From fa034b44270bbddfc11c691e94a6b8e97c68f84b Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Reimar=20D=C3=B6ffinger?= Date: Thu, 1 Apr 2010 17:54:15 +0000 Subject: Allow hardcoding of ulaw and alaw tables. Originally committed as revision 22762 to svn://svn.ffmpeg.org/ffmpeg/trunk --- libavcodec/pcm_tablegen.c | 45 +++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 45 insertions(+) create mode 100644 libavcodec/pcm_tablegen.c (limited to 'libavcodec/pcm_tablegen.c') diff --git a/libavcodec/pcm_tablegen.c b/libavcodec/pcm_tablegen.c new file mode 100644 index 0000000000..57ecb43dc6 --- /dev/null +++ b/libavcodec/pcm_tablegen.c @@ -0,0 +1,45 @@ +/* + * Generate a header file for hardcoded PCM tables + * + * Copyright (c) 2010 Reimar Döffinger + * + * 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 +#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; +} + -- cgit v1.2.1