class FFmpegDecoder : public VideoDecoder, public AudioDecoder
{
public:
- FFmpegDecoder (boost::shared_ptr<const Film>, boost::shared_ptr<FFmpegContent>, DecodeOptions);
+ FFmpegDecoder (boost::shared_ptr<const Film>, boost::shared_ptr<const FFmpegContent>, bool video, bool audio, bool subtitles);
~FFmpegDecoder ();
- float frames_per_second () const;
+ float video_frame_rate () const;
libdcp::Size native_size () const;
ContentVideoFrame video_length () const;
int time_base_numerator () const;
}
bool seek (double);
- bool seek_to_last ();
+ void seek_forward ();
+ void seek_back ();
bool pass ();
private:
- bool do_seek (double p, bool);
+ /* No copy construction */
+ FFmpegDecoder (FFmpegDecoder const &);
+ FFmpegDecoder& operator= (FFmpegDecoder const &);
+
PixelFormat pixel_format () const;
AVSampleFormat audio_sample_format () const;
int bytes_per_audio_sample () const;
+ bool do_seek (double, bool, bool);
- void out_with_sync ();
- void filter_and_emit_video (AVFrame *);
- double frame_time () const;
+ void filter_and_emit_video ();
void setup_general ();
void setup_video ();
std::string stream_name (AVStream* s) const;
- boost::shared_ptr<FFmpegContent> _ffmpeg_content;
+ boost::shared_ptr<const FFmpegContent> _ffmpeg_content;
AVFormatContext* _format_context;
int _video_stream;
AVPacket _packet;
- boost::optional<double> _first_video;
- boost::optional<double> _first_audio;
-
std::list<boost::shared_ptr<FilterGraph> > _filter_graphs;
boost::mutex _filter_graphs_mutex;
std::vector<FFmpegSubtitleStream> _subtitle_streams;
std::vector<FFmpegAudioStream> _audio_streams;
+
+ bool _decode_video;
+ bool _decode_audio;
+ bool _decode_subtitles;
+
+ /* It would appear (though not completely verified) that one must have
+ a mutex around calls to avcodec_open* and avcodec_close... and here
+ it is.
+ */
+ static boost::mutex _mutex;
};