#include <cerrno>
#include <unistd.h>
+#ifdef WAF_BUILD
+#include "libardour-config.h"
+#endif
+
#include "pbd/undo.h"
#include "pbd/error.h"
#include "midi++/mmc.h"
#include "midi++/port.h"
+#include "midi++/manager.h"
#include "ardour/ardour.h"
#include "ardour/audioengine.h"
#include "ardour/location.h"
#include "ardour/session.h"
#include "ardour/slave.h"
+#include "ardour/operations.h"
#include "i18n.h"
queue_event (ev);
}
+/** Request a new transport speed, but if the speed parameter is exactly zero then use
+ * a very small +ve value to prevent the transport actually stopping. This method should
+ * be used by callers who are varying transport speed but don't ever want to stop it.
+ */
+void
+Session::request_transport_speed_nonzero (double speed)
+{
+ if (speed == 0) {
+ speed = DBL_EPSILON;
+ }
+
+ request_transport_speed (speed);
+}
+
void
Session::request_track_speed (Track* tr, double speed)
{
}
void
-Session::request_locate (nframes_t target_frame, bool with_roll)
+Session::request_locate (framepos_t target_frame, bool with_roll)
{
SessionEvent *ev = new SessionEvent (with_roll ? SessionEvent::LocateRoll : SessionEvent::Locate, SessionEvent::Add, SessionEvent::Immediate, target_frame, 0, false);
DEBUG_TRACE (DEBUG::Transport, string_compose ("Request locate to %1\n", target_frame));
}
void
-Session::force_locate (nframes64_t target_frame, bool with_roll)
+Session::force_locate (framepos_t target_frame, bool with_roll)
{
SessionEvent *ev = new SessionEvent (with_roll ? SessionEvent::LocateRoll : SessionEvent::Locate, SessionEvent::Add, SessionEvent::Immediate, target_frame, 0, true);
DEBUG_TRACE (DEBUG::Transport, string_compose ("Request forced locate to %1\n", target_frame));
Session::request_play_loop (bool yn, bool leave_rolling)
{
SessionEvent* ev;
- Location *location = _locations.auto_loop_location();
+ Location *location = _locations->auto_loop_location();
if (location == 0 && yn) {
error << _("Cannot loop - no loop range defined")
/* assume that when we start, we'll be moving forwards */
- // FIXME: where should this really be? [DR]
- //send_full_time_code();
- deliver_mmc (MIDI::MachineControl::cmdStop, 0);
- deliver_mmc (MIDI::MachineControl::cmdLocate, _transport_frame);
-
if (_transport_speed < 0.0f) {
todo = (PostTransportWork (todo | PostTransportStop | PostTransportReverse));
} else {
todo = PostTransportWork (todo | PostTransportStop);
}
+ /* call routes */
+
+ boost::shared_ptr<RouteList> r = routes.reader ();
+
+ for (RouteList::iterator i = r->begin (); i != r->end(); ++i) {
+ (*i)->realtime_handle_transport_stopped ();
+ }
+
if (actively_recording()) {
/* move the transport position back to where the
past that point to pick up delayed input (and/or to delick)
*/
- if (_worst_output_latency > current_block_size) {
- /* we rolled past the stop point to pick up data that had
- not yet arrived. move back to where the stop occured.
- */
- decrement_transport_position (current_block_size + (_worst_output_latency - current_block_size));
- } else {
- decrement_transport_position (current_block_size);
- }
+ if (worst_playback_latency() > current_block_size) {
+ /* we rolled past the stop point to pick up data that had
+ not yet arrived. move back to where the stop occured.
