text: /*
   * pixel format descriptor
   * Copyright (c) 2009 Michael Niedermayer <michaelni@gmx.at>
   *
   * 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 "pixdesc.c"
  
  int main(void){
      int i;
      int err=0;
      int skip = 0;
  
      for (i=0; i<AV_PIX_FMT_NB*2; i++) {
          const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(i);
          if(!desc || !desc->name) {
              skip ++;
              continue;
          }
          if (skip) {
              av_log(NULL, AV_LOG_INFO, "%3d unused pixel format values\n", skip);
              skip = 0;
          }
          av_log(NULL, AV_LOG_INFO, "pix fmt %s avg_bpp:%d colortype:%d\n", desc->name, av_get_padded_bits_per_pixel(desc), get_color_type(desc));
          if ((!(desc->flags & AV_PIX_FMT_FLAG_ALPHA)) != (desc->nb_components != 2 && desc->nb_components != 4)) {
              av_log(NULL, AV_LOG_ERROR, "Alpha flag mismatch\n");
              err = 1;
          }
      }
      return err;
  }
  