_click_io->silence (nframes);
}
- if (route_graph->threads_in_use() > 0) {
- DEBUG_TRACE(DEBUG::Graph,"calling graph/no-roll\n");
- route_graph->routes_no_roll( nframes, _transport_frame, end_frame, non_realtime_work_pending(), actively_recording(), declick);
- } else {
- for (RouteList::iterator i = r->begin(); i != r->end(); ++i) {
-
- if ((*i)->is_hidden()) {
- continue;
- }
-
- (*i)->set_pending_declick (declick);
-
- if ((*i)->no_roll (nframes, _transport_frame, end_frame, non_realtime_work_pending(),
- actively_recording(), declick)) {
- error << string_compose(_("Session: error in no roll for %1"), (*i)->name()) << endmsg;
- ret = -1;
- break;
- }
- }
- }
+ if (route_graph->threads_in_use() > 0) {
+ DEBUG_TRACE(DEBUG::ProcessThreads,"calling graph/no-roll\n");
+ route_graph->routes_no_roll( nframes, _transport_frame, end_frame, non_realtime_work_pending(), actively_recording(), declick);
+ } else {
+ for (RouteList::iterator i = r->begin(); i != r->end(); ++i) {
+
+ if ((*i)->is_hidden()) {
+ continue;
+ }
+
+ (*i)->set_pending_declick (declick);
+
+ if ((*i)->no_roll (nframes, _transport_frame, end_frame, non_realtime_work_pending(),
+ actively_recording(), declick)) {
+ error << string_compose(_("Session: error in no roll for %1"), (*i)->name()) << endmsg;
+ ret = -1;
+ break;
+ }
+ }
+ }
return ret;
}
int
Session::process_routes (pframes_t nframes, bool& need_butler)
{
- bool record_active;
- int declick = get_transport_declick_required();
- bool rec_monitors = get_rec_monitors_input();
- boost::shared_ptr<RouteList> r = routes.reader ();
-
- if (transport_sub_state & StopPendingCapture) {
- /* force a declick out */
- declick = -1;
- }
-
- record_active = actively_recording(); // || (get_record_enabled() && get_punch_in());
-
- const framepos_t start_frame = _transport_frame;
- const framepos_t end_frame = _transport_frame + floor (nframes * _transport_speed);
-
- if (route_graph->threads_in_use() > 0) {
- DEBUG_TRACE(DEBUG::Graph,"calling graph/process-routes\n");
- route_graph->process_routes( nframes, start_frame, end_frame, declick, record_active, rec_monitors, need_butler);
- } else {
-
- for (RouteList::iterator i = r->begin(); i != r->end(); ++i) {
-
- int ret;
-
- if ((*i)->is_hidden()) {
- continue;
- }
-
- (*i)->set_pending_declick (declick);
-
- if ((ret = (*i)->roll (nframes, start_frame, end_frame, declick, record_active, rec_monitors, need_butler)) < 0) {
- stop_transport ();
- return -1;
- }
- }
- }
+ bool record_active;
+ int declick = get_transport_declick_required();
+ bool rec_monitors = get_rec_monitors_input();
+ boost::shared_ptr<RouteList> r = routes.reader ();
+
+ if (transport_sub_state & StopPendingCapture) {
+ /* force a declick out */
+ declick = -1;
+ }
+
+ record_active = actively_recording(); // || (get_record_enabled() && get_punch_in());
+
+ const framepos_t start_frame = _transport_frame;
+ const framepos_t end_frame = _transport_frame + floor (nframes * _transport_speed);
+
+ /* XXX this is hack to force use of the graph even if we are only
+ using 1 thread. its needed because otherwise when we remove
+ tracks, the graph never gets updated.
