X-Git-Url: https://git.carlh.net/gitweb/?a=blobdiff_plain;f=src%2Flib%2Faudio_buffers.h;h=6b57bd142ff5bf674f75c78f2bf987ce7c0cc1a8;hb=3e56e4126ec8199f15e03c213b37f39d72c27cc3;hp=47b8145a1de2892e6126ca3cea8738a034514eff;hpb=996b0c06e23bcb6b300d7b8799df94993692e07d;p=dcpomatic.git

diff --git a/src/lib/audio_buffers.h b/src/lib/audio_buffers.h
index 47b8145a1..6b57bd142 100644
--- a/src/lib/audio_buffers.h
+++ b/src/lib/audio_buffers.h
@@ -30,6 +30,8 @@ public:
 	AudioBuffers (boost::shared_ptr<const AudioBuffers>);
 	~AudioBuffers ();
 
+	AudioBuffers & operator= (AudioBuffers const &);
+
 	void ensure_size (int);
 
 	float** data () const {
@@ -50,6 +52,7 @@ public:
 
 	void make_silent ();
 	void make_silent (int c);
+	void make_silent (int from, int frames);
 
 	void copy_from (AudioBuffers const * from, int frames_to_copy, int read_offset, int write_offset);
 	void move (int from, int to, int frames);
@@ -57,6 +60,9 @@ public:
 	void accumulate_frames (AudioBuffers const *, int read_offset, int write_offset, int frames);
 
 private:
+	void allocate (int, int);
+	void deallocate ();
+	
 	/** Number of channels */
 	int _channels;
 	/** Number of frames (where a frame is one sample across all channels) */