X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=src%2Flib%2Faudio_decoder.h;h=32d71c0671b849d57c5a4bfa921110fca57526d0;hb=2fc2c321a45f9cfb1d1e09989f346ee6d44c0fa4;hp=a777592c258f282b0e1dc73384f6174128a4881a;hpb=de2af791bdfdcd653752cba970e59efc7bf810c7;p=dcpomatic.git

diff --git a/src/lib/audio_decoder.h b/src/lib/audio_decoder.h
index a777592c2..32d71c067 100644
--- a/src/lib/audio_decoder.h
+++ b/src/lib/audio_decoder.h
@@ -1,5 +1,5 @@
 /*
-    Copyright (C) 2012-2016 Carl Hetherington <cth@carlh.net>
+    Copyright (C) 2012-2018 Carl Hetherington <cth@carlh.net>
 
     This file is part of DCP-o-matic.
 
@@ -36,6 +36,8 @@ class AudioBuffers;
 class AudioContent;
 class AudioDecoderStream;
 class Log;
+class Film;
+class Resampler;
 
 /** @class AudioDecoder.
  *  @brief Parent class for audio decoders.
@@ -43,21 +45,31 @@ class Log;
 class AudioDecoder : public boost::enable_shared_from_this<AudioDecoder>, public DecoderPart
 {
 public:
-	AudioDecoder (Decoder* parent, boost::shared_ptr<const AudioContent>, boost::shared_ptr<Log> log);
+	AudioDecoder (Decoder* parent, boost::shared_ptr<const AudioContent> content, bool fast);
 
-	void set_fast ();
+	dcpomatic::ContentTime position (boost::shared_ptr<const Film> film) const;
+	void emit (boost::shared_ptr<const Film> film, AudioStreamPtr stream, boost::shared_ptr<const AudioBuffers>, dcpomatic::ContentTime);
+	void seek ();
 	void flush ();
 
-	void emit (AudioStreamPtr stream, boost::shared_ptr<const AudioBuffers>, ContentTime);
+	dcpomatic::ContentTime stream_position (boost::shared_ptr<const Film> film, AudioStreamPtr stream) const;
 
-	boost::signals2::signal<void (ContentAudio)> Data;
-
-	boost::optional<ContentTime> position () const;
+	/** @return Number of frames of data that were accepted */
+	boost::signals2::signal<void (AudioStreamPtr, ContentAudio)> Data;
 
 private:
-	/** An AudioDecoderStream object to manage each stream in _audio_content */
-	typedef std::map<AudioStreamPtr, boost::shared_ptr<AudioDecoderStream> > StreamMap;
-	StreamMap _streams;
+	void silence (int milliseconds);
+
+	boost::shared_ptr<const AudioContent> _content;
+	/** Frame after the last one that was emitted from Data (i.e. at the resampled rate, if applicable)
+	 *  for each AudioStream.
+	 */
+	typedef std::map<AudioStreamPtr, Frame> PositionMap;
+	PositionMap _positions;
+	typedef std::map<AudioStreamPtr, boost::shared_ptr<Resampler> > ResamplerMap;
+	ResamplerMap _resamplers;
+
+	bool _fast;
 };
 
 #endif