X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=src%2Flib%2Fdecoder.h;h=e757e5401aaef804d7407c92e4536a3de3213cb6;hb=88e187267df754a99dba3222a94e01362986f720;hp=805f6e521326bd9902f8b6bcace5495f7335fdcb;hpb=4e5a8ec686e3fda5c550cf535cb1e0037ea7ec71;p=dcpomatic.git diff --git a/src/lib/decoder.h b/src/lib/decoder.h index 805f6e521..e757e5401 100644 --- a/src/lib/decoder.h +++ b/src/lib/decoder.h @@ -47,84 +47,25 @@ class FilterGraph; /** @class Decoder. * @brief Parent class for decoders of content. * - * These classes can be instructed run through their content - * (by calling ::go), and they emit signals when video or audio data is ready for something else - * to process. + * These classes can be instructed run through their content (by + * calling ::go), and they emit signals when video or audio data is + * ready for something else to process. */ -class Decoder : public VideoSource, public AudioSource +class Decoder { public: Decoder (boost::shared_ptr, boost::shared_ptr, Job *); virtual ~Decoder () {} - /* Methods to query our input video */ - - /** @return video frames per second, or 0 if unknown */ - virtual float frames_per_second () const = 0; - /** @return native size in pixels */ - virtual Size native_size () 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 bool pass () = 0; - void go (); - - SourceFrame video_frame () const { - return _video_frame; - } - - virtual void set_audio_stream (boost::optional); - virtual void set_subtitle_stream (boost::optional); - - boost::optional audio_stream () const { - return _audio_stream; - } - - boost::optional subtitle_stream () const { - return _subtitle_stream; - } - - std::vector audio_streams () const { - return _audio_streams; - } - - std::vector subtitle_streams () const { - return _subtitle_streams; - } protected: - - virtual PixelFormat pixel_format () const = 0; - - void emit_video (boost::shared_ptr); - void emit_subtitle (boost::shared_ptr); - void repeat_last_video (); - /** our Film */ boost::shared_ptr _film; /** our options */ boost::shared_ptr _opt; /** associated Job, or 0 */ Job* _job; - - boost::optional _audio_stream; - boost::optional _subtitle_stream; - - std::vector _audio_streams; - std::vector _subtitle_streams; - -private: - void signal_video (boost::shared_ptr, boost::shared_ptr); - - SourceFrame _video_frame; - - boost::shared_ptr _timed_subtitle; - - boost::shared_ptr _last_image; - boost::shared_ptr _last_subtitle; }; #endif