+ */
+ if (1 || route_graph->threads_in_use() > 0) {
+ DEBUG_TRACE(DEBUG::ProcessThreads,"calling graph/process-routes\n");
+ route_graph->process_routes( nframes, start_frame, end_frame, declick, record_active, rec_monitors, need_butler);
+ } else {
+
+ for (RouteList::iterator i = r->begin(); i != r->end(); ++i) {
+
+ int ret;
+
+ if ((*i)->is_hidden()) {
+ continue;
+ }
+
+ (*i)->set_pending_declick (declick);
+
+ if ((ret = (*i)->roll (nframes, start_frame, end_frame, declick, record_active, rec_monitors, need_butler)) < 0) {
+ stop_transport ();
+ return -1;
+ }
+ }
+ }
return 0;
}
const framepos_t start_frame = _transport_frame;
const framepos_t end_frame = _transport_frame + lrintf(nframes * _transport_speed);
- if (route_graph->threads_in_use() > 0) {
- route_graph->silent_process_routes( nframes, start_frame, end_frame, record_active, rec_monitors, need_butler);
- } else {
- for (RouteList::iterator i = r->begin(); i != r->end(); ++i) {
-
- int ret;
-
- if ((*i)->is_hidden()) {
- continue;
- }
-
- if ((ret = (*i)->silent_roll (nframes, start_frame, end_frame, record_active, rec_monitors, need_butler)) < 0) {
- stop_transport ();
- return -1;
- }
- }
- }
+ /* XXX this is hack to force use of the graph even if we are only
+ using 1 thread. its needed because otherwise when we remove
+ tracks, the graph never gets updated.
+ */
+ if (1 || route_graph->threads_in_use() > 0) {
+ route_graph->silent_process_routes( nframes, start_frame, end_frame, record_active, rec_monitors, need_butler);
+ } else {
+ for (RouteList::iterator i = r->begin(); i != r->end(); ++i) {
+
+ int ret;
+
+ if ((*i)->is_hidden()) {
+ continue;
+ }
+
+ if ((ret = (*i)->silent_roll (nframes, start_frame, end_frame, record_active, rec_monitors, need_butler)) < 0) {
+ stop_transport ();
+ return -1;
+ }
+ }
+ }
return 0;
}
pframes_t this_nframes;
framepos_t end_frame;
bool session_needs_butler = false;
- framepos_t stop_limit;
framecnt_t frames_moved;
/* make sure the auditioner is silent */
_transport_speed >= (1 - tolerance) &&
_transport_speed <= (1 + tolerance)
);
-
+
if (_send_qf_mtc && !was_sending_qf_mtc) {
/* we will re-start quarter-frame MTC this cycle, so send a full update to set things up */
_send_timecode_update = true;
}
-
+
if (Config->get_send_mtc() && !_send_qf_mtc && _pframes_since_last_mtc > (frame_rate () / 4)) {
/* we're sending MTC, but we're not sending QF MTC at the moment, and it's been
a quarter of a second since we sent anything at all, so send a full MTC update
*/
_send_timecode_update = true;
}
-
+
_pframes_since_last_mtc += nframes;
}
-
+
/* Events caused a transport change (or we re-started sending
* MTC), so send an MTC Full Frame (Timecode) message. This
* is sent whether rolling or not, to give slaves an idea of
send_midi_time_code_for_cycle (_transport_frame, end_frame, nframes);
}
- if (actively_recording()) {
- stop_limit = max_framepos;
- } else {
-
- if (Config->get_stop_at_session_end()) {
- stop_limit = current_end_frame();
- } else {
- stop_limit = max_framepos;
- }
- }
+ framepos_t stop_limit = compute_stop_limit ();
if (maybe_stop (stop_limit)) {
no_roll (nframes);
fail_roll (nframes);
return;
}
-
+
get_track_statistics ();
nframes -= this_nframes;
DEBUG_TRACE (DEBUG::Slave, string_compose ("slave state %1 @ %2 speed %3 cur delta %4 avg delta %5\n",
_slave_state, slave_transport_frame, slave_speed, this_delta, average_slave_delta));
-
+
if (_slave_state == Running && !_slave->is_always_synced() && !config.get_timecode_source_is_synced()) {
slave_speed,
