-27377,-18006,-27377,-18006,-27377,-18006,
- -27788,-17364,-27788,-17364,-27788,-17364,-27788,-17364,
- -28185,-16713,-28185,-16713,-28185,-16713,-28185,-16713,
- -28566,-16053,-28566,-16053,-28566,-16053,-28566,-16053,
- -28932,-15384,-28932,-15384,-28932,-15384,-28932,-15384,
- -29282,-14706,-29282,-14706,-29282,-14706,-29282,-14706,
- -29616,-14021,-29616,-14021,-29616,-14021,-29616,-14021,
- -29935,-13328,-29935,-13328,-29935,-13328,-29935,-13328,
- -30237,-12628,-30237,-12628,-30237,-12628,-30237,-12628,
- -30522,-11921,-30522,-11921,-30522,-11921,-30522,-11921,
- -30791,-11207,-30791,-11207,-30791,-11207,-30791,-11207,
- -31044,-10488,-31044,-10488,-31044,-10488,-31044,-10488,
- -31279,-9763,-31279,-9763,-31279,-9763,-31279,-9763,
- -31498,-9032,-31498,-9032,-31498,-9032,-31498,-9032,
- -31700,-8297,-31700,-8297,-31700,-8297,-31700,-8297,
- -31884,-7557,-31884,-7557,-31884,-7557,-31884,-7557,
- -32051,-6813,-32051,-6813,-32051,-6813,-32051,-6813,
- -32201,-6066,-32201,-6066,-32201,-6066,-32201,-6066,
- -32334,-5315,-32334,-5315,-32334,-5315,-32334,-5315,
- -32449,-4561,-32449,-4561,-32449,-4561,-32449,-4561,
- -32546,-3805,-32546,-3805,-32546,-3805,-32546,-3805,
- -32626,-3046,-32626,-3046,-32626,-3046,-32626,-3046,
- -32688,-2286,-32688,-2286,-32688,-2286,-32688,-2286,
- -32732,-1525,-32732,-1525,-32732,-1525,-32732,-1525,
- -32759,-763,-32759,-763,-32759,-763,-32759,-763,
- -32767,-1,-32767,-1,-32767,-1,-32767,-1,
- -32759,762,-32759,762,-32759,762,-32759,762,
- -32732,1524,-32732,1524,-32732,1524,-32732,1524,
- -32688,2285,-32688,2285,-32688,2285,-32688,2285,
- -32626,3045,-32626,3045,-32626,3045,-32626,3045,
- -32546,3804,-32546,3804,-32546,3804,-32546,3804,
- -32449,4560,-32449,4560,-32449,4560,-32449,4560,
- -32334,5314,-32334,5314,-32334,5314,-32334,5314,
- -32201,6065,-32201,6065,-32201,6065,-32201,6065,
- -32051,6812,-32051,6812,-32051,6812,-32051,6812,
- -31884,7556,-31884,7556,-31884,7556,-31884,7556,
- -31700,8296,-31700,8296,-31700,8296,-31700,8296,
- -31498,9031,-31498,9031,-31498,9031,-31498,9031,
- -31279,9762,-31279,9762,-31279,9762,-31279,9762,
- -31044,10487,-31044,10487,-31044,10487,-31044,10487,
- -30791,11206,-30791,11206,-30791,11206,-30791,11206,
- -30522,11920,-30522,11920,-30522,11920,-30522,11920,
- -30237,12627,-30237,12627,-30237,12627,-30237,12627,
- -29935,13327,-29935,13327,-29935,13327,-29935,13327,
- -29616,14020,-29616,14020,-29616,14020,-29616,14020,
- -29282,14705,-29282,14705,-29282,14705,-29282,14705,
- -28932,15383,-28932,15383,-28932,15383,-28932,15383,
- -28566,16052,-28566,16052,-28566,16052,-28566,16052,
- -28185,16712,-28185,16712,-28185,16712,-28185,16712,
- -27788,17363,-27788,17363,-27788,17363,-27788,17363,
- -27377,18005,-27377,18005,-27377,18005,-27377,18005,
- -26951,18637,-26951,18637,-26951,18637,-26951,18637,
- -26510,19259,-26510,19259,-26510,19259,-26510,19259,
- -26054,19871,-26054,19871,-26054,19871,-26054,19871,
- -25585,20472,-25585,20472,-25585,20472,-25585,20472,
- -25101,21062,-25101,21062,-25101,21062,-25101,21062,
- -24605,21640,-24605,21640,-24605,21640,-24605,21640,
- -24094,22207,-24094,22207,-24094,22207,-24094,22207,
- -23571,22761,-23571,22761,-23571,22761,-23571,22761,
- -23035,23304,-23035,23304,-23035,23304,-23035,23304,
- -22487,23833,-22487,23833,-22487,23833,-22487,23833,
- -21926,24350,-21926,24350,-21926,24350,-21926,24350,
- -21353,24854,-21353,24854,-21353,24854,-21353,24854,
- -20769,25344,-20769,25344,-20769,25344,-20769,25344,
- -20174,25820,-20174,25820,-20174,25820,-20174,25820,
- -19568,26283,-19568,26283,-19568,26283,-19568,26283,
- -18951,26731,-18951,26731,-18951,26731,-18951,26731,
- -18324,27165,-18324,27165,-18324,27165,-18324,27165,
- -17687,27584,-17687,27584,-17687,27584,-17687,27584,
- -17040,27988,-17040,27988,-17040,27988,-17040,27988
- };
+
+static int16_t twa540[179*2*4];
+static int16_t twb540[179*2*4];
void dft540(int16_t *x,int16_t *y,unsigned char scale_flag) // 180 x 3
{
@@ -10286,416 +7852,8 @@ void dft540(int16_t *x,int16_t *y,unsigned char scale_flag) // 180 x 3
};
-/*
-Twiddles generated with
-
-twa = floor(32767*exp(-sqrt(-1)*2*pi*(1:191)/576));
-twb = floor(32767*exp(-sqrt(-1)*2*pi*2*(1:191)/576));
-twa2 = zeros(1,2*191);
-twb2 = zeros(1,2*191);
-twa2(1:2:end) = real(twa);
-twa2(2:2:end) = imag(twa);
-twb2(1:2:end) = real(twb);
-twb2(2:2:end) = imag(twb);
-fd=fopen("twiddle_tmp.txt","w");
-fprintf(fd,"static int16_t twa576[191*2*4] = {");
-for i=1:2:(2*190)
- fprintf(fd,"%d,%d,%d,%d,%d,%d,%d,%d,\n",twa2(i),twa2(i+1),twa2(i),twa2(i+1),twa2(i),twa2(i+1),twa2(i),twa2(i+1));
-end
-i=i+2;
-fprintf(fd,"%d,%d,%d,%d,%d,%d,%d,%d};\n",twa2(i),twa2(i+1),twa2(i),twa2(i+1),twa2(i),twa2(i+1),twa2(i),twa2(i+1));
-fprintf(fd,"static int16_t twb576[191*2*4] = {");
-for i=1:2:(2*190)
- fprintf(fd,"%d,%d,%d,%d,%d,%d,%d,%d,\n",twb2(i),twb2(i+1),twb2(i),twb2(i+1),twb2(i),twb2(i+1),twb2(i),twb2(i+1));
-end
-i=i+2;
-fprintf(fd,"%d,%d,%d,%d,%d,%d,%d,%d};\n",twb2(i),twb2(i+1),twb2(i),twb2(i+1),twb2(i),twb2(i+1),twb2(i),twb2(i+1));
-fclose(fd);
-*/
-static int16_t twa576[191*2*4] = {32765,-358,32765,-358,32765,-358,32765,-358,
- 32759,-715,32759,-715,32759,-715,32759,-715,
- 32749,-1073,32749,-1073,32749,-1073,32749,-1073,
- 32735,-1430,32735,-1430,32735,-1430,32735,-1430,
- 32718,-1787,32718,-1787,32718,-1787,32718,-1787,
- 32696,-2144,32696,-2144,32696,-2144,32696,-2144,
- 32671,-2500,32671,-2500,32671,-2500,32671,-2500,
- 32642,-2856,32642,-2856,32642,-2856,32642,-2856,
- 32609,-3212,32609,-3212,32609,-3212,32609,-3212,
- 32572,-3568,32572,-3568,32572,-3568,32572,-3568,
- 32531,-3923,32531,-3923,32531,-3923,32531,-3923,
- 32486,-4277,32486,-4277,32486,-4277,32486,-4277,
- 32438,-4632,32438,-4632,32438,-4632,32438,-4632,
- 32385,-4985,32385,-4985,32385,-4985,32385,-4985,
- 32329,-5338,32329,-5338,32329,-5338,32329,-5338,
- 32269,-5690,32269,-5690,32269,-5690,32269,-5690,
- 32205,-6042,32205,-6042,32205,-6042,32205,-6042,
- 32137,-6393,32137,-6393,32137,-6393,32137,-6393,
- 32065,-6743,32065,-6743,32065,-6743,32065,-6743,
- 31990,-7093,31990,-7093,31990,-7093,31990,-7093,
- 31911,-7441,31911,-7441,31911,-7441,31911,-7441,
- 31827,-7789,31827,-7789,31827,-7789,31827,-7789,
- 31741,-8135,31741,-8135,31741,-8135,31741,-8135,
- 31650,-8481,31650,-8481,31650,-8481,31650,-8481,
- 31556,-8826,31556,-8826,31556,-8826,31556,-8826,
- 31457,-9170,31457,-9170,31457,-9170,31457,-9170,
- 31356,-9512,31356,-9512,31356,-9512,31356,-9512,
- 31250,-9854,31250,-9854,31250,-9854,31250,-9854,
- 31141,-10194,31141,-10194,31141,-10194,31141,-10194,
- 31028,-10533,31028,-10533,31028,-10533,31028,-10533,
- 30911,-10871,30911,-10871,30911,-10871,30911,-10871,
- 30790,-11207,30790,-11207,30790,-11207,30790,-11207,
- 30666,-11543,30666,-11543,30666,-11543,30666,-11543,
- 30539,-11877,30539,-11877,30539,-11877,30539,-11877,
- 30407,-12209,30407,-12209,30407,-12209,30407,-12209,
- 30272,-12540,30272,-12540,30272,-12540,30272,-12540,
- 30134,-12869,30134,-12869,30134,-12869,30134,-12869,
- 29992,-13197,29992,-13197,29992,-13197,29992,-13197,
- 29846,-13524,29846,-13524,29846,-13524,29846,-13524,
- 29696,-13848,29696,-13848,29696,-13848,29696,-13848,
- 29544,-14172,29544,-14172,29544,-14172,29544,-14172,
- 29387,-14493,29387,-14493,29387,-14493,29387,-14493,
- 29227,-14813,29227,-14813,29227,-14813,29227,-14813,
- 29064,-15131,29064,-15131,29064,-15131,29064,-15131,
- 28897,-15447,28897,-15447,28897,-15447,28897,-15447,
- 28727,-15761,28727,-15761,28727,-15761,28727,-15761,
- 28554,-16073,28554,-16073,28554,-16073,28554,-16073,
- 28377,-16384,28377,-16384,28377,-16384,28377,-16384,
- 28196,-16693,28196,-16693,28196,-16693,28196,-16693,
- 28012,-16999,28012,-16999,28012,-16999,28012,-16999,
- 27825,-17304,27825,-17304,27825,-17304,27825,-17304,
- 27635,-17606,27635,-17606,27635,-17606,27635,-17606,
- 27441,-17907,27441,-17907,27441,-17907,27441,-17907,
- 27244,-18205,27244,-18205,27244,-18205,27244,-18205,
- 27044,-18501,27044,-18501,27044,-18501,27044,-18501,
- 26841,-18795,26841,-18795,26841,-18795,26841,-18795,
- 26634,-19087,26634,-19087,26634,-19087,26634,-19087,
- 26424,-19376,26424,-19376,26424,-19376,26424,-19376,
- 26211,-19663,26211,-19663,26211,-19663,26211,-19663,
- 25995,-19948,25995,-19948,25995,-19948,25995,-19948,
- 25776,-20230,25776,-20230,25776,-20230,25776,-20230,
- 25554,-20510,25554,-20510,25554,-20510,25554,-20510,
- 25329,-20788,25329,-20788,25329,-20788,25329,-20788,
- 25100,-21063,25100,-21063,25100,-21063,25100,-21063,
- 24869,-21335,24869,-21335,24869,-21335,24869,-21335,
- 24635,-21605,24635,-21605,24635,-21605,24635,-21605,
- 24398,-21873,24398,-21873,24398,-21873,24398,-21873,
- 24158,-22138,24158,-22138,24158,-22138,24158,-22138,
- 23915,-22400,23915,-22400,23915,-22400,23915,-22400,
- 23669,-22659,23669,-22659,23669,-22659,23669,-22659,
- 23421,-22916,23421,-22916,23421,-22916,23421,-22916,
- 23169,-23170,23169,-23170,23169,-23170,23169,-23170,
- 22915,-23422,22915,-23422,22915,-23422,22915,-23422,
- 22658,-23670,22658,-23670,22658,-23670,22658,-23670,
- 22399,-23916,22399,-23916,22399,-23916,22399,-23916,
- 22137,-24159,22137,-24159,22137,-24159,22137,-24159,
- 21872,-24399,21872,-24399,21872,-24399,21872,-24399,
- 21604,-24636,21604,-24636,21604,-24636,21604,-24636,
- 21334,-24870,21334,-24870,21334,-24870,21334,-24870,
- 21062,-25101,21062,-25101,21062,-25101,21062,-25101,
- 20787,-25330,20787,-25330,20787,-25330,20787,-25330,
- 20509,-25555,20509,-25555,20509,-25555,20509,-25555,
- 20229,-25777,20229,-25777,20229,-25777,20229,-25777,
- 19947,-25996,19947,-25996,19947,-25996,19947,-25996,
- 19662,-26212,19662,-26212,19662,-26212,19662,-26212,
- 19375,-26425,19375,-26425,19375,-26425,19375,-26425,
- 19086,-26635,19086,-26635,19086,-26635,19086,-26635,
- 18794,-26842,18794,-26842,18794,-26842,18794,-26842,
- 18500,-27045,18500,-27045,18500,-27045,18500,-27045,
- 18204,-27245,18204,-27245,18204,-27245,18204,-27245,
- 17906,-27442,17906,-27442,17906,-27442,17906,-27442,
- 17605,-27636,17605,-27636,17605,-27636,17605,-27636,
- 17303,-27826,17303,-27826,17303,-27826,17303,-27826,
- 16998,-28013,16998,-28013,16998,-28013,16998,-28013,
- 16692,-28197,16692,-28197,16692,-28197,16692,-28197,
- 16383,-28378,16383,-28378,16383,-28378,16383,-28378,
- 16072,-28555,16072,-28555,16072,-28555,16072,-28555,
- 15760,-28728,15760,-28728,15760,-28728,15760,-28728,
- 15446,-28898,15446,-28898,15446,-28898,15446,-28898,
- 15130,-29065,15130,-29065,15130,-29065,15130,-29065,
- 14812,-29228,14812,-29228,14812,-29228,14812,-29228,
- 14492,-29388,14492,-29388,14492,-29388,14492,-29388,
- 14171,-29545,14171,-29545,14171,-29545,14171,-29545,
- 13847,-29697,13847,-29697,13847,-29697,13847,-29697,
- 13523,-29847,13523,-29847,13523,-29847,13523,-29847,
- 13196,-29993,13196,-29993,13196,-29993,13196,-29993,
- 12868,-30135,12868,-30135,12868,-30135,12868,-30135,
- 12539,-30273,12539,-30273,12539,-30273,12539,-30273,
- 12208,-30408,12208,-30408,12208,-30408,12208,-30408,
- 11876,-30540,11876,-30540,11876,-30540,11876,-30540,
- 11542,-30667,11542,-30667,11542,-30667,11542,-30667,
- 11206,-30791,11206,-30791,11206,-30791,11206,-30791,
- 10870,-30912,10870,-30912,10870,-30912,10870,-30912,
- 10532,-31029,10532,-31029,10532,-31029,10532,-31029,
- 10193,-31142,10193,-31142,10193,-31142,10193,-31142,
- 9853,-31251,9853,-31251,9853,-31251,9853,-31251,
- 9511,-31357,9511,-31357,9511,-31357,9511,-31357,
- 9169,-31458,9169,-31458,9169,-31458,9169,-31458,
- 8825,-31557,8825,-31557,8825,-31557,8825,-31557,
- 8480,-31651,8480,-31651,8480,-31651,8480,-31651,
- 8134,-31742,8134,-31742,8134,-31742,8134,-31742,
- 7788,-31828,7788,-31828,7788,-31828,7788,-31828,
- 7440,-31912,7440,-31912,7440,-31912,7440,-31912,
- 7092,-31991,7092,-31991,7092,-31991,7092,-31991,
- 6742,-32066,6742,-32066,6742,-32066,6742,-32066,
- 6392,-32138,6392,-32138,6392,-32138,6392,-32138,
- 6041,-32206,6041,-32206,6041,-32206,6041,-32206,
- 5689,-32270,5689,-32270,5689,-32270,5689,-32270,
- 5337,-32330,5337,-32330,5337,-32330,5337,-32330,
- 4984,-32386,4984,-32386,4984,-32386,4984,-32386,
- 4631,-32439,4631,-32439,4631,-32439,4631,-32439,
- 4276,-32487,4276,-32487,4276,-32487,4276,-32487,
- 3922,-32532,3922,-32532,3922,-32532,3922,-32532,
- 3567,-32573,3567,-32573,3567,-32573,3567,-32573,
- 3211,-32610,3211,-32610,3211,-32610,3211,-32610,
- 2855,-32643,2855,-32643,2855,-32643,2855,-32643,
- 2499,-32672,2499,-32672,2499,-32672,2499,-32672,
- 2143,-32697,2143,-32697,2143,-32697,2143,-32697,
- 1786,-32719,1786,-32719,1786,-32719,1786,-32719,
- 1429,-32736,1429,-32736,1429,-32736,1429,-32736,
- 1072,-32750,1072,-32750,1072,-32750,1072,-32750,
- 714,-32760,714,-32760,714,-32760,714,-32760,
- 357,-32766,357,-32766,357,-32766,357,-32766,
- 0,-32767,0,-32767,0,-32767,0,-32767,
- -358,-32766,-358,-32766,-358,-32766,-358,-32766,
- -715,-32760,-715,-32760,-715,-32760,-715,-32760,
- -1073,-32750,-1073,-32750,-1073,-32750,-1073,-32750,
- -1430,-32736,-1430,-32736,-1430,-32736,-1430,-32736,
- -1787,-32719,-1787,-32719,-1787,-32719,-1787,-32719,
- -2144,-32697,-2144,-32697,-2144,-32697,-2144,-32697,
- -2500,-32672,-2500,-32672,-2500,-32672,-2500,-32672,
- -2856,-32643,-2856,-32643,-2856,-32643,-2856,-32643,
- -3212,-32610,-3212,-32610,-3212,-32610,-3212,-32610,
- -3568,-32573,-3568,-32573,-3568,-32573,-3568,-32573,
- -3923,-32532,-3923,-32532,-3923,-32532,-3923,-32532,
- -4277,-32487,-4277,-32487,-4277,-32487,-4277,-32487,
- -4632,-32439,-4632,-32439,-4632,-32439,-4632,-32439,
- -4985,-32386,-4985,-32386,-4985,-32386,-4985,-32386,
- -5338,-32330,-5338,-32330,-5338,-32330,-5338,-32330,
- -5690,-32270,-5690,-32270,-5690,-32270,-5690,-32270,
- -6042,-32206,-6042,-32206,-6042,-32206,-6042,-32206,
- -6393,-32138,-6393,-32138,-6393,-32138,-6393,-32138,
- -6743,-32066,-6743,-32066,-6743,-32066,-6743,-32066,
- -7093,-31991,-7093,-31991,-7093,-31991,-7093,-31991,
- -7441,-31912,-7441,-31912,-7441,-31912,-7441,-31912,
- -7789,-31828,-7789,-31828,-7789,-31828,-7789,-31828,
- -8135,-31742,-8135,-31742,-8135,-31742,-8135,-31742,
- -8481,-31651,-8481,-31651,-8481,-31651,-8481,-31651,
- -8826,-31557,-8826,-31557,-8826,-31557,-8826,-31557,
- -9170,-31458,-9170,-31458,-9170,-31458,-9170,-31458,
- -9512,-31357,-9512,-31357,-9512,-31357,-9512,-31357,
- -9854,-31251,-9854,-31251,-9854,-31251,-9854,-31251,
- -10194,-31142,-10194,-31142,-10194,-31142,-10194,-31142,
- -10533,-31029,-10533,-31029,-10533,-31029,-10533,-31029,
- -10871,-30912,-10871,-30912,-10871,-30912,-10871,-30912,
- -11207,-30791,-11207,-30791,-11207,-30791,-11207,-30791,
- -11543,-30667,-11543,-30667,-11543,-30667,-11543,-30667,
- -11877,-30540,-11877,-30540,-11877,-30540,-11877,-30540,
- -12209,-30408,-12209,-30408,-12209,-30408,-12209,-30408,
- -12540,-30273,-12540,-30273,-12540,-30273,-12540,-30273,
- -12869,-30135,-12869,-30135,-12869,-30135,-12869,-30135,
- -13197,-29993,-13197,-29993,-13197,-29993,-13197,-29993,
- -13524,-29847,-13524,-29847,-13524,-29847,-13524,-29847,
- -13848,-29697,-13848,-29697,-13848,-29697,-13848,-29697,
- -14172,-29545,-14172,-29545,-14172,-29545,-14172,-29545,
- -14493,-29388,-14493,-29388,-14493,-29388,-14493,-29388,
- -14813,-29228,-14813,-29228,-14813,-29228,-14813,-29228,
- -15131,-29065,-15131,-29065,-15131,-29065,-15131,-29065,
- -15447,-28898,-15447,-28898,-15447,-28898,-15447,-28898,
- -15761,-28728,-15761,-28728,-15761,-28728,-15761,-28728,
- -16073,-28555,-16073,-28555,-16073,-28555,-16073,-28555
- };
-static int16_t twb576[191*2*4] = {32759,-715,32759,-715,32759,-715,32759,-715,
- 32735,-1430,32735,-1430,32735,-1430,32735,-1430,
- 32696,-2144,32696,-2144,32696,-2144,32696,-2144,
- 32642,-2856,32642,-2856,32642,-2856,32642,-2856,
- 32572,-3568,32572,-3568,32572,-3568,32572,-3568,
- 32486,-4277,32486,-4277,32486,-4277,32486,-4277,
- 32385,-4985,32385,-4985,32385,-4985,32385,-4985,
- 32269,-5690,32269,-5690,32269,-5690,32269,-5690,
- 32137,-6393,32137,-6393,32137,-6393,32137,-6393,
- 31990,-7093,31990,-7093,31990,-7093,31990,-7093,
- 31827,-7789,31827,-7789,31827,-7789,31827,-7789,
- 31650,-8481,31650,-8481,31650,-8481,31650,-8481,
- 31457,-9170,31457,-9170,31457,-9170,31457,-9170,
- 31250,-9854,31250,-9854,31250,-9854,31250,-9854,
- 31028,-10533,31028,-10533,31028,-10533,31028,-10533,
- 30790,-11207,30790,-11207,30790,-11207,30790,-11207,
- 30539,-11877,30539,-11877,30539,-11877,30539,-11877,
- 30272,-12540,30272,-12540,30272,-12540,30272,-12540,
- 29992,-13197,29992,-13197,29992,-13197,29992,-13197,
- 29696,-13848,29696,-13848,29696,-13848,29696,-13848,
- 29387,-14493,29387,-14493,29387,-14493,29387,-14493,
- 29064,-15131,29064,-15131,29064,-15131,29064,-15131,
- 28727,-15761,28727,-15761,28727,-15761,28727,-15761,
- 28377,-16384,28377,-16384,28377,-16384,28377,-16384,
- 28012,-16999,28012,-16999,28012,-16999,28012,-16999,
- 27635,-17606,27635,-17606,27635,-17606,27635,-17606,
- 27244,-18205,27244,-18205,27244,-18205,27244,-18205,
- 26841,-18795,26841,-18795,26841,-18795,26841,-18795,
- 26424,-19376,26424,-19376,26424,-19376,26424,-19376,
- 25995,-19948,25995,-19948,25995,-19948,25995,-19948,
- 25554,-20510,25554,-20510,25554,-20510,25554,-20510,
- 25100,-21063,25100,-21063,25100,-21063,25100,-21063,
- 24635,-21605,24635,-21605,24635,-21605,24635,-21605,
- 24158,-22138,24158,-22138,24158,-22138,24158,-22138,
- 23669,-22659,23669,-22659,23669,-22659,23669,-22659,
- 23169,-23170,23169,-23170,23169,-23170,23169,-23170,
- 22658,-23670,22658,-23670,22658,-23670,22658,-23670,
- 22137,-24159,22137,-24159,22137,-24159,22137,-24159,
- 21604,-24636,21604,-24636,21604,-24636,21604,-24636,
- 21062,-25101,21062,-25101,21062,-25101,21062,-25101,
- 20509,-25555,20509,-25555,20509,-25555,20509,-25555,
- 19947,-25996,19947,-25996,19947,-25996,19947,-25996,
- 19375,-26425,19375,-26425,19375,-26425,19375,-26425,
- 18794,-26842,18794,-26842,18794,-26842,18794,-26842,
- 18204,-27245,18204,-27245,18204,-27245,18204,-27245,
- 17605,-27636,17605,-27636,17605,-27636,17605,-27636,
- 16998,-28013,16998,-28013,16998,-28013,16998,-28013,
- 16383,-28378,16383,-28378,16383,-28378,16383,-28378,
- 15760,-28728,15760,-28728,15760,-28728,15760,-28728,
- 15130,-29065,15130,-29065,15130,-29065,15130,-29065,
- 14492,-29388,14492,-29388,14492,-29388,14492,-29388,
- 13847,-29697,13847,-29697,13847,-29697,13847,-29697,
- 13196,-29993,13196,-29993,13196,-29993,13196,-29993,
- 12539,-30273,12539,-30273,12539,-30273,12539,-30273,
- 11876,-30540,11876,-30540,11876,-30540,11876,-30540,
- 11206,-30791,11206,-30791,11206,-30791,11206,-30791,
- 10532,-31029,10532,-31029,10532,-31029,10532,-31029,
- 9853,-31251,9853,-31251,9853,-31251,9853,-31251,
- 9169,-31458,9169,-31458,9169,-31458,9169,-31458,
- 8480,-31651,8480,-31651,8480,-31651,8480,-31651,
- 7788,-31828,7788,-31828,7788,-31828,7788,-31828,
- 7092,-31991,7092,-31991,7092,-31991,7092,-31991,
- 6392,-32138,6392,-32138,6392,-32138,6392,-32138,
- 5689,-32270,5689,-32270,5689,-32270,5689,-32270,
- 4984,-32386,4984,-32386,4984,-32386,4984,-32386,
- 4276,-32487,4276,-32487,4276,-32487,4276,-32487,
- 3567,-32573,3567,-32573,3567,-32573,3567,-32573,
- 2855,-32643,2855,-32643,2855,-32643,2855,-32643,
- 2143,-32697,2143,-32697,2143,-32697,2143,-32697,
- 1429,-32736,1429,-32736,1429,-32736,1429,-32736,
- 714,-32760,714,-32760,714,-32760,714,-32760,
- 0,-32767,0,-32767,0,-32767,0,-32767,
- -715,-32760,-715,-32760,-715,-32760,-715,-32760,
- -1430,-32736,-1430,-32736,-1430,-32736,-1430,-32736,
- -2144,-32697,-2144,-32697,-2144,-32697,-2144,-32697,
- -2856,-32643,-2856,-32643,-2856,-32643,-2856,-32643,
- -3568,-32573,-3568,-32573,-3568,-32573,-3568,-32573,
- -4277,-32487,-4277,-32487,-4277,-32487,-4277,-32487,
- -4985,-32386,-4985,-32386,-4985,-32386,-4985,-32386,
- -5690,-32270,-5690,-32270,-5690,-32270,-5690,-32270,
- -6393,-32138,-6393,-32138,-6393,-32138,-6393,-32138,
- -7093,-31991,-7093,-31991,-7093,-31991,-7093,-31991,
- -7789,-31828,-7789,-31828,-7789,-31828,-7789,-31828,
- -8481,-31651,-8481,-31651,-8481,-31651,-8481,-31651,
- -9170,-31458,-9170,-31458,-9170,-31458,-9170,-31458,
- -9854,-31251,-9854,-31251,-9854,-31251,-9854,-31251,
- -10533,-31029,-10533,-31029,-10533,-31029,-10533,-31029,
- -11207,-30791,-11207,-30791,-11207,-30791,-11207,-30791,
- -11877,-30540,-11877,-30540,-11877,-30540,-11877,-30540,
- -12540,-30273,-12540,-30273,-12540,-30273,-12540,-30273,
- -13197,-29993,-13197,-29993,-13197,-29993,-13197,-29993,
- -13848,-29697,-13848,-29697,-13848,-29697,-13848,-29697,
- -14493,-29388,-14493,-29388,-14493,-29388,-14493,-29388,
- -15131,-29065,-15131,-29065,-15131,-29065,-15131,-29065,
- -15761,-28728,-15761,-28728,-15761,-28728,-15761,-28728,
- -16384,-28378,-16384,-28378,-16384,-28378,-16384,-28378,
- -16999,-28013,-16999,-28013,-16999,-28013,-16999,-28013,
- -17606,-27636,-17606,-27636,-17606,-27636,-17606,-27636,
- -18205,-27245,-18205,-27245,-18205,-27245,-18205,-27245,
- -18795,-26842,-18795,-26842,-18795,-26842,-18795,-26842,
- -19376,-26425,-19376,-26425,-19376,-26425,-19376,-26425,
- -19948,-25996,-19948,-25996,-19948,-25996,-19948,-25996,
- -20510,-25555,-20510,-25555,-20510,-25555,-20510,-25555,
- -21063,-25101,-21063,-25101,-21063,-25101,-21063,-25101,
- -21605,-24636,-21605,-24636,-21605,-24636,-21605,-24636,
- -22138,-24159,-22138,-24159,-22138,-24159,-22138,-24159,
- -22659,-23670,-22659,-23670,-22659,-23670,-22659,-23670,
- -23170,-23170,-23170,-23170,-23170,-23170,-23170,-23170,
- -23670,-22659,-23670,-22659,-23670,-22659,-23670,-22659,
- -24159,-22138,-24159,-22138,-24159,-22138,-24159,-22138,
- -24636,-21605,-24636,-21605,-24636,-21605,-24636,-21605,
- -25101,-21063,-25101,-21063,-25101,-21063,-25101,-21063,
- -25555,-20510,-25555,-20510,-25555,-20510,-25555,-20510,
- -25996,-19948,-25996,-19948,-25996,-19948,-25996,-19948,
- -26425,-19376,-26425,-19376,-26425,-19376,-26425,-19376,
- -26842,-18795,-26842,-18795,-26842,-18795,-26842,-18795,
- -27245,-18205,-27245,-18205,-27245,-18205,-27245,-18205,
- -27636,-17606,-27636,-17606,-27636,-17606,-27636,-17606,
- -28013,-16999,-28013,-16999,-28013,-16999,-28013,-16999,
- -28378,-16384,-28378,-16384,-28378,-16384,-28378,-16384,
- -28728,-15761,-28728,-15761,-28728,-15761,-28728,-15761,
- -29065,-15131,-29065,-15131,-29065,-15131,-29065,-15131,
- -29388,-14493,-29388,-14493,-29388,-14493,-29388,-14493,
- -29697,-13848,-29697,-13848,-29697,-13848,-29697,-13848,
- -29993,-13197,-29993,-13197,-29993,-13197,-29993,-13197,
- -30273,-12540,-30273,-12540,-30273,-12540,-30273,-12540,
- -30540,-11877,-30540,-11877,-30540,-11877,-30540,-11877,
- -30791,-11207,-30791,-11207,-30791,-11207,-30791,-11207,
- -31029,-10533,-31029,-10533,-31029,-10533,-31029,-10533,
- -31251,-9854,-31251,-9854,-31251,-9854,-31251,-9854,
- -31458,-9170,-31458,-9170,-31458,-9170,-31458,-9170,
- -31651,-8481,-31651,-8481,-31651,-8481,-31651,-8481,
- -31828,-7789,-31828,-7789,-31828,-7789,-31828,-7789,
- -31991,-7093,-31991,-7093,-31991,-7093,-31991,-7093,
- -32138,-6393,-32138,-6393,-32138,-6393,-32138,-6393,
- -32270,-5690,-32270,-5690,-32270,-5690,-32270,-5690,
- -32386,-4985,-32386,-4985,-32386,-4985,-32386,-4985,
- -32487,-4277,-32487,-4277,-32487,-4277,-32487,-4277,
- -32573,-3568,-32573,-3568,-32573,-3568,-32573,-3568,
- -32643,-2856,-32643,-2856,-32643,-2856,-32643,-2856,