+ */
+ decrement_transport_position (current_block_size + (worst_input_latency() - current_block_size));
+ } else {
+ decrement_transport_position (current_block_size);
+ }
/* the duration change is not guaranteed to have happened, but is likely */
_clear_event_type (SessionEvent::RangeStop);
_clear_event_type (SessionEvent::RangeLocate);
- /* if we're going to clear loop state, then force disabling record BUT only if we're not doing latched rec-enable */
+ /* if we're going to clear loop state, then force disabling record BUT only if we're not doing latched rec-enable */
disable_record (true, (!Config->get_latched_record_enable() && clear_state));
-
+
reset_slave_state ();
_transport_speed = 0;
_target_transport_speed = 0;
+ g_atomic_int_set (&_playback_load, 100);
+ g_atomic_int_set (&_capture_load, 100);
+
if (config.get_use_video_sync()) {
waiting_for_sync_offset = true;
}
- transport_sub_state = ((!config.get_external_sync()&& config.get_auto_return()) ? AutoReturning : 0);
+ transport_sub_state = 0;
+}
+
+void
+Session::realtime_locate ()
+{
+ boost::shared_ptr<RouteList> r = routes.reader ();
+ for (RouteList::iterator i = r->begin(); i != r->end(); ++i) {
+ (*i)->realtime_locate ();
+ }
}
void
ptw = post_transport_work();
DEBUG_TRACE (DEBUG::Transport, string_compose ("Butler transport work, todo = %1\n", enum_2_string (ptw)));
-
+
+ if (ptw & PostTransportAdjustPlaybackBuffering) {
+ for (RouteList::iterator i = r->begin(); i != r->end(); ++i) {
+ boost::shared_ptr<Track> tr = boost::dynamic_pointer_cast<Track> (*i);
+ if (tr) {
+ tr->adjust_playback_buffering ();
+ /* and refill those buffers ... */
+ tr->non_realtime_locate (_transport_frame);
+ }
+ }
+
+ }
+
+ if (ptw & PostTransportAdjustCaptureBuffering) {
+ for (RouteList::iterator i = r->begin(); i != r->end(); ++i) {
+ boost::shared_ptr<Track> tr = boost::dynamic_pointer_cast<Track> (*i);
+ if (tr) {
+ tr->adjust_capture_buffering ();
+ }
+ }
+ }
+
if (ptw & PostTransportCurveRealloc) {
for (RouteList::iterator i = r->begin(); i != r->end(); ++i) {
(*i)->curve_reallocate();
reset_rf_scale (0);
if (did_record) {
- begin_reversible_command ("capture");
+ begin_reversible_command (Operations::capture);
_have_captured = true;
}
DEBUG_TRACE (DEBUG::Transport, X_("Butler PTW: DS stop\n"));
+
+ if (abort && did_record) {
+ /* no reason to save the session file when we remove sources
+ */
+ _state_of_the_state = StateOfTheState (_state_of_the_state|InCleanup);
+ }
+
for (RouteList::iterator i = rl->begin(); i != rl->end(); ++i) {
boost::shared_ptr<Track> tr = boost::dynamic_pointer_cast<Track> (*i);
if (tr) {
}
}
+ if (abort && did_record) {
+ _state_of_the_state = StateOfTheState (_state_of_the_state & ~InCleanup);
+ }
+
boost::shared_ptr<RouteList> r = routes.reader ();
for (RouteList::iterator i = r->begin(); i != r->end(); ++i) {
}
if (_engine.running()) {
- update_latency_compensation (true, abort);
+ PostTransportWork ptw = post_transport_work ();
+ for (RouteList::iterator i = r->begin(); i != r->end(); ++i) {
+ (*i)->nonrealtime_handle_transport_stopped (abort, (ptw & PostTransportLocate), (!(ptw & PostTransportLocate) || pending_locate_flush));
+ }
+ update_latency_compensation ();
}
bool const auto_return_enabled =
if ((auto_return_enabled || synced_to_jack() || _requested_return_frame >= 0) &&
!(ptw & PostTransportLocate)) {
- /* no explicit locate queued */
+ /* no explicit locate queued */
bool do_locate = false;
if (!synced_to_jack()) {
- Location *location = _locations.auto_loop_location();
+ Location *location = _locations->auto_loop_location();
if (location != 0) {
_transport_frame = location->start();
have_looped = false;
- send_full_time_code (0);
- deliver_mmc (MIDI::MachineControl::cmdStop, 0);
- deliver_mmc (MIDI::MachineControl::cmdLocate, _transport_frame);
+ send_full_time_code (_transport_frame);
+
+ if (!dynamic_cast<MTC_Slave*>(_slave)) {
+ MIDI::Manager::instance()->mmc()->send (MIDI::MachineControlCommand (MIDI::MachineControl::cmdStop));
+ send_mmc_locate (_transport_frame);
+ }
if ((ptw & PostTransportLocate) && get_record_enabled()) {
/* capture start has been changed, so save pending state */
saved = true;
}
- /* always try to get rid of this */
+ /* always try to get rid of this */
- remove_pending_capture_state ();
+ remove_pending_capture_state ();
/* save the current state of things if appropriate */
play_loop = false;
}
- // can't cast away volatile so copy and emit that
- nframes64_t tframe = _transport_frame;
- PositionChanged (tframe); /* EMIT SIGNAL */
+ PositionChanged (_transport_frame); /* EMIT SIGNAL */
TransportStateChange (); /* EMIT SIGNAL */
