void distribute_no_automation (BufferSet& src, BufferSet& dest, pframes_t nframes, gain_t gain_coeff);
bool set_user_selected_panner_uri (std::string const uri);
void distribute_no_automation (BufferSet& src, BufferSet& dest, pframes_t nframes, gain_t gain_coeff);
bool set_user_selected_panner_uri (std::string const uri);