- -32697,-2144,-32697,-2144,-32697,-2144,-32697,-2144,
- -32736,-1430,-32736,-1430,-32736,-1430,-32736,-1430,
- -32760,-715,-32760,-715,-32760,-715,-32760,-715,
- -32767,-1,-32767,-1,-32767,-1,-32767,-1,
- -32760,714,-32760,714,-32760,714,-32760,714,
- -32736,1429,-32736,1429,-32736,1429,-32736,1429,
- -32697,2143,-32697,2143,-32697,2143,-32697,2143,
- -32643,2855,-32643,2855,-32643,2855,-32643,2855,
- -32573,3567,-32573,3567,-32573,3567,-32573,3567,
- -32487,4276,-32487,4276,-32487,4276,-32487,4276,
- -32386,4984,-32386,4984,-32386,4984,-32386,4984,
- -32270,5689,-32270,5689,-32270,5689,-32270,5689,
- -32138,6392,-32138,6392,-32138,6392,-32138,6392,
- -31991,7092,-31991,7092,-31991,7092,-31991,7092,
- -31828,7788,-31828,7788,-31828,7788,-31828,7788,
- -31651,8480,-31651,8480,-31651,8480,-31651,8480,
- -31458,9169,-31458,9169,-31458,9169,-31458,9169,
- -31251,9853,-31251,9853,-31251,9853,-31251,9853,
- -31029,10532,-31029,10532,-31029,10532,-31029,10532,
- -30791,11206,-30791,11206,-30791,11206,-30791,11206,
- -30540,11876,-30540,11876,-30540,11876,-30540,11876,
- -30273,12539,-30273,12539,-30273,12539,-30273,12539,
- -29993,13196,-29993,13196,-29993,13196,-29993,13196,
- -29697,13847,-29697,13847,-29697,13847,-29697,13847,
- -29388,14492,-29388,14492,-29388,14492,-29388,14492,
- -29065,15130,-29065,15130,-29065,15130,-29065,15130,
- -28728,15760,-28728,15760,-28728,15760,-28728,15760,
- -28378,16383,-28378,16383,-28378,16383,-28378,16383,
- -28013,16998,-28013,16998,-28013,16998,-28013,16998,
- -27636,17605,-27636,17605,-27636,17605,-27636,17605,
- -27245,18204,-27245,18204,-27245,18204,-27245,18204,
- -26842,18794,-26842,18794,-26842,18794,-26842,18794,
- -26425,19375,-26425,19375,-26425,19375,-26425,19375,
- -25996,19947,-25996,19947,-25996,19947,-25996,19947,
- -25555,20509,-25555,20509,-25555,20509,-25555,20509,
- -25101,21062,-25101,21062,-25101,21062,-25101,21062,
- -24636,21604,-24636,21604,-24636,21604,-24636,21604,
- -24159,22137,-24159,22137,-24159,22137,-24159,22137,
- -23670,22658,-23670,22658,-23670,22658,-23670,22658,
- -23170,23169,-23170,23169,-23170,23169,-23170,23169,
- -22659,23669,-22659,23669,-22659,23669,-22659,23669,
- -22138,24158,-22138,24158,-22138,24158,-22138,24158,
- -21605,24635,-21605,24635,-21605,24635,-21605,24635,
- -21063,25100,-21063,25100,-21063,25100,-21063,25100,
- -20510,25554,-20510,25554,-20510,25554,-20510,25554,
- -19948,25995,-19948,25995,-19948,25995,-19948,25995,
- -19376,26424,-19376,26424,-19376,26424,-19376,26424,
- -18795,26841,-18795,26841,-18795,26841,-18795,26841,
- -18205,27244,-18205,27244,-18205,27244,-18205,27244,
- -17606,27635,-17606,27635,-17606,27635,-17606,27635,
- -16999,28012,-16999,28012,-16999,28012,-16999,28012
- };
+static int16_t twa576[191*2*4];
+static int16_t twb576[191*2*4];
void dft576(int16_t *x,int16_t *y,unsigned char scale_flag) // 192 x 3
{
@@ -10745,320 +7903,8 @@ void dft576(int16_t *x,int16_t *y,unsigned char scale_flag) // 192 x 3
_m_empty();
};
-/* Twiddles generated with
-twa = floor(32767*exp(-sqrt(-1)*2*pi*(1:299)/600));
-twa2 = zeros(1,2*299);
-twa2(1:2:end) = real(twa);
-twa2(2:2:end) = imag(twa);
-fd=fopen("twiddle_tmp.txt","w");
-fprintf(fd,"static int16_t twa600[299*2*4] = {");
-for i=1:2:(2*298)
- fprintf(fd,"%d,%d,%d,%d,%d,%d,%d,%d,\n",twa2(i),twa2(i+1),twa2(i),twa2(i+1),twa2(i),twa2(i+1),twa2(i),twa2(i+1));
-end
-i=i+2;
-fprintf(fd,"%d,%d,%d,%d,%d,%d,%d,%d};\n",twa2(i),twa2(i+1),twa2(i),twa2(i+1),twa2(i),twa2(i+1),twa2(i),twa2(i+1));
-fclose(fd);
- */
-static int16_t twa600[299*2*4] = {32765,-344,32765,-344,32765,-344,32765,-344,
- 32759,-687,32759,-687,32759,-687,32759,-687,
- 32750,-1030,32750,-1030,32750,-1030,32750,-1030,
- 32738,-1373,32738,-1373,32738,-1373,32738,-1373,
- 32722,-1715,32722,-1715,32722,-1715,32722,-1715,
- 32702,-2058,32702,-2058,32702,-2058,32702,-2058,
- 32679,-2400,32679,-2400,32679,-2400,32679,-2400,
- 32652,-2742,32652,-2742,32652,-2742,32652,-2742,
- 32621,-3084,32621,-3084,32621,-3084,32621,-3084,
- 32587,-3426,32587,-3426,32587,-3426,32587,-3426,
- 32549,-3767,32549,-3767,32549,-3767,32549,-3767,
- 32508,-4107,32508,-4107,32508,-4107,32508,-4107,
- 32463,-4447,32463,-4447,32463,-4447,32463,-4447,
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- };
+
+static int16_t twa600[299*2*4];
void dft600(int16_t *x,int16_t *y,unsigned char scale_flag) // 300 x 2
{
@@ -11102,464 +7948,8 @@ void dft600(int16_t *x,int16_t *y,unsigned char scale_flag) // 300 x 2
};
-/*
-Twiddles generated with
-
-twa = floor(32767*exp(-sqrt(-1)*2*pi*(1:215)/648));
-twb = floor(32767*exp(-sqrt(-1)*2*pi*2*(1:215)/648));
-twa2 = zeros(1,2*215);
-twb2 = zeros(1,2*215);
-twa2(1:2:end) = real(twa);
-twa2(2:2:end) = imag(twa);
-twb2(1:2:end) = real(twb);
-twb2(2:2:end) = imag(twb);
-fd=fopen("twiddle_tmp.txt","w");
-fprintf(fd,"static int16_t twa648[215*2*4] = {");
-for i=1:2:(2*214)
- fprintf(fd,"%d,%d,%d,%d,%d,%d,%d,%d,\n",twa2(i),twa2(i+1),twa2(i),twa2(i+1),twa2(i),twa2(i+1),twa2(i),twa2(i+1));
-end
-i=i+2;
-fprintf(fd,"%d,%d,%d,%d,%d,%d,%d,%d};\n",twa2(i),twa2(i+1),twa2(i),twa2(i+1),twa2(i),twa2(i+1),twa2(i),twa2(i+1));
-fprintf(fd,"static int16_t twb648[215*2*4] = {");
-for i=1:2:(2*214)
- fprintf(fd,"%d,%d,%d,%d,%d,%d,%d,%d,\n",twb2(i),twb2(i+1),twb2(i),twb2(i+1),twb2(i),twb2(i+1),twb2(i),twb2(i+1));
-end
-i=i+2;
-fprintf(fd,"%d,%d,%d,%d,%d,%d,%d,%d};\n",twb2(i),twb2(i+1),twb2(i),twb2(i+1),twb2(i),twb2(i+1),twb2(i),twb2(i+1));
-fclose(fd);
-*/
-static int16_t twa648[215*2*4] = {32765,-318,32765,-318,32765,-318,32765,-318,
- 32760,-636,32760,-636,32760,-636,32760,-636,
- 32753,-954,32753,-954,32753,-954,32753,-954,
- 32742,-1271,32742,-1271,32742,-1271,32742,-1271,
- 32728,-1588,32728,-1588,32728,-1588,32728,-1588,
- 32711,-1906,32711,-1906,32711,-1906,32711,-1906,
- 32691,-2223,32691,-2223,32691,-2223,32691,-2223,
- 32668,-2540,32668,-2540,32668,-2540,32668,-2540,
- 32642,-2856,32642,-2856,32642,-2856,32642,-2856,
- 32613,-3173,32613,-3173,32613,-3173,32613,-3173,
- 32580,-3489,32580,-3489,32580,-3489,32580,-3489,
- 32545,-3805,32545,-3805,32545,-3805,32545,-3805,
- 32507,-4120,32507,-4120,32507,-4120,32507,-4120,
- 32465,-4435,32465,-4435,32465,-4435,32465,-4435,
- 32421,-4749,32421,-4749,32421,-4749,32421,-4749,
- 32373,-5064,32373,-5064,32373,-5064,32373,-5064,
- 32322,-5377,32322,-5377,32322,-5377,32322,-5377,
- 32269,-5690,32269,-5690,32269,-5690,32269,-5690,
- 32212,-6003,32212,-6003,32212,-6003,32212,-6003,
- 32152,-6315,32152,-6315,32152,-6315,32152,-6315,
- 32090,-6627,32090,-6627,32090,-6627,32090,-6627,
- 32024,-6937,32024,-6937,32024,-6937,32024,-6937,
- 31955,-7248,31955,-7248,31955,-7248,31955,-7248,
- 31883,-7557,31883,-7557,31883,-7557,31883,-7557,
- 31808,-7866,31808,-7866,31808,-7866,31808,-7866,
- 31731,-8174,31731,-8174,31731,-8174,31731,-8174,
- 31650,-8481,31650,-8481,31650,-8481,31650,-8481,
- 31566,-8788,31566,-8788,31566,-8788,31566,-8788,
- 31480,-9093,31480,-9093,31480,-9093,31480,-9093,
- 31390,-9398,31390,-9398,31390,-9398,31390,-9398,
- 31297,-9702,31297,-9702,31297,-9702,31297,-9702,
- 31202,-10005,31202,-10005,31202,-10005,31202,-10005,
- 31103,-10307,31103,-10307,31103,-10307,31103,-10307,
- 31002,-10608,31002,-10608,31002,-10608,31002,-10608,
- 30898,-10908,30898,-10908,30898,-10908,30898,-10908,
- 30790,-11207,30790,-11207,30790,-11207,30790,-11207,
- 30680,-11505,30680,-11505,30680,-11505,30680,-11505,
- 30567,-11802,30567,-11802,30567,-11802,30567,-11802,
- 30451,-12098,30451,-12098,30451,-12098,30451,-12098,
- 30333,-12393,30333,-12393,30333,-12393,30333,-12393,
- 30211,-12687,30211,-12687,30211,-12687,30211,-12687,
- 30087,-12979,30087,-12979,30087,-12979,30087,-12979,
- 29959,-13270,29959,-13270,29959,-13270,29959,-13270,
- 29829,-13560,29829,-13560,29829,-13560,29829,-13560,
- 29696,-13848,29696,-13848,29696,-13848,29696,-13848,
- 29561,-14136,29561,-14136,29561,-14136,29561,-14136,
- 29422,-14422,29422,-14422,29422,-14422,29422,-14422,
- 29281,-14706,29281,-14706,29281,-14706,29281,-14706,
- 29137,-14990,29137,-14990,29137,-14990,29137,-14990,
- 28990,-15271,28990,-15271,28990,-15271,28990,-15271,
- 28841,-15552,28841,-15552,28841,-15552,28841,-15552,
- 28689,-15831,28689,-15831,28689,-15831,28689,-15831,
- 28534,-16108,28534,-16108,28534,-16108,28534,-16108,
- 28377,-16384,28377,-16384,28377,-16384,28377,-16384,
- 28216,-16658,28216,-16658,28216,-16658,28216,-16658,
- 28054,-16931,28054,-16931,28054,-16931,28054,-16931,
- 27888,-17202,27888,-17202,27888,-17202,27888,-17202,
- 27720,-17472,27720,-17472,27720,-17472,27720,-17472,
- 27549,-17740,27549,-17740,27549,-17740,27549,-17740,
- 27376,-18006,27376,-18006,27376,-18006,27376,-18006,
- 27200,-18271,27200,-18271,27200,-18271,27200,-18271,
- 27022,-18534,27022,-18534,27022,-18534,27022,-18534,
- 26841,-18795,26841,-18795,26841,-18795,26841,-18795,
- 26657,-19054,26657,-19054,26657,-19054,26657,-19054,
- 26471,-19312,26471,-19312,26471,-19312,26471,-19312,
- 26283,-19568,26283,-19568,26283,-19568,26283,-19568,
- 26092,-19822,26092,-19822,26092,-19822,26092,-19822,
- 25898,-20074,25898,-20074,25898,-20074,25898,-20074,
- 25702,-20324,25702,-20324,25702,-20324,25702,-20324,
- 25504,-20572,25504,-20572,25504,-20572,25504,-20572,
- 25304,-20818,25304,-20818,25304,-20818,25304,-20818,
- 25100,-21063,25100,-21063,25100,-21063,25100,-21063,
- 24895,-21305,24895,-21305,24895,-21305,24895,-21305,
- 24687,-21546,24687,-21546,24687,-21546,24687,-21546,
- 24477,-21784,24477,-21784,24477,-21784,24477,-21784,
- 24265,-22020,24265,-22020,24265,-22020,24265,-22020,
- 24050,-22254,24050,-22254,24050,-22254,24050,-22254,
- 23833,-22487,23833,-22487,23833,-22487,23833,-22487,
- 23614,-22717,23614,-22717,23614,-22717,23614,-22717,
- 23393,-22945,23393,-22945,23393,-22945,23393,-22945,
- 23169,-23170,23169,-23170,23169,-23170,23169,-23170,
- 22944,-23394,22944,-23394,22944,-23394,22944,-23394,
- 22716,-23615,22716,-23615,22716,-23615,22716,-23615,
- 22486,-23834,22486,-23834,22486,-23834,22486,-23834,
- 22253,-24051,22253,-24051,22253,-24051,22253,-24051,
- 22019,-24266,22019,-24266,22019,-24266,22019,-24266,
- 21783,-24478,21783,-24478,21783,-24478,21783,-24478,
- 21545,-24688,21545,-24688,21545,-24688,21545,-24688,
- 21304,-24896,21304,-24896,21304,-24896,21304,-24896,
- 21062,-25101,21062,-25101,21062,-25101,21062,-25101,
- 20817,-25305,20817,-25305,20817,-25305,20817,-25305,
- 20571,-25505,20571,-25505,20571,-25505,20571,-25505,
- 20323,-25703,20323,-25703,20323,-25703,20323,-25703,
- 20073,-25899,20073,-25899,20073,-25899,20073,-25899,
- 19821,-26093,19821,-26093,19821,-26093,19821,-26093,
- 19567,-26284,19567,-26284,19567,-26284,19567,-26284,
- 19311,-26472,19311,-26472,19311,-26472,19311,-26472,
- 19053,-26658,19053,-26658,19053,-26658,19053,-26658,
- 18794,-26842,18794,-26842,18794,-26842,18794,-26842,
- 18533,-27023,18533,-27023,18533,-27023,18533,-27023,
- 18270,-27201,18270,-27201,18270,-27201,18270,-27201,
- 18005,-27377,18005,-27377,18005,-27377,18005,-27377,
- 17739,-27550,17739,-27550,17739,-27550,17739,-27550,
- 17471,-27721,17471,-27721,17471,-27721,17471,-27721,
- 17201,-27889,17201,-27889,17201,-27889,17201,-27889,
- 16930,-28055,16930,-28055,16930,-28055,16930,-28055,
- 16657,-28217,16657,-28217,16657,-28217,16657,-28217,
- 16383,-28378,16383,-28378,16383,-28378,16383,-28378,
- 16107,-28535,16107,-28535,16107,-28535,16107,-28535,
- 15830,-28690,15830,-28690,15830,-28690,15830,-28690,
- 15551,-28842,15551,-28842,15551,-28842,15551,-28842,
- 15270,-28991,15270,-28991,15270,-28991,15270,-28991,
- 14989,-29138,14989,-29138,14989,-29138,14989,-29138,
- 14705,-29282,14705,-29282,14705,-29282,14705,-29282,
- 14421,-29423,14421,-29423,14421,-29423,14421,-29423,
- 14135,-29562,14135,-29562,14135,-29562,14135,-29562,
- 13847,-29697,13847,-29697,13847,-29697,13847,-29697,
- 13559,-29830,13559,-29830,13559,-29830,13559,-29830,
- 13269,-29960,13269,-29960,13269,-29960,13269,-29960,
- 12978,-30088,12978,-30088,12978,-30088,12978,-30088,
- 12686,-30212,12686,-30212,12686,-30212,12686,-30212,
- 12392,-30334,12392,-30334,12392,-30334,12392,-30334,
- 12097,-30452,12097,-30452,12097,-30452,12097,-30452,
- 11801,-30568,11801,-30568,11801,-30568,11801,-30568,
- 11504,-30681,11504,-30681,11504,-30681,11504,-30681,
- 11206,-30791,11206,-30791,11206,-30791,11206,-30791,
- 10907,-30899,10907,-30899,10907,-30899,10907,-30899,
- 10607,-31003,10607,-31003,10607,-31003,10607,-31003,
- 10306,-31104,10306,-31104,10306,-31104,10306,-31104,
- 10004,-31203,10004,-31203,10004,-31203,10004,-31203,
- 9701,-31298,9701,-31298,9701,-31298,9701,-31298,
- 9397,-31391,9397,-31391,9397,-31391,9397,-31391,
- 9092,-31481,9092,-31481,9092,-31481,9092,-31481,
- 8787,-31567,8787,-31567,8787,-31567,8787,-31567,
- 8480,-31651,8480,-31651,8480,-31651,8480,-31651,
- 8173,-31732,8173,-31732,8173,-31732,8173,-31732,
- 7865,-31809,7865,-31809,7865,-31809,7865,-31809,
- 7556,-31884,7556,-31884,7556,-31884,7556,-31884,
- 7247,-31956,7247,-31956,7247,-31956,7247,-31956,
- 6936,-32025,6936,-32025,6936,-32025,6936,-32025,
- 6626,-32091,6626,-32091,6626,-32091,6626,-32091,
- 6314,-32153,6314,-32153,6314,-32153,6314,-32153,
- 6002,-32213,6002,-32213,6002,-32213,6002,-32213,
- 5689,-32270,5689,-32270,5689,-32270,5689,-32270,
- 5376,-32323,5376,-32323,5376,-32323,5376,-32323,
- 5063,-32374,5063,-32374,5063,-32374,5063,-32374,
- 4748,-32422,4748,-32422,4748,-32422,4748,-32422,
- 4434,-32466,4434,-32466,4434,-32466,4434,-32466,
- 4119,-32508,4119,-32508,4119,-32508,4119,-32508,
- 3804,-32546,3804,-32546,3804,-32546,3804,-32546,
- 3488,-32581,3488,-32581,3488,-32581,3488,-32581,
- 3172,-32614,3172,-32614,3172,-32614,3172,-32614,
- 2855,-32643,2855,-32643,2855,-32643,2855,-32643,
- 2539,-32669,2539,-32669,2539,-32669,2539,-32669,
- 2222,-32692,2222,-32692,2222,-32692,2222,-32692,
- 1905,-32712,1905,-32712,1905,-32712,1905,-32712,
- 1587,-32729,1587,-32729,1587,-32729,1587,-32729,
- 1270,-32743,1270,-32743,1270,-32743,1270,-32743,
- 953,-32754,953,-32754,953,-32754,953,-32754,
- 635,-32761,635,-32761,635,-32761,635,-32761,
- 317,-32766,317,-32766,317,-32766,317,-32766,
- 0,-32767,0,-32767,0,-32767,0,-32767,
- -318,-32766,-318,-32766,-318,-32766,-318,-32766,
- -636,-32761,-636,-32761,-636,-32761,-636,-32761,
- -954,-32754,-954,-32754,-954,-32754,-954,-32754,
- -1271,-32743,-1271,-32743,-1271,-32743,-1271,-32743,
- -1588,-32729,-1588,-32729,-1588,-32729,-1588,-32729,
- -1906,-32712,-1906,-32712,-1906,-32712,-1906,-32712,
- -2223,-32692,-2223,-32692,-2223,-32692,-2223,-32692,
- -2540,-32669,-2540,-32669,-2540,-32669,-2540,-32669,
- -2856,-32643,-2856,-32643,-2856,-32643,-2856,-32643,
- -3173,-32614,-3173,-32614,-3173,-32614,-3173,-32614,
- -3489,-32581,-3489,-32581,-3489,-32581,-3489,-32581,
- -3805,-32546,-3805,-32546,-3805,-32546,-3805,-32546,
- -4120,-32508,-4120,-32508,-4120,-32508,-4120,-32508,
- -4435,-32466,-4435,-32466,-4435,-32466,-4435,-32466,
- -4749,-32422,-4749,-32422,-4749,-32422,-4749,-32422,
- -5064,-32374,-5064,-32374,-5064,-32374,-5064,-32374,
- -5377,-32323,-5377,-32323,-5377,-32323,-5377,-32323,
- -5690,-32270,-5690,-32270,-5690,-32270,-5690,-32270,
- -6003,-32213,-6003,-32213,-6003,-32213,-6003,-32213,
- -6315,-32153,-6315,-32153,-6315,-32153,-6315,-32153,
- -6627,-32091,-6627,-32091,-6627,-32091,-6627,-32091,
- -6937,-32025,-6937,-32025,-6937,-32025,-6937,-32025,
- -7248,-31956,-7248,-31956,-7248,-31956,-7248,-31956,
- -7557,-31884,-7557,-31884,-7557,-31884,-7557,-31884,
- -7866,-31809,-7866,-31809,-7866,-31809,-7866,-31809,
- -8174,-31732,-8174,-31732,-8174,-31732,-8174,-31732,
- -8481,-31651,-8481,-31651,-8481,-31651,-8481,-31651,
- -8788,-31567,-8788,-31567,-8788,-31567,-8788,-31567,
- -9093,-31481,-9093,-31481,-9093,-31481,-9093,-31481,
- -9398,-31391,-9398,-31391,-9398,-31391,-9398,-31391,
- -9702,-31298,-9702,-31298,-9702,-31298,-9702,-31298,
- -10005,-31203,-10005,-31203,-10005,-31203,-10005,-31203,
- -10307,-31104,-10307,-31104,-10307,-31104,-10307,-31104,
- -10608,-31003,-10608,-31003,-10608,-31003,-10608,-31003,
- -10908,-30899,-10908,-30899,-10908,-30899,-10908,-30899,
- -11207,-30791,-11207,-30791,-11207,-30791,-11207,-30791,
- -11505,-30681,-11505,-30681,-11505,-30681,-11505,-30681,
- -11802,-30568,-11802,-30568,-11802,-30568,-11802,-30568,
- -12098,-30452,-12098,-30452,-12098,-30452,-12098,-30452,
- -12393,-30334,-12393,-30334,-12393,-30334,-12393,-30334,
- -12687,-30212,-12687,-30212,-12687,-30212,-12687,-30212,
- -12979,-30088,-12979,-30088,-12979,-30088,-12979,-30088,
- -13270,-29960,-13270,-29960,-13270,-29960,-13270,-29960,
- -13560,-29830,-13560,-29830,-13560,-29830,-13560,-29830,
- -13848,-29697,-13848,-29697,-13848,-29697,-13848,-29697,
- -14136,-29562,-14136,-29562,-14136,-29562,-14136,-29562,
- -14422,-29423,-14422,-29423,-14422,-29423,-14422,-29423,
- -14706,-29282,-14706,-29282,-14706,-29282,-14706,-29282,
- -14990,-29138,-14990,-29138,-14990,-29138,-14990,-29138,
- -15271,-28991,-15271,-28991,-15271,-28991,-15271,-28991,
- -15552,-28842,-15552,-28842,-15552,-28842,-15552,-28842,
- -15831,-28690,-15831,-28690,-15831,-28690,-15831,-28690,
- -16108,-28535,-16108,-28535,-16108,-28535,-16108,-28535
- };
-static int16_t twb648[215*2*4] = {32760,-636,32760,-636,32760,-636,32760,-636,
- 32742,-1271,32742,-1271,32742,-1271,32742,-1271,
- 32711,-1906,32711,-1906,32711,-1906,32711,-1906,
- 32668,-2540,32668,-2540,32668,-2540,32668,-2540,
- 32613,-3173,32613,-3173,32613,-3173,32613,-3173,
- 32545,-3805,32545,-3805,32545,-3805,32545,-3805,
- 32465,-4435,32465,-4435,32465,-4435,32465,-4435,
- 32373,-5064,32373,-5064,32373,-5064,32373,-5064,
- 32269,-5690,32269,-5690,32269,-5690,32269,-5690,
- 32152,-6315,32152,-6315,32152,-6315,32152,-6315,
- 32024,-6937,32024,-6937,32024,-6937,32024,-6937,
- 31883,-7557,31883,-7557,31883,-7557,31883,-7557,
- 31731,-8174,31731,-8174,31731,-8174,31731,-8174,
- 31566,-8788,31566,-8788,31566,-8788,31566,-8788,
- 31390,-9398,31390,-9398,31390,-9398,31390,-9398,
- 31202,-10005,31202,-10005,31202,-10005,31202,-10005,
- 31002,-10608,31002,-10608,31002,-10608,31002,-10608,
- 30790,-11207,30790,-11207,30790,-11207,30790,-11207,
- 30567,-11802,30567,-11802,30567,-11802,30567,-11802,
- 30333,-12393,30333,-12393,30333,-12393,30333,-12393,
- 30087,-12979,30087,-12979,30087,-12979,30087,-12979,
- 29829,-13560,29829,-13560,29829,-13560,29829,-13560,
- 29561,-14136,29561,-14136,29561,-14136,29561,-14136,
- 29281,-14706,29281,-14706,29281,-14706,29281,-14706,
- 28990,-15271,28990,-15271,28990,-15271,28990,-15271,
- 28689,-15831,28689,-15831,28689,-15831,28689,-15831,
- 28377,-16384,28377,-16384,28377,-16384,28377,-16384,
- 28054,-16931,28054,-16931,28054,-16931,28054,-16931,
- 27720,-17472,27720,-17472,27720,-17472,27720,-17472,
- 27376,-18006,27376,-18006,27376,-18006,27376,-18006,
- 27022,-18534,27022,-18534,27022,-18534,27022,-18534,
- 26657,-19054,26657,-19054,26657,-19054,26657,-19054,
- 26283,-19568,26283,-19568,26283,-19568,26283,-19568,
- 25898,-20074,25898,-20074,25898,-20074,25898,-20074,
- 25504,-20572,25504,-20572,25504,-20572,25504,-20572,
- 25100,-21063,25100,-21063,25100,-21063,25100,-21063,
- 24687,-21546,24687,-21546,24687,-21546,24687,-21546,
- 24265,-22020,24265,-22020,24265,-22020,24265,-22020,
- 23833,-22487,23833,-22487,23833,-22487,23833,-22487,
- 23393,-22945,23393,-22945,23393,-22945,23393,-22945,
- 22944,-23394,22944,-23394,22944,-23394,22944,-23394,
- 22486,-23834,22486,-23834,22486,-23834,22486,-23834,
- 22019,-24266,22019,-24266,22019,-24266,22019,-24266,
- 21545,-24688,21545,-24688,21545,-24688,21545,-24688,
- 21062,-25101,21062,-25101,21062,-25101,21062,-25101,
- 20571,-25505,20571,-25505,20571,-25505,20571,-25505,
- 20073,-25899,20073,-25899,20073,-25899,20073,-25899,
- 19567,-26284,19567,-26284,19567,-26284,19567,-26284,
- 19053,-26658,19053,-26658,19053,-26658,19053,-26658,
- 18533,-27023,18533,-27023,18533,-27023,18533,-27023,
- 18005,-27377,18005,-27377,18005,-27377,18005,-27377,
- 17471,-27721,17471,-27721,17471,-27721,17471,-27721,
- 16930,-28055,16930,-28055,16930,-28055,16930,-28055,
- 16383,-28378,16383,-28378,16383,-28378,16383,-28378,
- 15830,-28690,15830,-28690,15830,-28690,15830,-28690,
- 15270,-28991,15270,-28991,15270,-28991,15270,-28991,
- 14705,-29282,14705,-29282,14705,-29282,14705,-29282,
- 14135,-29562,14135,-29562,14135,-29562,14135,-29562,
- 13559,-29830,13559,-29830,13559,-29830,13559,-29830,
- 12978,-30088,12978,-30088,12978,-30088,12978,-30088,
- 12392,-30334,12392,-30334,12392,-30334,12392,-30334,
- 11801,-30568,11801,-30568,11801,-30568,11801,-30568,
- 11206,-30791,11206,-30791,11206,-30791,11206,-30791,
- 10607,-31003,10607,-31003,10607,-31003,10607,-31003,
- 10004,-31203,10004,-31203,10004,-31203,10004,-31203,
- 9397,-31391,9397,-31391,9397,-31391,9397,-31391,
- 8787,-31567,8787,-31567,8787,-31567,8787,-31567,
- 8173,-31732,8173,-31732,8173,-31732,8173,-31732,
- 7556,-31884,7556,-31884,7556,-31884,7556,-31884,
- 6936,-32025,6936,-32025,6936,-32025,6936,-32025,
- 6314,-32153,6314,-32153,6314,-32153,6314,-32153,
- 5689,-32270,5689,-32270,5689,-32270,5689,-32270,
- 5063,-32374,5063,-32374,5063,-32374,5063,-32374,
- 4434,-32466,4434,-32466,4434,-32466,4434,-32466,
- 3804,-32546,3804,-32546,3804,-32546,3804,-32546,
- 3172,-32614,3172,-32614,3172,-32614,3172,-32614,
- 2539,-32669,2539,-32669,2539,-32669,2539,-32669,
- 1905,-32712,1905,-32712,1905,-32712,1905,-32712,
- 1270,-32743,1270,-32743,1270,-32743,1270,-32743,
- 635,-32761,635,-32761,635,-32761,635,-32761,
- 0,-32767,0,-32767,0,-32767,0,-32767,
- -636,-32761,-636,-32761,-636,-32761,-636,-32761,
- -1271,-32743,-1271,-32743,-1271,-32743,-1271,-32743,
- -1906,-32712,-1906,-32712,-1906,-32712,-1906,-32712,
- -2540,-32669,-2540,-32669,-2540,-32669,-2540,-32669,
- -3173,-32614,-3173,-32614,-3173,-32614,-3173,-32614,
- -3805,-32546,-3805,-32546,-3805,-32546,-3805,-32546,
- -4435,-32466,-4435,-32466,-4435,-32466,-4435,-32466,
- -5064,-32374,-5064,-32374,-5064,-32374,-5064,-32374,
- -5690,-32270,-5690,-32270,-5690,-32270,-5690,-32270,
- -6315,-32153,-6315,-32153,-6315,-32153,-6315,-32153,
- -6937,-32025,-6937,-32025,-6937,-32025,-6937,-32025,
- -7557,-31884,-7557,-31884,-7557,-31884,-7557,-31884,
- -8174,-31732,-8174,-31732,-8174,-31732,-8174,-31732,
- -8788,-31567,-8788,-31567,-8788,-31567,-8788,-31567,
- -9398,-31391,-9398,-31391,-9398,-31391,-9398,-31391,
- -10005,-31203,-10005,-31203,-10005,-31203,-10005,-31203,
- -10608,-31003,-10608,-31003,-10608,-31003,-10608,-31003,
- -11207,-30791,-11207,-30791,-11207,-30791,-11207,-30791,
- -11802,-30568,-11802,-30568,-11802,-30568,-11802,-30568,
- -12393,-30334,-12393,-30334,-12393,-30334,-12393,-30334,
- -12979,-30088,-12979,-30088,-12979,-30088,-12979,-30088,
- -13560,-29830,-13560,-29830,-13560,-29830,-13560,-29830,
- -14136,-29562,-14136,-29562,-14136,-29562,-14136,-29562,
- -14706,-29282,-14706,-29282,-14706,-29282,-14706,-29282,
- -15271,-28991,-15271,-28991,-15271,-28991,-15271,-28991,
- -15831,-28690,-15831,-28690,-15831,-28690,-15831,-28690,
- -16384,-28378,-16384,-28378,-16384,-28378,-16384,-28378,
- -16931,-28055,-16931,-28055,-16931,-28055,-16931,-28055,
- -17472,-27721,-17472,-27721,-17472,-27721,-17472,-27721,
- -18006,-27377,-18006,-27377,-18006,-27377,-18006,-27377,
- -18534,-27023,-18534,-27023,-18534,-27023,-18534,-27023,