/* and start it up again if relevant */
Location *loc;
- if (yn == play_loop || (actively_recording() && yn) || (loc = _locations.auto_loop_location()) == 0) {
+ if (yn == play_loop || (actively_recording() && yn) || (loc = _locations->auto_loop_location()) == 0) {
/* nothing to do, or can't change loop status while recording */
return;
}
- set_dirty();
-
if (yn && Config->get_seamless_loop() && synced_to_jack()) {
- warning << string_compose (_("Seamless looping cannot be supported while %1 is using JACK transport.\n"
- "Recommend changing the configured options"), PROGRAM_NAME)
+ warning << string_compose (
+ _("Seamless looping cannot be supported while %1 is using JACK transport.\n"
+ "Recommend changing the configured options"), PROGRAM_NAME)
<< endmsg;
return;
}
}
void
-Session::start_locate (nframes64_t target_frame, bool with_roll, bool with_flush, bool with_loop, bool force)
+Session::start_locate (framepos_t target_frame, bool with_roll, bool with_flush, bool with_loop, bool force)
{
if (synced_to_jack()) {
double sp;
- nframes64_t pos;
+ framepos_t pos;
_slave->speed_and_position (sp, pos);
}
int
-Session::micro_locate (nframes_t distance)
+Session::micro_locate (framecnt_t distance)
{
boost::shared_ptr<RouteList> rl = routes.reader();
for (RouteList::iterator i = rl->begin(); i != rl->end(); ++i) {
return 0;
}
+/** @param with_mmc true to send a MMC locate command when the locate is done */
void
-Session::locate (nframes64_t target_frame, bool with_roll, bool with_flush, bool with_loop, bool force)
+Session::locate (framepos_t target_frame, bool with_roll, bool with_flush, bool with_loop, bool force, bool with_mmc)
{
if (actively_recording() && !with_loop) {
return;
set_transport_speed (1.0, false);
}
loop_changing = false;
+ Located (); /* EMIT SIGNAL */
return;
}
- // Update Timecode time
- // [DR] FIXME: find out exactly where this should go below
- _transport_frame = target_frame;
- timecode_time(_transport_frame, transmitting_timecode_time);
- outbound_mtc_timecode_frame = _transport_frame;
- next_quarter_frame_to_send = 0;
-
- if (_transport_speed && (!with_loop || loop_changing)) {
+ if (_transport_speed) {
/* schedule a declick. we'll be called again when its done */
if (!(transport_sub_state & PendingDeclickOut)) {
}
}
+ // Update Timecode time
+ // [DR] FIXME: find out exactly where this should go below
+ _transport_frame = target_frame;
+ timecode_time(_transport_frame, transmitting_timecode_time);
+ outbound_mtc_timecode_frame = _transport_frame;
+ next_quarter_frame_to_send = 0;
+
+ /* do "stopped" stuff if:
+ *
+ * we are rolling AND
+ * no autoplay in effect AND
+ * we're not going to keep rolling after the locate AND
+ * !(playing a loop with JACK sync)
+ *
+ */
+
if (transport_rolling() && (!auto_play_legal || !config.get_auto_play()) && !with_roll && !(synced_to_jack() && play_loop)) {
realtime_stop (false, true); // XXX paul - check if the 2nd arg is really correct
+ } else {
+ /* otherwise tell the world that we located */
+ realtime_locate ();
}
if (force || !with_loop || loop_changing) {
if (with_roll) {
/* switch from input if we're going to roll */
if (Config->get_monitoring_model() == HardwareMonitoring) {
-
- boost::shared_ptr<RouteList> rl = routes.reader();
- for (RouteList::iterator i = rl->begin(); i != rl->end(); ++i) {
- boost::shared_ptr<Track> tr = boost::dynamic_pointer_cast<Track> (*i);
- if (tr && tr->record_enabled ()) {
- //cerr << "switching from input" << __FILE__ << __LINE__ << endl << endl;
- tr->monitor_input (!config.get_auto_input());
- }
- }
+ set_track_monitor_input_status (!config.get_auto_input());
}
} else {
/* otherwise we're going to stop, so do the opposite */
if (Config->get_monitoring_model() == HardwareMonitoring) {
-
- boost::shared_ptr<RouteList> rl = routes.reader();
- for (RouteList::iterator i = rl->begin(); i != rl->end(); ++i) {
- boost::shared_ptr<Track> tr = boost::dynamic_pointer_cast<Track> (*i);
- if (tr && tr->record_enabled ()) {
- //cerr << "switching to input" << __FILE__ << __LINE__ << endl << endl;
- tr->monitor_input (true);
- }
- }
+ set_track_monitor_input_status (true);
}
}
/* cancel looped playback if transport pos outside of loop range */
if (play_loop) {
- Location* al = _locations.auto_loop_location();
+ Location* al = _locations->auto_loop_location();
if (al && (_transport_frame < al->start() || _transport_frame > al->end())) {
// cancel looping directly, this is called from event handling context
_send_timecode_update = true;
+ if (with_mmc) {
+ send_mmc_locate (_transport_frame);
+ }
+
Located (); /* EMIT SIGNAL */
}
/** Set the transport speed.
