pixdesc.c 1.4 KB

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  1. /*
  2. * pixel format descriptor
  3. * Copyright (c) 2009 Michael Niedermayer <michaelni@gmx.at>
  4. *
  5. * This file is part of FFmpeg.
  6. *
  7. * FFmpeg is free software; you can redistribute it and/or
  8. * modify it under the terms of the GNU Lesser General Public
  9. * License as published by the Free Software Foundation; either
  10. * version 2.1 of the License, or (at your option) any later version.
  11. *
  12. * FFmpeg is distributed in the hope that it will be useful,
  13. * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14. * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  15. * Lesser General Public License for more details.
  16. *
  17. * You should have received a copy of the GNU Lesser General Public
  18. * License along with FFmpeg; if not, write to the Free Software
  19. * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  20. */
  21. #include "libavutil/pixdesc.c"
  22. int main(void){
  23. int i;
  24. int err=0;
  25. int skip = 0;
  26. for (i=0; i<AV_PIX_FMT_NB*2; i++) {
  27. const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(i);
  28. if(!desc || !desc->name) {
  29. skip ++;
  30. continue;
  31. }
  32. if (skip) {
  33. av_log(NULL, AV_LOG_INFO, "%3d unused pixel format values\n", skip);
  34. skip = 0;
  35. }
  36. 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));
  37. }
  38. return err;
  39. }