- -19054,-26658,-19054,-26658,-19054,-26658,-19054,-26658,
- -19568,-26284,-19568,-26284,-19568,-26284,-19568,-26284,
- -20074,-25899,-20074,-25899,-20074,-25899,-20074,-25899,
- -20572,-25505,-20572,-25505,-20572,-25505,-20572,-25505,
- -21063,-25101,-21063,-25101,-21063,-25101,-21063,-25101,
- -21546,-24688,-21546,-24688,-21546,-24688,-21546,-24688,
- -22020,-24266,-22020,-24266,-22020,-24266,-22020,-24266,
- -22487,-23834,-22487,-23834,-22487,-23834,-22487,-23834,
- -22945,-23394,-22945,-23394,-22945,-23394,-22945,-23394,
- -23394,-22945,-23394,-22945,-23394,-22945,-23394,-22945,
- -23834,-22487,-23834,-22487,-23834,-22487,-23834,-22487,
- -24266,-22020,-24266,-22020,-24266,-22020,-24266,-22020,
- -24688,-21546,-24688,-21546,-24688,-21546,-24688,-21546,
- -25101,-21063,-25101,-21063,-25101,-21063,-25101,-21063,
- -25505,-20572,-25505,-20572,-25505,-20572,-25505,-20572,
- -25899,-20074,-25899,-20074,-25899,-20074,-25899,-20074,
- -26284,-19568,-26284,-19568,-26284,-19568,-26284,-19568,
- -26658,-19054,-26658,-19054,-26658,-19054,-26658,-19054,
- -27023,-18534,-27023,-18534,-27023,-18534,-27023,-18534,
- -27377,-18006,-27377,-18006,-27377,-18006,-27377,-18006,
- -27721,-17472,-27721,-17472,-27721,-17472,-27721,-17472,
- -28055,-16931,-28055,-16931,-28055,-16931,-28055,-16931,
- -28378,-16384,-28378,-16384,-28378,-16384,-28378,-16384,
- -28690,-15831,-28690,-15831,-28690,-15831,-28690,-15831,
- -28991,-15271,-28991,-15271,-28991,-15271,-28991,-15271,
- -29282,-14706,-29282,-14706,-29282,-14706,-29282,-14706,
- -29562,-14136,-29562,-14136,-29562,-14136,-29562,-14136,
- -29830,-13560,-29830,-13560,-29830,-13560,-29830,-13560,
- -30088,-12979,-30088,-12979,-30088,-12979,-30088,-12979,
- -30334,-12393,-30334,-12393,-30334,-12393,-30334,-12393,
- -30568,-11802,-30568,-11802,-30568,-11802,-30568,-11802,
- -30791,-11207,-30791,-11207,-30791,-11207,-30791,-11207,
- -31003,-10608,-31003,-10608,-31003,-10608,-31003,-10608,
- -31203,-10005,-31203,-10005,-31203,-10005,-31203,-10005,
- -31391,-9398,-31391,-9398,-31391,-9398,-31391,-9398,
- -31567,-8788,-31567,-8788,-31567,-8788,-31567,-8788,
- -31732,-8174,-31732,-8174,-31732,-8174,-31732,-8174,
- -31884,-7557,-31884,-7557,-31884,-7557,-31884,-7557,
- -32025,-6937,-32025,-6937,-32025,-6937,-32025,-6937,
- -32153,-6315,-32153,-6315,-32153,-6315,-32153,-6315,
- -32270,-5690,-32270,-5690,-32270,-5690,-32270,-5690,
- -32374,-5064,-32374,-5064,-32374,-5064,-32374,-5064,
- -32466,-4435,-32466,-4435,-32466,-4435,-32466,-4435,
- -32546,-3805,-32546,-3805,-32546,-3805,-32546,-3805,
- -32614,-3173,-32614,-3173,-32614,-3173,-32614,-3173,
- -32669,-2540,-32669,-2540,-32669,-2540,-32669,-2540,
- -32712,-1906,-32712,-1906,-32712,-1906,-32712,-1906,
- -32743,-1271,-32743,-1271,-32743,-1271,-32743,-1271,
- -32761,-636,-32761,-636,-32761,-636,-32761,-636,
- -32767,-1,-32767,-1,-32767,-1,-32767,-1,
- -32761,635,-32761,635,-32761,635,-32761,635,
- -32743,1270,-32743,1270,-32743,1270,-32743,1270,
- -32712,1905,-32712,1905,-32712,1905,-32712,1905,
- -32669,2539,-32669,2539,-32669,2539,-32669,2539,
- -32614,3172,-32614,3172,-32614,3172,-32614,3172,
- -32546,3804,-32546,3804,-32546,3804,-32546,3804,
- -32466,4434,-32466,4434,-32466,4434,-32466,4434,
- -32374,5063,-32374,5063,-32374,5063,-32374,5063,
- -32270,5689,-32270,5689,-32270,5689,-32270,5689,
- -32153,6314,-32153,6314,-32153,6314,-32153,6314,
- -32025,6936,-32025,6936,-32025,6936,-32025,6936,
- -31884,7556,-31884,7556,-31884,7556,-31884,7556,
- -31732,8173,-31732,8173,-31732,8173,-31732,8173,
- -31567,8787,-31567,8787,-31567,8787,-31567,8787,
- -31391,9397,-31391,9397,-31391,9397,-31391,9397,
- -31203,10004,-31203,10004,-31203,10004,-31203,10004,
- -31003,10607,-31003,10607,-31003,10607,-31003,10607,
- -30791,11206,-30791,11206,-30791,11206,-30791,11206,
- -30568,11801,-30568,11801,-30568,11801,-30568,11801,
- -30334,12392,-30334,12392,-30334,12392,-30334,12392,
- -30088,12978,-30088,12978,-30088,12978,-30088,12978,
- -29830,13559,-29830,13559,-29830,13559,-29830,13559,
- -29562,14135,-29562,14135,-29562,14135,-29562,14135,
- -29282,14705,-29282,14705,-29282,14705,-29282,14705,
- -28991,15270,-28991,15270,-28991,15270,-28991,15270,
- -28690,15830,-28690,15830,-28690,15830,-28690,15830,
- -28378,16383,-28378,16383,-28378,16383,-28378,16383,
- -28055,16930,-28055,16930,-28055,16930,-28055,16930,
- -27721,17471,-27721,17471,-27721,17471,-27721,17471,
- -27377,18005,-27377,18005,-27377,18005,-27377,18005,
- -27023,18533,-27023,18533,-27023,18533,-27023,18533,
- -26658,19053,-26658,19053,-26658,19053,-26658,19053,
- -26284,19567,-26284,19567,-26284,19567,-26284,19567,
- -25899,20073,-25899,20073,-25899,20073,-25899,20073,
- -25505,20571,-25505,20571,-25505,20571,-25505,20571,
- -25101,21062,-25101,21062,-25101,21062,-25101,21062,
- -24688,21545,-24688,21545,-24688,21545,-24688,21545,
- -24266,22019,-24266,22019,-24266,22019,-24266,22019,
- -23834,22486,-23834,22486,-23834,22486,-23834,22486,
- -23394,22944,-23394,22944,-23394,22944,-23394,22944,
- -22945,23393,-22945,23393,-22945,23393,-22945,23393,
- -22487,23833,-22487,23833,-22487,23833,-22487,23833,
- -22020,24265,-22020,24265,-22020,24265,-22020,24265,
- -21546,24687,-21546,24687,-21546,24687,-21546,24687,
- -21063,25100,-21063,25100,-21063,25100,-21063,25100,
- -20572,25504,-20572,25504,-20572,25504,-20572,25504,
- -20074,25898,-20074,25898,-20074,25898,-20074,25898,
- -19568,26283,-19568,26283,-19568,26283,-19568,26283,
- -19054,26657,-19054,26657,-19054,26657,-19054,26657,
- -18534,27022,-18534,27022,-18534,27022,-18534,27022,
- -18006,27376,-18006,27376,-18006,27376,-18006,27376,
- -17472,27720,-17472,27720,-17472,27720,-17472,27720,
- -16931,28054,-16931,28054,-16931,28054,-16931,28054
- };
+static int16_t twa648[215*2*4];
+static int16_t twb648[215*2*4];
void dft648(int16_t *x,int16_t *y,unsigned char scale_flag) // 216 x 3
{
@@ -11610,583 +8000,10 @@ void dft648(int16_t *x,int16_t *y,unsigned char scale_flag) // 216 x 3
};
-/* Twiddles generated with
-twa = floor(32767*exp(-sqrt(-1)*2*pi*(1:179)/720));
-twb = floor(32767*exp(-sqrt(-1)*2*pi*2*(1:179)/720));
-twc = floor(32767*exp(-sqrt(-1)*2*pi*3*(1:179)/720));
-twa2 = zeros(1,2*179);
-twb2 = zeros(1,2*179);
-twc2 = zeros(1,2*179);
-twa2(1:2:end) = real(twa);
-twa2(2:2:end) = imag(twa);
-twb2(1:2:end) = real(twb);
-twb2(2:2:end) = imag(twb);
-twc2(1:2:end) = real(twc);
-twc2(2:2:end) = imag(twc);
-fd=fopen("twiddle_tmp.txt","w");
-fprintf(fd,"static int16_t twa720[179*2*4] = {");
-for i=1:2:(2*178)
- fprintf(fd,"%d,%d,%d,%d,%d,%d,%d,%d,\n",twa2(i),twa2(i+1),twa2(i),twa2(i+1),twa2(i),twa2(i+1),twa2(i),twa2(i+1));
-end
-i=i+2;
-fprintf(fd,"%d,%d,%d,%d,%d,%d,%d,%d};\n",twa2(i),twa2(i+1),twa2(i),twa2(i+1),twa2(i),twa2(i+1),twa2(i),twa2(i+1));
-fprintf(fd,"\nstatic int16_t twb720[179*2*4] = {");
-for i=1:2:(2*178)
- fprintf(fd,"%d,%d,%d,%d,%d,%d,%d,%d,\n",twb2(i),twb2(i+1),twb2(i),twb2(i+1),twb2(i),twb2(i+1),twb2(i),twb2(i+1));
-end
-i=i+2;
-fprintf(fd,"%d,%d,%d,%d,%d,%d,%d,%d};\n",twb2(i),twb2(i+1),twb2(i),twb2(i+1),twb2(i),twb2(i+1),twb2(i),twb2(i+1));
-fprintf(fd,"\nstatic int16_t twc720[179*2*4] = {");
-for i=1:2:(2*178)
- fprintf(fd,"%d,%d,%d,%d,%d,%d,%d,%d,\n",twc2(i),twc2(i+1),twc2(i),twc2(i+1),twc2(i),twc2(i+1),twc2(i),twc2(i+1));
-end
-i=i+2;
-fprintf(fd,"%d,%d,%d,%d,%d,%d,%d,%d};\n",twc2(i),twc2(i+1),twc2(i),twc2(i+1),twc2(i),twc2(i+1),twc2(i),twc2(i+1));
-fclose(fd);
- */
+static int16_t twa720[179*2*4];
+static int16_t twb720[179*2*4];
+static int16_t twc720[179*2*4];
-static int16_t twa720[179*2*4] = {32765,-286,32765,-286,32765,-286,32765,-286,
- 32762,-572,32762,-572,32762,-572,32762,-572,
- 32755,-858,32755,-858,32755,-858,32755,-858,
- 32747,-1144,32747,-1144,32747,-1144,32747,-1144,
- 32735,-1430,32735,-1430,32735,-1430,32735,-1430,
- 32722,-1715,32722,-1715,32722,-1715,32722,-1715,
- 32705,-2001,32705,-2001,32705,-2001,32705,-2001,
- 32687,-2286,32687,-2286,32687,-2286,32687,-2286,
- 32665,-2571,32665,-2571,32665,-2571,32665,-2571,
- 32642,-2856,32642,-2856,32642,-2856,32642,-2856,
- 32616,-3141,32616,-3141,32616,-3141,32616,-3141,
- 32587,-3426,32587,-3426,32587,-3426,32587,-3426,
- 32556,-3710,32556,-3710,32556,-3710,32556,-3710,
- 32522,-3994,32522,-3994,32522,-3994,32522,-3994,
- 32486,-4277,32486,-4277,32486,-4277,32486,-4277,
- 32448,-4561,32448,-4561,32448,-4561,32448,-4561,
- 32407,-4844,32407,-4844,32407,-4844,32407,-4844,
- 32363,-5126,32363,-5126,32363,-5126,32363,-5126,
- 32317,-5409,32317,-5409,32317,-5409,32317,-5409,
- 32269,-5690,32269,-5690,32269,-5690,32269,-5690,
- 32218,-5972,32218,-5972,32218,-5972,32218,-5972,
- 32164,-6253,32164,-6253,32164,-6253,32164,-6253,
- 32109,-6533,32109,-6533,32109,-6533,32109,-6533,
- 32050,-6813,32050,-6813,32050,-6813,32050,-6813,
- 31990,-7093,31990,-7093,31990,-7093,31990,-7093,
- 31927,-7371,31927,-7371,31927,-7371,31927,-7371,
- 31861,-7650,31861,-7650,31861,-7650,31861,-7650,
- 31793,-7928,31793,-7928,31793,-7928,31793,-7928,
- 31723,-8205,31723,-8205,31723,-8205,31723,-8205,
- 31650,-8481,31650,-8481,31650,-8481,31650,-8481,
- 31575,-8757,31575,-8757,31575,-8757,31575,-8757,
- 31497,-9032,31497,-9032,31497,-9032,31497,-9032,
- 31417,-9307,31417,-9307,31417,-9307,31417,-9307,
- 31335,-9581,31335,-9581,31335,-9581,31335,-9581,
- 31250,-9854,31250,-9854,31250,-9854,31250,-9854,
- 31163,-10126,31163,-10126,31163,-10126,31163,-10126,
- 31073,-10398,31073,-10398,31073,-10398,31073,-10398,
- 30981,-10668,30981,-10668,30981,-10668,30981,-10668,
- 30887,-10938,30887,-10938,30887,-10938,30887,-10938,
- 30790,-11207,30790,-11207,30790,-11207,30790,-11207,
- 30691,-11476,30691,-11476,30691,-11476,30691,-11476,
- 30590,-11743,30590,-11743,30590,-11743,30590,-11743,
- 30486,-12010,30486,-12010,30486,-12010,30486,-12010,
- 30381,-12275,30381,-12275,30381,-12275,30381,-12275,
- 30272,-12540,30272,-12540,30272,-12540,30272,-12540,
- 30162,-12804,30162,-12804,30162,-12804,30162,-12804,
- 30049,-13066,30049,-13066,30049,-13066,30049,-13066,
- 29934,-13328,29934,-13328,29934,-13328,29934,-13328,
- 29816,-13589,29816,-13589,29816,-13589,29816,-13589,
- 29696,-13848,29696,-13848,29696,-13848,29696,-13848,
- 29575,-14107,29575,-14107,29575,-14107,29575,-14107,
- 29450,-14365,29450,-14365,29450,-14365,29450,-14365,
- 29324,-14621,29324,-14621,29324,-14621,29324,-14621,
- 29195,-14876,29195,-14876,29195,-14876,29195,-14876,
- 29064,-15131,29064,-15131,29064,-15131,29064,-15131,
- 28931,-15384,28931,-15384,28931,-15384,28931,-15384,
- 28796,-15636,28796,-15636,28796,-15636,28796,-15636,
- 28658,-15886,28658,-15886,28658,-15886,28658,-15886,
- 28518,-16136,28518,-16136,28518,-16136,28518,-16136,
- 28377,-16384,28377,-16384,28377,-16384,28377,-16384,
- 28233,-16631,28233,-16631,28233,-16631,28233,-16631,
- 28086,-16877,28086,-16877,28086,-16877,28086,-16877,
- 27938,-17121,27938,-17121,27938,-17121,27938,-17121,
- 27787,-17364,27787,-17364,27787,-17364,27787,-17364,
- 27635,-17606,27635,-17606,27635,-17606,27635,-17606,
- 27480,-17847,27480,-17847,27480,-17847,27480,-17847,
- 27323,-18086,27323,-18086,27323,-18086,27323,-18086,
- 27165,-18324,27165,-18324,27165,-18324,27165,-18324,
- 27004,-18560,27004,-18560,27004,-18560,27004,-18560,
- 26841,-18795,26841,-18795,26841,-18795,26841,-18795,
- 26676,-19028,26676,-19028,26676,-19028,26676,-19028,
- 26509,-19260,26509,-19260,26509,-19260,26509,-19260,
- 26339,-19491,26339,-19491,26339,-19491,26339,-19491,
- 26168,-19720,26168,-19720,26168,-19720,26168,-19720,
- 25995,-19948,25995,-19948,25995,-19948,25995,-19948,
- 25820,-20174,25820,-20174,25820,-20174,25820,-20174,
- 25643,-20398,25643,-20398,25643,-20398,25643,-20398,
- 25464,-20621,25464,-20621,25464,-20621,25464,-20621,
- 25283,-20843,25283,-20843,25283,-20843,25283,-20843,
- 25100,-21063,25100,-21063,25100,-21063,25100,-21063,
- 24916,-21281,24916,-21281,24916,-21281,24916,-21281,
- 24729,-21498,24729,-21498,24729,-21498,24729,-21498,
- 24541,-21713,24541,-21713,24541,-21713,24541,-21713,
- 24350,-21926,24350,-21926,24350,-21926,24350,-21926,
- 24158,-22138,24158,-22138,24158,-22138,24158,-22138,
- 23964,-22348,23964,-22348,23964,-22348,23964,-22348,
- 23768,-22556,23768,-22556,23768,-22556,23768,-22556,
- 23570,-22762,23570,-22762,23570,-22762,23570,-22762,
- 23371,-22967,23371,-22967,23371,-22967,23371,-22967,
- 23169,-23170,23169,-23170,23169,-23170,23169,-23170,
- 22966,-23372,22966,-23372,22966,-23372,22966,-23372,
- 22761,-23571,22761,-23571,22761,-23571,22761,-23571,
- 22555,-23769,22555,-23769,22555,-23769,22555,-23769,
- 22347,-23965,22347,-23965,22347,-23965,22347,-23965,
- 22137,-24159,22137,-24159,22137,-24159,22137,-24159,
- 21925,-24351,21925,-24351,21925,-24351,21925,-24351,
- 21712,-24542,21712,-24542,21712,-24542,21712,-24542,
- 21497,-24730,21497,-24730,21497,-24730,21497,-24730,
- 21280,-24917,21280,-24917,21280,-24917,21280,-24917,
- 21062,-25101,21062,-25101,21062,-25101,21062,-25101,
- 20842,-25284,20842,-25284,20842,-25284,20842,-25284,
- 20620,-25465,20620,-25465,20620,-25465,20620,-25465,
- 20397,-25644,20397,-25644,20397,-25644,20397,-25644,
- 20173,-25821,20173,-25821,20173,-25821,20173,-25821,
- 19947,-25996,19947,-25996,19947,-25996,19947,-25996,
- 19719,-26169,19719,-26169,19719,-26169,19719,-26169,
- 19490,-26340,19490,-26340,19490,-26340,19490,-26340,
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- 571,-32763,571,-32763,571,-32763,571,-32763,
- 285,-32766,285,-32766,285,-32766,285,-32766
- };
-
-static int16_t twb720[179*2*4] = {32762,-572,32762,-572,32762,-572,32762,-572,
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- -32449,-4561,-32449,-4561,-32449,-4561,-32449,-4561,
- -32523,-3994,-32523,-3994,-32523,-3994,-32523,-3994,
- -32588,-3426,-32588,-3426,-32588,-3426,-32588,-3426,
- -32643,-2856,-32643,-2856,-32643,-2856,-32643,-2856,
- -32688,-2286,-32688,-2286,-32688,-2286,-32688,-2286,
- -32723,-1715,-32723,-1715,-32723,-1715,-32723,-1715,
- -32748,-1144,-32748,-1144,-32748,-1144,-32748,-1144,
- -32763,-572,-32763,-572,-32763,-572,-32763,-572
- };
-
-static int16_t twc720[179*2*4] = {32755,-858,32755,-858,32755,-858,32755,-858,
- 32722,-1715,32722,-1715,32722,-1715,32722,-1715,
- 32665,-2571,32665,-2571,32665,-2571,32665,-2571,
- 32587,-3426,32587,-3426,32587,-3426,32587,-3426,
- 32486,-4277,32486,-4277,32486,-4277,32486,-4277,
- 32363,-5126,32363,-5126,32363,-5126,32363,-5126,
- 32218,-5972,32218,-5972,32218,-5972,32218,-5972,
- 32050,-6813,32050,-6813,32050,-6813,32050,-6813,
- 31861,-7650,31861,-7650,31861,-7650,31861,-7650,
- 31650,-8481,31650,-8481,31650,-8481,31650,-8481,
- 31417,-9307,31417,-9307,31417,-9307,31417,-9307,
- 31163,-10126,31163,-10126,31163,-10126,31163,-10126,
- 30887,-10938,30887,-10938,30887,-10938,30887,-10938,
- 30590,-11743,30590,-11743,30590,-11743,30590,-11743,
- 30272,-12540,30272,-12540,30272,-12540,30272,-12540,
- 29934,-13328,29934,-13328,29934,-13328,29934,-13328,
- 29575,-14107,29575,-14107,29575,-14107,29575,-14107,
- 29195,-14876,29195,-14876,29195,-14876,29195,-14876,
- 28796,-15636,28796,-15636,28796,-15636,28796,-15636,
- 28377,-16384,28377,-16384,28377,-16384,28377,-16384,
- 27938,-17121,27938,-17121,27938,-17121,27938,-17121,
- 27480,-17847,27480,-17847,27480,-17847,27480,-17847,
- 27004,-18560,27004,-18560,27004,-18560,27004,-18560,
- 26509,-19260,26509,-19260,26509,-19260,26509,-19260,
- 25995,-19948,25995,-19948,25995,-19948,25995,-19948,
- 25464,-20621,25464,-20621,25464,-20621,25464,-20621,
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- 17120,-27939,17120,-27939,17120,-27939,17120,-27939,
- 16383,-28378,16383,-28378,16383,-28378,16383,-28378,
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- 14106,-29576,14106,-29576,14106,-29576,14106,-29576,
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- 12539,-30273,12539,-30273,12539,-30273,12539,-30273,
- 11742,-30591,11742,-30591,11742,-30591,11742,-30591,
- 10937,-30888,10937,-30888,10937,-30888,10937,-30888,
- 10125,-31164,10125,-31164,10125,-31164,10125,-31164,
- 9306,-31418,9306,-31418,9306,-31418,9306,-31418,
- 8480,-31651,8480,-31651,8480,-31651,8480,-31651,
- 7649,-31862,7649,-31862,7649,-31862,7649,-31862,
- 6812,-32051,6812,-32051,6812,-32051,6812,-32051,
- 5971,-32219,5971,-32219,5971,-32219,5971,-32219,
- 5125,-32364,5125,-32364,5125,-32364,5125,-32364,
- 4276,-32487,4276,-32487,4276,-32487,4276,-32487,
- 3425,-32588,3425,-32588,3425,-32588,3425,-32588,
- 2570,-32666,2570,-32666,2570,-32666,2570,-32666,
- 1714,-32723,1714,-32723,1714,-32723,1714,-32723,
- 857,-32756,857,-32756,857,-32756,857,-32756,
- 0,-32767,0,-32767,0,-32767,0,-32767,
- -858,-32756,-858,-32756,-858,-32756,-858,-32756,
- -1715,-32723,-1715,-32723,-1715,-32723,-1715,-32723,
- -2571,-32666,-2571,-32666,-2571,-32666,-2571,-32666,
- -3426,-32588,-3426,-32588,-3426,-32588,-3426,-32588,
- -4277,-32487,-4277,-32487,-4277,-32487,-4277,-32487,
- -5126,-32364,-5126,-32364,-5126,-32364,-5126,-32364,
- -5972,-32219,-5972,-32219,-5972,-32219,-5972,-32219,
- -6813,-32051,-6813,-32051,-6813,-32051,-6813,-32051,
- -7650,-31862,-7650,-31862,-7650,-31862,-7650,-31862,
- -8481,-31651,-8481,-31651,-8481,-31651,-8481,-31651,
- -9307,-31418,-9307,-31418,-9307,-31418,-9307,-31418,
- -10126,-31164,-10126,-31164,-10126,-31164,-10126,-31164,
- -10938,-30888,-10938,-30888,-10938,-30888,-10938,-30888,
- -11743,-30591,-11743,-30591,-11743,-30591,-11743,-30591,
- -12540,-30273,-12540,-30273,-12540,-30273,-12540,-30273,
- -13328,-29935,-13328,-29935,-13328,-29935,-13328,-29935,
- -14107,-29576,-14107,-29576,-14107,-29576,-14107,-29576,
- -14876,-29196,-14876,-29196,-14876,-29196,-14876,-29196,
- -15636,-28797,-15636,-28797,-15636,-28797,-15636,-28797,
- -16384,-28378,-16384,-28378,-16384,-28378,-16384,-28378,
- -17121,-27939,-17121,-27939,-17121,-27939,-17121,-27939,
- -17847,-27481,-17847,-27481,-17847,-27481,-17847,-27481,
- -18560,-27005,-18560,-27005,-18560,-27005,-18560,-27005,
- -19260,-26510,-19260,-26510,-19260,-26510,-19260,-26510,
- -19948,-25996,-19948,-25996,-19948,-25996,-19948,-25996,
- -20621,-25465,-20621,-25465,-20621,-25465,-20621,-25465,
- -21281,-24917,-21281,-24917,-21281,-24917,-21281,-24917,
- -21926,-24351,-21926,-24351,-21926,-24351,-21926,-24351,
- -22556,-23769,-22556,-23769,-22556,-23769,-22556,-23769,
- -23170,-23170,-23170,-23170,-23170,-23170,-23170,-23170,
- -23769,-22556,-23769,-22556,-23769,-22556,-23769,-22556,
- -24351,-21926,-24351,-21926,-24351,-21926,-24351,-21926,
- -24917,-21281,-24917,-21281,-24917,-21281,-24917,-21281,
- -25465,-20621,-25465,-20621,-25465,-20621,-25465,-20621,
- -25996,-19948,-25996,-19948,-25996,-19948,-25996,-19948,
- -26510,-19260,-26510,-19260,-26510,-19260,-26510,-19260,
- -27005,-18560,-27005,-18560,-27005,-18560,-27005,-18560,
- -27481,-17847,-27481,-17847,-27481,-17847,-27481,-17847,
- -27939,-17121,-27939,-17121,-27939,-17121,-27939,-17121,
- -28378,-16384,-28378,-16384,-28378,-16384,-28378,-16384,
- -28797,-15636,-28797,-15636,-28797,-15636,-28797,-15636,
- -29196,-14876,-29196,-14876,-29196,-14876,-29196,-14876,
- -29576,-14107,-29576,-14107,-29576,-14107,-29576,-14107,
- -29935,-13328,-29935,-13328,-29935,-13328,-29935,-13328,
- -30273,-12540,-30273,-12540,-30273,-12540,-30273,-12540,
- -30591,-11743,-30591,-11743,-30591,-11743,-30591,-11743,
- -30888,-10938,-30888,-10938,-30888,-10938,-30888,-10938,
- -31164,-10126,-31164,-10126,-31164,-10126,-31164,-10126,
- -31418,-9307,-31418,-9307,-31418,-9307,-31418,-9307,
- -31651,-8481,-31651,-8481,-31651,-8481,-31651,-8481,
- -31862,-7650,-31862,-7650,-31862,-7650,-31862,-7650,
- -32051,-6813,-32051,-6813,-32051,-6813,-32051,-6813,
- -32219,-5972,-32219,-5972,-32219,-5972,-32219,-5972,
- -32364,-5126,-32364,-5126,-32364,-5126,-32364,-5126,
- -32487,-4277,-32487,-4277,-32487,-4277,-32487,-4277,
- -32588,-3426,-32588,-3426,-32588,-3426,-32588,-3426,
- -32666,-2571,-32666,-2571,-32666,-2571,-32666,-2571,
- -32723,-1715,-32723,-1715,-32723,-1715,-32723,-1715,
- -32756,-858,-32756,-858,-32756,-858,-32756,-858,
- -32767,-1,-32767,-1,-32767,-1,-32767,-1,
- -32756,857,-32756,857,-32756,857,-32756,857,
- -32723,1714,-32723,1714,-32723,1714,-32723,1714,
- -32666,2570,-32666,2570,-32666,2570,-32666,2570,
- -32588,3425,-32588,3425,-32588,3425,-32588,3425,
- -32487,4276,-32487,4276,-32487,4276,-32487,4276,
- -32364,5125,-32364,5125,-32364,5125,-32364,5125,
- -32219,5971,-32219,5971,-32219,5971,-32219,5971,
- -32051,6812,-32051,6812,-32051,6812,-32051,6812,
- -31862,7649,-31862,7649,-31862,7649,-31862,7649,
- -31651,8480,-31651,8480,-31651,8480,-31651,8480,
- -31418,9306,-31418,9306,-31418,9306,-31418,9306,
- -31164,10125,-31164,10125,-31164,10125,-31164,10125,
- -30888,10937,-30888,10937,-30888,10937,-30888,10937,
- -30591,11742,-30591,11742,-30591,11742,-30591,11742,
- -30273,12539,-30273,12539,-30273,12539,-30273,12539,
- -29935,13327,-29935,13327,-29935,13327,-29935,13327,
- -29576,14106,-29576,14106,-29576,14106,-29576,14106,
- -29196,14875,-29196,14875,-29196,14875,-29196,14875,
- -28797,15635,-28797,15635,-28797,15635,-28797,15635,
- -28378,16383,-28378,16383,-28378,16383,-28378,16383,
- -27939,17120,-27939,17120,-27939,17120,-27939,17120,
- -27481,17846,-27481,17846,-27481,17846,-27481,17846,
- -27005,18559,-27005,18559,-27005,18559,-27005,18559,
- -26510,19259,-26510,19259,-26510,19259,-26510,19259,
- -25996,19947,-25996,19947,-25996,19947,-25996,19947,
- -25465,20620,-25465,20620,-25465,20620,-25465,20620,
- -24917,21280,-24917,21280,-24917,21280,-24917,21280,
- -24351,21925,-24351,21925,-24351,21925,-24351,21925,
- -23769,22555,-23769,22555,-23769,22555,-23769,22555,
- -23170,23169,-23170,23169,-23170,23169,-23170,23169,
- -22556,23768,-22556,23768,-22556,23768,-22556,23768,
- -21926,24350,-21926,24350,-21926,24350,-21926,24350,
- -21281,24916,-21281,24916,-21281,24916,-21281,24916,
- -20621,25464,-20621,25464,-20621,25464,-20621,25464,
- -19948,25995,-19948,25995,-19948,25995,-19948,25995,
- -19260,26509,-19260,26509,-19260,26509,-19260,26509,
- -18560,27004,-18560,27004,-18560,27004,-18560,27004,
- -17847,27480,-17847,27480,-17847,27480,-17847,27480,
- -17121,27938,-17121,27938,-17121,27938,-17121,27938,
- -16384,28377,-16384,28377,-16384,28377,-16384,28377,
- -15636,28796,-15636,28796,-15636,28796,-15636,28796,
- -14876,29195,-14876,29195,-14876,29195,-14876,29195,
- -14107,29575,-14107,29575,-14107,29575,-14107,29575,
- -13328,29934,-13328,29934,-13328,29934,-13328,29934,
- -12540,30272,-12540,30272,-12540,30272,-12540,30272,
- -11743,30590,-11743,30590,-11743,30590,-11743,30590,
- -10938,30887,-10938,30887,-10938,30887,-10938,30887,
- -10126,31163,-10126,31163,-10126,31163,-10126,31163,
- -9307,31417,-9307,31417,-9307,31417,-9307,31417,
- -8481,31650,-8481,31650,-8481,31650,-8481,31650,
- -7650,31861,-7650,31861,-7650,31861,-7650,31861,
- -6813,32050,-6813,32050,-6813,32050,-6813,32050,
- -5972,32218,-5972,32218,-5972,32218,-5972,32218,
- -5126,32363,-5126,32363,-5126,32363,-5126,32363,
- -4277,32486,-4277,32486,-4277,32486,-4277,32486,
- -3426,32587,-3426,32587,-3426,32587,-3426,32587,
- -2571,32665,-2571,32665,-2571,32665,-2571,32665,
- -1715,32722,-1715,32722,-1715,32722,-1715,32722,
- -858,32755,-858,32755,-858,32755,-858,32755
- };