- * @param speed New speed
- * @param abort
+ * Called from the process thread.
+ * @param speed New speed
*/
void
Session::set_transport_speed (double speed, bool abort, bool clear_state)
/* we are rolling and we want to stop */
- if (Config->get_monitoring_model() == HardwareMonitoring)
- {
- boost::shared_ptr<RouteList> rl = routes.reader();
- for (RouteList::iterator i = rl->begin(); i != rl->end(); ++i) {
- boost::shared_ptr<Track> tr = boost::dynamic_pointer_cast<Track> (*i);
- if (tr && tr->record_enabled ()) {
- //cerr << "switching to input" << __FILE__ << __LINE__ << endl << endl;
- tr->monitor_input (true);
- }
- }
+ if (Config->get_monitoring_model() == HardwareMonitoring) {
+ set_track_monitor_input_status (true);
}
if (synced_to_jack ()) {
} else {
stop_transport (abort);
}
+
+ unset_play_loop ();
} else if (transport_stopped() && speed == 1.0) {
/* we are stopped and we want to start rolling at speed 1 */
- if (Config->get_monitoring_model() == HardwareMonitoring) {
-
- boost::shared_ptr<RouteList> rl = routes.reader();
- for (RouteList::iterator i = rl->begin(); i != rl->end(); ++i) {
- boost::shared_ptr<Track> tr = boost::dynamic_pointer_cast<Track> (*i);
- if (config.get_auto_input() && tr && tr->record_enabled ()) {
- //cerr << "switching from input" << __FILE__ << __LINE__ << endl << endl;
- tr->monitor_input (false);
- }
- }
+ if (Config->get_monitoring_model() == HardwareMonitoring && config.get_auto_input()) {
+ set_track_monitor_input_status (false);
}
if (synced_to_jack()) {
}
} else {
+
+ /* not zero, not 1.0 ... varispeed */
if ((synced_to_jack()) && speed != 0.0 && speed != 1.0) {
- warning << string_compose (_("Global varispeed cannot be supported while %1 is connected to JACK transport control"),
- PROGRAM_NAME)
+ warning << string_compose (
+ _("Global varispeed cannot be supported while %1 is connected to JACK transport control"),
+ PROGRAM_NAME)
<< endmsg;
return;
}
boost::shared_ptr<Track> tr = boost::dynamic_pointer_cast<Track> (*i);
if (tr && tr->realtime_set_speed (tr->speed(), true)) {
todo = PostTransportWork (todo | PostTransportSpeed);
- break;
}
}
add_post_transport_work (todo);
_butler->schedule_transport_work ();
}
+
+ TransportStateChange (); /* EMIT SIGNAL */
}
}
return;
}
- if (actively_recording() && !(transport_sub_state & StopPendingCapture) && _worst_output_latency > current_block_size) {
+ if (actively_recording() && !(transport_sub_state & StopPendingCapture) && worst_input_latency() > current_block_size) {
boost::shared_ptr<RouteList> rl = routes.reader();
for (RouteList::iterator i = rl->begin(); i != rl->end(); ++i) {
if (tr) {
tr->prepare_to_stop (_transport_frame);
}
- }
+ }
/* we need to capture the audio that has still not yet been received by the system
at the time the stop is requested, so we have to roll past that time.