_transport_speed,
_transport_frame,
- slave_transport_frame,
+ slave_transport_frame,
average_slave_delta));
}
#endif
-
+
if (_slave->give_slave_full_control_over_transport_speed()) {
set_transport_speed (slave_speed, false, false);
//std::cout << "set speed = " << slave_speed << "\n";
delta, adjusted_speed, adjusted_speed/slave_speed, _transport_speed,
slave_speed));
}
-
+
#if 1
if ((framecnt_t) abs(average_slave_delta) > _slave->resolution()) {
cerr << "average slave delta greater than slave resolution (" << _slave->resolution() << "), going to silent motion\n";
} else {
increment_transport_position (frames_moved);
}
-
- framepos_t stop_limit;
-
- if (actively_recording()) {
- stop_limit = max_framepos;
- } else {
- if (Config->get_stop_at_session_end()) {
- stop_limit = current_end_frame();
- } else {
- stop_limit = max_framepos;
- }
- }
+ framepos_t const stop_limit = compute_stop_limit ();
maybe_stop (stop_limit);
}
}
Session::process_without_events (pframes_t nframes)
{
bool session_needs_butler = false;
- framepos_t stop_limit;
framecnt_t frames_moved;
if (!process_can_proceed()) {
interpolation.set_speed (fabs(_transport_speed));
frames_moved = (framecnt_t) interpolation.interpolate (0, nframes, 0, 0);
}
-
+
if (!_exporting && !timecode_transmission_suspended()) {
send_midi_time_code_for_cycle (_transport_frame, _transport_frame + frames_moved, nframes);
}
- if (actively_recording()) {
- stop_limit = max_framepos;
- } else {
- if (Config->get_stop_at_session_end()) {
- stop_limit = current_end_frame();
- } else {
- stop_limit = max_framepos;
- }
- }
+ framepos_t const stop_limit = compute_stop_limit ();
if (maybe_stop (stop_limit)) {
fail_roll (nframes);
reverse. It seems a bit wrong that we're not using the
interpolator to compute this.
*/
-
+
frames_moved = (framecnt_t) floor (_transport_speed * nframes);
-
+
if (frames_moved < 0) {
decrement_transport_position (-frames_moved);
} else {
_butler->summon ();
}
- /* if using a monitor section, run it because otherwise we don't hear anything */
+ /* if using a monitor section, run it because otherwise we don't hear anything */
+
+ if (auditioner->needs_monitor()) {
+ _monitor_out->passthru (_transport_frame, _transport_frame + nframes, nframes, false);
+ }
- if (auditioner->needs_monitor()) {
- _monitor_out->passthru (_transport_frame, _transport_frame + nframes, nframes, false);
- }
-
/* handle pending events */
while (pending_events.read (&ev, 1) == 1) {
no_roll (sync_offset);
nframes -= sync_offset;
- AudioPort::increment_port_offset (sync_offset);
+ Port::increment_global_port_buffer_offset (sync_offset);
waiting_for_sync_offset = false;
if (nframes == 0) {
del = false; // other side of RT request needs to clean up
break;
- case SessionEvent::AdjustPlaybackBuffering:
- schedule_playback_buffering_adjustment ();
- break;
+ case SessionEvent::AdjustPlaybackBuffering:
+ schedule_playback_buffering_adjustment ();
+ break;
- case SessionEvent::AdjustCaptureBuffering:
- schedule_capture_buffering_adjustment ();
- break;
+ case SessionEvent::AdjustCaptureBuffering:
+ schedule_capture_buffering_adjustment ();
+ break;
case SessionEvent::SetTimecodeTransmission:
g_atomic_int_set (&_suspend_timecode_transmission, ev->yes_or_no ? 0 : 1);
}
}
+framepos_t
+Session::compute_stop_limit () const
+{
+ bool const punching = (config.get_punch_in () && _locations->auto_punch_location());
+
+ if (!actively_recording() && !punching && Config->get_stop_at_session_end()) {
+ return current_end_frame ();
+ }
+
+ return max_framepos;
+}