void set_block_size (pframes_t);
int internal_playback_seek (framecnt_t distance);
int can_internal_playback_seek (framecnt_t distance);
- std::list<boost::shared_ptr<Source> > steal_write_sources();
void reset_write_sources (bool, bool force = false);
void non_realtime_input_change ();
void non_realtime_locate (framepos_t location);