X-Git-Url: https://git.carlh.net/gitweb/?a=blobdiff_plain;f=libs%2Fardour%2Fsession_transport.cc;h=bb20fe97ac1ab6bc462beb74c0c2bb221488c0bc;hb=73192bc1a7ea55fa1864dc3826845b15c00dd2ec;hp=8ab2523119dfaef1d56a6aed468ac922b42f9d46;hpb=e98b3c1ec65f173f357f9b6747d11174e2743cd6;p=ardour.git diff --git a/libs/ardour/session_transport.cc b/libs/ardour/session_transport.cc index 8ab2523119..bb20fe97ac 100644 --- a/libs/ardour/session_transport.cc +++ b/libs/ardour/session_transport.cc @@ -21,24 +21,22 @@ #include #include -#include -#include #include "pbd/undo.h" #include "pbd/error.h" -#include +#include "pbd/enumwriter.h" #include "pbd/pthread_utils.h" #include "pbd/memento_command.h" -#include "pbd/stacktrace.h" #include "midi++/mmc.h" #include "midi++/port.h" +#include "midi++/manager.h" #include "ardour/ardour.h" -#include "ardour/audio_diskstream.h" #include "ardour/audioengine.h" #include "ardour/auditioner.h" #include "ardour/butler.h" +#include "ardour/debug.h" #include "ardour/location.h" #include "ardour/session.h" #include "ardour/slave.h" @@ -47,73 +45,104 @@ using namespace std; using namespace ARDOUR; -using namespace sigc; using namespace PBD; +void +Session::add_post_transport_work (PostTransportWork ptw) +{ + PostTransportWork oldval; + PostTransportWork newval; + int tries = 0; + + while (tries < 8) { + oldval = (PostTransportWork) g_atomic_int_get (&_post_transport_work); + newval = PostTransportWork (oldval | ptw); + if (g_atomic_int_compare_and_exchange (&_post_transport_work, oldval, newval)) { + /* success */ + return; + } + } + + error << "Could not set post transport work! Crazy thread madness, call the programmers" << endmsg; +} + void Session::request_input_change_handling () { if (!(_state_of_the_state & (InitialConnecting|Deletion))) { - Event* ev = new Event (Event::InputConfigurationChange, Event::Add, Event::Immediate, 0, 0.0); + SessionEvent* ev = new SessionEvent (SessionEvent::InputConfigurationChange, SessionEvent::Add, SessionEvent::Immediate, 0, 0.0); queue_event (ev); } } void -Session::request_slave_source (SlaveSource src) +Session::request_sync_source (Slave* new_slave) { - Event* ev = new Event (Event::SetSlaveSource, Event::Add, Event::Immediate, 0, 0.0); + SessionEvent* ev = new SessionEvent (SessionEvent::SetSyncSource, SessionEvent::Add, SessionEvent::Immediate, 0, 0.0); + bool seamless; + + seamless = Config->get_seamless_loop (); - if (src == JACK) { - /* could set_seamless_loop() be disposed of entirely?*/ + if (dynamic_cast(new_slave)) { + /* JACK cannot support seamless looping at present */ Config->set_seamless_loop (false); + } else { + /* reset to whatever the value was before we last switched slaves */ + Config->set_seamless_loop (_was_seamless); } - ev->slave = src; + /* save value of seamless from before the switch */ + _was_seamless = seamless; + + ev->slave = new_slave; queue_event (ev); } void Session::request_transport_speed (double speed) { - Event* ev = new Event (Event::SetTransportSpeed, Event::Add, Event::Immediate, 0, speed); + SessionEvent* ev = new SessionEvent (SessionEvent::SetTransportSpeed, SessionEvent::Add, SessionEvent::Immediate, 0, speed); + DEBUG_TRACE (DEBUG::Transport, string_compose ("Request transport speed = %1\n", speed)); queue_event (ev); } void -Session::request_diskstream_speed (Diskstream& ds, double speed) +Session::request_track_speed (Track* tr, double speed) { - Event* ev = new Event (Event::SetDiskstreamSpeed, Event::Add, Event::Immediate, 0, speed); - ev->set_ptr (&ds); + SessionEvent* ev = new SessionEvent (SessionEvent::SetTrackSpeed, SessionEvent::Add, SessionEvent::Immediate, 0, speed); + ev->set_ptr (tr); queue_event (ev); } void -Session::request_stop (bool abort) +Session::request_stop (bool abort, bool clear_state) { - Event* ev = new Event (Event::SetTransportSpeed, Event::Add, Event::Immediate, 0, 0.0, abort); + SessionEvent* ev = new SessionEvent (SessionEvent::SetTransportSpeed, SessionEvent::Add, SessionEvent::Immediate, 0, 0.0, abort, clear_state); + DEBUG_TRACE (DEBUG::Transport, string_compose ("Request transport stop, abort = %1, clear state = %2\n", abort, clear_state)); queue_event (ev); } void -Session::request_locate (nframes_t target_frame, bool with_roll) +Session::request_locate (framepos_t target_frame, bool with_roll) { - Event *ev = new Event (with_roll ? Event::LocateRoll : Event::Locate, Event::Add, Event::Immediate, target_frame, 0, false); + 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)); queue_event (ev); } void -Session::force_locate (nframes_t target_frame, bool with_roll) +Session::force_locate (framepos_t target_frame, bool with_roll) { - Event *ev = new Event (with_roll ? Event::LocateRoll : Event::Locate, Event::Add, Event::Immediate, target_frame, 0, true); + 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)); queue_event (ev); } void Session::request_play_loop (bool yn, bool leave_rolling) { - Event* ev; - Location *location = _locations.auto_loop_location(); + SessionEvent* ev; + Location *location = _locations->auto_loop_location(); if (location == 0 && yn) { error << _("Cannot loop - no loop range defined") @@ -121,66 +150,97 @@ Session::request_play_loop (bool yn, bool leave_rolling) return; } - ev = new Event (Event::SetLoop, Event::Add, Event::Immediate, 0, (leave_rolling ? 1.0 : 0.0), yn); + ev = new SessionEvent (SessionEvent::SetLoop, SessionEvent::Add, SessionEvent::Immediate, 0, (leave_rolling ? 1.0 : 0.0), yn); + DEBUG_TRACE (DEBUG::Transport, string_compose ("Request set loop = %1, leave rolling ? %2\n", yn, leave_rolling)); queue_event (ev); if (!leave_rolling && !yn && Config->get_seamless_loop() && transport_rolling()) { - // request an immediate locate to refresh the diskstreams + // request an immediate locate to refresh the tracks // after disabling looping request_locate (_transport_frame-1, false); } } void -Session::realtime_stop (bool abort) +Session::request_play_range (list* range, bool leave_rolling) { - /* assume that when we start, we'll be moving forwards */ + SessionEvent* ev = new SessionEvent (SessionEvent::SetPlayAudioRange, SessionEvent::Add, SessionEvent::Immediate, 0, (leave_rolling ? 1.0 : 0.0)); + if (range) { + ev->audio_range = *range; + } else { + ev->audio_range.clear (); + } + DEBUG_TRACE (DEBUG::Transport, string_compose ("Request play range, leave rolling ? %1\n", leave_rolling)); + queue_event (ev); +} - // FIXME: where should this really be? [DR] - //send_full_time_code(); - deliver_mmc (MIDI::MachineControl::cmdStop, 0); - deliver_mmc (MIDI::MachineControl::cmdLocate, _transport_frame); +void +Session::realtime_stop (bool abort, bool clear_state) +{ + DEBUG_TRACE (DEBUG::Transport, "realtime stop\n"); + PostTransportWork todo = PostTransportWork (0); + + /* assume that when we start, we'll be moving forwards */ if (_transport_speed < 0.0f) { - post_transport_work = PostTransportWork (post_transport_work | PostTransportStop | PostTransportReverse); + todo = (PostTransportWork (todo | PostTransportStop | PostTransportReverse)); } else { - post_transport_work = PostTransportWork (post_transport_work | PostTransportStop); + todo = PostTransportWork (todo | PostTransportStop); } if (actively_recording()) { /* move the transport position back to where the request for a stop was noticed. we rolled - past that point to pick up delayed input. + past that point to pick up delayed input (and/or to delick) */ - decrement_transport_position (_worst_output_latency); + 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); + } /* the duration change is not guaranteed to have happened, but is likely */ - post_transport_work = PostTransportWork (post_transport_work | PostTransportDuration); + todo = PostTransportWork (todo | PostTransportDuration); } if (abort) { - post_transport_work = PostTransportWork (post_transport_work | PostTransportAbort); + todo = PostTransportWork (todo | PostTransportAbort); + } + + if (clear_state) { + todo = PostTransportWork (todo | PostTransportClearSubstate); } - _clear_event_type (Event::StopOnce); - _clear_event_type (Event::RangeStop); - _clear_event_type (Event::RangeLocate); + if (todo) { + add_post_transport_work (todo); + } - disable_record (true); + _clear_event_type (SessionEvent::StopOnce); + _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 */ + 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_slave_source() == None && config.get_auto_return()) ? AutoReturning : 0); + transport_sub_state = 0; } void @@ -188,29 +248,56 @@ Session::butler_transport_work () { restart: bool finished; + PostTransportWork ptw; boost::shared_ptr r = routes.reader (); - boost::shared_ptr dsl = diskstreams.reader(); int on_entry = g_atomic_int_get (&_butler->should_do_transport_work); finished = true; + 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 tr = boost::dynamic_pointer_cast (*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 tr = boost::dynamic_pointer_cast (*i); + if (tr) { + tr->adjust_capture_buffering (); + } + } + } - if (post_transport_work & PostTransportCurveRealloc) { + if (ptw & PostTransportCurveRealloc) { for (RouteList::iterator i = r->begin(); i != r->end(); ++i) { (*i)->curve_reallocate(); } } - if (post_transport_work & PostTransportInputChange) { - for (DiskstreamList::iterator i = dsl->begin(); i != dsl->end(); ++i) { - (*i)->non_realtime_input_change (); + if (ptw & PostTransportInputChange) { + for (RouteList::iterator i = r->begin(); i != r->end(); ++i) { + boost::shared_ptr tr = boost::dynamic_pointer_cast (*i); + if (tr) { + tr->non_realtime_input_change (); + } } } - if (post_transport_work & PostTransportSpeed) { + if (ptw & PostTransportSpeed) { non_realtime_set_speed (); } - if (post_transport_work & PostTransportReverse) { + if (ptw & PostTransportReverse) { clear_clicks(); cumulative_rf_motion = 0; @@ -218,11 +305,12 @@ Session::butler_transport_work () /* don't seek if locate will take care of that in non_realtime_stop() */ - if (!(post_transport_work & PostTransportLocate)) { + if (!(ptw & PostTransportLocate)) { - for (DiskstreamList::iterator i = dsl->begin(); i != dsl->end(); ++i) { - if (!(*i)->hidden()) { - (*i)->non_realtime_locate (_transport_frame); + for (RouteList::iterator i = r->begin(); i != r->end(); ++i) { + boost::shared_ptr tr = boost::dynamic_pointer_cast (*i); + if (tr && !tr->hidden()) { + tr->non_realtime_locate (_transport_frame); } if (on_entry != g_atomic_int_get (&_butler->should_do_transport_work)) { /* new request, stop seeking, and start again */ @@ -233,19 +321,19 @@ Session::butler_transport_work () } } - if (post_transport_work & PostTransportLocate) { + if (ptw & PostTransportLocate) { non_realtime_locate (); } - if (post_transport_work & PostTransportStop) { - non_realtime_stop (post_transport_work & PostTransportAbort, on_entry, finished); + if (ptw & PostTransportStop) { + non_realtime_stop (ptw & PostTransportAbort, on_entry, finished); if (!finished) { g_atomic_int_dec_and_test (&_butler->should_do_transport_work); goto restart; } } - if (post_transport_work & PostTransportOverWrite) { + if (ptw & PostTransportOverWrite) { non_realtime_overwrite (on_entry, finished); if (!finished) { g_atomic_int_dec_and_test (&_butler->should_do_transport_work); @@ -253,31 +341,35 @@ Session::butler_transport_work () } } - if (post_transport_work & PostTransportAudition) { + if (ptw & PostTransportAudition) { non_realtime_set_audition (); } g_atomic_int_dec_and_test (&_butler->should_do_transport_work); + + DEBUG_TRACE (DEBUG::Transport, X_("Butler transport work all done\n")); } void Session::non_realtime_set_speed () { - boost::shared_ptr dsl = diskstreams.reader(); - - for (DiskstreamList::iterator i = dsl->begin(); i != dsl->end(); ++i) { - (*i)->non_realtime_set_speed (); + boost::shared_ptr rl = routes.reader(); + for (RouteList::iterator i = rl->begin(); i != rl->end(); ++i) { + boost::shared_ptr tr = boost::dynamic_pointer_cast (*i); + if (tr) { + tr->non_realtime_set_speed (); + } } } void Session::non_realtime_overwrite (int on_entry, bool& finished) { - boost::shared_ptr dsl = diskstreams.reader(); - - for (DiskstreamList::iterator i = dsl->begin(); i != dsl->end(); ++i) { - if ((*i)->pending_overwrite) { - (*i)->overwrite_existing_buffers (); + boost::shared_ptr rl = routes.reader(); + for (RouteList::iterator i = rl->begin(); i != rl->end(); ++i) { + boost::shared_ptr tr = boost::dynamic_pointer_cast (*i); + if (tr && tr->pending_overwrite ()) { + tr->overwrite_existing_buffers (); } if (on_entry != g_atomic_int_get (&_butler->should_do_transport_work)) { finished = false; @@ -290,10 +382,12 @@ Session::non_realtime_overwrite (int on_entry, bool& finished) void Session::non_realtime_locate () { - boost::shared_ptr dsl = diskstreams.reader(); - - for (DiskstreamList::iterator i = dsl->begin(); i != dsl->end(); ++i) { - (*i)->non_realtime_locate (_transport_frame); + boost::shared_ptr rl = routes.reader(); + for (RouteList::iterator i = rl->begin(); i != rl->end(); ++i) { + boost::shared_ptr tr = boost::dynamic_pointer_cast (*i); + if (tr) { + tr->non_realtime_locate (_transport_frame); + } } } @@ -305,14 +399,15 @@ Session::non_realtime_stop (bool abort, int on_entry, bool& finished) time_t xnow; bool did_record; bool saved; + PostTransportWork ptw = post_transport_work(); did_record = false; saved = false; - boost::shared_ptr dsl = diskstreams.reader(); - - for (DiskstreamList::iterator i = dsl->begin(); i != dsl->end(); ++i) { - if ((*i)->get_captured_frames () != 0) { + boost::shared_ptr rl = routes.reader(); + for (RouteList::iterator i = rl->begin(); i != rl->end(); ++i) { + boost::shared_ptr tr = boost::dynamic_pointer_cast (*i); + if (tr && tr->get_captured_frames () != 0) { did_record = true; break; } @@ -333,42 +428,27 @@ Session::non_realtime_stop (bool abort, int on_entry, bool& finished) if (did_record) { begin_reversible_command ("capture"); + _have_captured = true; + } - Location* loc = _locations.end_location(); - bool change_end = false; - - if (_transport_frame < loc->end()) { - - /* stopped recording before current end */ - - if (config.get_end_marker_is_free()) { - - /* first capture for this session, move end back to where we are */ - - change_end = true; - } - - } else if (_transport_frame > loc->end()) { - - /* stopped recording after the current end, extend it */ + DEBUG_TRACE (DEBUG::Transport, X_("Butler PTW: DS stop\n")); - change_end = true; - } + 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); + } - if (change_end) { - XMLNode &before = loc->get_state(); - loc->set_end(_transport_frame); - XMLNode &after = loc->get_state(); - add_command (new MementoCommand(*loc, &before, &after)); + for (RouteList::iterator i = rl->begin(); i != rl->end(); ++i) { + boost::shared_ptr tr = boost::dynamic_pointer_cast (*i); + if (tr) { + tr->transport_stopped_wallclock (*now, xnow, abort); } - - config.set_end_marker_is_free (false); - _have_captured = true; } - for (DiskstreamList::iterator i = dsl->begin(); i != dsl->end(); ++i) { - (*i)->transport_stopped (*now, xnow, abort); - } + if (abort && did_record) { + _state_of_the_state = StateOfTheState (_state_of_the_state & ~InCleanup); + } boost::shared_ptr r = routes.reader (); @@ -387,10 +467,10 @@ Session::non_realtime_stop (bool abort, int on_entry, bool& finished) } bool const auto_return_enabled = - (Config->get_slave_source() == None && config.get_auto_return()); + (!config.get_external_sync() && config.get_auto_return()); if (auto_return_enabled || - (post_transport_work & PostTransportLocate) || + (ptw & PostTransportLocate) || (_requested_return_frame >= 0) || synced_to_jack()) { @@ -399,9 +479,9 @@ Session::non_realtime_stop (bool abort, int on_entry, bool& finished) } if ((auto_return_enabled || synced_to_jack() || _requested_return_frame >= 0) && - !(post_transport_work & PostTransportLocate)) { + !(ptw & PostTransportLocate)) { - /* no explicit locate queued */ + /* no explicit locate queued */ bool do_locate = false; @@ -423,7 +503,7 @@ Session::non_realtime_stop (bool abort, int on_entry, bool& finished) if (!synced_to_jack()) { - Location *location = _locations.auto_loop_location(); + Location *location = _locations->auto_loop_location(); if (location != 0) { _transport_frame = location->start(); @@ -461,13 +541,24 @@ Session::non_realtime_stop (bool abort, int on_entry, bool& finished) } - /* this for() block can be put inside the previous if() and has the effect of ... ??? what */ + /* do this before seeking, because otherwise the tracks will do the wrong thing in seamless loop mode. + */ + + if (ptw & PostTransportClearSubstate) { + _play_range = false; + unset_play_loop (); + } + /* this for() block can be put inside the previous if() and has the effect of ... ??? what */ - for (DiskstreamList::iterator i = dsl->begin(); i != dsl->end(); ++i) { - if (!