X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;ds=sidebyside;f=src%2Flib%2Faudio_buffers.h;h=bcf5d5928ee1330758573cf4d8a7417f46d76e56;hb=6904ca547ce503c9ea06b4def9b9a716068e493c;hp=23e41954f48dc9ecef39448f84888f77cc15550f;hpb=acbf27ab408dd43739c081ae9cfe8bf831715453;p=dcpomatic.git

diff --git a/src/lib/audio_buffers.h b/src/lib/audio_buffers.h
index 23e41954f..bcf5d5928 100644
--- a/src/lib/audio_buffers.h
+++ b/src/lib/audio_buffers.h
@@ -1,5 +1,5 @@
 /*
-    Copyright (C) 2012-2013 Carl Hetherington <cth@carlh.net>
+    Copyright (C) 2012-2014 Carl Hetherington <cth@carlh.net>
 
     This program is free software; you can redistribute it and/or modify
     it under the terms of the GNU General Public License as published by
@@ -17,8 +17,12 @@
 
 */
 
-#ifndef DVDOMATIC_AUDIO_BUFFERS_H
-#define DVDOMATIC_AUDIO_BUFFERS_H
+/** @file  src/lib/audio_buffers.h
+ *  @brief AudioBuffers class.
+ */
+
+#ifndef DCPOMATIC_AUDIO_BUFFERS_H
+#define DCPOMATIC_AUDIO_BUFFERS_H
 
 #include <boost/shared_ptr.hpp>
 
@@ -35,12 +39,15 @@ public:
 
 	AudioBuffers & operator= (AudioBuffers const &);
 
+	boost::shared_ptr<AudioBuffers> clone () const;
+	boost::shared_ptr<AudioBuffers> channel (int) const;
+
 	void ensure_size (int);
 
 	float** data () const {
 		return _data;
 	}
-	
+
 	float* data (int) const;
 
 	int channels () const {
@@ -60,6 +67,7 @@ public:
 	void apply_gain (float);
 
 	void copy_from (AudioBuffers const * from, int frames_to_copy, int read_offset, int write_offset);
+	void copy_channel_from (AudioBuffers const * from, int from_channel, int to_channel);
 	void move (int from, int to, int frames);
 	void accumulate_channel (AudioBuffers const * from, int from_channel, int to_channel, float gain = 1);
 	void accumulate_frames (AudioBuffers const *, int read_offset, int write_offset, int frames);
@@ -67,7 +75,7 @@ public:
 private:
 	void allocate (int, int);
 	void deallocate ();
-	
+
 	/** Number of channels */
 	int _channels;
 	/** Number of frames (where a frame is one sample across all channels) */