- void move (int from, int to, int frames);
- void accumulate_channel (AudioBuffers const *, int, int);
- void accumulate_frames (AudioBuffers const *, int read_offset, int write_offset, int frames);
+ void copy_channel_from (AudioBuffers const * from, int from_channel, int to_channel);
+ void move (int frames, int from, int to);
+ void accumulate_channel (AudioBuffers const * from, int from_channel, int to_channel, float gain = 1);
+ void accumulate_frames (AudioBuffers const * from, int frames, int read_offset, int write_offset);
+ void append (std::shared_ptr<const AudioBuffers> other);
+ void trim_start (int frames);