void
Amp::setup_gain_automation (framepos_t start_frame, framepos_t end_frame, framecnt_t nframes)
{
- Glib::Mutex::Lock am (control_lock(), Glib::TRY_LOCK);
+ Glib::Threads::Mutex::Lock am (control_lock(), Glib::Threads::TRY_LOCK);
if (am.locked() && _session.transport_rolling() && _gain_control->automation_playback()) {
assert (_gain_automation_buffer);