(*i)->hidden()) { - (*i)->non_realtime_locate (_transport_frame); + DEBUG_TRACE (DEBUG::Transport, X_("Butler PTW: locate\n")); + for (RouteList::iterator i = r->begin(); i != r->end(); ++i) { + DEBUG_TRACE (DEBUG::Transport, string_compose ("Butler PTW: locate on %1\n", (*i)->name())); + boost::shared_ptr tr = boost::dynamic_pointer_cast (*i); + if (tr && !tr->hidden()) { + tr->non_realtime_locate (_transport_frame); } + if (on_entry != g_atomic_int_get (&_butler->should_do_transport_work)) { finished = false; /* we will be back */ @@ -477,28 +568,11 @@ Session::non_realtime_stop (bool abort, int on_entry, bool& finished) have_looped = false; - send_full_time_code (0); - deliver_mmc (MIDI::MachineControl::cmdStop, 0); - deliver_mmc (MIDI::MachineControl::cmdLocate, _transport_frame); - - if (did_record) { + send_full_time_code (_transport_frame); + MIDI::Manager::instance()->mmc()->send (MIDI::MachineControlCommand (MIDI::MachineControl::cmdStop)); + send_mmc_locate (_transport_frame); - /* XXX its a little odd that we're doing this here - when realtime_stop(), which has already executed, - will have done this. - JLC - so let's not because it seems unnecessary and breaks loop record - */ -#if 0 - if (!Config->get_latched_record_enable()) { - g_atomic_int_set (&_record_status, Disabled); - } else { - g_atomic_int_set (&_record_status, Enabled); - } - RecordStateChanged (); /* emit signal */ -#endif - } - - if ((post_transport_work & PostTransportLocate) && get_record_enabled()) { + if ((ptw & PostTransportLocate) && get_record_enabled()) { /* capture start has been changed, so save pending state */ save_state ("", true); saved = true; @@ -514,23 +588,17 @@ Session::non_realtime_stop (bool abort, int on_entry, bool& finished) save_state (_current_snapshot_name); } - if (post_transport_work & PostTransportDuration) { - DurationChanged (); /* EMIT SIGNAL */ - } - - if (post_transport_work & PostTransportStop) { + if (ptw & PostTransportStop) { _play_range = false; play_loop = false; } - nframes_t tf = _transport_frame; - - PositionChanged (tf); /* EMIT SIGNAL */ + PositionChanged (_transport_frame); /* EMIT SIGNAL */ TransportStateChange (); /* EMIT SIGNAL */ /* and start it up again if relevant */ - if ((post_transport_work & PostTransportLocate) && Config->get_slave_source() == None && pending_locate_roll) { + if ((ptw & PostTransportLocate) && !config.get_external_sync() && pending_locate_roll) { request_transport_speed (1.0); pending_locate_roll = false; } @@ -561,82 +629,88 @@ Session::check_declick_out () } void -Session::set_play_loop (bool yn, bool leave_rolling) +Session::unset_play_loop () +{ + play_loop = false; + clear_events (SessionEvent::AutoLoop); + + // set all tracks to NOT use internal looping + boost::shared_ptr rl = routes.reader (); + for (RouteList::iterator i = rl->begin(); i != rl->end(); ++i) { + boost::shared_ptr tr = boost::dynamic_pointer_cast (*i); + if (tr && !tr->hidden()) { + tr->set_loop (0); + } + } +} + +void +Session::set_play_loop (bool yn) { /* Called from event-handling context */ Location *loc; - if (yn == play_loop) { + 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; } - - if ((actively_recording() && yn) || (loc = _locations.auto_loop_location()) == 0) { - return; - } - - set_dirty(); - + if (yn && Config->get_seamless_loop() && synced_to_jack()) { - warning << _("Seamless looping cannot be supported while Ardour is using JACK transport.\n" - "Recommend changing the configured options") + warning << string_compose (_("Seamless looping cannot be supported while %1 is using JACK transport.\n" + "Recommend changing the configured options"), PROGRAM_NAME) << endmsg; return; } + + if (yn) { - - if ((play_loop = yn)) { + play_loop = true; if (loc) { - set_play_range (false, true); + unset_play_range (); if (Config->get_seamless_loop()) { - // set all diskstreams to use internal looping - boost::shared_ptr dsl = diskstreams.reader(); - for (DiskstreamList::iterator i = dsl->begin(); i != dsl->end(); ++i) { - if (!(*i)->hidden()) { - (*i)->set_loop (loc); + // set all tracks to use internal looping + boost::shared_ptr rl = routes.reader (); + for (RouteList::iterator i = rl->begin(); i != rl->end(); ++i) { + boost::shared_ptr tr = boost::dynamic_pointer_cast (*i); + if (tr && !tr->hidden()) { + tr->set_loop (loc); } } } else { - // set all diskstreams to NOT use internal looping - boost::shared_ptr dsl = diskstreams.reader(); - for (DiskstreamList::iterator i = dsl->begin(); i != dsl->end(); ++i) { - if (!