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ffmpeg-4.2.2/libavcodec/dv_tablegen.c 1.42 KB
aac5773f   hucm   功能基本完成,接口待打磨
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  /*
   * Generate a header file for hardcoded DV 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 "dv_tablegen.h"
  #include "tableprint.h"
  #include <inttypes.h>
  
  WRITE_1D_FUNC_ARGV(dv_vlc_pair, 7,
                     "{0x%"PRIx32", %"PRIu32"}", data[i].vlc, data[i].size)
  WRITE_2D_FUNC(dv_vlc_pair)
  
  int main(void)
  {
      dv_vlc_map_tableinit();
  
      write_fileheader();
  
      printf("static const struct dv_vlc_pair dv_vlc_map[DV_VLC_MAP_RUN_SIZE][DV_VLC_MAP_LEV_SIZE] = {\n");
      write_dv_vlc_pair_2d_array(dv_vlc_map, DV_VLC_MAP_RUN_SIZE, DV_VLC_MAP_LEV_SIZE);
      printf("};\n");
  
      return 0;
  }