| Index: source/patched-ffmpeg-mt/libavcodec/ps_tablegen.c
|
| ===================================================================
|
| --- source/patched-ffmpeg-mt/libavcodec/ps_tablegen.c (revision 0)
|
| +++ source/patched-ffmpeg-mt/libavcodec/ps_tablegen.c (revision 0)
|
| @@ -0,0 +1,93 @@
|
| +/*
|
| + * Generate a header file for hardcoded Parametric Stereo tables
|
| + *
|
| + * Copyright (c) 2010 Alex Converse <alex.converse@gmail.com>
|
| + *
|
| + * This file is part of FFmpeg.
|
| + *
|
| + * FFmpeg 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.
|
| + *
|
| + * FFmpeg 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 FFmpeg; 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 "ps_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;
|
| +}
|
|
|