summaryrefslogtreecommitdiff
path: root/libs/ardour/audioengine.cc
diff options
context:
space:
mode:
authorPaul Davis <paul@linuxaudiosystems.com>2020-03-27 10:24:30 -0600
committerPaul Davis <paul@linuxaudiosystems.com>2020-03-27 10:25:00 -0600
commite202b649511e94252c53ff1a15c6aff61467f911 (patch)
treed4862bdf7ed823511b82b664f1ce9a78ac172e6d /libs/ardour/audioengine.cc
parente3a848dc65f00239d0905763987bd0c905be5c97 (diff)
variable rename and comment
Diffstat (limited to 'libs/ardour/audioengine.cc')
-rw-r--r--libs/ardour/audioengine.cc11
1 files changed, 7 insertions, 4 deletions
diff --git a/libs/ardour/audioengine.cc b/libs/ardour/audioengine.cc
index e83fb471c2..b82b9628f8 100644
--- a/libs/ardour/audioengine.cc
+++ b/libs/ardour/audioengine.cc
@@ -421,10 +421,13 @@ AudioEngine::process_callback (pframes_t nframes)
}
if (!_freewheeling || Freewheel.empty()) {
- double engine_speed = tmm.pre_process_transport_masters (nframes, sample_time_at_cycle_start());
- engine_speed = _session->plan_master_strategy (nframes, tmm.get_current_speed_in_process_context(), tmm.get_current_position_in_process_context(), engine_speed);
- Port::set_speed_ratio (engine_speed);
- DEBUG_TRACE (DEBUG::Slave, string_compose ("transport master (current=%1) gives speed %2 (ports using %3)\n", tmm.current() ? tmm.current()->name() : string("[]"), engine_speed, Port::speed_ratio()));
+ /* catch_speed is the speed that we estimate we need to run at
+ to catch (or remain locked to) a transport master.
+ */
+ double catch_speed = tmm.pre_process_transport_masters (nframes, sample_time_at_cycle_start());
+ catch_speed = _session->plan_master_strategy (nframes, tmm.get_current_speed_in_process_context(), tmm.get_current_position_in_process_context(), catch_speed);
+ Port::set_speed_ratio (catch_speed);
+ DEBUG_TRACE (DEBUG::Slave, string_compose ("transport master (current=%1) gives speed %2 (ports using %3)\n", tmm.current() ? tmm.current()->name() : string("[]"), catch_speed, Port::speed_ratio()));
#if 0 // USE FOR DEBUG ONLY
/* use with Dummy backend, engine pulse and