*/
SessionEvent *ev = new SessionEvent (SessionEvent::StopOnce, SessionEvent::Replace,
- _transport_frame + _worst_output_latency - current_block_size,
- 0, 0, abort);
+ _transport_frame + _worst_input_latency - current_block_size,
+ 0, 0, abort);
merge_event (ev);
transport_sub_state |= StopPendingCapture;
return;
}
-
if ((transport_sub_state & PendingDeclickOut) == 0) {
- if (!(transport_sub_state & StopPendingCapture)) {
+ if (!(transport_sub_state & StopPendingCapture)) {
boost::shared_ptr<RouteList> rl = routes.reader();
for (RouteList::iterator i = rl->begin(); i != rl->end(); ++i) {
boost::shared_ptr<Track> tr = boost::dynamic_pointer_cast<Track> (*i);
if (tr) {
tr->prepare_to_stop (_transport_frame);
}
- }
- }
-
+ }
+ }
+
transport_sub_state |= PendingDeclickOut;
/* we'll be called again after the declick */
pending_abort = abort;
_butler->schedule_transport_work ();
}
+/** Called from the process thread */
void
Session::start_transport ()
{
+ DEBUG_TRACE (DEBUG::Transport, "start_transport\n");
+
_last_roll_location = _transport_frame;
_last_roll_or_reversal_location = _transport_frame;
if (tr) {
tr->realtime_set_speed (tr->speed(), true);
}
+ (*i)->automation_snapshot (_transport_frame, true);
}
- deliver_mmc(MIDI::MachineControl::cmdDeferredPlay, _transport_frame);
+ Timecode::Time time;
+ timecode_time_subframes (_transport_frame, time);
+ if (!dynamic_cast<MTC_Slave*>(_slave)) {
+ MIDI::Manager::instance()->mmc()->send (MIDI::MachineControlCommand (MIDI::MachineControl::cmdDeferredPlay));
+ }
TransportStateChange (); /* EMIT SIGNAL */
}
}
void
-Session::reset_rf_scale (nframes_t motion)
+Session::reset_rf_scale (framecnt_t motion)
{
cumulative_rf_motion += motion;
return;
}
- if (_mtc_port) {
- try {
- new_slave = new MTC_Slave (*this, *_mtc_port);
- }
-
- catch (failed_constructor& err) {
- return;
- }
+ try {
+ new_slave = new MTC_Slave (*this, *MIDI::Manager::instance()->mtc_input_port());
+ }
- } else {
- error << _("No MTC port defined: MTC slaving is impossible.") << endmsg;
+ catch (failed_constructor& err) {
return;
}
break;
return;
}
- if (_midi_clock_port) {
- try {
- new_slave = new MIDIClock_Slave (*this, *_midi_clock_port, 24);
- }
-
- catch (failed_constructor& err) {
- return;
- }
-
- } else {
- error << _("No MIDI Clock port defined: MIDI Clock slaving is impossible.") << endmsg;
+ try {
+ new_slave = new MIDIClock_Slave (*this, *MIDI::Manager::instance()->midi_clock_input_port(), 24);
+ }
+
+ catch (failed_constructor& err) {
return;
}
break;
return;
}
+ if (config.get_video_pullup() != 0.0f) {
+ return;
+ }
+
new_slave = new JACK_Slave (_engine.jack());
break;
/* locating/stopping is subject to delays for declicking.
*/
- nframes_t requested_frame = (*i).end;
+ framepos_t requested_frame = i->end;
if (requested_frame > current_block_size) {
requested_frame -= current_block_size;
}
void
-Session::request_bounded_roll (nframes_t start, nframes_t end)
+Session::request_bounded_roll (framepos_t start, framepos_t end)
{
AudioRange ar (start, end, 0);
list<AudioRange> lar;
request_play_range (&lar, true);
}
void
-Session::request_roll_at_and_return (nframes_t start, nframes_t return_to)
+Session::request_roll_at_and_return (framepos_t start, framepos_t return_to)
{
SessionEvent *ev = new SessionEvent (SessionEvent::LocateRollLocate, SessionEvent::Add, SessionEvent::Immediate, return_to, 1.0);
ev->target2_frame = start;
void
Session::xrun_recovery ()
{
- // can't cast away volatile so copy and emit that
- nframes64_t tframe = _transport_frame;
- Xrun (tframe); //EMIT SIGNAL
+ Xrun (_transport_frame); /* EMIT SIGNAL */
if (Config->get_stop_recording_on_xrun() && actively_recording()) {
return;
}
- update_latency_compensation (false, false);
+ update_latency_compensation ();
resort_routes ();
+
+ set_dirty ();
}
void
