FFmpeg: libavcodec/dv_tablegen.c Source File

00001 /*
00002  * Generate a header file for hardcoded DV tables
00003  *
00004  * Copyright (c) 2010 Reimar Döffinger <Reimar.Doeffinger@gmx.de>
00005  *
00006  * This file is part of FFmpeg.
00007  *
00008  * FFmpeg is free software; you can redistribute it and/or
00009  * modify it under the terms of the GNU Lesser General Public
00010  * License as published by the Free Software Foundation; either
00011  * version 2.1 of the License, or (at your option) any later version.
00012  *
00013  * FFmpeg is distributed in the hope that it will be useful,
00014  * but WITHOUT ANY WARRANTY; without even the implied warranty of
00015  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00016  * Lesser General Public License for more details.
00017  *
00018  * You should have received a copy of the GNU Lesser General Public
00019  * License along with FFmpeg; if not, write to the Free Software
00020  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
00021  */
00022 
00023 #include <stdlib.h>
00024 #define CONFIG_HARDCODED_TABLES 0
00025 #ifndef CONFIG_SMALL
00026 #error CONFIG_SMALL must be defined to generate tables
00027 #endif
00028 #include "dv_tablegen.h"
00029 #include "tableprint.h"
00030 #include <inttypes.h>
00031 
00032 WRITE_1D_FUNC_ARGV(dv_vlc_pair, 7,
00033                    "{0x%"PRIx32", %"PRId8"}", data[i].vlc, data[i].size)
00034 WRITE_2D_FUNC(dv_vlc_pair)
00035 
00036 int main(void)
00037 {
00038     dv_vlc_map_tableinit();
00039 
00040     write_fileheader();
00041 
00042     printf("static const struct dv_vlc_pair dv_vlc_map[DV_VLC_MAP_RUN_SIZE][DV_VLC_MAP_LEV_SIZE] = {\n");
00043     write_dv_vlc_pair_2d_array(dv_vlc_map, DV_VLC_MAP_RUN_SIZE, DV_VLC_MAP_LEV_SIZE);
00044     printf("};\n");
00045 
00046     return 0;
00047 }