void dft720(int16_t *x,int16_t *y,unsigned char scale_flag) // 180 x 4
{
@@ -12248,609 +8065,62 @@ static int16_t twc768[191*2*4];
void dft768(int16_t *x,int16_t *y,unsigned char scale_flag) { // 192x 4;
+ int i,j;
+ simd_q15_t *x128=(simd_q15_t *)x;
+ simd_q15_t *y128=(simd_q15_t *)y;
+ simd_q15_t *twa128=(simd_q15_t *)&twa768[0];
+ simd_q15_t *twb128=(simd_q15_t *)&twb768[0];
+ simd_q15_t *twc128=(simd_q15_t *)&twc768[0];
+ simd_q15_t x2128[768];// = (simd_q15_t *)&x2128array[0];
+ simd_q15_t ytmp128[768];//=&ytmp128array2[0];
+
+
+
+ for (i=0,j=0; i<192; i++,j+=4) {
+ x2128[i] = x128[j];
+ x2128[i+192] = x128[j+1];
+ x2128[i+384] = x128[j+2];
+ x2128[i+576] = x128[j+3];
+ }
+
+ dft192((int16_t *)x2128,(int16_t *)ytmp128,1);
+ dft192((int16_t *)(x2128+192),(int16_t *)(ytmp128+192),1);
+ dft192((int16_t *)(x2128+384),(int16_t *)(ytmp128+384),1);
+ dft192((int16_t *)(x2128+576),(int16_t *)(ytmp128+576),1);
+
+ bfly4_tw1(ytmp128,ytmp128+192,ytmp128+384,ytmp128+576,y128,y128+192,y128+384,y128+576);
+
+ for (i=1,j=0; i<192; i++,j++) {
+ bfly4(ytmp128+i,
+ ytmp128+192+i,
+ ytmp128+384+i,
+ ytmp128+576+i,
+ y128+i,
+ y128+192+i,
+ y128+384+i,
+ y128+576+i,
+ twa128+j,
+ twb128+j,
+ twc128+j);
+ }
+
+ if (scale_flag==1) {
+ norm128 = set1_int16(16384);//dft_norm_table[13]);
+
+ for (i=0; i<768; i++) {
+ y128[i] = mulhi_int16(y128[i],norm128);
+ }
+ }
+
+ _mm_empty();
+ _m_empty();
+
}
-/* Twiddles generated with
-twa = floor(32767*exp(-sqrt(-1)*2*pi*(1:287)/864));
-twb = floor(32767*exp(-sqrt(-1)*2*pi*2*(1:287)/864));
-twa2 = zeros(1,2*287);
-twb2 = zeros(1,2*287);
-twa2(1:2:end) = real(twa);
-twa2(2:2:end) = imag(twa);
-twb2(1:2:end) = real(twb);
-twb2(2:2:end) = imag(twb);
-fd=fopen("twiddle_tmp.txt","w");
-fprintf(fd,"static int16_t twa864[287*2*4] = {");
-for i=1:2:(2*286)
- fprintf(fd,"%d,%d,%d,%d,%d,%d,%d,%d,\n",twa2(i),twa2(i+1),twa2(i),twa2(i+1),twa2(i),twa2(i+1),twa2(i),twa2(i+1));
-end
-i=i+2;
-fprintf(fd,"%d,%d,%d,%d,%d,%d,%d,%d};\n",twa2(i),twa2(i+1),twa2(i),twa2(i+1),twa2(i),twa2(i+1),twa2(i),twa2(i+1));
-fprintf(fd,"static int16_t twb864[287*2*4] = {");
-for i=1:2:(2*286)
- fprintf(fd,"%d,%d,%d,%d,%d,%d,%d,%d,\n",twb2(i),twb2(i+1),twb2(i),twb2(i+1),twb2(i),twb2(i+1),twb2(i),twb2(i+1));
-end
-i=i+2;
-fprintf(fd,"%d,%d,%d,%d,%d,%d,%d,%d};\n",twb2(i),twb2(i+1),twb2(i),twb2(i+1),twb2(i),twb2(i+1),twb2(i),twb2(i+1));
-fclose(fd);
-*/
-static int16_t twa864[287*2*4] = {32766,-239,32766,-239,32766,-239,32766,-239,
- 32763,-477,32763,-477,32763,-477,32763,-477,
- 32759,-715,32759,-715,32759,-715,32759,-715,
- 32753,-954,32753,-954,32753,-954,32753,-954,
- 32745,-1192,32745,-1192,32745,-1192,32745,-1192,
- 32735,-1430,32735,-1430,32735,-1430,32735,-1430,
- 32724,-1668,32724,-1668,32724,-1668,32724,-1668,
- 32711,-1906,32711,-1906,32711,-1906,32711,-1906,
- 32696,-2144,32696,-2144,32696,-2144,32696,-2144,
- 32680,-2381,32680,-2381,32680,-2381,32680,-2381,
- 32662,-2619,32662,-2619,32662,-2619,32662,-2619,
- 32642,-2856,32642,-2856,32642,-2856,32642,-2856,
- 32620,-3094,32620,-3094,32620,-3094,32620,-3094,
- 32597,-3331,32597,-3331,32597,-3331,32597,-3331,
- 32572,-3568,32572,-3568,32572,-3568,32572,-3568,
- 32545,-3805,32545,-3805,32545,-3805,32545,-3805,
- 32516,-4041,32516,-4041,32516,-4041,32516,-4041,
- 32486,-4277,32486,-4277,32486,-4277,32486,-4277,
- 32454,-4514,32454,-4514,32454,-4514,32454,-4514,
- 32421,-4749,32421,-4749,32421,-4749,32421,-4749,
- 32385,-4985,32385,-4985,32385,-4985,32385,-4985,
- 32348,-5221,32348,-5221,32348,-5221,32348,-5221,
- 32309,-5456,32309,-5456,32309,-5456,32309,-5456,
- 32269,-5690,32269,-5690,32269,-5690,32269,-5690,
- 32226,-5925,32226,-5925,32226,-5925,32226,-5925,
- 32183,-6159,32183,-6159,32183,-6159,32183,-6159,
- 32137,-6393,32137,-6393,32137,-6393,32137,-6393,
- 32090,-6627,32090,-6627,32090,-6627,32090,-6627,
- 32041,-6860,32041,-6860,32041,-6860,32041,-6860,
- 31990,-7093,31990,-7093,31990,-7093,31990,-7093,
- 31937,-7325,31937,-7325,31937,-7325,31937,-7325,
- 31883,-7557,31883,-7557,31883,-7557,31883,-7557,
- 31827,-7789,31827,-7789,31827,-7789,31827,-7789,
- 31770,-8020,31770,-8020,31770,-8020,31770,-8020,
- 31711,-8251,31711,-8251,31711,-8251,31711,-8251,
- 31650,-8481,31650,-8481,31650,-8481,31650,-8481,
- 31587,-8711,31587,-8711,31587,-8711,31587,-8711,
- 31523,-8941,31523,-8941,31523,-8941,31523,-8941,
- 31457,-9170,31457,-9170,31457,-9170,31457,-9170,
- 31390,-9398,31390,-9398,31390,-9398,31390,-9398,
- 31321,-9626,31321,-9626,31321,-9626,31321,-9626,
- 31250,-9854,31250,-9854,31250,-9854,31250,-9854,
- 31177,-10081,31177,-10081,31177,-10081,31177,-10081,
- 31103,-10307,31103,-10307,31103,-10307,31103,-10307,
- 31028,-10533,31028,-10533,31028,-10533,31028,-10533,
- 30950,-10758,30950,-10758,30950,-10758,30950,-10758,
- 30871,-10983,30871,-10983,30871,-10983,30871,-10983,
- 30790,-11207,30790,-11207,30790,-11207,30790,-11207,
- 30708,-11431,30708,-11431,30708,-11431,30708,-11431,
- 30624,-11654,30624,-11654,30624,-11654,30624,-11654,
- 30539,-11877,30539,-11877,30539,-11877,30539,-11877,
- 30451,-12098,30451,-12098,30451,-12098,30451,-12098,
- 30363,-12319,30363,-12319,30363,-12319,30363,-12319,
- 30272,-12540,30272,-12540,30272,-12540,30272,-12540,
- 30180,-12760,30180,-12760,30180,-12760,30180,-12760,
- 30087,-12979,30087,-12979,30087,-12979,30087,-12979,
- 29992,-13197,29992,-13197,29992,-13197,29992,-13197,
- 29895,-13415,29895,-13415,29895,-13415,29895,-13415,
- 29796,-13632,29796,-13632,29796,-13632,29796,-13632,
- 29696,-13848,29696,-13848,29696,-13848,29696,-13848,
- 29595,-14064,29595,-14064,29595,-14064,29595,-14064,
- 29492,-14279,29492,-14279,29492,-14279,29492,-14279,
- 29387,-14493,29387,-14493,29387,-14493,29387,-14493,
- 29281,-14706,29281,-14706,29281,-14706,29281,-14706,
- 29173,-14919,29173,-14919,29173,-14919,29173,-14919,
- 29064,-15131,29064,-15131,29064,-15131,29064,-15131,
- 28953,-15342,28953,-15342,28953,-15342,28953,-15342,
- 28841,-15552,28841,-15552,28841,-15552,28841,-15552,
- 28727,-15761,28727,-15761,28727,-15761,28727,-15761,
- 28612,-15970,28612,-15970,28612,-15970,28612,-15970,
- 28495,-16177,28495,-16177,28495,-16177,28495,-16177,
- 28377,-16384,28377,-16384,28377,-16384,28377,-16384,
- 28257,-16590,28257,-16590,28257,-16590,28257,-16590,
- 28135,-16795,28135,-16795,28135,-16795,28135,-16795,
- 28012,-16999,28012,-16999,28012,-16999,28012,-16999,
- 27888,-17202,27888,-17202,27888,-17202,27888,-17202,
- 27762,-17405,27762,-17405,27762,-17405,27762,-17405,
- 27635,-17606,27635,-17606,27635,-17606,27635,-17606,
- 27506,-17807,27506,-17807,27506,-17807,27506,-17807,
- 27376,-18006,27376,-18006,27376,-18006,27376,-18006,
- 27244,-18205,27244,-18205,27244,-18205,27244,-18205,
- 27111,-18403,27111,-18403,27111,-18403,27111,-18403,
- 26977,-18599,26977,-18599,26977,-18599,26977,-18599,
- 26841,-18795,26841,-18795,26841,-18795,26841,-18795,
- 26703,-18990,26703,-18990,26703,-18990,26703,-18990,
- 26564,-19183,26564,-19183,26564,-19183,26564,-19183,
- 26424,-19376,26424,-19376,26424,-19376,26424,-19376,
- 26283,-19568,26283,-19568,26283,-19568,26283,-19568,
- 26140,-19758,26140,-19758,26140,-19758,26140,-19758,
- 25995,-19948,25995,-19948,25995,-19948,25995,-19948,
- 25850,-20136,25850,-20136,25850,-20136,25850,-20136,
- 25702,-20324,25702,-20324,25702,-20324,25702,-20324,
- 25554,-20510,25554,-20510,25554,-20510,25554,-20510,
- 25404,-20695,25404,-20695,25404,-20695,25404,-20695,
- 25253,-20880,25253,-20880,25253,-20880,25253,-20880,
- 25100,-21063,25100,-21063,25100,-21063,25100,-21063,
- 24947,-21245,24947,-21245,24947,-21245,24947,-21245,
- 24791,-21426,24791,-21426,24791,-21426,24791,-21426,
- 24635,-21605,24635,-21605,24635,-21605,24635,-21605,
- 24477,-21784,24477,-21784,24477,-21784,24477,-21784,
- 24318,-21961,24318,-21961,24318,-21961,24318,-21961,
- 24158,-22138,24158,-22138,24158,-22138,24158,-22138,
- 23996,-22313,23996,-22313,23996,-22313,23996,-22313,
- 23833,-22487,23833,-22487,23833,-22487,23833,-22487,
- 23669,-22659,23669,-22659,23669,-22659,23669,-22659,
- 23504,-22831,23504,-22831,23504,-22831,23504,-22831,
- 23337,-23001,23337,-23001,23337,-23001,23337,-23001,
- 23169,-23170,23169,-23170,23169,-23170,23169,-23170,
- 23000,-23338,23000,-23338,23000,-23338,23000,-23338,
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- };
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- -6627,-32091,-6627,-32091,-6627,-32091,-6627,-32091,
- -7093,-31991,-7093,-31991,-7093,-31991,-7093,-31991,
- -7557,-31884,-7557,-31884,-7557,-31884,-7557,-31884,
- -8020,-31771,-8020,-31771,-8020,-31771,-8020,-31771,
- -8481,-31651,-8481,-31651,-8481,-31651,-8481,-31651,
- -8941,-31524,-8941,-31524,-8941,-31524,-8941,-31524,
- -9398,-31391,-9398,-31391,-9398,-31391,-9398,-31391,
- -9854,-31251,-9854,-31251,-9854,-31251,-9854,-31251,
- -10307,-31104,-10307,-31104,-10307,-31104,-10307,-31104,
- -10758,-30951,-10758,-30951,-10758,-30951,-10758,-30951,
- -11207,-30791,-11207,-30791,-11207,-30791,-11207,-30791,
- -11654,-30625,-11654,-30625,-11654,-30625,-11654,-30625,
- -12098,-30452,-12098,-30452,-12098,-30452,-12098,-30452,
- -12540,-30273,-12540,-30273,-12540,-30273,-12540,-30273,
- -12979,-30088,-12979,-30088,-12979,-30088,-12979,-30088,
- -13415,-29896,-13415,-29896,-13415,-29896,-13415,-29896,
- -13848,-29697,-13848,-29697,-13848,-29697,-13848,-29697,
- -14279,-29493,-14279,-29493,-14279,-29493,-14279,-29493,
- -14706,-29282,-14706,-29282,-14706,-29282,-14706,-29282,
- -15131,-29065,-15131,-29065,-15131,-29065,-15131,-29065,
- -15552,-28842,-15552,-28842,-15552,-28842,-15552,-28842,
- -15970,-28613,-15970,-28613,-15970,-28613,-15970,-28613,
- -16384,-28378,-16384,-28378,-16384,-28378,-16384,-28378,
- -16795,-28136,-16795,-28136,-16795,-28136,-16795,-28136,
- -17202,-27889,-17202,-27889,-17202,-27889,-17202,-27889,
- -17606,-27636,-17606,-27636,-17606,-27636,-17606,-27636,
- -18006,-27377,-18006,-27377,-18006,-27377,-18006,-27377,
- -18403,-27112,-18403,-27112,-18403,-27112,-18403,-27112,
- -18795,-26842,-18795,-26842,-18795,-26842,-18795,-26842,
- -19183,-26565,-19183,-26565,-19183,-26565,-19183,-26565,
- -19568,-26284,-19568,-26284,-19568,-26284,-19568,-26284,
- -19948,-25996,-19948,-25996,-19948,-25996,-19948,-25996,
- -20324,-25703,-20324,-25703,-20324,-25703,-20324,-25703,
- -20695,-25405,-20695,-25405,-20695,-25405,-20695,-25405,
- -21063,-25101,-21063,-25101,-21063,-25101,-21063,-25101,
- -21426,-24792,-21426,-24792,-21426,-24792,-21426,-24792,
- -21784,-24478,-21784,-24478,-21784,-24478,-21784,-24478,
- -22138,-24159,-22138,-24159,-22138,-24159,-22138,-24159,
- -22487,-23834,-22487,-23834,-22487,-23834,-22487,-23834,
- -22831,-23505,-22831,-23505,-22831,-23505,-22831,-23505,
- -23170,-23170,-23170,-23170,-23170,-23170,-23170,-23170,
- -23505,-22831,-23505,-22831,-23505,-22831,-23505,-22831,
- -23834,-22487,-23834,-22487,-23834,-22487,-23834,-22487,
- -24159,-22138,-24159,-22138,-24159,-22138,-24159,-22138,
- -24478,-21784,-24478,-21784,-24478,-21784,-24478,-21784,
- -24792,-21426,-24792,-21426,-24792,-21426,-24792,-21426,
- -25101,-21063,-25101,-21063,-25101,-21063,-25101,-21063,
- -25405,-20695,-25405,-20695,-25405,-20695,-25405,-20695,
- -25703,-20324,-25703,-20324,-25703,-20324,-25703,-20324,
- -25996,-19948,-25996,-19948,-25996,-19948,-25996,-19948,
- -26284,-19568,-26284,-19568,-26284,-19568,-26284,-19568,
- -26565,-19183,-26565,-19183,-26565,-19183,-26565,-19183,
- -26842,-18795,-26842,-18795,-26842,-18795,-26842,-18795,
- -27112,-18403,-27112,-18403,-27112,-18403,-27112,-18403,
- -27377,-18006,-27377,-18006,-27377,-18006,-27377,-18006,
- -27636,-17606,-27636,-17606,-27636,-17606,-27636,-17606,
- -27889,-17202,-27889,-17202,-27889,-17202,-27889,-17202,
- -28136,-16795,-28136,-16795,-28136,-16795,-28136,-16795,
- -28378,-16384,-28378,-16384,-28378,-16384,-28378,-16384,
- -28613,-15970,-28613,-15970,-28613,-15970,-28613,-15970,
- -28842,-15552,-28842,-15552,-28842,-15552,-28842,-15552,
- -29065,-15131,-29065,-15131,-29065,-15131,-29065,-15131,
- -29282,-14706,-29282,-14706,-29282,-14706,-29282,-14706,
- -29493,-14279,-29493,-14279,-29493,-14279,-29493,-14279,
- -29697,-13848,-29697,-13848,-29697,-13848,-29697,-13848,
- -29896,-13415,-29896,-13415,-29896,-13415,-29896,-13415,
- -30088,-12979,-30088,-12979,-30088,-12979,-30088,-12979,
- -30273,-12540,-30273,-12540,-30273,-12540,-30273,-12540,
- -30452,-12098,-30452,-12098,-30452,-12098,-30452,-12098,
- -30625,-11654,-30625,-11654,-30625,-11654,-30625,-11654,
- -30791,-11207,-30791,-11207,-30791,-11207,-30791,-11207,
- -30951,-10758,-30951,-10758,-30951,-10758,-30951,-10758,
- -31104,-10307,-31104,-10307,-31104,-10307,-31104,-10307,
- -31251,-9854,-31251,-9854,-31251,-9854,-31251,-9854,
- -31391,-9398,-31391,-9398,-31391,-9398,-31391,-9398,
- -31524,-8941,-31524,-8941,-31524,-8941,-31524,-8941,
- -31651,-8481,-31651,-8481,-31651,-8481,-31651,-8481,
- -31771,-8020,-31771,-8020,-31771,-8020,-31771,-8020,
- -31884,-7557,-31884,-7557,-31884,-7557,-31884,-7557,
- -31991,-7093,-31991,-7093,-31991,-7093,-31991,-7093,
- -32091,-6627,-32091,-6627,-32091,-6627,-32091,-6627,
- -32184,-6159,-32184,-6159,-32184,-6159,-32184,-6159,
- -32270,-5690,-32270,-5690,-32270,-5690,-32270,-5690,
- -32349,-5221,-32349,-5221,-32349,-5221,-32349,-5221,
- -32422,-4749,-32422,-4749,-32422,-4749,-32422,-4749,
- -32487,-4277,-32487,-4277,-32487,-4277,-32487,-4277,
- -32546,-3805,-32546,-3805,-32546,-3805,-32546,-3805,
- -32598,-3331,-32598,-3331,-32598,-3331,-32598,-3331,
- -32643,-2856,-32643,-2856,-32643,-2856,-32643,-2856,
- -32681,-2381,-32681,-2381,-32681,-2381,-32681,-2381,
- -32712,-1906,-32712,-1906,-32712,-1906,-32712,-1906,
- -32736,-1430,-32736,-1430,-32736,-1430,-32736,-1430,
- -32754,-954,-32754,-954,-32754,-954,-32754,-954,
- -32764,-477,-32764,-477,-32764,-477,-32764,-477,
- -32767,-1,-32767,-1,-32767,-1,-32767,-1,
- -32764,476,-32764,476,-32764,476,-32764,476,
- -32754,953,-32754,953,-32754,953,-32754,953,
- -32736,1429,-32736,1429,-32736,1429,-32736,1429,
- -32712,1905,-32712,1905,-32712,1905,-32712,1905,
- -32681,2380,-32681,2380,-32681,2380,-32681,2380,
- -32643,2855,-32643,2855,-32643,2855,-32643,2855,
- -32598,3330,-32598,3330,-32598,3330,-32598,3330,
- -32546,3804,-32546,3804,-32546,3804,-32546,3804,
- -32487,4276,-32487,4276,-32487,4276,-32487,4276,
- -32422,4748,-32422,4748,-32422,4748,-32422,4748,
- -32349,5220,-32349,5220,-32349,5220,-32349,5220,
- -32270,5689,-32270,5689,-32270,5689,-32270,5689,
- -32184,6158,-32184,6158,-32184,6158,-32184,6158,
- -32091,6626,-32091,6626,-32091,6626,-32091,6626,
- -31991,7092,-31991,7092,-31991,7092,-31991,7092,
- -31884,7556,-31884,7556,-31884,7556,-31884,7556,
- -31771,8019,-31771,8019,-31771,8019,-31771,8019,
- -31651,8480,-31651,8480,-31651,8480,-31651,8480,
- -31524,8940,-31524,8940,-31524,8940,-31524,8940,
- -31391,9397,-31391,9397,-31391,9397,-31391,9397,
- -31251,9853,-31251,9853,-31251,9853,-31251,9853,
- -31104,10306,-31104,10306,-31104,10306,-31104,10306,
- -30951,10757,-30951,10757,-30951,10757,-30951,10757,
- -30791,11206,-30791,11206,-30791,11206,-30791,11206,
- -30625,11653,-30625,11653,-30625,11653,-30625,11653,
- -30452,12097,-30452,12097,-30452,12097,-30452,12097,
- -30273,12539,-30273,12539,-30273,12539,-30273,12539,
- -30088,12978,-30088,12978,-30088,12978,-30088,12978,
- -29896,13414,-29896,13414,-29896,13414,-29896,13414,
- -29697,13847,-29697,13847,-29697,13847,-29697,13847,
- -29493,14278,-29493,14278,-29493,14278,-29493,14278,
- -29282,14705,-29282,14705,-29282,14705,-29282,14705,
- -29065,15130,-29065,15130,-29065,15130,-29065,15130,
- -28842,15551,-28842,15551,-28842,15551,-28842,15551,
- -28613,15969,-28613,15969,-28613,15969,-28613,15969,
- -28378,16383,-28378,16383,-28378,16383,-28378,16383,
- -28136,16794,-28136,16794,-28136,16794,-28136,16794,
- -27889,17201,-27889,17201,-27889,17201,-27889,17201,
- -27636,17605,-27636,17605,-27636,17605,-27636,17605,
- -27377,18005,-27377,18005,-27377,18005,-27377,18005,
- -27112,18402,-27112,18402,-27112,18402,-27112,18402,
- -26842,18794,-26842,18794,-26842,18794,-26842,18794,
- -26565,19182,-26565,19182,-26565,19182,-26565,19182,
- -26284,19567,-26284,19567,-26284,19567,-26284,19567,
- -25996,19947,-25996,19947,-25996,19947,-25996,19947,
- -25703,20323,-25703,20323,-25703,20323,-25703,20323,
- -25405,20694,-25405,20694,-25405,20694,-25405,20694,
- -25101,21062,-25101,21062,-25101,21062,-25101,21062,
- -24792,21425,-24792,21425,-24792,21425,-24792,21425,
- -24478,21783,-24478,21783,-24478,21783,-24478,21783,
- -24159,22137,-24159,22137,-24159,22137,-24159,22137,
- -23834,22486,-23834,22486,-23834,22486,-23834,22486,
- -23505,22830,-23505,22830,-23505,22830,-23505,22830,
- -23170,23169,-23170,23169,-23170,23169,-23170,23169,
- -22831,23504,-22831,23504,-22831,23504,-22831,23504,
- -22487,23833,-22487,23833,-22487,23833,-22487,23833,
- -22138,24158,-22138,24158,-22138,24158,-22138,24158,
- -21784,24477,-21784,24477,-21784,24477,-21784,24477,
- -21426,24791,-21426,24791,-21426,24791,-21426,24791,
- -21063,25100,-21063,25100,-21063,25100,-21063,25100,
- -20695,25404,-20695,25404,-20695,25404,-20695,25404,
- -20324,25702,-20324,25702,-20324,25702,-20324,25702,
- -19948,25995,-19948,25995,-19948,25995,-19948,25995,
- -19568,26283,-19568,26283,-19568,26283,-19568,26283,
- -19183,26564,-19183,26564,-19183,26564,-19183,26564,
- -18795,26841,-18795,26841,-18795,26841,-18795,26841,
- -18403,27111,-18403,27111,-18403,27111,-18403,27111,
- -18006,27376,-18006,27376,-18006,27376,-18006,27376,
- -17606,27635,-17606,27635,-17606,27635,-17606,27635,
- -17202,27888,-17202,27888,-17202,27888,-17202,27888,
- -16795,28135,-16795,28135,-16795,28135,-16795,28135
- };
+
+static int16_t twa864[287*2*4];
+static int16_t twb864[287*2*4];
void dft864(int16_t *x,int16_t *y,unsigned char scale_flag) // 288 x 3
{
@@ -12900,630 +8170,8 @@ void dft864(int16_t *x,int16_t *y,unsigned char scale_flag) // 288 x 3
};
-/* Twiddles generated with
-twa = floor(32767*exp(-sqrt(-1)*2*pi*(1:299)/900));
-twb = floor(32767*exp(-sqrt(-1)*2*pi*2*(1:299)/900));
-twa2 = zeros(1,2*299);
-twb2 = zeros(1,2*299);
-twa2(1:2:end) = real(twa);
-twa2(2:2:end) = imag(twa);
-twb2(1:2:end) = real(twb);
-twb2(2:2:end) = imag(twb);
-fd=fopen("twiddle_tmp.txt","w");
-fprintf(fd,"static int16_t twa900[299*2*4] = {");
-for i=1:2:(2*298)
- fprintf(fd,"%d,%d,%d,%d,%d,%d,%d,%d,\n",twa2(i),twa2(i+1),twa2(i),twa2(i+1),twa2(i),twa2(i+1),twa2(i),twa2(i+1));
-end
-i=i+2;
-fprintf(fd,"%d,%d,%d,%d,%d,%d,%d,%d};\n",twa2(i),twa2(i+1),twa2(i),twa2(i+1),twa2(i),twa2(i+1),twa2(i),twa2(i+1));
-fprintf(fd,"static int16_t twb900[299*2*4] = {");
-for i=1:2:(2*298)
- fprintf(fd,"%d,%d,%d,%d,%d,%d,%d,%d,\n",twb2(i),twb2(i+1),twb2(i),twb2(i+1),twb2(i),twb2(i+1),twb2(i),twb2(i+1));
-end
-i=i+2;
-fprintf(fd,"%d,%d,%d,%d,%d,%d,%d,%d};\n",twb2(i),twb2(i+1),twb2(i),twb2(i+1),twb2(i),twb2(i+1),twb2(i),twb2(i+1));
-fclose(fd);
-*/
-static int16_t twa900[299*2*4] = {32766,-229,32766,-229,32766,-229,32766,-229,
- 32763,-458,32763,-458,32763,-458,32763,-458,
- 32759,-687,32759,-687,32759,-687,32759,-687,
- 32754,-915,32754,-915,32754,-915,32754,-915,
- 32747,-1144,32747,-1144,32747,-1144,32747,-1144,
- 32738,-1373,32738,-1373,32738,-1373,32738,-1373,
- 32727,-1601,32727,-1601,32727,-1601,32727,-1601,
- 32715,-1830,32715,-1830,32715,-1830,32715,-1830,
- 32702,-2058,32702,-2058,32702,-2058,32702,-2058,
- 32687,-2286,32687,-2286,32687,-2286,32687,-2286,
- 32670,-2514,32670,-2514,32670,-2514,32670,-2514,
- 32652,-2742,32652,-2742,32652,-2742,32652,-2742,
- 32632,-2970,32632,-2970,32632,-2970,32632,-2970,
- 32610,-3198,32610,-3198,32610,-3198,32610,-3198,
- 32587,-3426,32587,-3426,32587,-3426,32587,-3426,
- 32562,-3653,32562,-3653,32562,-3653,32562,-3653,
- 32536,-3880,32536,-3880,32536,-3880,32536,-3880,
- 32508,-4107,32508,-4107,32508,-4107,32508,-4107,
- 32479,-4334,32479,-4334,32479,-4334,32479,-4334,
- 32448,-4561,32448,-4561,32448,-4561,32448,-4561,
- 32415,-4787,32415,-4787,32415,-4787,32415,-4787,
- 32381,-5013,32381,-5013,32381,-5013,32381,-5013,
- 32345,-5239,32345,-5239,32345,-5239,32345,-5239,
- 32308,-5465,32308,-5465,32308,-5465,32308,-5465,
- 32269,-5690,32269,-5690,32269,-5690,32269,-5690,
- 32228,-5916,32228,-5916,32228,-5916,32228,-5916,
- 32186,-6140,32186,-6140,32186,-6140,32186,-6140,
- 32142,-6365,32142,-6365,32142,-6365,32142,-6365,
- 32097,-6589,32097,-6589,32097,-6589,32097,-6589,
- 32050,-6813,32050,-6813,32050,-6813,32050,-6813,
- 32002,-7037,32002,-7037,32002,-7037,32002,-7037,
- 31952,-7260,31952,-7260,31952,-7260,31952,-7260,
- 31901,-7483,31901,-7483,31901,-7483,31901,-7483,
- 31848,-7705,31848,-7705,31848,-7705,31848,-7705,
- 31793,-7928,31793,-7928,31793,-7928,31793,-7928,
- 31737,-8149,31737,-8149,31737,-8149,31737,-8149,
- 31679,-8371,31679,-8371,31679,-8371,31679,-8371,
- 31620,-8592,31620,-8592,31620,-8592,31620,-8592,
- 31559,-8812,31559,-8812,31559,-8812,31559,-8812,
- 31497,-9032,31497,-9032,31497,-9032,31497,-9032,
- 31433,-9252,31433,-9252,31433,-9252,31433,-9252,
- 31368,-9471,31368,-9471,31368,-9471,31368,-9471,
- 31301,-9690,31301,-9690,31301,-9690,31301,-9690,
- 31233,-9908,31233,-9908,31233,-9908,31233,-9908,
- 31163,-10126,31163,-10126,31163,-10126,31163,-10126,
- 31091,-10343,31091,-10343,31091,-10343,31091,-10343,
- 31018,-10560,31018,-10560,31018,-10560,31018,-10560,
- 30944,-10776,30944,-10776,30944,-10776,30944,-10776,
- 30868,-10992,30868,-10992,30868,-10992,30868,-10992,
- 30790,-11207,30790,-11207,30790,-11207,30790,-11207,
- 30711,-11422,30711,-11422,30711,-11422,30711,-11422,
- 30631,-11636,30631,-11636,30631,-11636,30631,-11636,
- 30549,-11850,30549,-11850,30549,-11850,30549,-11850,
- 30465,-12063,30465,-12063,30465,-12063,30465,-12063,
- 30381,-12275,30381,-12275,30381,-12275,30381,-12275,
- 30294,-12487,30294,-12487,30294,-12487,30294,-12487,
- 30206,-12698,30206,-12698,30206,-12698,30206,-12698,
- 30117,-12909,30117,-12909,30117,-12909,30117,-12909,
- 30026,-13119,30026,-13119,30026,-13119,30026,-13119,
- 29934,-13328,29934,-13328,29934,-13328,29934,-13328,
- 29840,-13537,29840,-13537,29840,-13537,29840,-13537,
- 29745,-13745,29745,-13745,29745,-13745,29745,-13745,
- 29648,-13952,29648,-13952,29648,-13952,29648,-13952,
- 29550,-14159,29550,-14159,29550,-14159,29550,-14159,
- 29450,-14365,29450,-14365,29450,-14365,29450,-14365,
- 29349,-14570,29349,-14570,29349,-14570,29349,-14570,
- 29247,-14774,29247,-14774,29247,-14774,29247,-14774,
- 29143,-14978,29143,-14978,29143,-14978,29143,-14978,
- 29038,-15181,29038,-15181,29038,-15181,29038,-15181,
- 28931,-15384,28931,-15384,28931,-15384,28931,-15384,
- 28823,-15585,28823,-15585,28823,-15585,28823,-15585,
- 28713,-15786,28713,-15786,28713,-15786,28713,-15786,
- 28603,-15986,28603,-15986,28603,-15986,28603,-15986,
- 28490,-16185,28490,-16185,28490,-16185,28490,-16185,
- 28377,-16384,28377,-16384,28377,-16384,28377,-16384,
- 28261,-16582,28261,-16582,28261,-16582,28261,-16582,
- 28145,-16779,28145,-16779,28145,-16779,28145,-16779,
- 28027,-16975,28027,-16975,28027,-16975,28027,-16975,
- 27908,-17170,27908,-17170,27908,-17170,27908,-17170,
- 27787,-17364,27787,-17364,27787,-17364,27787,-17364,
- 27666,-17558,27666,-17558,27666,-17558,27666,-17558,
- 27542,-17751,27542,-17751,27542,-17751,27542,-17751,
