-
- /** Emitted when a video frame is ready.
- * First parameter is the frame.
- * Second parameter is its index within the content.
- * Third parameter is either 0 or a subtitle that should be on this frame.
- */
- sigc::signal<void, boost::shared_ptr<Image>, int, boost::shared_ptr<Subtitle> > Video;
-
- /** Emitted when some audio data is ready.
- * First parameter is the interleaved sample data, format is given in the FilmState.
- * Second parameter is the size of the data.
- */
- sigc::signal<void, uint8_t *, int> Audio;
-
-protected:
- /** perform a single pass at our content */
- virtual bool do_pass () = 0;
- virtual PixelFormat pixel_format () const = 0;
- virtual int time_base_numerator () const = 0;
- virtual int time_base_denominator () const = 0;
- virtual int sample_aspect_ratio_numerator () const = 0;
- virtual int sample_aspect_ratio_denominator () const = 0;
-
- void process_video (AVFrame *);
- void process_audio (uint8_t *, int);
- void process_subtitle (boost::shared_ptr<Subtitle>);
-
- /** our FilmState */
- boost::shared_ptr<const FilmState> _fs;
- /** our options */
- boost::shared_ptr<const Options> _opt;
- /** associated Job, or 0 */
- Job* _job;
- /** log that we can write to */
- Log* _log;