decode_simple.h 1.5 KB

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  1. /*
  2. * This file is part of FFmpeg.
  3. *
  4. * FFmpeg is free software; you can redistribute it and/or
  5. * modify it under the terms of the GNU Lesser General Public
  6. * License as published by the Free Software Foundation; either
  7. * version 2.1 of the License, or (at your option) any later version.
  8. *
  9. * FFmpeg is distributed in the hope that it will be useful,
  10. * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11. * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  12. * Lesser General Public License for more details.
  13. *
  14. * You should have received a copy of the GNU Lesser General Public
  15. * License along with FFmpeg; if not, write to the Free Software
  16. * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  17. */
  18. /* shared code for simple demux/decode tools */
  19. #ifndef DECODE_SIMPLE_H
  20. #define DECODE_SIMPLE_H
  21. #include "libavformat/avformat.h"
  22. #include "libavcodec/avcodec.h"
  23. #include "libavcodec/packet.h"
  24. #include "libavutil/dict.h"
  25. #include "libavutil/frame.h"
  26. typedef struct DecodeContext {
  27. AVFormatContext *demuxer;
  28. AVStream *stream;
  29. AVCodecContext *decoder;
  30. AVPacket *pkt;
  31. AVFrame *frame;
  32. int (*process_frame)(struct DecodeContext *dc, AVFrame *frame);
  33. void *opaque;
  34. AVDictionary *decoder_opts;
  35. int max_frames;
  36. } DecodeContext;
  37. int ds_open(DecodeContext *dc, const char *url, int stream_idx);
  38. void ds_free(DecodeContext *dc);
  39. int ds_run(DecodeContext *dc);
  40. #endif /* DECODE_SIMPLE_H */