mirror of
https://github.com/FFmpeg/FFmpeg.git
synced 2024-11-26 19:01:44 +02:00
94 lines
2.8 KiB
C
94 lines
2.8 KiB
C
/*
|
|
* Generate a header file for hardcoded Parametric Stereo tables
|
|
*
|
|
* Copyright (c) 2010 Alex Converse <alex.converse@gmail.com>
|
|
*
|
|
* This file is part of Libav.
|
|
*
|
|
* Libav is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU Lesser General Public
|
|
* License as published by the Free Software Foundation; either
|
|
* version 2.1 of the License, or (at your option) any later version.
|
|
*
|
|
* Libav is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
* Lesser General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Lesser General Public
|
|
* License along with Libav; if not, write to the Free Software
|
|
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
|
|
*/
|
|
|
|
#include <stdlib.h>
|
|
#define CONFIG_HARDCODED_TABLES 0
|
|
#include "aacps_tablegen.h"
|
|
#include "tableprint.h"
|
|
|
|
void write_float_3d_array (const void *p, int b, int c, int d)
|
|
{
|
|
int i;
|
|
const float *f = p;
|
|
for (i = 0; i < b; i++) {
|
|
printf("{\n");
|
|
write_float_2d_array(f, c, d);
|
|
printf("},\n");
|
|
f += c * d;
|
|
}
|
|
}
|
|
|
|
void write_float_4d_array (const void *p, int a, int b, int c, int d)
|
|
{
|
|
int i;
|
|
const float *f = p;
|
|
for (i = 0; i < a; i++) {
|
|
printf("{\n");
|
|
write_float_3d_array(f, b, c, d);
|
|
printf("},\n");
|
|
f += b * c * d;
|
|
}
|
|
}
|
|
|
|
int main(void)
|
|
{
|
|
ps_tableinit();
|
|
|
|
write_fileheader();
|
|
|
|
printf("static const float pd_re_smooth[8*8*8] = {\n");
|
|
write_float_array(pd_re_smooth, 8*8*8);
|
|
printf("};\n");
|
|
printf("static const float pd_im_smooth[8*8*8] = {\n");
|
|
write_float_array(pd_im_smooth, 8*8*8);
|
|
printf("};\n");
|
|
|
|
printf("static const float HA[46][8][4] = {\n");
|
|
write_float_3d_array(HA, 46, 8, 4);
|
|
printf("};\n");
|
|
printf("static const float HB[46][8][4] = {\n");
|
|
write_float_3d_array(HB, 46, 8, 4);
|
|
printf("};\n");
|
|
|
|
printf("static const float f20_0_8[8][7][2] = {\n");
|
|
write_float_3d_array(f20_0_8, 8, 7, 2);
|
|
printf("};\n");
|
|
printf("static const float f34_0_12[12][7][2] = {\n");
|
|
write_float_3d_array(f34_0_12, 12, 7, 2);
|
|
printf("};\n");
|
|
printf("static const float f34_1_8[8][7][2] = {\n");
|
|
write_float_3d_array(f34_1_8, 8, 7, 2);
|
|
printf("};\n");
|
|
printf("static const float f34_2_4[4][7][2] = {\n");
|
|
write_float_3d_array(f34_2_4, 4, 7, 2);
|
|
printf("};\n");
|
|
|
|
printf("static const float Q_fract_allpass[2][50][3][2] = {\n");
|
|
write_float_4d_array(Q_fract_allpass, 2, 50, 3, 2);
|
|
printf("};\n");
|
|
printf("static const float phi_fract[2][50][2] = {\n");
|
|
write_float_3d_array(phi_fract, 2, 50, 2);
|
|
printf("};\n");
|
|
|
|
return 0;
|
|
}
|