diff options
Diffstat (limited to 'src/lib/video_decoder.h')
| -rw-r--r-- | src/lib/video_decoder.h | 69 |
1 files changed, 24 insertions, 45 deletions
diff --git a/src/lib/video_decoder.h b/src/lib/video_decoder.h index 6e4fd48c0..b47d7fc3a 100644 --- a/src/lib/video_decoder.h +++ b/src/lib/video_decoder.h @@ -17,67 +17,46 @@ */ -#ifndef DVDOMATIC_VIDEO_DECODER_H -#define DVDOMATIC_VIDEO_DECODER_H +#ifndef DCPOMATIC_VIDEO_DECODER_H +#define DCPOMATIC_VIDEO_DECODER_H #include "video_source.h" -#include "stream.h" #include "decoder.h" +#include "util.h" -class VideoDecoder : public TimedVideoSource, public virtual Decoder +class VideoContent; + +class VideoDecoder : public VideoSource, public virtual Decoder { public: - VideoDecoder (boost::shared_ptr<Film>, DecodeOptions); - - /** @return video frames per second, or 0 if unknown */ - virtual float frames_per_second () const = 0; - /** @return native size in pixels */ - virtual libdcp::Size native_size () const = 0; - /** @return length (in source video frames), according to our content's header */ - virtual SourceFrame length () 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; - - virtual void set_subtitle_stream (boost::shared_ptr<SubtitleStream>); + VideoDecoder (boost::shared_ptr<const Film>, boost::shared_ptr<const VideoContent>); - void set_progress (Job *) const; + virtual void seek (Time); + virtual void seek_back (); + virtual void seek_forward (); - int video_frame () const { - return _video_frame; - } + /* Calls for VideoContent to find out about itself */ - boost::shared_ptr<SubtitleStream> subtitle_stream () const { - return _subtitle_stream; - } - - std::vector<boost::shared_ptr<SubtitleStream> > subtitle_streams () const { - return _subtitle_streams; - } - - double last_source_time () const { - return _last_source_time; - } + /** @return video frame rate second, or 0 if unknown */ + virtual float video_frame_rate () const = 0; + /** @return video size in pixels */ + virtual libdcp::Size video_size () const = 0; + /** @return length according to our content's header */ + virtual ContentVideoFrame video_length () const = 0; protected: - virtual PixelFormat pixel_format () const = 0; + void video (boost::shared_ptr<Image>, bool, Time); + void subtitle (boost::shared_ptr<TimedSubtitle>); + bool video_done () const; - void emit_video (boost::shared_ptr<Image>, bool, double); - void emit_subtitle (boost::shared_ptr<TimedSubtitle>); - - /** Subtitle stream to use when decoding */ - boost::shared_ptr<SubtitleStream> _subtitle_stream; - /** Subtitle streams that this decoder's content has */ - std::vector<boost::shared_ptr<SubtitleStream> > _subtitle_streams; + Time _next_video; + boost::shared_ptr<const VideoContent> _video_content; private: - int _video_frame; - double _last_source_time; - boost::shared_ptr<TimedSubtitle> _timed_subtitle; + FrameRateConversion _frame_rate_conversion; + bool _odd; }; #endif |
