diff options
Diffstat (limited to 'src/lib/decoder.h')
| -rw-r--r-- | src/lib/decoder.h | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/src/lib/decoder.h b/src/lib/decoder.h index 04ff512eb..805955b9d 100644 --- a/src/lib/decoder.h +++ b/src/lib/decoder.h @@ -37,6 +37,7 @@ class Options; class Image; class Log; class DelayLine; +class Subtitle; /** @class Decoder. * @brief Parent class for decoders of content. @@ -66,6 +67,7 @@ public: /** @return format of audio samples */ virtual AVSampleFormat audio_sample_format () const = 0; virtual int64_t audio_channel_layout () const = 0; + virtual bool has_subtitles () const = 0; void process_begin (); bool pass (); @@ -80,8 +82,9 @@ public: /** 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> Video; + 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. @@ -100,6 +103,7 @@ protected: 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; @@ -135,6 +139,8 @@ private: (at the DCP sample rate). */ int64_t _audio_frames_processed; + + boost::shared_ptr<Subtitle> _subtitle; }; #endif |