(*i)->hidden()) { - (*i)->set_loop (0); + // set all tracks to NOT use internal looping + boost::shared_ptr rl = routes.reader (); + for (RouteList::iterator i = rl->begin(); i != rl->end(); ++i) { + boost::shared_ptr tr = boost::dynamic_pointer_cast (*i); + if (tr && !tr->hidden()) { + tr->set_loop (0); } } } - - /* stick in the loop event */ - - Event* event = new Event (Event::AutoLoop, Event::Replace, loc->end(), loc->start(), 0.0f); - merge_event (event); - - // locate to start of loop and roll - event = new Event (Event::LocateRoll, Event::Add, Event::Immediate, loc->start(), 0, !synced_to_jack()); + /* put the loop event into the event list */ + + SessionEvent* event = new SessionEvent (SessionEvent::AutoLoop, SessionEvent::Replace, loc->end(), loc->start(), 0.0f); merge_event (event); - } - - } else { - clear_events (Event::AutoLoop); + /* locate to start of loop and roll. If doing seamless loop, force a + locate+buffer refill even if we are positioned there already. + */ - // set all diskstreams to NOT use internal looping - boost::shared_ptr dsl = diskstreams.reader(); - for (DiskstreamList::iterator i = dsl->begin(); i != dsl->end(); ++i) { - if (!(*i)->hidden()) { - (*i)->set_loop (0); - } + start_locate (loc->start(), true, true, false, Config->get_seamless_loop()); } + } else { + + unset_play_loop (); } - TransportStateChange (); /* EMIT SIGNAL */ -} + TransportStateChange (); +} void Session::flush_all_inserts () { @@ -648,12 +722,12 @@ Session::flush_all_inserts () } void -Session::start_locate (nframes_t target_frame, bool with_roll, bool with_flush, bool with_loop) +Session::start_locate (framepos_t target_frame, bool with_roll, bool with_flush, bool with_loop, bool force) { if (synced_to_jack()) { double sp; - nframes_t pos; + framepos_t pos; _slave->speed_and_position (sp, pos); @@ -672,41 +746,46 @@ Session::start_locate (nframes_t target_frame, bool with_roll, bool with_flush, } } else { - locate (target_frame, with_roll, with_flush, with_loop); + locate (target_frame, with_roll, with_flush, with_loop, force); } } int -Session::micro_locate (nframes_t distance) +Session::micro_locate (framecnt_t distance) { - boost::shared_ptr dsl = diskstreams.reader(); - - for (DiskstreamList::iterator i = dsl->begin(); i != dsl->end(); ++i) { - if (!(*i)->can_internal_playback_seek (distance)) { + boost::shared_ptr rl = routes.reader(); + for (RouteList::iterator i = rl->begin(); i != rl->end(); ++i) { + boost::shared_ptr tr = boost::dynamic_pointer_cast (*i); + if (tr && !tr->can_internal_playback_seek (distance)) { return -1; } } - for (DiskstreamList::iterator i = dsl->begin(); i != dsl->end(); ++i) { - (*i)->internal_playback_seek (distance); + for (RouteList::iterator i = rl->begin(); i != rl->end(); ++i) { + boost::shared_ptr tr = boost::dynamic_pointer_cast (*i); + if (tr) { + tr->internal_playback_seek (distance); + } } _transport_frame += distance; return 0; } +/** @param with_mmc true to send a MMC locate command when the locate is done */ void -Session::locate (nframes_t target_frame, bool with_roll, bool with_flush, bool with_loop) +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; } - if (_transport_frame == target_frame && !loop_changing && !with_loop) { + if (!force && _transport_frame == target_frame && !loop_changing && !with_loop) { if (with_roll) { set_transport_speed (1.0, false); } loop_changing = false; + Located (); /* EMIT SIGNAL */ return; } @@ -730,17 +809,18 @@ Session::locate (nframes_t target_frame, bool with_roll, bool with_flush, bool w } if (transport_rolling() && (!auto_play_legal || !config.get_auto_play()) && !with_roll && !(synced_to_jack() && play_loop)) { - realtime_stop (false); + realtime_stop (false, true); // XXX paul - check if the 2nd arg is really correct } - if ( !with_loop || loop_changing) { + if (force || !with_loop || loop_changing) { - post_transport_work = PostTransportWork (post_transport_work | PostTransportLocate); + PostTransportWork todo = PostTransportLocate; if (with_roll) { - post_transport_work = PostTransportWork (post_transport_work | PostTransportRoll); - } + todo = PostTransportWork (todo | PostTransportRoll); + } + add_post_transport_work (todo); _butler->schedule_transport_work (); } else { @@ -763,24 +843,25 @@ Session::locate (nframes_t target_frame, bool with_roll, bool with_flush, bool w /* switch from input if we're going to roll */ if (Config->get_monitoring_model() == HardwareMonitoring) { - boost::shared_ptr dsl = diskstreams.reader(); - - for (DiskstreamList::iterator i = dsl->begin(); i != dsl->end(); ++i) { - if ((*i)->record_enabled ()) { + boost::shared_ptr rl = routes.reader(); + for (RouteList::iterator i = rl->begin(); i != rl->end(); ++i) { + boost::shared_ptr