- void copy_from (AudioBuffers const * from, int frames_to_copy, int read_offset, int write_offset);
- 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_from (AudioBuffers const * from, int32_t frames_to_copy, int32_t read_offset, int32_t write_offset);
+ void copy_channel_from (AudioBuffers const * from, int from_channel, int to_channel);
+ void move (int32_t from, int32_t to, int32_t frames);
+ void accumulate_channel (AudioBuffers const * from, int from_channel, int to_channel, float gain = 1);
+ void accumulate_frames (AudioBuffers const *, int32_t read_offset, int32_t write_offset, int32_t frames);