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Allow hardcoding of ulaw and alaw tables.

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Originally committed as revision 22762 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Reimar Döffinger 2010-04-01 17:54:15 +00:00
parent 8eaa6e0e04
commit fa034b4427
4 changed files with 168 additions and 76 deletions
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45
libavcodec/pcm_tablegen.c Normal file
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/*
* Generate a header file for hardcoded PCM tables
*
* Copyright (c) 2010 Reimar Döffinger <Reimar.Doeffinger@gmx.de>
*
* 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 "pcm_tablegen.h"
#include "tableprint.h"
int main(void)
{
pcm_alaw_tableinit();
pcm_ulaw_tableinit();
write_fileheader();
printf("static const uint8_t linear_to_alaw[1 << 14] = {\n");
write_uint8_array(linear_to_alaw, 1 << 14);
printf("};\n");
printf("static const uint8_t linear_to_ulaw[1 << 14] = {\n");
write_uint8_array(linear_to_ulaw, 1 << 14);
printf("};\n");
return 0;
}