X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=src%2Flib%2Fencoder.h;h=b12bd0d48710291ce9e2ae8745137e8ac21bf817;hb=a605b22381ee47d2737307e0b61e3423b020547b;hp=590b8aaa9a25e8189102d5105fbefc6a599507bc;hpb=09a95eca971ddd2ea75cd615e7ef2b997d52b690;p=dcpomatic.git

diff --git a/src/lib/encoder.h b/src/lib/encoder.h
index 590b8aaa9..b12bd0d48 100644
--- a/src/lib/encoder.h
+++ b/src/lib/encoder.h
@@ -31,6 +31,9 @@
 extern "C" {
 #include <libavutil/samplefmt.h>
 }
+#include "util.h"
+#include "video_sink.h"
+#include "audio_sink.h"
 
 class Options;
 class Image;
@@ -48,36 +51,43 @@ class Film;
  *  some way and write it to disk.
  */
 
-class Encoder
+class Encoder : public VideoSink, public AudioSink
 {
 public:
 	Encoder (boost::shared_ptr<const Film> f, boost::shared_ptr<const Options> o);
+	virtual ~Encoder () {}
 
 	/** Called to indicate that a processing run is about to begin */
-	virtual void process_begin (int64_t audio_channel_layout) = 0;
+	virtual void process_begin () {}
 
-	/** Called with a frame of video.
+	/** Call with a frame of video.
 	 *  @param i Video frame image.
-	 *  @param f Frame number within the film.
 	 *  @param s A subtitle that should be on this frame, or 0.
 	 */
-	virtual void process_video (boost::shared_ptr<const Image> i, int f, boost::shared_ptr<Subtitle> s) = 0;
+	void process_video (boost::shared_ptr<Image> i, boost::shared_ptr<Subtitle> s);
 
-	/** Called with some audio data.
-	 *  @param d Array of pointers to floating point sample data for each channel.
-	 *  @param s Number of frames (ie number of samples in each channel)
-	 */
-	virtual void process_audio (boost::shared_ptr<const AudioBuffers>) = 0;
+	/** Call with some audio data */
+	void process_audio (boost::shared_ptr<AudioBuffers>);
 
 	/** Called when a processing run has finished */
-	virtual void process_end () = 0;
+	virtual void process_end () {}
 
 	float current_frames_per_second () const;
 	bool skipping () const;
-	int last_frame () const;
+	SourceFrame video_frame () const;
 
 protected:
-	void frame_done (int n);
+
+	/** Called with a frame of video.
+	 *  @param i Video frame image.
+	 *  @param s A subtitle that should be on this frame, or 0.
+	 */
+	virtual void do_process_video (boost::shared_ptr<Image> i, boost::shared_ptr<Subtitle> s) = 0;
+	
+	/** Called with some audio data */
+	virtual void do_process_audio (boost::shared_ptr<AudioBuffers>) = 0;
+	
+	void frame_done ();
 	void frame_skipped ();
 	
 	/** Film that we are encoding */
@@ -95,8 +105,11 @@ protected:
 	static int const _history_size;
 	/** true if the last frame we processed was skipped (because it was already done) */
 	bool _just_skipped;
-	/** Index of the last frame to be processed */
-	int _last_frame;
+
+	/** Number of video frames received so far */
+	SourceFrame _video_frame;
+	/** Number of audio frames received so far */
+	int64_t _audio_frame;
 };
 
 #endif