- 27418,-17943,27418,-17943,27418,-17943,27418,-17943,
- 27292,-18133,27292,-18133,27292,-18133,27292,-18133,
- 27165,-18324,27165,-18324,27165,-18324,27165,-18324,
- 27036,-18513,27036,-18513,27036,-18513,27036,-18513,
- 26906,-18701,26906,-18701,26906,-18701,26906,-18701,
- 26775,-18888,26775,-18888,26775,-18888,26775,-18888,
- 26642,-19075,26642,-19075,26642,-19075,26642,-19075,
- 26509,-19260,26509,-19260,26509,-19260,26509,-19260,
- 26373,-19445,26373,-19445,26373,-19445,26373,-19445,
- 26237,-19629,26237,-19629,26237,-19629,26237,-19629,
- 26099,-19811,26099,-19811,26099,-19811,26099,-19811,
- 25960,-19993,25960,-19993,25960,-19993,25960,-19993,
- 25820,-20174,25820,-20174,25820,-20174,25820,-20174,
- 25679,-20354,25679,-20354,25679,-20354,25679,-20354,
- 25536,-20532,25536,-20532,25536,-20532,25536,-20532,
- 25392,-20710,25392,-20710,25392,-20710,25392,-20710,
- 25247,-20887,25247,-20887,25247,-20887,25247,-20887,
- 25100,-21063,25100,-21063,25100,-21063,25100,-21063,
- 24953,-21237,24953,-21237,24953,-21237,24953,-21237,
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- };
-static int16_t twb900[299*2*4] = {32763,-458,32763,-458,32763,-458,32763,-458,
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- 4786,-32416,4786,-32416,4786,-32416,4786,-32416,
- 4333,-32480,4333,-32480,4333,-32480,4333,-32480,
- 3879,-32537,3879,-32537,3879,-32537,3879,-32537,
- 3425,-32588,3425,-32588,3425,-32588,3425,-32588,
- 2969,-32633,2969,-32633,2969,-32633,2969,-32633,
- 2513,-32671,2513,-32671,2513,-32671,2513,-32671,
- 2057,-32703,2057,-32703,2057,-32703,2057,-32703,
- 1600,-32728,1600,-32728,1600,-32728,1600,-32728,
- 1143,-32748,1143,-32748,1143,-32748,1143,-32748,
- 686,-32760,686,-32760,686,-32760,686,-32760,
- 228,-32767,228,-32767,228,-32767,228,-32767,
- -229,-32767,-229,-32767,-229,-32767,-229,-32767,
- -687,-32760,-687,-32760,-687,-32760,-687,-32760,
- -1144,-32748,-1144,-32748,-1144,-32748,-1144,-32748,
- -1601,-32728,-1601,-32728,-1601,-32728,-1601,-32728,
- -2058,-32703,-2058,-32703,-2058,-32703,-2058,-32703,
- -2514,-32671,-2514,-32671,-2514,-32671,-2514,-32671,
- -2970,-32633,-2970,-32633,-2970,-32633,-2970,-32633,
- -3426,-32588,-3426,-32588,-3426,-32588,-3426,-32588,
- -3880,-32537,-3880,-32537,-3880,-32537,-3880,-32537,
- -4334,-32480,-4334,-32480,-4334,-32480,-4334,-32480,
- -4787,-32416,-4787,-32416,-4787,-32416,-4787,-32416,
- -5239,-32346,-5239,-32346,-5239,-32346,-5239,-32346,
- -5690,-32270,-5690,-32270,-5690,-32270,-5690,-32270,
- -6140,-32187,-6140,-32187,-6140,-32187,-6140,-32187,
- -6589,-32098,-6589,-32098,-6589,-32098,-6589,-32098,
- -7037,-32003,-7037,-32003,-7037,-32003,-7037,-32003,
- -7483,-31902,-7483,-31902,-7483,-31902,-7483,-31902,
- -7928,-31794,-7928,-31794,-7928,-31794,-7928,-31794,
- -8371,-31680,-8371,-31680,-8371,-31680,-8371,-31680,
- -8812,-31560,-8812,-31560,-8812,-31560,-8812,-31560,
- -9252,-31434,-9252,-31434,-9252,-31434,-9252,-31434,
- -9690,-31302,-9690,-31302,-9690,-31302,-9690,-31302,
- -10126,-31164,-10126,-31164,-10126,-31164,-10126,-31164,
- -10560,-31019,-10560,-31019,-10560,-31019,-10560,-31019,
- -10992,-30869,-10992,-30869,-10992,-30869,-10992,-30869,
- -11422,-30712,-11422,-30712,-11422,-30712,-11422,-30712,
- -11850,-30550,-11850,-30550,-11850,-30550,-11850,-30550,
- -12275,-30382,-12275,-30382,-12275,-30382,-12275,-30382,
- -12698,-30207,-12698,-30207,-12698,-30207,-12698,-30207,
- -13119,-30027,-13119,-30027,-13119,-30027,-13119,-30027,
- -13537,-29841,-13537,-29841,-13537,-29841,-13537,-29841,
- -13952,-29649,-13952,-29649,-13952,-29649,-13952,-29649,
- -14365,-29451,-14365,-29451,-14365,-29451,-14365,-29451,
- -14774,-29248,-14774,-29248,-14774,-29248,-14774,-29248,
- -15181,-29039,-15181,-29039,-15181,-29039,-15181,-29039,
- -15585,-28824,-15585,-28824,-15585,-28824,-15585,-28824,
- -15986,-28604,-15986,-28604,-15986,-28604,-15986,-28604,
- -16384,-28378,-16384,-28378,-16384,-28378,-16384,-28378,
- -16779,-28146,-16779,-28146,-16779,-28146,-16779,-28146,
- -17170,-27909,-17170,-27909,-17170,-27909,-17170,-27909,
- -17558,-27667,-17558,-27667,-17558,-27667,-17558,-27667,
- -17943,-27419,-17943,-27419,-17943,-27419,-17943,-27419,
- -18324,-27166,-18324,-27166,-18324,-27166,-18324,-27166,
- -18701,-26907,-18701,-26907,-18701,-26907,-18701,-26907,
- -19075,-26643,-19075,-26643,-19075,-26643,-19075,-26643,
- -19445,-26374,-19445,-26374,-19445,-26374,-19445,-26374,
- -19811,-26100,-19811,-26100,-19811,-26100,-19811,-26100,
- -20174,-25821,-20174,-25821,-20174,-25821,-20174,-25821,
- -20532,-25537,-20532,-25537,-20532,-25537,-20532,-25537,
- -20887,-25248,-20887,-25248,-20887,-25248,-20887,-25248,
- -21237,-24954,-21237,-24954,-21237,-24954,-21237,-24954,
- -21584,-24655,-21584,-24655,-21584,-24655,-21584,-24655,
- -21926,-24351,-21926,-24351,-21926,-24351,-21926,-24351,
- -22264,-24043,-22264,-24043,-22264,-24043,-22264,-24043,
- -22597,-23729,-22597,-23729,-22597,-23729,-22597,-23729,
- -22926,-23412,-22926,-23412,-22926,-23412,-22926,-23412,
- -23251,-23089,-23251,-23089,-23251,-23089,-23251,-23089,
- -23571,-22762,-23571,-22762,-23571,-22762,-23571,-22762,
- -23887,-22431,-23887,-22431,-23887,-22431,-23887,-22431,
- -24197,-22095,-24197,-22095,-24197,-22095,-24197,-22095,
- -24504,-21755,-24504,-21755,-24504,-21755,-24504,-21755,
- -24805,-21411,-24805,-21411,-24805,-21411,-24805,-21411,
- -25101,-21063,-25101,-21063,-25101,-21063,-25101,-21063,
- -25393,-20710,-25393,-20710,-25393,-20710,-25393,-20710,
- -25680,-20354,-25680,-20354,-25680,-20354,-25680,-20354,
- -25961,-19993,-25961,-19993,-25961,-19993,-25961,-19993,
- -26238,-19629,-26238,-19629,-26238,-19629,-26238,-19629,
- -26510,-19260,-26510,-19260,-26510,-19260,-26510,-19260,
- -26776,-18888,-26776,-18888,-26776,-18888,-26776,-18888,
- -27037,-18513,-27037,-18513,-27037,-18513,-27037,-18513,
- -27293,-18133,-27293,-18133,-27293,-18133,-27293,-18133,
- -27543,-17751,-27543,-17751,-27543,-17751,-27543,-17751,
- -27788,-17364,-27788,-17364,-27788,-17364,-27788,-17364,
- -28028,-16975,-28028,-16975,-28028,-16975,-28028,-16975,
- -28262,-16582,-28262,-16582,-28262,-16582,-28262,-16582,
- -28491,-16185,-28491,-16185,-28491,-16185,-28491,-16185,
- -28714,-15786,-28714,-15786,-28714,-15786,-28714,-15786,
- -28932,-15384,-28932,-15384,-28932,-15384,-28932,-15384,
- -29144,-14978,-29144,-14978,-29144,-14978,-29144,-14978,
- -29350,-14570,-29350,-14570,-29350,-14570,-29350,-14570,
- -29551,-14159,-29551,-14159,-29551,-14159,-29551,-14159,
- -29746,-13745,-29746,-13745,-29746,-13745,-29746,-13745,
- -29935,-13328,-29935,-13328,-29935,-13328,-29935,-13328,
- -30118,-12909,-30118,-12909,-30118,-12909,-30118,-12909,
- -30295,-12487,-30295,-12487,-30295,-12487,-30295,-12487,
- -30466,-12063,-30466,-12063,-30466,-12063,-30466,-12063,
- -30632,-11636,-30632,-11636,-30632,-11636,-30632,-11636,
- -30791,-11207,-30791,-11207,-30791,-11207,-30791,-11207,
- -30945,-10776,-30945,-10776,-30945,-10776,-30945,-10776,
- -31092,-10343,-31092,-10343,-31092,-10343,-31092,-10343,
- -31234,-9908,-31234,-9908,-31234,-9908,-31234,-9908,
- -31369,-9471,-31369,-9471,-31369,-9471,-31369,-9471,
- -31498,-9032,-31498,-9032,-31498,-9032,-31498,-9032,
- -31621,-8592,-31621,-8592,-31621,-8592,-31621,-8592,
- -31738,-8149,-31738,-8149,-31738,-8149,-31738,-8149,
- -31849,-7705,-31849,-7705,-31849,-7705,-31849,-7705,
- -31953,-7260,-31953,-7260,-31953,-7260,-31953,-7260,
- -32051,-6813,-32051,-6813,-32051,-6813,-32051,-6813,
- -32143,-6365,-32143,-6365,-32143,-6365,-32143,-6365,
- -32229,-5916,-32229,-5916,-32229,-5916,-32229,-5916,
- -32309,-5465,-32309,-5465,-32309,-5465,-32309,-5465,
- -32382,-5013,-32382,-5013,-32382,-5013,-32382,-5013,
- -32449,-4561,-32449,-4561,-32449,-4561,-32449,-4561,
- -32509,-4107,-32509,-4107,-32509,-4107,-32509,-4107,
- -32563,-3653,-32563,-3653,-32563,-3653,-32563,-3653,
- -32611,-3198,-32611,-3198,-32611,-3198,-32611,-3198,
- -32653,-2742,-32653,-2742,-32653,-2742,-32653,-2742,
- -32688,-2286,-32688,-2286,-32688,-2286,-32688,-2286,
- -32716,-1830,-32716,-1830,-32716,-1830,-32716,-1830,
- -32739,-1373,-32739,-1373,-32739,-1373,-32739,-1373,
- -32755,-915,-32755,-915,-32755,-915,-32755,-915,
- -32764,-458,-32764,-458,-32764,-458,-32764,-458,
- -32767,-1,-32767,-1,-32767,-1,-32767,-1,
- -32764,457,-32764,457,-32764,457,-32764,457,
- -32755,914,-32755,914,-32755,914,-32755,914,
- -32739,1372,-32739,1372,-32739,1372,-32739,1372,
- -32716,1829,-32716,1829,-32716,1829,-32716,1829,
- -32688,2285,-32688,2285,-32688,2285,-32688,2285,
- -32653,2741,-32653,2741,-32653,2741,-32653,2741,
- -32611,3197,-32611,3197,-32611,3197,-32611,3197,
- -32563,3652,-32563,3652,-32563,3652,-32563,3652,
- -32509,4106,-32509,4106,-32509,4106,-32509,4106,
- -32449,4560,-32449,4560,-32449,4560,-32449,4560,
- -32382,5012,-32382,5012,-32382,5012,-32382,5012,
- -32309,5464,-32309,5464,-32309,5464,-32309,5464,
- -32229,5915,-32229,5915,-32229,5915,-32229,5915,
- -32143,6364,-32143,6364,-32143,6364,-32143,6364,
- -32051,6812,-32051,6812,-32051,6812,-32051,6812,
- -31953,7259,-31953,7259,-31953,7259,-31953,7259,
- -31849,7704,-31849,7704,-31849,7704,-31849,7704,
- -31738,8148,-31738,8148,-31738,8148,-31738,8148,
- -31621,8591,-31621,8591,-31621,8591,-31621,8591,
- -31498,9031,-31498,9031,-31498,9031,-31498,9031,
- -31369,9470,-31369,9470,-31369,9470,-31369,9470,
- -31234,9907,-31234,9907,-31234,9907,-31234,9907,
- -31092,10342,-31092,10342,-31092,10342,-31092,10342,
- -30945,10775,-30945,10775,-30945,10775,-30945,10775,
- -30791,11206,-30791,11206,-30791,11206,-30791,11206,
- -30632,11635,-30632,11635,-30632,11635,-30632,11635,
- -30466,12062,-30466,12062,-30466,12062,-30466,12062,
- -30295,12486,-30295,12486,-30295,12486,-30295,12486,
- -30118,12908,-30118,12908,-30118,12908,-30118,12908,
- -29935,13327,-29935,13327,-29935,13327,-29935,13327,
- -29746,13744,-29746,13744,-29746,13744,-29746,13744,
- -29551,14158,-29551,14158,-29551,14158,-29551,14158,
- -29350,14569,-29350,14569,-29350,14569,-29350,14569,
- -29144,14977,-29144,14977,-29144,14977,-29144,14977,
- -28932,15383,-28932,15383,-28932,15383,-28932,15383,
- -28714,15785,-28714,15785,-28714,15785,-28714,15785,
- -28491,16184,-28491,16184,-28491,16184,-28491,16184,
- -28262,16581,-28262,16581,-28262,16581,-28262,16581,
- -28028,16974,-28028,16974,-28028,16974,-28028,16974,
- -27788,17363,-27788,17363,-27788,17363,-27788,17363,
- -27543,17750,-27543,17750,-27543,17750,-27543,17750,
- -27293,18132,-27293,18132,-27293,18132,-27293,18132,
- -27037,18512,-27037,18512,-27037,18512,-27037,18512,
- -26776,18887,-26776,18887,-26776,18887,-26776,18887,
- -26510,19259,-26510,19259,-26510,19259,-26510,19259,
- -26238,19628,-26238,19628,-26238,19628,-26238,19628,
- -25961,19992,-25961,19992,-25961,19992,-25961,19992,
- -25680,20353,-25680,20353,-25680,20353,-25680,20353,
- -25393,20709,-25393,20709,-25393,20709,-25393,20709,
- -25101,21062,-25101,21062,-25101,21062,-25101,21062,
- -24805,21410,-24805,21410,-24805,21410,-24805,21410,
- -24504,21754,-24504,21754,-24504,21754,-24504,21754,
- -24197,22094,-24197,22094,-24197,22094,-24197,22094,
- -23887,22430,-23887,22430,-23887,22430,-23887,22430,
- -23571,22761,-23571,22761,-23571,22761,-23571,22761,
- -23251,23088,-23251,23088,-23251,23088,-23251,23088,
- -22926,23411,-22926,23411,-22926,23411,-22926,23411,
- -22597,23728,-22597,23728,-22597,23728,-22597,23728,
- -22264,24042,-22264,24042,-22264,24042,-22264,24042,
- -21926,24350,-21926,24350,-21926,24350,-21926,24350,
- -21584,24654,-21584,24654,-21584,24654,-21584,24654,
- -21237,24953,-21237,24953,-21237,24953,-21237,24953,
- -20887,25247,-20887,25247,-20887,25247,-20887,25247,
- -20532,25536,-20532,25536,-20532,25536,-20532,25536,
- -20174,25820,-20174,25820,-20174,25820,-20174,25820,
- -19811,26099,-19811,26099,-19811,26099,-19811,26099,
- -19445,26373,-19445,26373,-19445,26373,-19445,26373,
- -19075,26642,-19075,26642,-19075,26642,-19075,26642,
- -18701,26906,-18701,26906,-18701,26906,-18701,26906,
- -18324,27165,-18324,27165,-18324,27165,-18324,27165,
- -17943,27418,-17943,27418,-17943,27418,-17943,27418,
- -17558,27666,-17558,27666,-17558,27666,-17558,27666,
- -17170,27908,-17170,27908,-17170,27908,-17170,27908,
- -16779,28145,-16779,28145,-16779,28145,-16779,28145
- };
+static int16_t twa900[299*2*4];
+static int16_t twb900[299*2*4];
void dft900(int16_t *x,int16_t *y,unsigned char scale_flag) // 300 x 3
{
@@ -13574,762 +8222,10 @@ void dft900(int16_t *x,int16_t *y,unsigned char scale_flag) // 300 x 3
};
-/* Twiddles generated with
-twa = floor(32767*exp(-sqrt(-1)*2*pi*(1:239)/960));
-twb = floor(32767*exp(-sqrt(-1)*2*pi*2*(1:239)/960));
-twc = floor(32767*exp(-sqrt(-1)*2*pi*3*(1:239)/960));
-twa2 = zeros(1,2*239);
-twb2 = zeros(1,2*239);
-twc2 = zeros(1,2*239);
-twa2(1:2:end) = real(twa);
-twa2(2:2:end) = imag(twa);
-twb2(1:2:end) = real(twb);
-twb2(2:2:end) = imag(twb);
-twc2(1:2:end) = real(twc);
-twc2(2:2:end) = imag(twc);
-fd=fopen("twiddle_tmp.txt","w");
-fprintf(fd,"static int16_t twa960[239*2*4] = {");
-for i=1:2:(2*238)
- fprintf(fd,"%d,%d,%d,%d,%d,%d,%d,%d,\n",twa2(i),twa2(i+1),twa2(i),twa2(i+1),twa2(i),twa2(i+1),twa2(i),twa2(i+1));
-end
-i=i+2;
-fprintf(fd,"%d,%d,%d,%d,%d,%d,%d,%d};\n",twa2(i),twa2(i+1),twa2(i),twa2(i+1),twa2(i),twa2(i+1),twa2(i),twa2(i+1));
-fprintf(fd,"\nstatic int16_t twb960[239*2*4] = {");
-for i=1:2:(2*238)
- fprintf(fd,"%d,%d,%d,%d,%d,%d,%d,%d,\n",twb2(i),twb2(i+1),twb2(i),twb2(i+1),twb2(i),twb2(i+1),twb2(i),twb2(i+1));
-end
-i=i+2;
-fprintf(fd,"%d,%d,%d,%d,%d,%d,%d,%d};\n",twb2(i),twb2(i+1),twb2(i),twb2(i+1),twb2(i),twb2(i+1),twb2(i),twb2(i+1));
-fprintf(fd,"\nstatic int16_t twc960[239*2*4] = {");
-for i=1:2:(2*238)
- fprintf(fd,"%d,%d,%d,%d,%d,%d,%d,%d,\n",twc2(i),twc2(i+1),twc2(i),twc2(i+1),twc2(i),twc2(i+1),twc2(i),twc2(i+1));
-end
-i=i+2;
-fprintf(fd,"%d,%d,%d,%d,%d,%d,%d,%d};\n",twc2(i),twc2(i+1),twc2(i),twc2(i+1),twc2(i),twc2(i+1),twc2(i),twc2(i+1));
-fclose(fd);
-*/
-static int16_t twa960[239*2*4] = {32766,-215,32766,-215,32766,-215,32766,-215,
- 32764,-429,32764,-429,32764,-429,32764,-429,
- 32760,-644,32760,-644,32760,-644,32760,-644,
- 32755,-858,32755,-858,32755,-858,32755,-858,
- 32749,-1073,32749,-1073,32749,-1073,32749,-1073,
- 32741,-1287,32741,-1287,32741,-1287,32741,-1287,
- 32732,-1501,32732,-1501,32732,-1501,32732,-1501,
- 32722,-1715,32722,-1715,32722,-1715,32722,-1715,
- 32710,-1930,32710,-1930,32710,-1930,32710,-1930,
- 32696,-2144,32696,-2144,32696,-2144,32696,-2144,
- 32682,-2358,32682,-2358,32682,-2358,32682,-2358,
- 32665,-2571,32665,-2571,32665,-2571,32665,-2571,
- 32648,-2785,32648,-2785,32648,-2785,32648,-2785,
- 32629,-2999,32629,-2999,32629,-2999,32629,-2999,
- 32609,-3212,32609,-3212,32609,-3212,32609,-3212,
- 32587,-3426,32587,-3426,32587,-3426,32587,-3426,
- 32564,-3639,32564,-3639,32564,-3639,32564,-3639,
- 32539,-3852,32539,-3852,32539,-3852,32539,-3852,
- 32513,-4065,32513,-4065,32513,-4065,32513,-4065,
- 32486,-4277,32486,-4277,32486,-4277,32486,-4277,
- 32457,-4490,32457,-4490,32457,-4490,32457,-4490,
- 32427,-4702,32427,-4702,32427,-4702,32427,-4702,
- 32396,-4914,32396,-4914,32396,-4914,32396,-4914,
- 32363,-5126,32363,-5126,32363,-5126,32363,-5126,
- 32329,-5338,32329,-5338,32329,-5338,32329,-5338,
- 32293,-5550,32293,-5550,32293,-5550,32293,-5550,
- 32256,-5761,32256,-5761,32256,-5761,32256,-5761,
- 32218,-5972,32218,-5972,32218,-5972,32218,-5972,
- 32178,-6183,32178,-6183,32178,-6183,32178,-6183,
- 32137,-6393,32137,-6393,32137,-6393,32137,-6393,
- 32094,-6603,32094,-6603,32094,-6603,32094,-6603,
- 32050,-6813,32050,-6813,32050,-6813,32050,-6813,
- 32005,-7023,32005,-7023,32005,-7023,32005,-7023,
- 31959,-7232,31959,-7232,31959,-7232,31959,-7232,
- 31911,-7441,31911,-7441,31911,-7441,31911,-7441,
- 31861,-7650,31861,-7650,31861,-7650,31861,-7650,
- 31810,-7858,31810,-7858,31810,-7858,31810,-7858,
- 31758,-8066,31758,-8066,31758,-8066,31758,-8066,
- 31705,-8274,31705,-8274,31705,-8274,31705,-8274,
- 31650,-8481,31650,-8481,31650,-8481,31650,-8481,
- 31594,-8688,31594,-8688,31594,-8688,31594,-8688,
- 31536,-8895,31536,-8895,31536,-8895,31536,-8895,
- 31477,-9101,31477,-9101,31477,-9101,31477,-9101,
- 31417,-9307,31417,-9307,31417,-9307,31417,-9307,
- 31356,-9512,31356,-9512,31356,-9512,31356,-9512,
- 31293,-9717,31293,-9717,31293,-9717,31293,-9717,
- 31228,-9922,31228,-9922,31228,-9922,31228,-9922,
- 31163,-10126,31163,-10126,31163,-10126,31163,-10126,
- 31096,-10330,31096,-10330,31096,-10330,31096,-10330,
- 31028,-10533,31028,-10533,31028,-10533,31028,-10533,
- 30958,-10736,30958,-10736,30958,-10736,30958,-10736,
- 30887,-10938,30887,-10938,30887,-10938,30887,-10938,
- 30815,-11140,30815,-11140,30815,-11140,30815,-11140,
- 30741,-11342,30741,-11342,30741,-11342,30741,-11342,
- 30666,-11543,30666,-11543,30666,-11543,30666,-11543,
- 30590,-11743,30590,-11743,30590,-11743,30590,-11743,
- 30513,-11943,30513,-11943,30513,-11943,30513,-11943,
- 30434,-12143,30434,-12143,30434,-12143,30434,-12143,
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- 2143,-32697,2143,-32697,2143,-32697,2143,-32697,
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- 428,-32765,428,-32765,428,-32765,428,-32765,
- 214,-32767,214,-32767,214,-32767,214,-32767
- };
-
-static int16_t twb960[239*2*4] = {32764,-429,32764,-429,32764,-429,32764,-429,
- 32755,-858,32755,-858,32755,-858,32755,-858,
- 32741,-1287,32741,-1287,32741,-1287,32741,-1287,
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- 3851,-32540,3851,-32540,3851,-32540,3851,-32540,
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- 428,-32765,428,-32765,428,-32765,428,-32765,
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- };
-
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- -31357,9511,-31357,9511,-31357,9511,-31357,9511,
- -31164,10125,-31164,10125,-31164,10125,-31164,10125,
- -30959,10735,-30959,10735,-30959,10735,-30959,10735,
- -30742,11341,-30742,11341,-30742,11341,-30742,11341,
- -30514,11942,-30514,11942,-30514,11942,-30514,11942,
- -30273,12539,-30273,12539,-30273,12539,-30273,12539,
- -30021,13131,-30021,13131,-30021,13131,-30021,13131,
- -29758,13718,-29758,13718,-29758,13718,-29758,13718,
- -29483,14299,-29483,14299,-29483,14299,-29483,14299,
- -29196,14875,-29196,14875,-29196,14875,-29196,14875,
- -28898,15446,-28898,15446,-28898,15446,-28898,15446,
- -28590,16010,-28590,16010,-28590,16010,-28590,16010,
- -28270,16568,-28270,16568,-28270,16568,-28270,16568,
- -27939,17120,-27939,17120,-27939,17120,-27939,17120,
- -27597,17665,-27597,17665,-27597,17665,-27597,17665,
- -27245,18204,-27245,18204,-27245,18204,-27245,18204,
- -26883,18735,-26883,18735,-26883,18735,-26883,18735,
- -26510,19259,-26510,19259,-26510,19259,-26510,19259,
- -26126,19776,-26126,19776,-26126,19776,-26126,19776,
- -25733,20285,-25733,20285,-25733,20285,-25733,20285,
- -25330,20787,-25330,20787,-25330,20787,-25330,20787,
- -24917,21280,-24917,21280,-24917,21280,-24917,21280,
- -24494,21765,-24494,21765,-24494,21765,-24494,21765,
- -24062,22242,-24062,22242,-24062,22242,-24062,22242,
- -23621,22710,-23621,22710,-23621,22710,-23621,22710,
- -23170,23169,-23170,23169,-23170,23169,-23170,23169,
- -22711,23620,-22711,23620,-22711,23620,-22711,23620,
- -22243,24061,-22243,24061,-22243,24061,-22243,24061,
- -21766,24493,-21766,24493,-21766,24493,-21766,24493,
- -21281,24916,-21281,24916,-21281,24916,-21281,24916,
- -20788,25329,-20788,25329,-20788,25329,-20788,25329,
- -20286,25732,-20286,25732,-20286,25732,-20286,25732,
- -19777,26125,-19777,26125,-19777,26125,-19777,26125,
- -19260,26509,-19260,26509,-19260,26509,-19260,26509,
- -18736,26882,-18736,26882,-18736,26882,-18736,26882,
- -18205,27244,-18205,27244,-18205,27244,-18205,27244,
- -17666,27596,-17666,27596,-17666,27596,-17666,27596,
- -17121,27938,-17121,27938,-17121,27938,-17121,27938,
- -16569,28269,-16569,28269,-16569,28269,-16569,28269,
- -16011,28589,-16011,28589,-16011,28589,-16011,28589,
- -15447,28897,-15447,28897,-15447,28897,-15447,28897,
- -14876,29195,-14876,29195,-14876,29195,-14876,29195,
- -14300,29482,-14300,29482,-14300,29482,-14300,29482,
- -13719,29757,-13719,29757,-13719,29757,-13719,29757,
- -13132,30020,-13132,30020,-13132,30020,-13132,30020,
- -12540,30272,-12540,30272,-12540,30272,-12540,30272,
- -11943,30513,-11943,30513,-11943,30513,-11943,30513,
- -11342,30741,-11342,30741,-11342,30741,-11342,30741,
- -10736,30958,-10736,30958,-10736,30958,-10736,30958,
- -10126,31163,-10126,31163,-10126,31163,-10126,31163,
- -9512,31356,-9512,31356,-9512,31356,-9512,31356,
- -8895,31536,-8895,31536,-8895,31536,-8895,31536,
- -8274,31705,-8274,31705,-8274,31705,-8274,31705,
- -7650,31861,-7650,31861,-7650,31861,-7650,31861,
- -7023,32005,-7023,32005,-7023,32005,-7023,32005,
- -6393,32137,-6393,32137,-6393,32137,-6393,32137,
- -5761,32256,-5761,32256,-5761,32256,-5761,32256,
- -5126,32363,-5126,32363,-5126,32363,-5126,32363,
- -4490,32457,-4490,32457,-4490,32457,-4490,32457,
- -3852,32539,-3852,32539,-3852,32539,-3852,32539,
- -3212,32609,-3212,32609,-3212,32609,-3212,32609,
- -2571,32665,-2571,32665,-2571,32665,-2571,32665,
- -1930,32710,-1930,32710,-1930,32710,-1930,32710,
- -1287,32741,-1287,32741,-1287,32741,-1287,32741,
- -644,32760,-644,32760,-644,32760,-644,32760
- };
+static int16_t twa960[239*2*4];
+static int16_t twb960[239*2*4];
+static int16_t twc960[239*2*4];
+
void dft960(int16_t *x,int16_t *y,unsigned char scale_flag) // 240 x 4
{
@@ -14385,678 +8281,9 @@ void dft960(int16_t *x,int16_t *y,unsigned char scale_flag) // 240 x 4
};
-/* Twiddles generated with
-twa = floor(32767*exp(-sqrt(-1)*2*pi*(1:323)/972));
-twb = floor(32767*exp(-sqrt(-1)*2*pi*2*(1:323)/972));
-twa2 = zeros(1,2*323);
-twb2 = zeros(1,2*323);
-twa2(1:2:end) = real(twa);
-twa2(2:2:end) = imag(twa);
-twb2(1:2:end) = real(twb);
-twb2(2:2:end) = imag(twb);
-fd=fopen("twiddle_tmp.txt","w");
-fprintf(fd,"static int16_t twa972[323*2*4] = {");
-for i=1:2:(2*322)
- fprintf(fd,"%d,%d,%d,%d,%d,%d,%d,%d,\n",twa2(i),twa2(i+1),twa2(i),twa2(i+1),twa2(i),twa2(i+1),twa2(i),twa2(i+1));
-end
-i=i+2;
-fprintf(fd,"%d,%d,%d,%d,%d,%d,%d,%d};\n",twa2(i),twa2(i+1),twa2(i),twa2(i+1),twa2(i),twa2(i+1),twa2(i),twa2(i+1));
-fprintf(fd,"static int16_t twb972[323*2*4] = {");
-for i=1:2:(2*322)
- fprintf(fd,"%d,%d,%d,%d,%d,%d,%d,%d,\n",twb2(i),twb2(i+1),twb2(i),twb2(i+1),twb2(i),twb2(i+1),twb2(i),twb2(i+1));
-end
-i=i+2;
-fprintf(fd,"%d,%d,%d,%d,%d,%d,%d,%d};\n",twb2(i),twb2(i+1),twb2(i),twb2(i+1),twb2(i),twb2(i+1),twb2(i),twb2(i+1));
-fclose(fd);
-*/
-static int16_t twa972[323*2*4] = {32766,-212,32766,-212,32766,-212,32766,-212,
- 32764,-424,32764,-424,32764,-424,32764,-424,
- 32760,-636,32760,-636,32760,-636,32760,-636,
- 32756,-848,32756,-848,32756,-848,32756,-848,
- 32749,-1059,32749,-1059,32749,-1059,32749,-1059,
- 32742,-1271,32742,-1271,32742,-1271,32742,-1271,
- 32733,-1483,32733,-1483,32733,-1483,32733,-1483,
- 32723,-1694,32723,-1694,32723,-1694,32723,-1694,
- 32711,-1906,32711,-1906,32711,-1906,32711,-1906,
- 32698,-2117,32698,-2117,32698,-2117,32698,-2117,
- 32684,-2328,32684,-2328,32684,-2328,32684,-2328,
- 32668,-2540,32668,-2540,32668,-2540,32668,-2540,
- 32651,-2751,32651,-2751,32651,-2751,32651,-2751,
- 32632,-2962,32632,-2962,32632,-2962,32632,-2962,
