X-Git-Url: https://git.carlh.net/gitweb/?a=blobdiff_plain;f=src%2Flib%2Fdecoder.h;h=85b256f5bbe592629b8dad0c2b9c12396816aa73;hb=6e8e4f7ae9a9ae243a1b7d9e17f6b6cacae277b3;hp=19ef25ede0836eea85926956131c6ce9db1e15fc;hpb=c55d8bcda8f4da74bbc9489127354211cea8f2ff;p=dcpomatic.git

diff --git a/src/lib/decoder.h b/src/lib/decoder.h
index 19ef25ede..85b256f5b 100644
--- a/src/lib/decoder.h
+++ b/src/lib/decoder.h
@@ -30,6 +30,7 @@
 #include <boost/shared_ptr.hpp>
 #include <sigc++/sigc++.h>
 #include "util.h"
+#include "stream.h"
 
 class Job;
 class FilmState;
@@ -37,6 +38,8 @@ class Options;
 class Image;
 class Log;
 class DelayLine;
+class TimedSubtitle;
+class Subtitle;
 
 /** @class Decoder.
  *  @brief Parent class for decoders of content.
@@ -66,6 +69,7 @@ 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 ();
@@ -76,20 +80,27 @@ public:
 	int last_video_frame () const {
 		return _video_frame;
 	}
+
+	virtual std::vector<Stream> audio_streams () const {
+		return std::vector<Stream> ();
+	}
 	
-	int decoding_frames () const;
+	virtual std::vector<Stream> subtitle_streams () const {
+		return std::vector<Stream> ();
+	}
 
+	virtual void set_audio_stream (Stream s) {}
+	virtual void set_subtitle_stream (Stream s) {}
+	
 	/** 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.
-	 *  Second parameter is the size of the data.
-	 */
-	sigc::signal<void, uint8_t *, int> Audio;
+	/** Emitted when some audio data is ready */
+	sigc::signal<void, boost::shared_ptr<AudioBuffers> > Audio;
 	
 protected:
 	/** perform a single pass at our content */
@@ -102,6 +113,7 @@ protected:
 	
 	void process_video (AVFrame *);
 	void process_audio (uint8_t *, int);
+	void process_subtitle (boost::shared_ptr<TimedSubtitle>);
 
 	/** our FilmState */
 	boost::shared_ptr<const FilmState> _fs;
@@ -122,6 +134,8 @@ protected:
 
 private:
 	void setup_video_filters ();
+	void emit_audio (uint8_t* data, int size);
+	int bytes_per_audio_sample () const;
 	
 	/** last video frame to be processed */
 	int _video_frame;
@@ -137,6 +151,8 @@ private:
 	   (at the DCP sample rate).
 	*/
 	int64_t _audio_frames_processed;
+
+	boost::shared_ptr<TimedSubtitle> _timed_subtitle;
 };
 
 #endif