metadata.h 1.6 KB

1234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950515253545556
  1. /*
  2. * copyright (c) 2009 Michael Niedermayer
  3. *
  4. * This file is part of Libav.
  5. *
  6. * Libav is free software; you can redistribute it and/or
  7. * modify it under the terms of the GNU Lesser General Public
  8. * License as published by the Free Software Foundation; either
  9. * version 2.1 of the License, or (at your option) any later version.
  10. *
  11. * Libav is distributed in the hope that it will be useful,
  12. * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13. * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  14. * Lesser General Public License for more details.
  15. *
  16. * You should have received a copy of the GNU Lesser General Public
  17. * License along with Libav; if not, write to the Free Software
  18. * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  19. */
  20. #ifndef AVFORMAT_METADATA_H
  21. #define AVFORMAT_METADATA_H
  22. /**
  23. * @file
  24. * internal metadata API header
  25. * see avformat.h or the public API!
  26. */
  27. #include "avformat.h"
  28. struct AVMetadata{
  29. int count;
  30. AVMetadataTag *elems;
  31. };
  32. struct AVMetadataConv{
  33. const char *native;
  34. const char *generic;
  35. };
  36. #if !FF_API_OLD_METADATA
  37. typedef struct AVMetadataConv AVMetadataConv;
  38. #endif
  39. #if FF_API_OLD_METADATA
  40. void ff_metadata_demux_compat(AVFormatContext *s);
  41. void ff_metadata_mux_compat(AVFormatContext *s);
  42. #endif
  43. void ff_metadata_conv(AVMetadata **pm, const AVMetadataConv *d_conv,
  44. const AVMetadataConv *s_conv);
  45. void ff_metadata_conv_ctx(AVFormatContext *ctx, const AVMetadataConv *d_conv,
  46. const AVMetadataConv *s_conv);
  47. #endif /* AVFORMAT_METADATA_H */