- 32613,-3173,32613,-3173,32613,-3173,32613,-3173,
- 32591,-3383,32591,-3383,32591,-3383,32591,-3383,
- 32569,-3594,32569,-3594,32569,-3594,32569,-3594,
- 32545,-3805,32545,-3805,32545,-3805,32545,-3805,
- 32520,-4015,32520,-4015,32520,-4015,32520,-4015,
- 32493,-4225,32493,-4225,32493,-4225,32493,-4225,
- 32465,-4435,32465,-4435,32465,-4435,32465,-4435,
- 32436,-4645,32436,-4645,32436,-4645,32436,-4645,
- 32405,-4854,32405,-4854,32405,-4854,32405,-4854,
- 32373,-5064,32373,-5064,32373,-5064,32373,-5064,
- 32340,-5273,32340,-5273,32340,-5273,32340,-5273,
- 32305,-5482,32305,-5482,32305,-5482,32305,-5482,
- 32269,-5690,32269,-5690,32269,-5690,32269,-5690,
- 32231,-5899,32231,-5899,32231,-5899,32231,-5899,
- 32192,-6107,32192,-6107,32192,-6107,32192,-6107,
- 32152,-6315,32152,-6315,32152,-6315,32152,-6315,
- 32111,-6523,32111,-6523,32111,-6523,32111,-6523,
- 32068,-6730,32068,-6730,32068,-6730,32068,-6730,
- 32024,-6937,32024,-6937,32024,-6937,32024,-6937,
- 31978,-7144,31978,-7144,31978,-7144,31978,-7144,
- 31931,-7351,31931,-7351,31931,-7351,31931,-7351,
- 31883,-7557,31883,-7557,31883,-7557,31883,-7557,
- 31834,-7763,31834,-7763,31834,-7763,31834,-7763,
- 31783,-7969,31783,-7969,31783,-7969,31783,-7969,
- 31731,-8174,31731,-8174,31731,-8174,31731,-8174,
- 31677,-8379,31677,-8379,31677,-8379,31677,-8379,
- 31622,-8583,31622,-8583,31622,-8583,31622,-8583,
- 31566,-8788,31566,-8788,31566,-8788,31566,-8788,
- 31509,-8992,31509,-8992,31509,-8992,31509,-8992,
- 31450,-9195,31450,-9195,31450,-9195,31450,-9195,
- 31390,-9398,31390,-9398,31390,-9398,31390,-9398,
- 31329,-9601,31329,-9601,31329,-9601,31329,-9601,
- 31266,-9803,31266,-9803,31266,-9803,31266,-9803,
- 31202,-10005,31202,-10005,31202,-10005,31202,-10005,
- 31136,-10207,31136,-10207,31136,-10207,31136,-10207,
- 31070,-10408,31070,-10408,31070,-10408,31070,-10408,
- 31002,-10608,31002,-10608,31002,-10608,31002,-10608,
- 30933,-10808,30933,-10808,30933,-10808,30933,-10808,
- 30862,-11008,30862,-11008,30862,-11008,30862,-11008,
- 30790,-11207,30790,-11207,30790,-11207,30790,-11207,
- 30717,-11406,30717,-11406,30717,-11406,30717,-11406,
- 30643,-11605,30643,-11605,30643,-11605,30643,-11605,
- 30567,-11802,30567,-11802,30567,-11802,30567,-11802,
- 30490,-12000,30490,-12000,30490,-12000,30490,-12000,
- 30412,-12197,30412,-12197,30412,-12197,30412,-12197,
- 30333,-12393,30333,-12393,30333,-12393,30333,-12393,
- 30252,-12589,30252,-12589,30252,-12589,30252,-12589,
- 30170,-12784,30170,-12784,30170,-12784,30170,-12784,
- 30087,-12979,30087,-12979,30087,-12979,30087,-12979,
- 30002,-13173,30002,-13173,30002,-13173,30002,-13173,
- 29916,-13367,29916,-13367,29916,-13367,29916,-13367,
- 29829,-13560,29829,-13560,29829,-13560,29829,-13560,
- 29741,-13752,29741,-13752,29741,-13752,29741,-13752,
- 29652,-13944,29652,-13944,29652,-13944,29652,-13944,
- 29561,-14136,29561,-14136,29561,-14136,29561,-14136,
- 29469,-14327,29469,-14327,29469,-14327,29469,-14327,
- 29376,-14517,29376,-14517,29376,-14517,29376,-14517,
- 29281,-14706,29281,-14706,29281,-14706,29281,-14706,
- 29185,-14895,29185,-14895,29185,-14895,29185,-14895,
- 29089,-15084,29089,-15084,29089,-15084,29089,-15084,
- 28990,-15271,28990,-15271,28990,-15271,28990,-15271,
- 28891,-15458,28891,-15458,28891,-15458,28891,-15458,
- 28791,-15645,28791,-15645,28791,-15645,28791,-15645,
- 28689,-15831,28689,-15831,28689,-15831,28689,-15831,
- 28586,-16016,28586,-16016,28586,-16016,28586,-16016,
- 28482,-16200,28482,-16200,28482,-16200,28482,-16200,
- 28377,-16384,28377,-16384,28377,-16384,28377,-16384,
- 28270,-16567,28270,-16567,28270,-16567,28270,-16567,
- 28162,-16749,28162,-16749,28162,-16749,28162,-16749,
- 28054,-16931,28054,-16931,28054,-16931,28054,-16931,
- 27943,-17112,27943,-17112,27943,-17112,27943,-17112,
- 27832,-17292,27832,-17292,27832,-17292,27832,-17292,
- 27720,-17472,27720,-17472,27720,-17472,27720,-17472,
- 27606,-17651,27606,-17651,27606,-17651,27606,-17651,
- 27492,-17829,27492,-17829,27492,-17829,27492,-17829,
- 27376,-18006,27376,-18006,27376,-18006,27376,-18006,
- 27259,-18183,27259,-18183,27259,-18183,27259,-18183,
- 27141,-18359,27141,-18359,27141,-18359,27141,-18359,
- 27022,-18534,27022,-18534,27022,-18534,27022,-18534,
- 26901,-18708,26901,-18708,26901,-18708,26901,-18708,
- 26780,-18882,26780,-18882,26780,-18882,26780,-18882,
- 26657,-19054,26657,-19054,26657,-19054,26657,-19054,
- 26533,-19226,26533,-19226,26533,-19226,26533,-19226,
- 26409,-19397,26409,-19397,26409,-19397,26409,-19397,
- 26283,-19568,26283,-19568,26283,-19568,26283,-19568,
- 26156,-19737,26156,-19737,26156,-19737,26156,-19737,
- 26028,-19906,26028,-19906,26028,-19906,26028,-19906,
- 25898,-20074,25898,-20074,25898,-20074,25898,-20074,
- 25768,-20241,25768,-20241,25768,-20241,25768,-20241,
- 25637,-20407,25637,-20407,25637,-20407,25637,-20407,
- 25504,-20572,25504,-20572,25504,-20572,25504,-20572,
- 25371,-20736,25371,-20736,25371,-20736,25371,-20736,
- 25236,-20900,25236,-20900,25236,-20900,25236,-20900,
- 25100,-21063,25100,-21063,25100,-21063,25100,-21063,
- 24964,-21225,24964,-21225,24964,-21225,24964,-21225,
- 24826,-21385,24826,-21385,24826,-21385,24826,-21385,
- 24687,-21546,24687,-21546,24687,-21546,24687,-21546,
- 24548,-21705,24548,-21705,24548,-21705,24548,-21705,
- 24407,-21863,24407,-21863,24407,-21863,24407,-21863,
- 24265,-22020,24265,-22020,24265,-22020,24265,-22020,
- 24122,-22177,24122,-22177,24122,-22177,24122,-22177,
- 23978,-22332,23978,-22332,23978,-22332,23978,-22332,
- 23833,-22487,23833,-22487,23833,-22487,23833,-22487,
- 23688,-22640,23688,-22640,23688,-22640,23688,-22640,
- 23541,-22793,23541,-22793,23541,-22793,23541,-22793,
- 23393,-22945,23393,-22945,23393,-22945,23393,-22945,
- 23244,-23095,23244,-23095,23244,-23095,23244,-23095,
- 23094,-23245,23094,-23245,23094,-23245,23094,-23245,
- 22944,-23394,22944,-23394,22944,-23394,22944,-23394,
- 22792,-23542,22792,-23542,22792,-23542,22792,-23542,
- 22639,-23689,22639,-23689,22639,-23689,22639,-23689,
- 22486,-23834,22486,-23834,22486,-23834,22486,-23834,
- 22331,-23979,22331,-23979,22331,-23979,22331,-23979,
- 22176,-24123,22176,-24123,22176,-24123,22176,-24123,
- 22019,-24266,22019,-24266,22019,-24266,22019,-24266,
- 21862,-24408,21862,-24408,21862,-24408,21862,-24408,
- 21704,-24549,21704,-24549,21704,-24549,21704,-24549,
- 21545,-24688,21545,-24688,21545,-24688,21545,-24688,
- 21384,-24827,21384,-24827,21384,-24827,21384,-24827,
- 21224,-24965,21224,-24965,21224,-24965,21224,-24965,
- 21062,-25101,21062,-25101,21062,-25101,21062,-25101,
- 20899,-25237,20899,-25237,20899,-25237,20899,-25237,
- 20735,-25372,20735,-25372,20735,-25372,20735,-25372,
- 20571,-25505,20571,-25505,20571,-25505,20571,-25505,
- 20406,-25638,20406,-25638,20406,-25638,20406,-25638,
- 20240,-25769,20240,-25769,20240,-25769,20240,-25769,
- 20073,-25899,20073,-25899,20073,-25899,20073,-25899,
- 19905,-26029,19905,-26029,19905,-26029,19905,-26029,
- 19736,-26157,19736,-26157,19736,-26157,19736,-26157,
- 19567,-26284,19567,-26284,19567,-26284,19567,-26284,
- 19396,-26410,19396,-26410,19396,-26410,19396,-26410,
- 19225,-26534,19225,-26534,19225,-26534,19225,-26534,
- 19053,-26658,19053,-26658,19053,-26658,19053,-26658,
- 18881,-26781,18881,-26781,18881,-26781,18881,-26781,
- 18707,-26902,18707,-26902,18707,-26902,18707,-26902,
- 18533,-27023,18533,-27023,18533,-27023,18533,-27023,
- 18358,-27142,18358,-27142,18358,-27142,18358,-27142,
- 18182,-27260,18182,-27260,18182,-27260,18182,-27260,
- 18005,-27377,18005,-27377,18005,-27377,18005,-27377,
- 17828,-27493,17828,-27493,17828,-27493,17828,-27493,
- 17650,-27607,17650,-27607,17650,-27607,17650,-27607,
- 17471,-27721,17471,-27721,17471,-27721,17471,-27721,
- 17291,-27833,17291,-27833,17291,-27833,17291,-27833,
- 17111,-27944,17111,-27944,17111,-27944,17111,-27944,
- 16930,-28055,16930,-28055,16930,-28055,16930,-28055,
- 16748,-28163,16748,-28163,16748,-28163,16748,-28163,
- 16566,-28271,16566,-28271,16566,-28271,16566,-28271,
- 16383,-28378,16383,-28378,16383,-28378,16383,-28378,
- 16199,-28483,16199,-28483,16199,-28483,16199,-28483,
- 16015,-28587,16015,-28587,16015,-28587,16015,-28587,
- 15830,-28690,15830,-28690,15830,-28690,15830,-28690,
- 15644,-28792,15644,-28792,15644,-28792,15644,-28792,
- 15457,-28892,15457,-28892,15457,-28892,15457,-28892,
- 15270,-28991,15270,-28991,15270,-28991,15270,-28991,
- 15083,-29090,15083,-29090,15083,-29090,15083,-29090,
- 14894,-29186,14894,-29186,14894,-29186,14894,-29186,
- 14705,-29282,14705,-29282,14705,-29282,14705,-29282,
- 14516,-29377,14516,-29377,14516,-29377,14516,-29377,
- 14326,-29470,14326,-29470,14326,-29470,14326,-29470,
- 14135,-29562,14135,-29562,14135,-29562,14135,-29562,
- 13943,-29653,13943,-29653,13943,-29653,13943,-29653,
- 13751,-29742,13751,-29742,13751,-29742,13751,-29742,
- 13559,-29830,13559,-29830,13559,-29830,13559,-29830,
- 13366,-29917,13366,-29917,13366,-29917,13366,-29917,
- 13172,-30003,13172,-30003,13172,-30003,13172,-30003,
- 12978,-30088,12978,-30088,12978,-30088,12978,-30088,
- 12783,-30171,12783,-30171,12783,-30171,12783,-30171,
- 12588,-30253,12588,-30253,12588,-30253,12588,-30253,
- 12392,-30334,12392,-30334,12392,-30334,12392,-30334,
- 12196,-30413,12196,-30413,12196,-30413,12196,-30413,
- 11999,-30491,11999,-30491,11999,-30491,11999,-30491,
- 11801,-30568,11801,-30568,11801,-30568,11801,-30568,
- 11604,-30644,11604,-30644,11604,-30644,11604,-30644,
- 11405,-30718,11405,-30718,11405,-30718,11405,-30718,
- 11206,-30791,11206,-30791,11206,-30791,11206,-30791,
- 11007,-30863,11007,-30863,11007,-30863,11007,-30863,
- 10807,-30934,10807,-30934,10807,-30934,10807,-30934,
- 10607,-31003,10607,-31003,10607,-31003,10607,-31003,
- 10407,-31071,10407,-31071,10407,-31071,10407,-31071,
- 10206,-31137,10206,-31137,10206,-31137,10206,-31137,
- 10004,-31203,10004,-31203,10004,-31203,10004,-31203,
- 9802,-31267,9802,-31267,9802,-31267,9802,-31267,
- 9600,-31330,9600,-31330,9600,-31330,9600,-31330,
- 9397,-31391,9397,-31391,9397,-31391,9397,-31391,
- 9194,-31451,9194,-31451,9194,-31451,9194,-31451,
- 8991,-31510,8991,-31510,8991,-31510,8991,-31510,
- 8787,-31567,8787,-31567,8787,-31567,8787,-31567,
- 8582,-31623,8582,-31623,8582,-31623,8582,-31623,
- 8378,-31678,8378,-31678,8378,-31678,8378,-31678,
- 8173,-31732,8173,-31732,8173,-31732,8173,-31732,
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- -22487,-23834,-22487,-23834,-22487,-23834,-22487,-23834,
- -22793,-23542,-22793,-23542,-22793,-23542,-22793,-23542,
- -23095,-23245,-23095,-23245,-23095,-23245,-23095,-23245,
- -23394,-22945,-23394,-22945,-23394,-22945,-23394,-22945,
- -23689,-22640,-23689,-22640,-23689,-22640,-23689,-22640,
- -23979,-22332,-23979,-22332,-23979,-22332,-23979,-22332,
- -24266,-22020,-24266,-22020,-24266,-22020,-24266,-22020,
- -24549,-21705,-24549,-21705,-24549,-21705,-24549,-21705,
- -24827,-21385,-24827,-21385,-24827,-21385,-24827,-21385,
- -25101,-21063,-25101,-21063,-25101,-21063,-25101,-21063,
- -25372,-20736,-25372,-20736,-25372,-20736,-25372,-20736,
- -25638,-20407,-25638,-20407,-25638,-20407,-25638,-20407,
- -25899,-20074,-25899,-20074,-25899,-20074,-25899,-20074,
- -26157,-19737,-26157,-19737,-26157,-19737,-26157,-19737,
- -26410,-19397,-26410,-19397,-26410,-19397,-26410,-19397,
- -26658,-19054,-26658,-19054,-26658,-19054,-26658,-19054,
- -26902,-18708,-26902,-18708,-26902,-18708,-26902,-18708,
- -27142,-18359,-27142,-18359,-27142,-18359,-27142,-18359,
- -27377,-18006,-27377,-18006,-27377,-18006,-27377,-18006,
- -27607,-17651,-27607,-17651,-27607,-17651,-27607,-17651,
- -27833,-17292,-27833,-17292,-27833,-17292,-27833,-17292,
- -28055,-16931,-28055,-16931,-28055,-16931,-28055,-16931,
- -28271,-16567,-28271,-16567,-28271,-16567,-28271,-16567,
- -28483,-16200,-28483,-16200,-28483,-16200,-28483,-16200,
- -28690,-15831,-28690,-15831,-28690,-15831,-28690,-15831,
- -28892,-15458,-28892,-15458,-28892,-15458,-28892,-15458,
- -29090,-15084,-29090,-15084,-29090,-15084,-29090,-15084,
- -29282,-14706,-29282,-14706,-29282,-14706,-29282,-14706,
- -29470,-14327,-29470,-14327,-29470,-14327,-29470,-14327,
- -29653,-13944,-29653,-13944,-29653,-13944,-29653,-13944,
- -29830,-13560,-29830,-13560,-29830,-13560,-29830,-13560,
- -30003,-13173,-30003,-13173,-30003,-13173,-30003,-13173,
- -30171,-12784,-30171,-12784,-30171,-12784,-30171,-12784,
- -30334,-12393,-30334,-12393,-30334,-12393,-30334,-12393,
- -30491,-12000,-30491,-12000,-30491,-12000,-30491,-12000,
- -30644,-11605,-30644,-11605,-30644,-11605,-30644,-11605,
- -30791,-11207,-30791,-11207,-30791,-11207,-30791,-11207,
- -30934,-10808,-30934,-10808,-30934,-10808,-30934,-10808,
- -31071,-10408,-31071,-10408,-31071,-10408,-31071,-10408,
- -31203,-10005,-31203,-10005,-31203,-10005,-31203,-10005,
- -31330,-9601,-31330,-9601,-31330,-9601,-31330,-9601,
- -31451,-9195,-31451,-9195,-31451,-9195,-31451,-9195,
- -31567,-8788,-31567,-8788,-31567,-8788,-31567,-8788,
- -31678,-8379,-31678,-8379,-31678,-8379,-31678,-8379,
- -31784,-7969,-31784,-7969,-31784,-7969,-31784,-7969,
- -31884,-7557,-31884,-7557,-31884,-7557,-31884,-7557,
- -31979,-7144,-31979,-7144,-31979,-7144,-31979,-7144,
- -32069,-6730,-32069,-6730,-32069,-6730,-32069,-6730,
- -32153,-6315,-32153,-6315,-32153,-6315,-32153,-6315,
- -32232,-5899,-32232,-5899,-32232,-5899,-32232,-5899,
- -32306,-5482,-32306,-5482,-32306,-5482,-32306,-5482,
- -32374,-5064,-32374,-5064,-32374,-5064,-32374,-5064,
- -32437,-4645,-32437,-4645,-32437,-4645,-32437,-4645,
- -32494,-4225,-32494,-4225,-32494,-4225,-32494,-4225,
- -32546,-3805,-32546,-3805,-32546,-3805,-32546,-3805,
- -32592,-3383,-32592,-3383,-32592,-3383,-32592,-3383,
- -32633,-2962,-32633,-2962,-32633,-2962,-32633,-2962,
- -32669,-2540,-32669,-2540,-32669,-2540,-32669,-2540,
- -32699,-2117,-32699,-2117,-32699,-2117,-32699,-2117,
- -32724,-1694,-32724,-1694,-32724,-1694,-32724,-1694,
- -32743,-1271,-32743,-1271,-32743,-1271,-32743,-1271,
- -32757,-848,-32757,-848,-32757,-848,-32757,-848,
- -32765,-424,-32765,-424,-32765,-424,-32765,-424,
- -32767,-1,-32767,-1,-32767,-1,-32767,-1,
- -32765,423,-32765,423,-32765,423,-32765,423,
- -32757,847,-32757,847,-32757,847,-32757,847,
- -32743,1270,-32743,1270,-32743,1270,-32743,1270,
- -32724,1693,-32724,1693,-32724,1693,-32724,1693,
- -32699,2116,-32699,2116,-32699,2116,-32699,2116,
- -32669,2539,-32669,2539,-32669,2539,-32669,2539,
- -32633,2961,-32633,2961,-32633,2961,-32633,2961,
- -32592,3382,-32592,3382,-32592,3382,-32592,3382,
- -32546,3804,-32546,3804,-32546,3804,-32546,3804,
- -32494,4224,-32494,4224,-32494,4224,-32494,4224,
- -32437,4644,-32437,4644,-32437,4644,-32437,4644,
- -32374,5063,-32374,5063,-32374,5063,-32374,5063,
- -32306,5481,-32306,5481,-32306,5481,-32306,5481,
- -32232,5898,-32232,5898,-32232,5898,-32232,5898,
- -32153,6314,-32153,6314,-32153,6314,-32153,6314,
- -32069,6729,-32069,6729,-32069,6729,-32069,6729,
- -31979,7143,-31979,7143,-31979,7143,-31979,7143,
- -31884,7556,-31884,7556,-31884,7556,-31884,7556,
- -31784,7968,-31784,7968,-31784,7968,-31784,7968,
- -31678,8378,-31678,8378,-31678,8378,-31678,8378,
- -31567,8787,-31567,8787,-31567,8787,-31567,8787,
- -31451,9194,-31451,9194,-31451,9194,-31451,9194,
- -31330,9600,-31330,9600,-31330,9600,-31330,9600,
- -31203,10004,-31203,10004,-31203,10004,-31203,10004,
- -31071,10407,-31071,10407,-31071,10407,-31071,10407,
- -30934,10807,-30934,10807,-30934,10807,-30934,10807,
- -30791,11206,-30791,11206,-30791,11206,-30791,11206,
- -30644,11604,-30644,11604,-30644,11604,-30644,11604,
- -30491,11999,-30491,11999,-30491,11999,-30491,11999,
- -30334,12392,-30334,12392,-30334,12392,-30334,12392,
- -30171,12783,-30171,12783,-30171,12783,-30171,12783,
- -30003,13172,-30003,13172,-30003,13172,-30003,13172,
- -29830,13559,-29830,13559,-29830,13559,-29830,13559,
- -29653,13943,-29653,13943,-29653,13943,-29653,13943,
- -29470,14326,-29470,14326,-29470,14326,-29470,14326,
- -29282,14705,-29282,14705,-29282,14705,-29282,14705,
- -29090,15083,-29090,15083,-29090,15083,-29090,15083,
- -28892,15457,-28892,15457,-28892,15457,-28892,15457,
- -28690,15830,-28690,15830,-28690,15830,-28690,15830,
- -28483,16199,-28483,16199,-28483,16199,-28483,16199,
- -28271,16566,-28271,16566,-28271,16566,-28271,16566,
- -28055,16930,-28055,16930,-28055,16930,-28055,16930,
- -27833,17291,-27833,17291,-27833,17291,-27833,17291,
- -27607,17650,-27607,17650,-27607,17650,-27607,17650,
- -27377,18005,-27377,18005,-27377,18005,-27377,18005,
- -27142,18358,-27142,18358,-27142,18358,-27142,18358,
- -26902,18707,-26902,18707,-26902,18707,-26902,18707,
- -26658,19053,-26658,19053,-26658,19053,-26658,19053,
- -26410,19396,-26410,19396,-26410,19396,-26410,19396,
- -26157,19736,-26157,19736,-26157,19736,-26157,19736,
- -25899,20073,-25899,20073,-25899,20073,-25899,20073,
- -25638,20406,-25638,20406,-25638,20406,-25638,20406,
- -25372,20735,-25372,20735,-25372,20735,-25372,20735,
- -25101,21062,-25101,21062,-25101,21062,-25101,21062,
- -24827,21384,-24827,21384,-24827,21384,-24827,21384,
- -24549,21704,-24549,21704,-24549,21704,-24549,21704,
- -24266,22019,-24266,22019,-24266,22019,-24266,22019,
- -23979,22331,-23979,22331,-23979,22331,-23979,22331,
- -23689,22639,-23689,22639,-23689,22639,-23689,22639,
- -23394,22944,-23394,22944,-23394,22944,-23394,22944,
- -23095,23244,-23095,23244,-23095,23244,-23095,23244,
- -22793,23541,-22793,23541,-22793,23541,-22793,23541,
- -22487,23833,-22487,23833,-22487,23833,-22487,23833,
- -22177,24122,-22177,24122,-22177,24122,-22177,24122,
- -21863,24407,-21863,24407,-21863,24407,-21863,24407,
- -21546,24687,-21546,24687,-21546,24687,-21546,24687,
- -21225,24964,-21225,24964,-21225,24964,-21225,24964,
- -20900,25236,-20900,25236,-20900,25236,-20900,25236,
- -20572,25504,-20572,25504,-20572,25504,-20572,25504,
- -20241,25768,-20241,25768,-20241,25768,-20241,25768,
- -19906,26028,-19906,26028,-19906,26028,-19906,26028,
- -19568,26283,-19568,26283,-19568,26283,-19568,26283,
- -19226,26533,-19226,26533,-19226,26533,-19226,26533,
- -18882,26780,-18882,26780,-18882,26780,-18882,26780,
- -18534,27022,-18534,27022,-18534,27022,-18534,27022,
- -18183,27259,-18183,27259,-18183,27259,-18183,27259,
- -17829,27492,-17829,27492,-17829,27492,-17829,27492,
- -17472,27720,-17472,27720,-17472,27720,-17472,27720,
- -17112,27943,-17112,27943,-17112,27943,-17112,27943,
- -16749,28162,-16749,28162,-16749,28162,-16749,28162
- };
+
+static int16_t twa972[323*2*4];
+static int16_t twb972[323*2*4];
void dft972(int16_t *x,int16_t *y,unsigned char scale_flag) // 324 x 3
{
@@ -15106,750 +8333,8 @@ void dft972(int16_t *x,int16_t *y,unsigned char scale_flag) // 324 x 3
};
-/* Twiddles generated with
-twa = floor(32767*exp(-sqrt(-1)*2*pi*(1:359)/1080));
-twb = floor(32767*exp(-sqrt(-1)*2*pi*2*(1:359)/1080));
-twa2 = zeros(1,2*359);
-twb2 = zeros(1,2*359);
-twa2(1:2:end) = real(twa);
-twa2(2:2:end) = imag(twa);
-twb2(1:2:end) = real(twb);
-twb2(2:2:end) = imag(twb);
-fd=fopen("twiddle_tmp.txt","w");
-fprintf(fd,"static int16_t twa1080[359*2*4] = {");
-for i=1:2:(2*358)
- fprintf(fd,"%d,%d,%d,%d,%d,%d,%d,%d,\n",twa2(i),twa2(i+1),twa2(i),twa2(i+1),twa2(i),twa2(i+1),twa2(i),twa2(i+1));
-end
-i=i+2;
-fprintf(fd,"%d,%d,%d,%d,%d,%d,%d,%d};\n",twa2(i),twa2(i+1),twa2(i),twa2(i+1),twa2(i),twa2(i+1),twa2(i),twa2(i+1));
-fprintf(fd,"static int16_t twb1080[359*2*4] = {");
-for i=1:2:(2*358)
- fprintf(fd,"%d,%d,%d,%d,%d,%d,%d,%d,\n",twb2(i),twb2(i+1),twb2(i),twb2(i+1),twb2(i),twb2(i+1),twb2(i),twb2(i+1));
-end
-i=i+2;
-fprintf(fd,"%d,%d,%d,%d,%d,%d,%d,%d};\n",twb2(i),twb2(i+1),twb2(i),twb2(i+1),twb2(i),twb2(i+1),twb2(i),twb2(i+1));
-fclose(fd);
-*/
-static int16_t twa1080[359*2*4] = {32766,-191,32766,-191,32766,-191,32766,-191,
- 32764,-382,32764,-382,32764,-382,32764,-382,
- 32762,-572,32762,-572,32762,-572,32762,-572,
- 32758,-763,32758,-763,32758,-763,32758,-763,
- 32753,-954,32753,-954,32753,-954,32753,-954,
- 32747,-1144,32747,-1144,32747,-1144,32747,-1144,
- 32739,-1335,32739,-1335,32739,-1335,32739,-1335,
- 32731,-1525,32731,-1525,32731,-1525,32731,-1525,
- 32722,-1715,32722,-1715,32722,-1715,32722,-1715,
- 32711,-1906,32711,-1906,32711,-1906,32711,-1906,
- 32699,-2096,32699,-2096,32699,-2096,32699,-2096,
- 32687,-2286,32687,-2286,32687,-2286,32687,-2286,
- 32673,-2476,32673,-2476,32673,-2476,32673,-2476,
- 32658,-2666,32658,-2666,32658,-2666,32658,-2666,
- 32642,-2856,32642,-2856,32642,-2856,32642,-2856,
- 32625,-3046,32625,-3046,32625,-3046,32625,-3046,
- 32606,-3236,32606,-3236,32606,-3236,32606,-3236,
- 32587,-3426,32587,-3426,32587,-3426,32587,-3426,
- 32567,-3615,32567,-3615,32567,-3615,32567,-3615,
- 32545,-3805,32545,-3805,32545,-3805,32545,-3805,
- 32522,-3994,32522,-3994,32522,-3994,32522,-3994,
- 32498,-4183,32498,-4183,32498,-4183,32498,-4183,
- 32474,-4372,32474,-4372,32474,-4372,32474,-4372,
- 32448,-4561,32448,-4561,32448,-4561,32448,-4561,
- 32421,-4749,32421,-4749,32421,-4749,32421,-4749,
- 32392,-4938,32392,-4938,32392,-4938,32392,-4938,
- 32363,-5126,32363,-5126,32363,-5126,32363,-5126,
- 32333,-5315,32333,-5315,32333,-5315,32333,-5315,
- 32301,-5503,32301,-5503,32301,-5503,32301,-5503,
- 32269,-5690,32269,-5690,32269,-5690,32269,-5690,
- 32235,-5878,32235,-5878,32235,-5878,32235,-5878,
- 32200,-6066,32200,-6066,32200,-6066,32200,-6066,
- 32164,-6253,32164,-6253,32164,-6253,32164,-6253,
- 32128,-6440,32128,-6440,32128,-6440,32128,-6440,
- 32090,-6627,32090,-6627,32090,-6627,32090,-6627,
- 32050,-6813,32050,-6813,32050,-6813,32050,-6813,
- 32010,-6999,32010,-6999,32010,-6999,32010,-6999,
- 31969,-7186,31969,-7186,31969,-7186,31969,-7186,
- 31927,-7371,31927,-7371,31927,-7371,31927,-7371,
- 31883,-7557,31883,-7557,31883,-7557,31883,-7557,
- 31839,-7742,31839,-7742,31839,-7742,31839,-7742,
- 31793,-7928,31793,-7928,31793,-7928,31793,-7928,
- 31747,-8112,31747,-8112,31747,-8112,31747,-8112,
- 31699,-8297,31699,-8297,31699,-8297,31699,-8297,
- 31650,-8481,31650,-8481,31650,-8481,31650,-8481,
- 31600,-8665,31600,-8665,31600,-8665,31600,-8665,
- 31549,-8849,31549,-8849,31549,-8849,31549,-8849,
- 31497,-9032,31497,-9032,31497,-9032,31497,-9032,
- 31444,-9215,31444,-9215,31444,-9215,31444,-9215,
- 31390,-9398,31390,-9398,31390,-9398,31390,-9398,
- 31335,-9581,31335,-9581,31335,-9581,31335,-9581,
- 31278,-9763,31278,-9763,31278,-9763,31278,-9763,
- 31221,-9945,31221,-9945,31221,-9945,31221,-9945,
- 31163,-10126,31163,-10126,31163,-10126,31163,-10126,
- 31103,-10307,31103,-10307,31103,-10307,31103,-10307,
- 31043,-10488,31043,-10488,31043,-10488,31043,-10488,
- 30981,-10668,30981,-10668,30981,-10668,30981,-10668,
- 30919,-10848,30919,-10848,30919,-10848,30919,-10848,
- 30855,-11028,30855,-11028,30855,-11028,30855,-11028,
- 30790,-11207,30790,-11207,30790,-11207,30790,-11207,
- 30725,-11386,30725,-11386,30725,-11386,30725,-11386,
- 30658,-11565,30658,-11565,30658,-11565,30658,-11565,
- 30590,-11743,30590,-11743,30590,-11743,30590,-11743,
- 30521,-11921,30521,-11921,30521,-11921,30521,-11921,
- 30451,-12098,30451,-12098,30451,-12098,30451,-12098,
- 30381,-12275,30381,-12275,30381,-12275,30381,-12275,
- 30309,-12452,30309,-12452,30309,-12452,30309,-12452,
- 30236,-12628,30236,-12628,30236,-12628,30236,-12628,
- 30162,-12804,30162,-12804,30162,-12804,30162,-12804,
- 30087,-12979,30087,-12979,30087,-12979,30087,-12979,
