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Hand-apply d849d411cff28ef5453085791d0b4d7cd73bd070 from master; replace all assert...
[dcpomatic.git]
/
src
/
lib
/
audio_buffers.h
diff --git
a/src/lib/audio_buffers.h
b/src/lib/audio_buffers.h
index 47b8145a1de2892e6126ca3cea8738a034514eff..8cd67aaa729d52afc42a8ff5b11f3d42327de414 100644
(file)
--- a/
src/lib/audio_buffers.h
+++ b/
src/lib/audio_buffers.h
@@
-1,5
+1,5
@@
/*
/*
- Copyright (C) 2012-201
3
Carl Hetherington <cth@carlh.net>
+ Copyright (C) 2012-201
4
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
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
@@
-17,6
+17,13
@@
*/
*/
+/** @file src/lib/audio_buffers.h
+ * @brief AudioBuffers class.
+ */
+
+#ifndef DCPOMATIC_AUDIO_BUFFERS_H
+#define DCPOMATIC_AUDIO_BUFFERS_H
+
#include <boost/shared_ptr.hpp>
/** @class AudioBuffers
#include <boost/shared_ptr.hpp>
/** @class AudioBuffers
@@
-30,6
+37,11
@@
public:
AudioBuffers (boost::shared_ptr<const AudioBuffers>);
~AudioBuffers ();
AudioBuffers (boost::shared_ptr<const AudioBuffers>);
~AudioBuffers ();
+ AudioBuffers & operator= (AudioBuffers const &);
+
+ boost::shared_ptr<AudioBuffers> clone () const;
+ boost::shared_ptr<AudioBuffers> channel (int) const;
+
void ensure_size (int);
float** data () const {
void ensure_size (int);
float** data () const {
@@
-50,13
+62,20
@@
public:
void make_silent ();
void make_silent (int c);
void make_silent ();
void make_silent (int c);
+ void make_silent (int from, int frames);
+
+ void apply_gain (float);
void copy_from (AudioBuffers const * from, int frames_to_copy, int read_offset, int write_offset);
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 move (int from, int to, int frames);
- void accumulate_channel (AudioBuffers const *
, int, int
);
+ 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);
private:
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) */
/** Number of channels */
int _channels;
/** Number of frames (where a frame is one sample across all channels) */
@@
-66,3
+85,5
@@
private:
/** Audio data (so that, e.g. _data[2][6] is channel 2, sample 6) */
float** _data;
};
/** Audio data (so that, e.g. _data[2][6] is channel 2, sample 6) */
float** _data;
};
+
+#endif