-Session::update_latency_compensation (bool with_stop, bool abort)
+Session::allow_auto_play (bool yn)
{
- bool update_jack = false;
- PostTransportWork ptw;
-
- if (_state_of_the_state & Deletion) {
- return;
- }
-
- _worst_track_latency = 0;
- ptw = post_transport_work();
-
-#undef DEBUG_LATENCY
-#ifdef DEBUG_LATENCY
- cerr << "\n---------------------------------\nUPDATE LATENCY\n";
-#endif
-
- boost::shared_ptr<RouteList> r = routes.reader ();
-
- for (RouteList::iterator i = r->begin(); i != r->end(); ++i) {
-
- if (with_stop) {
- (*i)->handle_transport_stopped (abort, (ptw & PostTransportLocate), (!(ptw & PostTransportLocate) || pending_locate_flush));
- }
-
- nframes_t old_latency = (*i)->output()->signal_latency ();
- nframes_t track_latency = (*i)->update_total_latency ();
-
- if (old_latency != track_latency) {
- (*i)->input()->update_port_total_latencies ();
- (*i)->output()->update_port_total_latencies ();
- update_jack = true;
- }
-
- if (!(*i)->is_hidden() && ((*i)->active())) {
- _worst_track_latency = max (_worst_track_latency, track_latency);
- }
- }
-
- if (update_jack) {
- _engine.update_total_latencies ();
- }
+ auto_play_legal = yn;
+}
-#ifdef DEBUG_LATENCY
- cerr << "\tworst was " << _worst_track_latency << endl;
-#endif
+void
+Session::reset_jack_connection (jack_client_t* jack)
+{
+ JACK_Slave* js;
- for (RouteList::iterator i = r->begin(); i != r->end(); ++i) {
- (*i)->set_latency_delay (_worst_track_latency);
+ if (_slave && ((js = dynamic_cast<JACK_Slave*> (_slave)) != 0)) {
+ js->reset_client (jack);
}
+}
- set_worst_io_latencies ();
-
- /* reflect any changes in latencies into capture offsets
- */
-
- boost::shared_ptr<RouteList> rl = routes.reader();
- for (RouteList::iterator i = rl->begin(); i != rl->end(); ++i) {
- boost::shared_ptr<Track> tr = boost::dynamic_pointer_cast<Track> (*i);
- if (tr) {
- tr->set_capture_offset ();
+bool
+Session::maybe_stop (framepos_t limit)
+{
+ if ((_transport_speed > 0.0f && _transport_frame >= limit) || (_transport_speed < 0.0f && _transport_frame == 0)) {
+ if (synced_to_jack () && config.get_jack_time_master ()) {
+ _engine.transport_stop ();
+ } else if (!synced_to_jack ()) {
+ stop_transport ();
}
+ return true;
}
+ return false;
}
void
-Session::allow_auto_play (bool yn)
+Session::send_mmc_locate (framepos_t t)
{
- auto_play_legal = yn;
+ Timecode::Time time;
+ timecode_time_subframes (t, time);
+ MIDI::Manager::instance()->mmc()->send (MIDI::MachineControlCommand (time));
}
+/** Ask the transport to not send timecode until further notice. The suspension
+ * will come into effect some finite time after this call, and timecode_transmission_suspended()
+ * should be checked by the caller to find out when.
+ */
void
-Session::reset_jack_connection (jack_client_t* jack)
+Session::request_suspend_timecode_transmission ()
{
- JACK_Slave* js;
+ SessionEvent* ev = new SessionEvent (SessionEvent::SetTimecodeTransmission, SessionEvent::Add, SessionEvent::Immediate, 0, 0, false);
+ queue_event (ev);
+}
- if (_slave && ((js = dynamic_cast<JACK_Slave*> (_slave)) != 0)) {
- js->reset_client (jack);
- }
+void
+Session::request_resume_timecode_transmission ()
+{
+ SessionEvent* ev = new SessionEvent (SessionEvent::SetTimecodeTransmission, SessionEvent::Add, SessionEvent::Immediate, 0, 0, true);
+ queue_event (ev);
}
bool
-Session::maybe_stop (nframes_t limit)
+Session::timecode_transmission_suspended () const
{
- if ((_transport_speed > 0.0f && _transport_frame >= limit) || (_transport_speed < 0.0f && _transport_frame == 0)) {
- if (synced_to_jack () && config.get_jack_time_master ()) {
- _engine.transport_stop ();
- } else if (!synced_to_jack ()) {
- stop_transport ();
- }
- return true;
- }
- return false;
+ return g_atomic_int_get (&_suspend_timecode_transmission) == 1;
}
projects / ardour.git / blobdiff