- 30011,-13154,30011,-13154,30011,-13154,30011,-13154,
- 29934,-13328,29934,-13328,29934,-13328,29934,-13328,
- 29856,-13502,29856,-13502,29856,-13502,29856,-13502,
- 29777,-13675,29777,-13675,29777,-13675,29777,-13675,
- 29696,-13848,29696,-13848,29696,-13848,29696,-13848,
- 29615,-14021,29615,-14021,29615,-14021,29615,-14021,
- 29533,-14193,29533,-14193,29533,-14193,29533,-14193,
- 29450,-14365,29450,-14365,29450,-14365,29450,-14365,
- 29366,-14536,29366,-14536,29366,-14536,29366,-14536,
- 29281,-14706,29281,-14706,29281,-14706,29281,-14706,
- 29195,-14876,29195,-14876,29195,-14876,29195,-14876,
- 29108,-15046,29108,-15046,29108,-15046,29108,-15046,
- 29020,-15215,29020,-15215,29020,-15215,29020,-15215,
- 28931,-15384,28931,-15384,28931,-15384,28931,-15384,
- 28841,-15552,28841,-15552,28841,-15552,28841,-15552,
- 28750,-15719,28750,-15719,28750,-15719,28750,-15719,
- 28658,-15886,28658,-15886,28658,-15886,28658,-15886,
- 28565,-16053,28565,-16053,28565,-16053,28565,-16053,
- 28471,-16219,28471,-16219,28471,-16219,28471,-16219,
- 28377,-16384,28377,-16384,28377,-16384,28377,-16384,
- 28281,-16549,28281,-16549,28281,-16549,28281,-16549,
- 28184,-16713,28184,-16713,28184,-16713,28184,-16713,
- 28086,-16877,28086,-16877,28086,-16877,28086,-16877,
- 27988,-17040,27988,-17040,27988,-17040,27988,-17040,
- 27888,-17202,27888,-17202,27888,-17202,27888,-17202,
- 27787,-17364,27787,-17364,27787,-17364,27787,-17364,
- 27686,-17526,27686,-17526,27686,-17526,27686,-17526,
- 27584,-17687,27584,-17687,27584,-17687,27584,-17687,
- 27480,-17847,27480,-17847,27480,-17847,27480,-17847,
- 27376,-18006,27376,-18006,27376,-18006,27376,-18006,
- 27271,-18165,27271,-18165,27271,-18165,27271,-18165,
- 27165,-18324,27165,-18324,27165,-18324,27165,-18324,
- 27058,-18481,27058,-18481,27058,-18481,27058,-18481,
- 26950,-18638,26950,-18638,26950,-18638,26950,-18638,
- 26841,-18795,26841,-18795,26841,-18795,26841,-18795,
- 26731,-18951,26731,-18951,26731,-18951,26731,-18951,
- 26620,-19106,26620,-19106,26620,-19106,26620,-19106,
- 26509,-19260,26509,-19260,26509,-19260,26509,-19260,
- 26396,-19414,26396,-19414,26396,-19414,26396,-19414,
- 26283,-19568,26283,-19568,26283,-19568,26283,-19568,
- 26168,-19720,26168,-19720,26168,-19720,26168,-19720,
- 26053,-19872,26053,-19872,26053,-19872,26053,-19872,
- 25937,-20023,25937,-20023,25937,-20023,25937,-20023,
- 25820,-20174,25820,-20174,25820,-20174,25820,-20174,
- 25702,-20324,25702,-20324,25702,-20324,25702,-20324,
- 25584,-20473,25584,-20473,25584,-20473,25584,-20473,
- 25464,-20621,25464,-20621,25464,-20621,25464,-20621,
- 25344,-20769,25344,-20769,25344,-20769,25344,-20769,
- 25223,-20916,25223,-20916,25223,-20916,25223,-20916,
- 25100,-21063,25100,-21063,25100,-21063,25100,-21063,
- 24978,-21208,24978,-21208,24978,-21208,24978,-21208,
- 24854,-21353,24854,-21353,24854,-21353,24854,-21353,
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- };
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- -16713,28184,-16713,28184,-16713,28184,-16713,28184
- };
+static int16_t twa1080[359*2*4];
+static int16_t twb1080[359*2*4];
void dft1080(int16_t *x,int16_t *y,unsigned char scale_flag) // 360 x 3
{
@@ -15899,906 +8384,9 @@ void dft1080(int16_t *x,int16_t *y,unsigned char scale_flag) // 360 x 3
};
-/* Twiddles generated with
-twa = floor(32767*exp(-sqrt(-1)*2*pi*(1:287)/1152));
-twb = floor(32767*exp(-sqrt(-1)*2*pi*2*(1:287)/1152));
-twc = floor(32767*exp(-sqrt(-1)*2*pi*3*(1:287)/1152));
-twa2 = zeros(1,2*287);
-twb2 = zeros(1,2*287);
-twc2 = zeros(1,2*287);
-twa2(1:2:end) = real(twa);
-twa2(2:2:end) = imag(twa);
-twb2(1:2:end) = real(twb);
-twb2(2:2:end) = imag(twb);
-twc2(1:2:end) = real(twc);
-twc2(2:2:end) = imag(twc);
-fd=fopen("twiddle_tmp.txt","w");
-fprintf(fd,"static int16_t twa1152[287*2*4] = {");
-for i=1:2:(2*286)
- fprintf(fd,"%d,%d,%d,%d,%d,%d,%d,%d,\n",twa2(i),twa2(i+1),twa2(i),twa2(i+1),twa2(i),twa2(i+1),twa2(i),twa2(i+1));
-end
-i=i+2;
-fprintf(fd,"%d,%d,%d,%d,%d,%d,%d,%d};\n",twa2(i),twa2(i+1),twa2(i),twa2(i+1),twa2(i),twa2(i+1),twa2(i),twa2(i+1));
-fprintf(fd,"\nstatic int16_t twb1152[287*2*4] = {");
-for i=1:2:(2*286)
- fprintf(fd,"%d,%d,%d,%d,%d,%d,%d,%d,\n",twb2(i),twb2(i+1),twb2(i),twb2(i+1),twb2(i),twb2(i+1),twb2(i),twb2(i+1));
-end
-i=i+2;
-fprintf(fd,"%d,%d,%d,%d,%d,%d,%d,%d};\n",twb2(i),twb2(i+1),twb2(i),twb2(i+1),twb2(i),twb2(i+1),twb2(i),twb2(i+1));
-fprintf(fd,"\nstatic int16_t twc1152[287*2*4] = {");
-for i=1:2:(2*286)
- fprintf(fd,"%d,%d,%d,%d,%d,%d,%d,%d,\n",twc2(i),twc2(i+1),twc2(i),twc2(i+1),twc2(i),twc2(i+1),twc2(i),twc2(i+1));
-end
-i=i+2;
-fprintf(fd,"%d,%d,%d,%d,%d,%d,%d,%d};\n",twc2(i),twc2(i+1),twc2(i),twc2(i+1),twc2(i),twc2(i+1),twc2(i),twc2(i+1));
-fclose(fd);
-*/
-static int16_t twa1152[287*2*4] = {32766,-179,32766,-179,32766,-179,32766,-179,
- 32765,-358,32765,-358,32765,-358,32765,-358,
- 32762,-537,32762,-537,32762,-537,32762,-537,
- 32759,-715,32759,-715,32759,-715,32759,-715,
- 32754,-894,32754,-894,32754,-894,32754,-894,
- 32749,-1073,32749,-1073,32749,-1073,32749,-1073,
- 32743,-1251,32743,-1251,32743,-1251,32743,-1251,
- 32735,-1430,32735,-1430,32735,-1430,32735,-1430,
- 32727,-1608,32727,-1608,32727,-1608,32727,-1608,
- 32718,-1787,32718,-1787,32718,-1787,32718,-1787,
- 32708,-1965,32708,-1965,32708,-1965,32708,-1965,
- 32696,-2144,32696,-2144,32696,-2144,32696,-2144,
- 32684,-2322,32684,-2322,32684,-2322,32684,-2322,
- 32671,-2500,32671,-2500,32671,-2500,32671,-2500,
- 32657,-2678,32657,-2678,32657,-2678,32657,-2678,
- 32642,-2856,32642,-2856,32642,-2856,32642,-2856,
- 32626,-3034,32626,-3034,32626,-3034,32626,-3034,
- 32609,-3212,32609,-3212,32609,-3212,32609,-3212,
- 32591,-3390,32591,-3390,32591,-3390,32591,-3390,
- 32572,-3568,32572,-3568,32572,-3568,32572,-3568,
- 32552,-3745,32552,-3745,32552,-3745,32552,-3745,
- 32531,-3923,32531,-3923,32531,-3923,32531,-3923,
- 32509,-4100,32509,-4100,32509,-4100,32509,-4100,
- 32486,-4277,32486,-4277,32486,-4277,32486,-4277,
- 32462,-4455,32462,-4455,32462,-4455,32462,-4455,
- 32438,-4632,32438,-4632,32438,-4632,32438,-4632,
- 32412,-4808,32412,-4808,32412,-4808,32412,-4808,
- 32385,-4985,32385,-4985,32385,-4985,32385,-4985,
- 32357,-5162,32357,-5162,32357,-5162,32357,-5162,
- 32329,-5338,32329,-5338,32329,-5338,32329,-5338,
- 32299,-5514,32299,-5514,32299,-5514,32299,-5514,
- 32269,-5690,32269,-5690,32269,-5690,32269,-5690,
- 32237,-5866,32237,-5866,32237,-5866,32237,-5866,
- 32205,-6042,32205,-6042,32205,-6042,32205,-6042,
- 32171,-6218,32171,-6218,32171,-6218,32171,-6218,
- 32137,-6393,32137,-6393,32137,-6393,32137,-6393,
- 32102,-6568,32102,-6568,32102,-6568,32102,-6568,
- 32065,-6743,32065,-6743,32065,-6743,32065,-6743,
- 32028,-6918,32028,-6918,32028,-6918,32028,-6918,
- 31990,-7093,31990,-7093,31990,-7093,31990,-7093,
- 31951,-7267,31951,-7267,31951,-7267,31951,-7267,
- 31911,-7441,31911,-7441,31911,-7441,31911,-7441,
- 31869,-7615,31869,-7615,31869,-7615,31869,-7615,
- 31827,-7789,31827,-7789,31827,-7789,31827,-7789,
- 31785,-7962,31785,-7962,31785,-7962,31785,-7962,
- 31741,-8135,31741,-8135,31741,-8135,31741,-8135,
- 31696,-8308,31696,-8308,31696,-8308,31696,-8308,
- 31650,-8481,31650,-8481,31650,-8481,31650,-8481,
- 31603,-8654,31603,-8654,31603,-8654,31603,-8654,
- 31556,-8826,31556,-8826,31556,-8826,31556,-8826,
- 31507,-8998,31507,-8998,31507,-8998,31507,-8998,
- 31457,-9170,31457,-9170,31457,-9170,31457,-9170,
- 31407,-9341,31407,-9341,31407,-9341,31407,-9341,
- 31356,-9512,31356,-9512,31356,-9512,31356,-9512,
- 31303,-9683,31303,-9683,31303,-9683,31303,-9683,
- 31250,-9854,31250,-9854,31250,-9854,31250,-9854,
- 31196,-10024,31196,-10024,31196,-10024,31196,-10024,
- 31141,-10194,31141,-10194,31141,-10194,31141,-10194,
- 31085,-10364,31085,-10364,31085,-10364,31085,-10364,
- 31028,-10533,31028,-10533,31028,-10533,31028,-10533,
- 30970,-10702,30970,-10702,30970,-10702,30970,-10702,
- 30911,-10871,30911,-10871,30911,-10871,30911,-10871,
- 30851,-11039,30851,-11039,30851,-11039,30851,-11039,
- 30790,-11207,30790,-11207,30790,-11207,30790,-11207,
- 30729,-11375,30729,-11375,30729,-11375,30729,-11375,
- 30666,-11543,30666,-11543,30666,-11543,30666,-11543,
- 30603,-11710,30603,-11710,30603,-11710,30603,-11710,
- 30539,-11877,30539,-11877,30539,-11877,30539,-11877,
- 30473,-12043,30473,-12043,30473,-12043,30473,-12043,
- 30407,-12209,30407,-12209,30407,-12209,30407,-12209,
- 30340,-12375,30340,-12375,30340,-12375,30340,-12375,
- 30272,-12540,30272,-12540,30272,-12540,30272,-12540,
- 30203,-12705,30203,-12705,30203,-12705,30203,-12705,
- 30134,-12869,30134,-12869,30134,-12869,30134,-12869,
- 30063,-13034,30063,-13034,30063,-13034,30063,-13034,
- 29992,-13197,29992,-13197,29992,-13197,29992,-13197,
- 29919,-13361,29919,-13361,29919,-13361,29919,-13361,
- 29846,-13524,29846,-13524,29846,-13524,29846,-13524,
- 29772,-13686,29772,-13686,29772,-13686,29772,-13686,
- 29696,-13848,29696,-13848,29696,-13848,29696,-13848,
- 29621,-14010,29621,-14010,29621,-14010,29621,-14010,
- 29544,-14172,29544,-14172,29544,-14172,29544,-14172,
- 29466,-14332,29466,-14332,29466,-14332,29466,-14332,
- 29387,-14493,29387,-14493,29387,-14493,29387,-14493,
- 29308,-14653,29308,-14653,29308,-14653,29308,-14653,
- 29227,-14813,29227,-14813,29227,-14813,29227,-14813,
- 29146,-14972,29146,-14972,29146,-14972,29146,-14972,
- 29064,-15131,29064,-15131,29064,-15131,29064,-15131,
- 28981,-15289,28981,-15289,28981,-15289,28981,-15289,
- 28897,-15447,28897,-15447,28897,-15447,28897,-15447,
- 28813,-15604,28813,-15604,28813,-15604,28813,-15604,
- 28727,-15761,28727,-15761,28727,-15761,28727,-15761,
- 28641,-15918,28641,-15918,28641,-15918,28641,-15918,
- 28554,-16073,28554,-16073,28554,-16073,28554,-16073,
- 28465,-16229,28465,-16229,28465,-16229,28465,-16229,
- 28377,-16384,28377,-16384,28377,-16384,28377,-16384,
- 28287,-16539,28287,-16539,28287,-16539,28287,-16539,
- 28196,-16693,28196,-16693,28196,-16693,28196,-16693,
- 28105,-16846,28105,-16846,28105,-16846,28105,-16846,
- 28012,-16999,28012,-16999,28012,-16999,28012,-16999,
- 27919,-17152,27919,-17152,27919,-17152,27919,-17152,
- 27825,-17304,27825,-17304,27825,-17304,27825,-17304,
- 27731,-17455,27731,-17455,27731,-17455,27731,-17455,
- 27635,-17606,27635,-17606,27635,-17606,27635,-17606,
- 27538,-17757,27538,-17757,27538,-17757,27538,-17757,
- 27441,-17907,27441,-17907,27441,-17907,27441,-17907,
- 27343,-18056,27343,-18056,27343,-18056,27343,-18056,
- 27244,-18205,27244,-18205,27244,-18205,27244,-18205,
- 27145,-18353,27145,-18353,27145,-18353,27145,-18353,
- 27044,-18501,27044,-18501,27044,-18501,27044,-18501,
- 26943,-18648,26943,-18648,26943,-18648,26943,-18648,
- 26841,-18795,26841,-18795,26841,-18795,26841,-18795,
- 26738,-18941,26738,-18941,26738,-18941,26738,-18941,
- 26634,-19087,26634,-19087,26634,-19087,26634,-19087,
- 26530,-19232,26530,-19232,26530,-19232,26530,-19232,
- 26424,-19376,26424,-19376,26424,-19376,26424,-19376,
- 26318,-19520,26318,-19520,26318,-19520,26318,-19520,
- 26211,-19663,26211,-19663,26211,-19663,26211,-19663,
- 26104,-19806,26104,-19806,26104,-19806,26104,-19806,
- 25995,-19948,25995,-19948,25995,-19948,25995,-19948,
- 25886,-20089,25886,-20089,25886,-20089,25886,-20089,
- 25776,-20230,25776,-20230,25776,-20230,25776,-20230,
- 25665,-20370,25665,-20370,25665,-20370,25665,-20370,
- 25554,-20510,25554,-20510,25554,-20510,25554,-20510,
- 25442,-20649,25442,-20649,25442,-20649,25442,-20649,
- 25329,-20788,25329,-20788,25329,-20788,25329,-20788,
- 25215,-20926,25215,-20926,25215,-20926,25215,-20926,
- 25100,-21063,25100,-21063,25100,-21063,25100,-21063,
- 24985,-21199,24985,-21199,24985,-21199,24985,-21199,
- 24869,-21335,24869,-21335,24869,-21335,24869,-21335,
- 24753,-21471,24753,-21471,24753,-21471,24753,-21471,
- 24635,-21605,24635,-21605,24635,-21605,24635,-21605,
- 24517,-21739,24517,-21739,24517,-21739,24517,-21739,
- 24398,-21873,24398,-21873,24398,-21873,24398,-21873,
- 24278,-22005,24278,-22005,24278,-22005,24278,-22005,
- 24158,-22138,24158,-22138,24158,-22138,24158,-22138,
- 24037,-22269,24037,-22269,24037,-22269,24037,-22269,
- 23915,-22400,23915,-22400,23915,-22400,23915,-22400,
- 23792,-22530,23792,-22530,23792,-22530,23792,-22530,
- 23669,-22659,23669,-22659,23669,-22659,23669,-22659,
- 23545,-22788,23545,-22788,23545,-22788,23545,-22788,
- 23421,-22916,23421,-22916,23421,-22916,23421,-22916,
- 23295,-23044,23295,-23044,23295,-23044,23295,-23044,
- 23169,-23170,23169,-23170,23169,-23170,23169,-23170,
- 23043,-23296,23043,-23296,23043,-23296,23043,-23296,
- 22915,-23422,22915,-23422,22915,-23422,22915,-23422,
- 22787,-23546,22787,-23546,22787,-23546,22787,-23546,
- 22658,-23670,22658,-23670,22658,-23670,22658,-23670,
- 22529,-23793,22529,-23793,22529,-23793,22529,-23793,
- 22399,-23916,22399,-23916,22399,-23916,22399,-23916,
- 22268,-24038,22268,-24038,22268,-24038,22268,-24038,
- 22137,-24159,22137,-24159,22137,-24159,22137,-24159,
- 22004,-24279,22004,-24279,22004,-24279,22004,-24279,
- 21872,-24399,21872,-24399,21872,-24399,21872,-24399,
- 21738,-24518,21738,-24518,21738,-24518,21738,-24518,
- 21604,-24636,21604,-24636,21604,-24636,21604,-24636,
- 21470,-24754,21470,-24754,21470,-24754,21470,-24754,
- 21334,-24870,21334,-24870,21334,-24870,21334,-24870,
- 21198,-24986,21198,-24986,21198,-24986,21198,-24986,
- 21062,-25101,21062,-25101,21062,-25101,21062,-25101,
- 20925,-25216,20925,-25216,20925,-25216,20925,-25216,
- 20787,-25330,20787,-25330,20787,-25330,20787,-25330,
- 20648,-25443,20648,-25443,20648,-25443,20648,-25443,
- 20509,-25555,20509,-25555,20509,-25555,20509,-25555,
- 20369,-25666,20369,-25666,20369,-25666,20369,-25666,
- 20229,-25777,20229,-25777,20229,-25777,20229,-25777,
- 20088,-25887,20088,-25887,20088,-25887,20088,-25887,
- 19947,-25996,19947,-25996,19947,-25996,19947,-25996,
- 19805,-26105,19805,-26105,19805,-26105,19805,-26105,
- 19662,-26212,19662,-26212,19662,-26212,19662,-26212,
- 19519,-26319,19519,-26319,19519,-26319,19519,-26319,
- 19375,-26425,19375,-26425,19375,-26425,19375,-26425,
- 19231,-26531,19231,-26531,19231,-26531,19231,-26531,
- 19086,-26635,19086,-26635,19086,-26635,19086,-26635,
- 18940,-26739,18940,-26739,18940,-26739,18940,-26739,
- 18794,-26842,18794,-26842,18794,-26842,18794,-26842,
- 18647,-26944,18647,-26944,18647,-26944,18647,-26944,
- 18500,-27045,18500,-27045,18500,-27045,18500,-27045,
- 18352,-27146,18352,-27146,18352,-27146,18352,-27146,
- 18204,-27245,18204,-27245,18204,-27245,18204,-27245,
- 18055,-27344,18055,-27344,18055,-27344,18055,-27344,
- 17906,-27442,17906,-27442,17906,-27442,17906,-27442,
- 17756,-27539,17756,-27539,17756,-27539,17756,-27539,
- 17605,-27636,17605,-27636,17605,-27636,17605,-27636,
- 17454,-27732,17454,-27732,17454,-27732,17454,-27732,
- 17303,-27826,17303,-27826,17303,-27826,17303,-27826,
- 17151,-27920,17151,-27920,17151,-27920,17151,-27920,
- 16998,-28013,16998,-28013,16998,-28013,16998,-28013,
- 16845,-28106,16845,-28106,16845,-28106,16845,-28106,
- 16692,-28197,16692,-28197,16692,-28197,16692,-28197,
- 16538,-28288,16538,-28288,16538,-28288,16538,-28288,
- 16383,-28378,16383,-28378,16383,-28378,16383,-28378,
- 16228,-28466,16228,-28466,16228,-28466,16228,-28466,
- 16072,-28555,16072,-28555,16072,-28555,16072,-28555,
- 15917,-28642,15917,-28642,15917,-28642,15917,-28642,
- 15760,-28728,15760,-28728,15760,-28728,15760,-28728,
- 15603,-28814,15603,-28814,15603,-28814,15603,-28814,
- 15446,-28898,15446,-28898,15446,-28898,15446,-28898,
- 15288,-28982,15288,-28982,15288,-28982,15288,-28982,
- 15130,-29065,15130,-29065,15130,-29065,15130,-29065,
- 14971,-29147,14971,-29147,14971,-29147,14971,-29147,
- 14812,-29228,14812,-29228,14812,-29228,14812,-29228,
- 14652,-29309,14652,-29309,14652,-29309,14652,-29309,
- 14492,-29388,14492,-29388,14492,-29388,14492,-29388,
- 14331,-29467,14331,-29467,14331,-29467,14331,-29467,
- 14171,-29545,14171,-29545,14171,-29545,14171,-29545,
- 14009,-29622,14009,-29622,14009,-29622,14009,-29622,
- 13847,-29697,13847,-29697,13847,-29697,13847,-29697,
- 13685,-29773,13685,-29773,13685,-29773,13685,-29773,
- 13523,-29847,13523,-29847,13523,-29847,13523,-29847,
- 13360,-29920,13360,-29920,13360,-29920,13360,-29920,
- 13196,-29993,13196,-29993,13196,-29993,13196,-29993,
- 13033,-30064,13033,-30064,13033,-30064,13033,-30064,
- 12868,-30135,12868,-30135,12868,-30135,12868,-30135,
- 12704,-30204,12704,-30204,12704,-30204,12704,-30204,
- 12539,-30273,12539,-30273,12539,-30273,12539,-30273,
- 12374,-30341,12374,-30341,12374,-30341,12374,-30341,
- 12208,-30408,12208,-30408,12208,-30408,12208,-30408,
- 12042,-30474,12042,-30474,12042,-30474,12042,-30474,
- 11876,-30540,11876,-30540,11876,-30540,11876,-30540,
- 11709,-30604,11709,-30604,11709,-30604,11709,-30604,
- 11542,-30667,11542,-30667,11542,-30667,11542,-30667,
- 11374,-30730,11374,-30730,11374,-30730,11374,-30730,
- 11206,-30791,11206,-30791,11206,-30791,11206,-30791,
- 11038,-30852,11038,-30852,11038,-30852,11038,-30852,
- 10870,-30912,10870,-30912,10870,-30912,10870,-30912,
- 10701,-30971,10701,-30971,10701,-30971,10701,-30971,
- 10532,-31029,10532,-31029,10532,-31029,10532,-31029,
- 10363,-31086,10363,-31086,10363,-31086,10363,-31086,
- 10193,-31142,10193,-31142,10193,-31142,10193,-31142,
- 10023,-31197,10023,-31197,10023,-31197,10023,-31197,
- 9853,-31251,9853,-31251,9853,-31251,9853,-31251,
- 9682,-31304,9682,-31304,9682,-31304,9682,-31304,
- 9511,-31357,9511,-31357,9511,-31357,9511,-31357,
- 9340,-31408,9340,-31408,9340,-31408,9340,-31408,
- 9169,-31458,9169,-31458,9169,-31458,9169,-31458,
- 8997,-31508,8997,-31508,8997,-31508,8997,-31508,
- 8825,-31557,8825,-31557,8825,-31557,8825,-31557,
- 8653,-31604,8653,-31604,8653,-31604,8653,-31604,
- 8480,-31651,8480,-31651,8480,-31651,8480,-31651,
- 8307,-31697,8307,-31697,8307,-31697,8307,-31697,
- 8134,-31742,8134,-31742,8134,-31742,8134,-31742,
- 7961,-31786,7961,-31786,7961,-31786,7961,-31786,
- 7788,-31828,7788,-31828,7788,-31828,7788,-31828,
- 7614,-31870,7614,-31870,7614,-31870,7614,-31870,
- 7440,-31912,7440,-31912,7440,-31912,7440,-31912,
- 7266,-31952,7266,-31952,7266,-31952,7266,-31952,
- 7092,-31991,7092,-31991,7092,-31991,7092,-31991,
- 6917,-32029,6917,-32029,6917,-32029,6917,-32029,
- 6742,-32066,6742,-32066,6742,-32066,6742,-32066,
- 6567,-32103,6567,-32103,6567,-32103,6567,-32103,
- 6392,-32138,6392,-32138,6392,-32138,6392,-32138,
- 6217,-32172,6217,-32172,6217,-32172,6217,-32172,
- 6041,-32206,6041,-32206,6041,-32206,6041,-32206,
- 5865,-32238,5865,-32238,5865,-32238,5865,-32238,
- 5689,-32270,5689,-32270,5689,-32270,5689,-32270,
- 5513,-32300,5513,-32300,5513,-32300,5513,-32300,
- 5337,-32330,5337,-32330,5337,-32330,5337,-32330,
- 5161,-32358,5161,-32358,5161,-32358,5161,-32358,
- 4984,-32386,4984,-32386,4984,-32386,4984,-32386,
- 4807,-32413,4807,-32413,4807,-32413,4807,-32413,
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- };
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- };
-
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- -5866,32237,-5866,32237,-5866,32237,-5866,32237,
- -5338,32329,-5338,32329,-5338,32329,-5338,32329,
- -4808,32412,-4808,32412,-4808,32412,-4808,32412,
- -4277,32486,-4277,32486,-4277,32486,-4277,32486,
- -3745,32552,-3745,32552,-3745,32552,-3745,32552,
- -3212,32609,-3212,32609,-3212,32609,-3212,32609,
- -2678,32657,-2678,32657,-2678,32657,-2678,32657,
- -2144,32696,-2144,32696,-2144,32696,-2144,32696,
- -1608,32727,-1608,32727,-1608,32727,-1608,32727,
- -1073,32749,-1073,32749,-1073,32749,-1073,32749,
- -537,32762,-537,32762,-537,32762,-537,32762
- };
+static int16_t twa1152[287*2*4];
+static int16_t twb1152[287*2*4];
+static int16_t twc1152[287*2*4];
void dft1152(int16_t *x,int16_t *y,unsigned char scale_flag) // 288 x 4
{
@@ -16854,909 +8442,9 @@ void dft1152(int16_t *x,int16_t *y,unsigned char scale_flag) // 288 x 4
_m_empty();
};
-int16_t twa1200[4784] = { 32766,-172,32766,-172,32766,-172,32766,-172,
- 32765,-344,32765,-344,32765,-344,32765,-344,
- 32762,-515,32762,-515,32762,-515,32762,-515,
- 32759,-687,32759,-687,32759,-687,32759,-687,
- 32755,-858,32755,-858,32755,-858,32755,-858,
- 32750,-1030,32750,-1030,32750,-1030,32750,-1030,
- 32744,-1201,32744,-1201,32744,-1201,32744,-1201,
- 32738,-1373,32738,-1373,32738,-1373,32738,-1373,
- 32730,-1544,32730,-1544,32730,-1544,32730,-1544,
- 32722,-1715,32722,-1715,32722,-1715,32722,-1715,
- 32712,-1887,32712,-1887,32712,-1887,32712,-1887,
- 32702,-2058,32702,-2058,32702,-2058,32702,-2058,
- 32691,-2229,32691,-2229,32691,-2229,32691,-2229,
- 32679,-2400,32679,-2400,32679,-2400,32679,-2400,
- 32665,-2571,32665,-2571,32665,-2571,32665,-2571,
- 32652,-2742,32652,-2742,32652,-2742,32652,-2742,
- 32637,-2913,32637,-2913,32637,-2913,32637,-2913,
- 32621,-3084,32621,-3084,32621,-3084,32621,-3084,
- 32604,-3255,32604,-3255,32604,-3255,32604,-3255,
- 32587,-3426,32587,-3426,32587,-3426,32587,-3426,
- 32569,-3596,32569,-3596,32569,-3596,32569,-3596,
- 32549,-3767,32549,-3767,32549,-3767,32549,-3767,
- 32529,-3937,32529,-3937,32529,-3937,32529,-3937,
- 32508,-4107,32508,-4107,32508,-4107,32508,-4107,
- 32486,-4277,32486,-4277,32486,-4277,32486,-4277,
- 32463,-4447,32463,-4447,32463,-4447,32463,-4447,
- 32440,-4617,32440,-4617,32440,-4617,32440,-4617,
- 32415,-4787,32415,-4787,32415,-4787,32415,-4787,
- 32389,-4957,32389,-4957,32389,-4957,32389,-4957,
- 32363,-5126,32363,-5126,32363,-5126,32363,-5126,
- 32336,-5296,32336,-5296,32336,-5296,32336,-5296,
- 32308,-5465,32308,-5465,32308,-5465,32308,-5465,
- 32279,-5634,32279,-5634,32279,-5634,32279,-5634,
- 32249,-5803,32249,-5803,32249,-5803,32249,-5803,
- 32218,-5972,32218,-5972,32218,-5972,32218,-5972,
- 32186,-6140,32186,-6140,32186,-6140,32186,-6140,
- 32154,-6309,32154,-6309,32154,-6309,32154,-6309,
- 32120,-6477,32120,-6477,32120,-6477,32120,-6477,
- 32086,-6645,32086,-6645,32086,-6645,32086,-6645,
- 32050,-6813,32050,-6813,32050,-6813,32050,-6813,
- 32014,-6981,32014,-6981,32014,-6981,32014,-6981,
- 31977,-7148,31977,-7148,31977,-7148,31977,-7148,
- 31940,-7316,31940,-7316,31940,-7316,31940,-7316,
- 31901,-7483,31901,-7483,31901,-7483,31901,-7483,
- 31861,-7650,31861,-7650,31861,-7650,31861,-7650,
- 31821,-7817,31821,-7817,31821,-7817,31821,-7817,
- 31779,-7983,31779,-7983,31779,-7983,31779,-7983,
- 31737,-8149,31737,-8149,31737,-8149,31737,-8149,
- 31694,-8315,31694,-8315,31694,-8315,31694,-8315,
- 31650,-8481,31650,-8481,31650,-8481,31650,-8481,
- 31605,-8647,31605,-8647,31605,-8647,31605,-8647,
- 31559,-8812,31559,-8812,31559,-8812,31559,-8812,
- 31513,-8977,31513,-8977,31513,-8977,31513,-8977,
- 31465,-9142,31465,-9142,31465,-9142,31465,-9142,
- 31417,-9307,31417,-9307,31417,-9307,31417,-9307,
- 31368,-9471,31368,-9471,31368,-9471,31368,-9471,
- 31318,-9635,31318,-9635,31318,-9635,31318,-9635,
- 31267,-9799,31267,-9799,31267,-9799,31267,-9799,
- 31215,-9963,31215,-9963,31215,-9963,31215,-9963,
- 31163,-10126,31163,-10126,31163,-10126,31163,-10126,
- 31109,-10289,31109,-10289,31109,-10289,31109,-10289,
- 31055,-10452,31055,-10452,31055,-10452,31055,-10452,
- 31000,-10614,31000,-10614,31000,-10614,31000,-10614,
- 30944,-10776,30944,-10776,30944,-10776,30944,-10776,
- 30887,-10938,30887,-10938,30887,-10938,30887,-10938,
- 30829,-11100,30829,-11100,30829,-11100,30829,-11100,
