Untested; more movement of stuff out of decoder.

[dcpomatic.git] / src / lib / decoder.h

diff --git a/src/lib/decoder.h b/src/lib/decoder.h
index d0e20b03af5de124a9d5057c267b1f35849e5e98..71dfed1e0c7768aea8ca99a042e3362361edacd0 100644 (file)
--- a/src/lib/decoder.h
+++ b/src/lib/decoder.h
@@ -31,6 +31,8 @@
 #include <boost/signals2.hpp>
 #include "util.h"
 #include "stream.h"
+#include "video_source.h"
+#include "audio_source.h"
 
 class Job;
 class Options;
@@ -49,11 +51,11 @@ class FilterGraph;
  *  (by calling ::go), and they emit signals when video or audio data is ready for something else
  *  to process.
  */
-class Decoder
+class Decoder : public VideoSource, public AudioSource
 {
 public:
        Decoder (boost::shared_ptr<Film>, boost::shared_ptr<const Options>, Job *);
-       virtual ~Decoder ();
+       virtual ~Decoder () {}
 
        /* Methods to query our input video */
 
@@ -67,9 +69,7 @@ public:
        virtual int sample_aspect_ratio_numerator () const = 0;
        virtual int sample_aspect_ratio_denominator () const = 0;
        
-       void process_begin ();
        virtual bool pass () = 0;
-       void process_end ();
        void go ();
 
        SourceFrame video_frame () const {
@@ -95,16 +95,6 @@ public:
                return _subtitle_streams;
        }
 
-       /** Emitted when a video frame is ready.
-        *  First parameter is the frame within the source.
-        *  Second parameter is its index within the content.
-        *  Third parameter is either 0 or a subtitle that should be on this frame.
-        */
-       boost::signals2::signal<void (boost::shared_ptr<Image>, SourceFrame, boost::shared_ptr<Subtitle>)> Video;
-
-       /** Emitted when some audio data is ready */
-       boost::signals2::signal<void (boost::shared_ptr<AudioBuffers>, int64_t)> Audio;
-
 protected:
        
        virtual PixelFormat pixel_format () const = 0;
@@ -129,16 +119,11 @@ protected:
        
 private:
        void emit_video (boost::shared_ptr<Image>, boost::shared_ptr<Subtitle>);
-       void emit_audio (boost::shared_ptr<AudioBuffers>);
 
        SourceFrame _video_frame;
-       int64_t _audio_frame;
 
        std::list<boost::shared_ptr<FilterGraph> > _filter_graphs;
 
-       DelayLine* _delay_line;
-       int _delay_in_frames;
-
        boost::shared_ptr<TimedSubtitle> _timed_subtitle;
 
        boost::shared_ptr<Image> _last_image;