X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=src%2Flib%2Faudio_decoder.h;h=716b37969d87986d5ebf449ea98a4a68900f5849;hb=0fa016885370f0cf5b240deb48766894d8404e83;hp=045efc00207758d01cb56fce7996d685f1a1b458;hpb=94201bd2a5a4cb391b7f2bdeba56b928fed7cfe1;p=dcpomatic.git

diff --git a/src/lib/audio_decoder.h b/src/lib/audio_decoder.h
index 045efc002..716b37969 100644
--- a/src/lib/audio_decoder.h
+++ b/src/lib/audio_decoder.h
@@ -25,50 +25,51 @@
 #define DCPOMATIC_AUDIO_DECODER_H
 
 #include "decoder.h"
-#include "content.h"
-#include "audio_content.h"
 #include "content_audio.h"
+#include "audio_stream.h"
+#include <boost/enable_shared_from_this.hpp>
 
 class AudioBuffers;
-class Resampler;
+class AudioContent;
+class AudioDecoderStream;
 
 /** @class AudioDecoder.
  *  @brief Parent class for audio decoders.
  */
-class AudioDecoder : public virtual Decoder
+class AudioDecoder : public virtual Decoder, public boost::enable_shared_from_this<AudioDecoder>
 {
 public:
-	AudioDecoder (boost::shared_ptr<const AudioContent>);
-	
+	AudioDecoder (boost::shared_ptr<const AudioContent>, bool fast);
+
 	boost::shared_ptr<const AudioContent> audio_content () const {
 		return _audio_content;
 	}
 
 	/** Try to fetch some audio from a specific place in this content.
-	 *  @param frame Frame to start from.
-	 *  @param length Frames to get.
+	 *  @param frame Frame to start from (after resampling, if applicable)
+	 *  @param length Frames to get (after resampling, if applicable)
 	 *  @param accurate true to try hard to return frames from exactly `frame', false if we don't mind nearby frames.
 	 *  @return Time-stamped audio data which may or may not be from the location (and of the length) requested.
 	 */
-	boost::shared_ptr<ContentAudio> get_audio (AudioFrame time, AudioFrame length, bool accurate);
-	
-protected:
+	ContentAudio get_audio (AudioStreamPtr stream, Frame time, Frame length, bool accurate);
+
+	void set_ignore_audio ();
 
-	void seek (ContentTime time, bool accurate);
-	void audio (boost::shared_ptr<const AudioBuffers>, ContentTime);
+	bool fast () const {
+		return _fast;
+	}
+
+protected:
+	void audio (AudioStreamPtr stream, boost::shared_ptr<const AudioBuffers>, ContentTime);
 	void flush ();
-	void reset_decoded_audio ();
+	void seek (ContentTime t, bool accurate);
 
+private:
 	boost::shared_ptr<const AudioContent> _audio_content;
-	boost::shared_ptr<Resampler> _resampler;
-	boost::shared_ptr<AudioProcessor> _processor;
-	boost::optional<AudioFrame> _audio_position;
-	/** Currently-available decoded audio data */
-	ContentAudio _decoded_audio;
-	/** The time of an accurate seek after which we have not yet received any actual
-	    data at the seek time.
-	*/
-	boost::optional<ContentTime> _seek_reference;
+	/** An AudioDecoderStream object to manage each stream in _audio_content */
+	std::map<AudioStreamPtr, boost::shared_ptr<AudioDecoderStream> > _streams;
+	bool _ignore_audio;
+	bool _fast;
 };
 
 #endif