- 30771,-11261,30771,-11261,30771,-11261,30771,-11261,
- 30711,-11422,30711,-11422,30711,-11422,30711,-11422,
- 30651,-11583,30651,-11583,30651,-11583,30651,-11583,
- 30590,-11743,30590,-11743,30590,-11743,30590,-11743,
- 30528,-11903,30528,-11903,30528,-11903,30528,-11903,
- 30465,-12063,30465,-12063,30465,-12063,30465,-12063,
- 30402,-12222,30402,-12222,30402,-12222,30402,-12222,
- 30338,-12381,30338,-12381,30338,-12381,30338,-12381,
- 30272,-12540,30272,-12540,30272,-12540,30272,-12540,
- 30206,-12698,30206,-12698,30206,-12698,30206,-12698,
- 30139,-12856,30139,-12856,30139,-12856,30139,-12856,
- 30072,-13014,30072,-13014,30072,-13014,30072,-13014,
- 30003,-13171,30003,-13171,30003,-13171,30003,-13171,
- 29934,-13328,29934,-13328,29934,-13328,29934,-13328,
- 29863,-13485,29863,-13485,29863,-13485,29863,-13485,
- 29792,-13641,29792,-13641,29792,-13641,29792,-13641,
- 29721,-13797,29721,-13797,29721,-13797,29721,-13797,
- 29648,-13952,29648,-13952,29648,-13952,29648,-13952,
- 29575,-14107,29575,-14107,29575,-14107,29575,-14107,
- 29500,-14262,29500,-14262,29500,-14262,29500,-14262,
- 29425,-14416,29425,-14416,29425,-14416,29425,-14416,
- 29349,-14570,29349,-14570,29349,-14570,29349,-14570,
- 29273,-14723,29273,-14723,29273,-14723,29273,-14723,
- 29195,-14876,29195,-14876,29195,-14876,29195,-14876,
- 29117,-15029,29117,-15029,29117,-15029,29117,-15029,
- 29038,-15181,29038,-15181,29038,-15181,29038,-15181,
- 28958,-15333,28958,-15333,28958,-15333,28958,-15333,
- 28877,-15485,28877,-15485,28877,-15485,28877,-15485,
- 28796,-15636,28796,-15636,28796,-15636,28796,-15636,
- 28713,-15786,28713,-15786,28713,-15786,28713,-15786,
- 28630,-15936,28630,-15936,28630,-15936,28630,-15936,
- 28547,-16086,28547,-16086,28547,-16086,28547,-16086,
- 28462,-16235,28462,-16235,28462,-16235,28462,-16235,
- 28377,-16384,28377,-16384,28377,-16384,28377,-16384,
- 28290,-16532,28290,-16532,28290,-16532,28290,-16532,
- 28203,-16680,28203,-16680,28203,-16680,28203,-16680,
- 28116,-16828,28116,-16828,28116,-16828,28116,-16828,
- 28027,-16975,28027,-16975,28027,-16975,28027,-16975,
- 27938,-17121,27938,-17121,27938,-17121,27938,-17121,
- 27848,-17267,27848,-17267,27848,-17267,27848,-17267,
- 27757,-17413,27757,-17413,27757,-17413,27757,-17413,
- 27666,-17558,27666,-17558,27666,-17558,27666,-17558,
- 27573,-17703,27573,-17703,27573,-17703,27573,-17703,
- 27480,-17847,27480,-17847,27480,-17847,27480,-17847,
- 27386,-17990,27386,-17990,27386,-17990,27386,-17990,
- 27292,-18133,27292,-18133,27292,-18133,27292,-18133,
- 27197,-18276,27197,-18276,27197,-18276,27197,-18276,
- 27100,-18418,27100,-18418,27100,-18418,27100,-18418,
- 27004,-18560,27004,-18560,27004,-18560,27004,-18560,
- 26906,-18701,26906,-18701,26906,-18701,26906,-18701,
- 26808,-18842,26808,-18842,26808,-18842,26808,-18842,
- 26709,-18982,26709,-18982,26709,-18982,26709,-18982,
- 26609,-19121,26609,-19121,26609,-19121,26609,-19121,
- 26509,-19260,26509,-19260,26509,-19260,26509,-19260,
- 26407,-19399,26407,-19399,26407,-19399,26407,-19399,
- 26305,-19537,26305,-19537,26305,-19537,26305,-19537,
- 26203,-19674,26203,-19674,26203,-19674,26203,-19674,
- 26099,-19811,26099,-19811,26099,-19811,26099,-19811,
- 25995,-19948,25995,-19948,25995,-19948,25995,-19948,
- 25891,-20084,25891,-20084,25891,-20084,25891,-20084,
- 25785,-20219,25785,-20219,25785,-20219,25785,-20219,
- 25679,-20354,25679,-20354,25679,-20354,25679,-20354,
- 25572,-20488,25572,-20488,25572,-20488,25572,-20488,
- 25464,-20621,25464,-20621,25464,-20621,25464,-20621,
- 25356,-20754,25356,-20754,25356,-20754,25356,-20754,
- 25247,-20887,25247,-20887,25247,-20887,25247,-20887,
- 25137,-21019,25137,-21019,25137,-21019,25137,-21019,
- 25027,-21150,25027,-21150,25027,-21150,25027,-21150,
- 24916,-21281,24916,-21281,24916,-21281,24916,-21281,
- 24804,-21411,24804,-21411,24804,-21411,24804,-21411,
- 24692,-21541,24692,-21541,24692,-21541,24692,-21541,
- 24578,-21670,24578,-21670,24578,-21670,24578,-21670,
- 24465,-21798,24465,-21798,24465,-21798,24465,-21798,
- 24350,-21926,24350,-21926,24350,-21926,24350,-21926,
- 24235,-22053,24235,-22053,24235,-22053,24235,-22053,
- 24119,-22180,24119,-22180,24119,-22180,24119,-22180,
- 24003,-22306,24003,-22306,24003,-22306,24003,-22306,
- 23886,-22431,23886,-22431,23886,-22431,23886,-22431,
- 23768,-22556,23768,-22556,23768,-22556,23768,-22556,
- 23649,-22680,23649,-22680,23649,-22680,23649,-22680,
- 23530,-22803,23530,-22803,23530,-22803,23530,-22803,
- 23411,-22926,23411,-22926,23411,-22926,23411,-22926,
- 23290,-23049,23290,-23049,23290,-23049,23290,-23049,
- 23169,-23170,23169,-23170,23169,-23170,23169,-23170,
- 23048,-23291,23048,-23291,23048,-23291,23048,-23291,
- 22925,-23412,22925,-23412,22925,-23412,22925,-23412,
- 22802,-23531,22802,-23531,22802,-23531,22802,-23531,
- 22679,-23650,22679,-23650,22679,-23650,22679,-23650,
- 22555,-23769,22555,-23769,22555,-23769,22555,-23769,
- 22430,-23887,22430,-23887,22430,-23887,22430,-23887,
- 22305,-24004,22305,-24004,22305,-24004,22305,-24004,
- 22179,-24120,22179,-24120,22179,-24120,22179,-24120,
- 22052,-24236,22052,-24236,22052,-24236,22052,-24236,
- 21925,-24351,21925,-24351,21925,-24351,21925,-24351,
- 21797,-24466,21797,-24466,21797,-24466,21797,-24466,
- 21669,-24579,21669,-24579,21669,-24579,21669,-24579,
- 21540,-24693,21540,-24693,21540,-24693,21540,-24693,
- 21410,-24805,21410,-24805,21410,-24805,21410,-24805,
- 21280,-24917,21280,-24917,21280,-24917,21280,-24917,
- 21149,-25028,21149,-25028,21149,-25028,21149,-25028,
- 21018,-25138,21018,-25138,21018,-25138,21018,-25138,
- 20886,-25248,20886,-25248,20886,-25248,20886,-25248,
- 20753,-25357,20753,-25357,20753,-25357,20753,-25357,
- 20620,-25465,20620,-25465,20620,-25465,20620,-25465,
- 20487,-25573,20487,-25573,20487,-25573,20487,-25573,
- 20353,-25680,20353,-25680,20353,-25680,20353,-25680,
- 20218,-25786,20218,-25786,20218,-25786,20218,-25786,
- 20083,-25892,20083,-25892,20083,-25892,20083,-25892,
- 19947,-25996,19947,-25996,19947,-25996,19947,-25996,
- 19810,-26100,19810,-26100,19810,-26100,19810,-26100,
- 19673,-26204,19673,-26204,19673,-26204,19673,-26204,
- 19536,-26306,19536,-26306,19536,-26306,19536,-26306,
- 19398,-26408,19398,-26408,19398,-26408,19398,-26408,
- 19259,-26510,19259,-26510,19259,-26510,19259,-26510,
- 19120,-26610,19120,-26610,19120,-26610,19120,-26610,
- 18981,-26710,18981,-26710,18981,-26710,18981,-26710,
- 18841,-26809,18841,-26809,18841,-26809,18841,-26809,
- 18700,-26907,18700,-26907,18700,-26907,18700,-26907,
- 18559,-27005,18559,-27005,18559,-27005,18559,-27005,
- 18417,-27101,18417,-27101,18417,-27101,18417,-27101,
- 18275,-27198,18275,-27198,18275,-27198,18275,-27198,
- 18132,-27293,18132,-27293,18132,-27293,18132,-27293,
- 17989,-27387,17989,-27387,17989,-27387,17989,-27387,
- 17846,-27481,17846,-27481,17846,-27481,17846,-27481,
- 17702,-27574,17702,-27574,17702,-27574,17702,-27574,
- 17557,-27667,17557,-27667,17557,-27667,17557,-27667,
- 17412,-27758,17412,-27758,17412,-27758,17412,-27758,
- 17266,-27849,17266,-27849,17266,-27849,17266,-27849,
- 17120,-27939,17120,-27939,17120,-27939,17120,-27939,
- 16974,-28028,16974,-28028,16974,-28028,16974,-28028,
- 16827,-28117,16827,-28117,16827,-28117,16827,-28117,
- 16679,-28204,16679,-28204,16679,-28204,16679,-28204,
- 16531,-28291,16531,-28291,16531,-28291,16531,-28291,
- 16383,-28378,16383,-28378,16383,-28378,16383,-28378,
- 16234,-28463,16234,-28463,16234,-28463,16234,-28463,
- 16085,-28548,16085,-28548,16085,-28548,16085,-28548,
- 15935,-28631,15935,-28631,15935,-28631,15935,-28631,
- 15785,-28714,15785,-28714,15785,-28714,15785,-28714,
- 15635,-28797,15635,-28797,15635,-28797,15635,-28797,
- 15484,-28878,15484,-28878,15484,-28878,15484,-28878,
- 15332,-28959,15332,-28959,15332,-28959,15332,-28959,
- 15180,-29039,15180,-29039,15180,-29039,15180,-29039,
- 15028,-29118,15028,-29118,15028,-29118,15028,-29118,
- 14875,-29196,14875,-29196,14875,-29196,14875,-29196,
- 14722,-29274,14722,-29274,14722,-29274,14722,-29274,
- 14569,-29350,14569,-29350,14569,-29350,14569,-29350,
- 14415,-29426,14415,-29426,14415,-29426,14415,-29426,
- 14261,-29501,14261,-29501,14261,-29501,14261,-29501,
- 14106,-29576,14106,-29576,14106,-29576,14106,-29576,
- 13951,-29649,13951,-29649,13951,-29649,13951,-29649,
- 13796,-29722,13796,-29722,13796,-29722,13796,-29722,
- 13640,-29793,13640,-29793,13640,-29793,13640,-29793,
- 13484,-29864,13484,-29864,13484,-29864,13484,-29864,
- 13327,-29935,13327,-29935,13327,-29935,13327,-29935,
- 13170,-30004,13170,-30004,13170,-30004,13170,-30004,
- 13013,-30073,13013,-30073,13013,-30073,13013,-30073,
- 12855,-30140,12855,-30140,12855,-30140,12855,-30140,
- 12697,-30207,12697,-30207,12697,-30207,12697,-30207,
- 12539,-30273,12539,-30273,12539,-30273,12539,-30273,
- 12380,-30339,12380,-30339,12380,-30339,12380,-30339,
- 12221,-30403,12221,-30403,12221,-30403,12221,-30403,
- 12062,-30466,12062,-30466,12062,-30466,12062,-30466,
- 11902,-30529,11902,-30529,11902,-30529,11902,-30529,
- 11742,-30591,11742,-30591,11742,-30591,11742,-30591,
- 11582,-30652,11582,-30652,11582,-30652,11582,-30652,
- 11421,-30712,11421,-30712,11421,-30712,11421,-30712,
- 11260,-30772,11260,-30772,11260,-30772,11260,-30772,
- 11099,-30830,11099,-30830,11099,-30830,11099,-30830,
- 10937,-30888,10937,-30888,10937,-30888,10937,-30888,
- 10775,-30945,10775,-30945,10775,-30945,10775,-30945,
- 10613,-31001,10613,-31001,10613,-31001,10613,-31001,
- 10451,-31056,10451,-31056,10451,-31056,10451,-31056,
- 10288,-31110,10288,-31110,10288,-31110,10288,-31110,
- 10125,-31164,10125,-31164,10125,-31164,10125,-31164,
- 9962,-31216,9962,-31216,9962,-31216,9962,-31216,
- 9798,-31268,9798,-31268,9798,-31268,9798,-31268,
- 9634,-31319,9634,-31319,9634,-31319,9634,-31319,
- 9470,-31369,9470,-31369,9470,-31369,9470,-31369,
- 9306,-31418,9306,-31418,9306,-31418,9306,-31418,
- 9141,-31466,9141,-31466,9141,-31466,9141,-31466,
- 8976,-31514,8976,-31514,8976,-31514,8976,-31514,
- 8811,-31560,8811,-31560,8811,-31560,8811,-31560,
- 8646,-31606,8646,-31606,8646,-31606,8646,-31606,
- 8480,-31651,8480,-31651,8480,-31651,8480,-31651,
- 8314,-31695,8314,-31695,8314,-31695,8314,-31695,
- 8148,-31738,8148,-31738,8148,-31738,8148,-31738,
- 7982,-31780,7982,-31780,7982,-31780,7982,-31780,
- 7816,-31822,7816,-31822,7816,-31822,7816,-31822,
- 7649,-31862,7649,-31862,7649,-31862,7649,-31862,
- 7482,-31902,7482,-31902,7482,-31902,7482,-31902,
- 7315,-31941,7315,-31941,7315,-31941,7315,-31941,
- 7147,-31978,7147,-31978,7147,-31978,7147,-31978,
- 6980,-32015,6980,-32015,6980,-32015,6980,-32015,
- 6812,-32051,6812,-32051,6812,-32051,6812,-32051,
- 6644,-32087,6644,-32087,6644,-32087,6644,-32087,
- 6476,-32121,6476,-32121,6476,-32121,6476,-32121,
- 6308,-32155,6308,-32155,6308,-32155,6308,-32155,
- 6139,-32187,6139,-32187,6139,-32187,6139,-32187,
- 5971,-32219,5971,-32219,5971,-32219,5971,-32219,
- 5802,-32250,5802,-32250,5802,-32250,5802,-32250,
- 5633,-32280,5633,-32280,5633,-32280,5633,-32280,
- 5464,-32309,5464,-32309,5464,-32309,5464,-32309,
- 5295,-32337,5295,-32337,5295,-32337,5295,-32337,
- 5125,-32364,5125,-32364,5125,-32364,5125,-32364,
- 4956,-32390,4956,-32390,4956,-32390,4956,-32390,
- 4786,-32416,4786,-32416,4786,-32416,4786,-32416,
- 4616,-32441,4616,-32441,4616,-32441,4616,-32441,
- 4446,-32464,4446,-32464,4446,-32464,4446,-32464,
- 4276,-32487,4276,-32487,4276,-32487,4276,-32487,
- 4106,-32509,4106,-32509,4106,-32509,4106,-32509,
- 3936,-32530,3936,-32530,3936,-32530,3936,-32530,
- 3766,-32550,3766,-32550,3766,-32550,3766,-32550,
- 3595,-32570,3595,-32570,3595,-32570,3595,-32570,
- 3425,-32588,3425,-32588,3425,-32588,3425,-32588,
- 3254,-32605,3254,-32605,3254,-32605,3254,-32605,
- 3083,-32622,3083,-32622,3083,-32622,3083,-32622,
- 2912,-32638,2912,-32638,2912,-32638,2912,-32638,
- 2741,-32653,2741,-32653,2741,-32653,2741,-32653,
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- -11100,30829,-11100,30829,-11100,30829,-11100,30829,
- -10614,31000,-10614,31000,-10614,31000,-10614,31000,
- -10126,31163,-10126,31163,-10126,31163,-10126,31163,
- -9635,31318,-9635,31318,-9635,31318,-9635,31318,
- -9142,31465,-9142,31465,-9142,31465,-9142,31465,
- -8647,31605,-8647,31605,-8647,31605,-8647,31605,
- -8149,31737,-8149,31737,-8149,31737,-8149,31737,
- -7650,31861,-7650,31861,-7650,31861,-7650,31861,
- -7148,31977,-7148,31977,-7148,31977,-7148,31977,
- -6645,32086,-6645,32086,-6645,32086,-6645,32086,
- -6140,32186,-6140,32186,-6140,32186,-6140,32186,
- -5634,32279,-5634,32279,-5634,32279,-5634,32279,
- -5126,32363,-5126,32363,-5126,32363,-5126,32363,
- -4617,32440,-4617,32440,-4617,32440,-4617,32440,
- -4107,32508,-4107,32508,-4107,32508,-4107,32508,
- -3596,32569,-3596,32569,-3596,32569,-3596,32569,
- -3084,32621,-3084,32621,-3084,32621,-3084,32621,
- -2571,32665,-2571,32665,-2571,32665,-2571,32665,
- -2058,32702,-2058,32702,-2058,32702,-2058,32702,
- -1544,32730,-1544,32730,-1544,32730,-1544,32730,
- -1030,32750,-1030,32750,-1030,32750,-1030,32750,
- -515,32762,-515,32762,-515,32762,-515,32762
- };
-
+int16_t twa1200[4784];
+int16_t twb1200[4784];
+int16_t twc1200[4784];
void dft1200(int16_t *x,int16_t *y,unsigned char scale_flag)
{
@@ -17946,6 +8634,19 @@ init_dfts() {
init_rad3(18432,twa18432,twb18432);
init_rad3(24576,twa24576,twb24576);
+ init_rad2_rep(24,tw24);
+ init_rad3_rep(36,twa36,twb36);
+ init_rad4_rep(48,twa48,twb48,twc48);
+ init_rad5_rep(60,twa60,twb60,twc60,twd60);
+ init_rad2_rep(72,tw72);
+ init_rad2_rep(96,tw96);
+ init_rad3_rep(108,twa108,twb108);
+ init_rad2_rep(120,tw120);
+ init_rad3_rep(144,twa144,twb144);
+ init_rad3_rep(180,twa180,twb180);
+ init_rad4_rep(192,twa192,twb192,twc192);
+ init_rad3_rep(216,twa216,twb216);
+ init_rad4_rep(240,twa240,twb240,twc240);
init_rad3_rep(288,twa288,twb288);
init_rad5_rep(300,twa300,twb300,twc300,twd300);
init_rad3_rep(324,twa324,twb324);
@@ -17964,8 +8665,8 @@ init_dfts() {
init_rad4_rep(960,twa960,twb960,twc960);
init_rad3_rep(972,twa972,twb972);
init_rad3_rep(1080,twa1080,twb1080);
- init_rad4_rep(960,twa1152,twb1152,twc1152);
- init_rad4_rep(960,twa1200,twb1200,twc1200);
+ init_rad4_rep(1152,twa1152,twb1152,twc1152);
+ init_rad4_rep(1200,twa1200,twb1200,twc1200);
}
#ifdef MR_MAIN
@@ -18140,7 +8841,7 @@ int main(int argc, char**argv)
simd_q15_t x[8192],y[8192],tw0,tw1,tw2,tw3;
#endif
int i;
- simd_q15_t *x128=x,*y128=y;
+ simd_q15_t *x128=(simd_q15_t*)x,*y128=(simd_q15_t*)y;
init_dfts();
@@ -18309,157 +9010,8 @@ int main(int argc, char**argv)
printf("%d,%d,",((int16_t*)(&y[i]))[0],((int16_t *)(&y[i]))[1]);
printf("\n");
- dft24((int16_t *)x,(int16_t *)y,1);
- printf("\n\n24-point\n");
- printf("X: ");
- for (i=0;i<24;i++)
- printf("%d,%d,",((int16_t*)(&x[i]))[0],((int16_t *)(&x[i]))[1]);
- printf("\nY:");
- for (i=0;i<24;i++)
- printf("%d,%d,",((int16_t*)(&y[i]))[0],((int16_t *)(&y[i]))[1]);
- printf("\n");
-
- dft36((int16_t *)x,(int16_t *)y,1);
- printf("\n\n36-point\n");
- printf("X: ");
- for (i=0;i<36;i++)
- printf("%d,%d,",((int16_t*)(&x[i]))[0],((int16_t *)(&x[i]))[1]);
- printf("\nY:");
- for (i=0;i<36;i++)
- printf("%d,%d,",((int16_t*)(&y[i]))[0],((int16_t *)(&y[i]))[1]);
- printf("\n");
-
- dft48((int16_t *)x,(int16_t *)y,1);
- printf("\n\n48-point\n");
- printf("X: ");
- for (i=0;i<48;i++)
- printf("%d,%d,",((int16_t*)(&x[i]))[0],((int16_t *)(&x[i]))[1]);
- printf("\nY:");
- for (i=0;i<48;i++)
- printf("%d,%d,",((int16_t*)(&y[i]))[0],((int16_t *)(&y[i]))[1]);
- printf("\n");
*/
- dft60((int16_t *)x,(int16_t *)y,1);
- printf("\n\n60-point\n");
- printf("X: ");
- for (i=0;i<60;i++)
- printf("%d,%d,",((int16_t*)(&x128[i]))[0],((int16_t *)(&x128[i]))[1]);
- printf("\nY:");
- for (i=0;i<60;i++)
- printf("%d,%d,",((int16_t*)(&y128[i]))[0],((int16_t *)(&y128[i]))[1]);
- printf("\n");
-
- dft72((int16_t *)x,(int16_t *)y,1);
- printf("\n\n72-point\n");
- printf("X: ");
- for (i=0;i<72;i++)
- printf("%d,%d,",((int16_t*)(&x128[i]))[0],((int16_t *)(&x128[i]))[1]);
- printf("\nY:");
- for (i=0;i<72;i++)
- printf("%d: %d,%d\n",i,((int16_t*)(&y128[i]))[0],((int16_t *)(&y128[i]))[1]);
- printf("\n");
- /*
- dft96((int16_t *)x,(int16_t *)y,1);
- printf("\n\n96-point\n");
- printf("X: ");
- for (i=0;i<96;i++)
- printf("%d,%d,",((int16_t*)(&x[i]))[0],((int16_t *)(&x[i]))[1]);
- printf("\nY:");
- for (i=0;i<96;i++)
- printf("%d: %d,%d\n",i,((int16_t*)(&y[i]))[0],((int16_t *)(&y[i]))[1]);
- printf("\n");
-
- dft108((int16_t *)x,(int16_t *)y,1);
- printf("\n\n108-point\n");
- printf("X: ");
- for (i=0;i<108;i++)
- printf("%d,%d,",((int16_t*)(&x[i]))[0],((int16_t *)(&x[i]))[1]);
- printf("\nY:");
- for (i=0;i<108;i++)
- printf("%d: %d,%d\n",i,((int16_t*)(&y[i]))[0],((int16_t *)(&y[i]))[1]);
- printf("\n");
- */
- dft120((int16_t *)x,(int16_t *)y,1);
- printf("\n\n120-point\n");
- printf("X: ");
- for (i=0;i<120;i++)
- printf("%d,%d,",((int16_t*)(&x128[i]))[0],((int16_t *)(&x128[i]))[1]);
- printf("\nY:");
- for (i=0;i<120;i++)
- printf("%d: %d,%d\n",i,((int16_t*)(&y128[i]))[0],((int16_t *)(&y128[i]))[1]);
- printf("\n");
- /*
- dft144((int16_t *)x,(int16_t *)y,1);
- printf("\n\n144-point\n");
- printf("X: ");
- for (i=0;i<144;i++)
- printf("%d,%d,",((int16_t*)(&x[i]))[0],((int16_t *)(&x[i]))[1]);
- printf("\nY:");
- for (i=0;i<144;i++)
- printf("%d: %d,%d\n",i,((int16_t*)(&y[i]))[0],((int16_t *)(&y[i]))[1]);
- printf("\n");
-
- dft180((int16_t *)x,(int16_t *)y,1);
- printf("\n\n180-point\n");
- printf("X: ");
- for (i=0;i<180;i++)
- printf("%d,%d,",((int16_t*)(&x[i]))[0],((int16_t *)(&x[i]))[1]);
- printf("\nY:");
- for (i=0;i<180;i++)
- printf("%d: %d,%d\n",i,((int16_t*)(&y[i]))[0],((int16_t *)(&y[i]))[1]);
- printf("\n");
-
- dft192((int16_t *)x,(int16_t *)y,1);
- printf("\n\n192-point\n");
- printf("X: ");
- for (i=0;i<192;i++)
- printf("%d,%d,",((int16_t*)(&x[i]))[0],((int16_t *)(&x[i]))[1]);
- printf("\nY:");
- for (i=0;i<192;i++)
- printf("%d: %d,%d\n",i,((int16_t*)(&y[i]))[0],((int16_t *)(&y[i]))[1]);
- printf("\n");
-
- dft216((int16_t *)x,(int16_t *)y,1);
- printf("\n\n216-point\n");
- printf("X: ");
- for (i=0;i<216;i++)
- printf("%d,%d,",((int16_t*)(&x[i]))[0],((int16_t *)(&x[i]))[1]);
- printf("\nY:");
- for (i=0;i<216;i++)
- printf("%d: %d,%d\n",i,((int16_t*)(&y[i]))[0],((int16_t *)(&y[i]))[1]);
- printf("\n");
-
- dft240((int16_t *)x,(int16_t *)y,1);
- printf("\n\n240-point\n");
- printf("X: ");
- for (i=0;i<240;i++)
- printf("%d,%d,",((int16_t*)(&x[i]))[0],((int16_t *)(&x[i]))[1]);
- printf("\nY:");
- for (i=0;i<240;i++)
- printf("%d: %d,%d\n",i,((int16_t*)(&y[i]))[0],((int16_t *)(&y[i]))[1]);
- printf("\n");
-
- dft288((int16_t *)x,(int16_t *)y,1);
- printf("\n\n288-point\n");
- printf("X: ");
- for (i=0;i<288;i++)
- printf("%d,%d,",((int16_t*)(&x[i]))[0],((int16_t *)(&x[i]))[1]);
- printf("\nY:");
- for (i=0;i<288;i++)
- printf("%d: %d,%d\n",i,((int16_t*)(&y[i]))[0],((int16_t *)(&y[i]))[1]);
- printf("\n");
-
- dft300((int16_t *)x,(int16_t *)y,1);
- printf("\n\n300-point\n");
- printf("X: ");
- for (i=0;i<300;i++)
- printf("%d,%d,",((int16_t*)(&x[i]))[0],((int16_t *)(&x[i]))[1]);
- printf("\nY:");
- for (i=0;i<300;i++)
- printf("%d: %d,%d\n",i,((int16_t*)(&y[i]))[0],((int16_t *)(&y[i]))[1]);
- printf("\n");
-
for (i=0;i<32;i++) {
((int16_t*)x)[i] = (int16_t)((taus()&0xffff))>>5;
}
@@ -18474,7 +9026,7 @@ int main(int argc, char**argv)
for (i=0;i<4;i++)
printf("%d,%d,%d,%d,%d,%d,%d,%d,",((int16_t*)&y[i])[0],((int16_t *)&y[i])[1],((int16_t*)&y[i])[2],((int16_t *)&y[i])[3],((int16_t*)&y[i])[4],((int16_t *)&y[i])[5],((int16_t*)&y[i])[6],((int16_t *)&y[i])[7]);
printf("\n");
- */
+
memset((void*)&x[0],0,2048*4);
for (i=0; i<2048; i+=4) {
@@ -18915,101 +9467,39 @@ int main(int argc, char**argv)
LOG_M("y24576.m","y24576",y,24576,1,1);
LOG_M("x24576.m","x24576",x,24576,1,1);
- // 4x288-point DFT
- memset((void*)x,0,288*8*sizeof(int16_t));
- for (i=0;i<288*8;i+=8) {
- if ((taus() & 1)==0)
- ((int16_t*)x)[i] = 364;
- else
- ((int16_t*)x)[i] = -364;
- if ((taus() & 1)==0)
- ((int16_t*)x)[i+1] = 364;
- else
- ((int16_t*)x)[i+1] = -364;
- }
-
- reset_meas(&ts);
- for (i=0; i<10000; i++) {
- start_meas(&ts);
- dft288((int16_t *)x,(int16_t *)y,1);
- stop_meas(&ts);
- }
-
- printf("\n\n4x288-point(%f cycles)\n",(double)ts.diff/(double)ts.trials);
- LOG_M("y288.m","y288",y,288*4,1,1);
- LOG_M("x288.m","x288",x,288*4,1,1);
-
- // 4x300-point DFT
- memset((void*)x,0,300*8*sizeof(int16_t));
- for (i=0;i<300*8;i+=8) {
- if ((taus() & 1)==0)
- ((int16_t*)x)[i] = 364;
- else
- ((int16_t*)x)[i] = -364;
- if ((taus() & 1)==0)
- ((int16_t*)x)[i+1] = 364;
- else
- ((int16_t*)x)[i+1] = -364;
- }
-
- reset_meas(&ts);
- for (i=0; i<10000; i++) {
- start_meas(&ts);
- dft300((int16_t *)x,(int16_t *)y,1);
- stop_meas(&ts);
- }
-
- printf("\n\n4x300-point(%f cycles)\n",(double)ts.diff/(double)ts.trials);
- LOG_M("y300.m","y300",y,300*4,1,1);
- LOG_M("x300.m","x300",x,300*4,1,1);
-
- // 4x324-point DFT
- memset((void*)x,0,324*8*sizeof(int16_t));
- for (i=0;i<324*8;i+=8) {
- if ((taus() & 1)==0)
- ((int16_t*)x)[i] = 364;
- else
- ((int16_t*)x)[i] = -364;
- if ((taus() & 1)==0)
- ((int16_t*)x)[i+1] = 364;
- else
- ((int16_t*)x)[i+1] = -364;
- }
-
- reset_meas(&ts);
- for (i=0; i<10000; i++) {
- start_meas(&ts);
- dft324((int16_t *)x,(int16_t *)y,1);
- stop_meas(&ts);
- }
-
- printf("\n\n4x324-point(%f cycles)\n",(double)ts.diff/(double)ts.trials);
- LOG_M("y324.m","y324",y,324*4,1,1);
- LOG_M("x324.m","x324",x,324*4,1,1);
-
- // 4x360-point DFT
- memset((void*)x,0,360*8*sizeof(int16_t));
- for (i=0;i<360*8;i+=8) {
- if ((taus() & 1)==0)
- ((int16_t*)x)[i] = 364;
- else
- ((int16_t*)x)[i] = -364;
- if ((taus() & 1)==0)
- ((int16_t*)x)[i+1] = 364;
- else
- ((int16_t*)x)[i+1] = -364;
- }
-
- reset_meas(&ts);
- for (i=0; i<10000; i++) {
- start_meas(&ts);
- dft360((int16_t *)x,(int16_t *)y,1);
- stop_meas(&ts);
+ int dftsizes[33]={24,36,48,60,72,96,108,120,144,180,192,216,240,288,300,324,360,384,432,480,540,576,600,648,720,768,864,900,960,972,1080,1152,1200};
+ void (*dft[33])(int16_t *x,int16_t *y,uint8_t scale) = {dft24,dft36,dft48,dft60,dft72,dft96,dft108,dft120,dft144,dft180,dft192,dft216,dft240,dft288,dft300,dft324,dft360,dft384,dft432,dft480,dft540,dft576,dft600,dft648,dft720,dft768,dft864,dft900,dft960,dft972,dft1080,dft1152,dft1200};
+ for (int n=0;n<33;n++) {
+ // 4xN-point DFT
+ memset((void*)x,0,dftsizes[n]*8*sizeof(int16_t));
+ for (i=0;i<dftsizes[n]*8;i+=8) {
+ if ((taus() & 1)==0)
+ ((int16_t*)x)[i] = 364;
+ else
+ ((int16_t*)x)[i] = -364;
+ if ((taus() & 1)==0)
+ ((int16_t*)x)[i+1] = 364;
+ else
+ ((int16_t*)x)[i+1] = -364;
+ }
+
+ reset_meas(&ts);
+ for (i=0; i<10000; i++) {
+ start_meas(&ts);
+ (dft[n])((int16_t *)x,(int16_t *)y,1);
+ stop_meas(&ts);
+ }
+
+ printf("\n\n4x%d-point(%f cycles)\n",dftsizes[n],(double)ts.diff/(double)ts.trials);
+ char ystr[5],xstr[5],ystr2[5],xstr2[5];
+ sprintf(ystr,"y%d.m",dftsizes[n]);
+ sprintf(xstr,"x%d.m",dftsizes[n]);
+ sprintf(ystr2,"y%d",dftsizes[n]);
+ sprintf(xstr2,"x%d",dftsizes[n]);
+ LOG_M(ystr,ystr2,y,dftsizes[n]*4,1,1);
+ LOG_M(xstr,xstr2,x,dftsizes[n]*4,1,1);
}
- printf("\n\n4x360-point(%f cycles)\n",(double)ts.diff/(double)ts.trials);
- LOG_M("y360.m","y360",y,360*4,1,1);
- LOG_M("x360.m","x360",x,360*4,1,1);
return(0);
}
--
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