tr = boost::dynamic_pointer_cast (*i); + if (tr && tr->record_enabled ()) { //cerr << "switching from input" << __FILE__ << __LINE__ << endl << endl; - (*i)->monitor_input (!config.get_auto_input()); + tr->monitor_input (!config.get_auto_input()); } } } } else { /* otherwise we're going to stop, so do the opposite */ if (Config->get_monitoring_model() == HardwareMonitoring) { - boost::shared_ptr dsl = diskstreams.reader(); - for (DiskstreamList::iterator i = dsl->begin(); i != dsl->end(); ++i) { - if ((*i)->record_enabled ()) { + boost::shared_ptr rl = routes.reader(); + for (RouteList::iterator i = rl->begin(); i != rl->end(); ++i) { + boost::shared_ptr tr = boost::dynamic_pointer_cast (*i); + if (tr && tr->record_enabled ()) { //cerr << "switching to input" << __FILE__ << __LINE__ << endl << endl; - (*i)->monitor_input (true); + tr->monitor_input (true); } } } @@ -788,22 +869,22 @@ Session::locate (nframes_t target_frame, bool with_roll, bool with_flush, bool w /* 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 - set_play_loop (false, false); + set_play_loop (false); } else if (al && _transport_frame == al->start()) { if (with_loop) { // this is only necessary for seamless looping - boost::shared_ptr dsl = diskstreams.reader(); - - for (DiskstreamList::iterator i = dsl->begin(); i != dsl->end(); ++i) { - if ((*i)->record_enabled ()) { + boost::shared_ptr rl = routes.reader(); + for (RouteList::iterator i = rl->begin(); i != rl->end(); ++i) { + boost::shared_ptr tr = boost::dynamic_pointer_cast (*i); + if (tr && tr->record_enabled ()) { // tell it we've looped, so it can deal with the record state - (*i)->transport_looped(_transport_frame); + tr->transport_looped(_transport_frame); } } } @@ -816,6 +897,10 @@ Session::locate (nframes_t target_frame, bool with_roll, bool with_flush, bool w _send_timecode_update = true; + if (with_mmc) { + send_mmc_locate (_transport_frame); + } + Located (); /* EMIT SIGNAL */ } @@ -824,8 +909,10 @@ Session::locate (nframes_t target_frame, bool with_roll, bool with_flush, bool w * @param abort */ void -Session::set_transport_speed (double speed, bool abort) +Session::set_transport_speed (double speed, bool abort, bool clear_state) { + DEBUG_TRACE (DEBUG::Transport, string_compose ("Set transport speed to %1, abort = %2 clear_state = %3, current = %4\n", speed, abort, clear_state, _transport_speed)); + if (_transport_speed == speed) { return; } @@ -848,17 +935,24 @@ Session::set_transport_speed (double speed, bool abort) if (Config->get_monitoring_model() == HardwareMonitoring) { - boost::shared_ptr dsl = diskstreams.reader(); - - for (DiskstreamList::iterator i = dsl->begin(); i != dsl->end(); ++i) { - if ((*i)->record_enabled ()) { + boost::shared_ptr rl = routes.reader(); + for (RouteList::iterator i = rl->begin(); i != rl->end(); ++i) { + boost::shared_ptr tr = boost::dynamic_pointer_cast (*i); + if (tr && tr->record_enabled ()) { //cerr << "switching to input" << __FILE__ << __LINE__ << endl << endl; - (*i)->monitor_input (true); + tr->monitor_input (true); } } } if (synced_to_jack ()) { + if (clear_state) { + /* do this here because our response to the slave won't + take care of it. + */ + _play_range = false; + unset_play_loop (); + } _engine.transport_stop (); } else { stop_transport (abort); @@ -868,18 +962,14 @@ Session::set_transport_speed (double speed, bool abort) /* we are stopped and we want to start rolling at speed 1 */ - if (!get_record_enabled() && Config->get_stop_at_session_end() && _transport_frame >= current_end_frame()) { - return; - } - if (Config->get_monitoring_model() == HardwareMonitoring) { - boost::shared_ptr dsl = diskstreams.reader(); - - for (DiskstreamList::iterator i = dsl->begin(); i != dsl->end(); ++i) { - if (config.get_auto_input() && (*i)->record_enabled ()) { + boost::shared_ptr rl = routes.reader(); + for (RouteList::iterator i = rl->begin(); i != rl->end(); ++i) { + boost::shared_ptr tr = boost::dynamic_pointer_cast (*i); + if (config.get_auto_input() && tr && tr->record_enabled ()) { //cerr << "switching from input" << __FILE__ << __LINE__ << endl << endl; - (*i)->monitor_input (false); + tr->monitor_input (false); } } } @@ -892,12 +982,9 @@ Session::set_transport_speed (double speed, bool abort) } else { - if (!get_record_enabled() && Config->get_stop_at_session_end() && _transport_frame >= current_end_frame()) { - return; - } - if ((synced_to_jack()) && speed != 0.0 && speed != 1.0) { - warning << _("Global varispeed cannot be supported while Ardour is connected to JACK transport control") + warning << string_compose (_("Global varispeed cannot be supported while %1 is connected to JACK transport control"), + PROGRAM_NAME) << endmsg; return; } @@ -919,22 +1006,28 @@ Session::set_transport_speed (double speed, bool abort) /* if we are reversing relative to the current speed, or relative to the speed before the last stop, then we have to do extra work. */ + + PostTransportWork todo = PostTransportWork (0); if ((_transport_speed && speed * _transport_speed < 0.0) || (_last_transport_speed * speed < 0.0) || (_last_transport_speed == 0.0f && speed < 0.0f)) { - post_transport_work = PostTransportWork (post_transport_work | PostTransportReverse); + todo = PostTransportWork (todo | PostTransportReverse); + _last_roll_or_reversal_location = _transport_frame; } _last_transport_speed = _transport_speed; _transport_speed = speed; - boost::shared_ptr dsl = diskstreams.reader(); - for (DiskstreamList::iterator i = dsl->begin(); i != dsl->end(); ++i) { - if ((*i)->realtime_set_speed ((*i)->speed(), true)) { - post_transport_work = PostTransportWork (post_transport_work | PostTransportSpeed); + boost::shared_ptr rl = routes.reader(); + for (RouteList::iterator i = rl->begin(); i != rl->end(); ++i) { + boost::shared_ptr tr = boost::dynamic_pointer_cast (*i); + if (tr && tr->realtime_set_speed (tr->speed(), true)) { + todo = PostTransportWork (todo | PostTransportSpeed); + break; } } - if (post_transport_work & (PostTransportSpeed|PostTransportReverse)) { + if (todo) { + add_post_transport_work (todo); _butler->schedule_transport_work (); } } @@ -943,15 +1036,21 @@ Session::set_transport_speed (double speed, bool abort) /** Stop the transport. */ void -Session::stop_transport (bool abort) +Session::stop_transport (bool abort, bool clear_state) { if (_transport_speed == 0.0f) { return; } - if (actively_recording() && !(transport_sub_state & StopPendingCapture) && - _worst_output_latency > current_block_size) - { + if (actively_recording() && !(transport_sub_state & StopPendingCapture) && _worst_output_latency > current_block_size) { + + boost::shared_ptr rl = routes.reader(); + for (RouteList::iterator i = rl->begin(); i != rl->end(); ++i) { + boost::shared_ptr tr = boost::dynamic_pointer_cast (*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. @@ -961,7 +1060,7 @@ Session::stop_transport (bool abort) and then we'll really be stopped. */ - Event *ev = new Event (Event::StopOnce, Event::Replace, + SessionEvent *ev = new SessionEvent (SessionEvent::StopOnce, SessionEvent::Replace, _transport_frame + _worst_output_latency - current_block_size, 0, 0, abort); @@ -973,13 +1072,24 @@ Session::stop_transport (bool abort) if ((transport_sub_state & PendingDeclickOut) == 0) { + + if (!(transport_sub_state & StopPendingCapture)) { + boost::shared_ptr rl = routes.reader(); + for (RouteList::iterator i = rl->begin(); i != rl->end(); ++i) { + boost::shared_ptr tr = boost::dynamic_pointer_cast (*i); + if (tr) { + tr->prepare_to_stop (_transport_frame); + } + } + } + transport_sub_state |= PendingDeclickOut; /* we'll be called again after the declick */ pending_abort = abort; return; } - realtime_stop (abort); + realtime_stop (abort, clear_state); _butler->schedule_transport_work (); } @@ -987,6 +1097,8 @@ void Session::start_transport () { _last_roll_location = _transport_frame; + _last_roll_or_reversal_location = _transport_frame; + have_looped = false; /* if record status is Enabled, move it to Recording. if its @@ -1015,12 +1127,18 @@ Session::start_transport () _transport_speed = 1.0; _target_transport_speed = 1.0; - boost::shared_ptr dsl = diskstreams.reader(); - for (DiskstreamList::iterator i = dsl->begin(); i != dsl->end(); ++i) { - (*i)->realtime_set_speed ((*i)->speed(), true); + boost::shared_ptr rl = routes.reader(); + for (RouteList::iterator i = rl->begin(); i != rl->end(); ++i) { + boost::shared_ptr tr = boost::dynamic_pointer_cast (*i); + 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); + MIDI::Manager::instance()->mmc()->send (MIDI::MachineControlCommand (MIDI::MachineControl::cmdDeferredPlay)); TransportStateChange (); /* EMIT SIGNAL */ } @@ -1031,22 +1149,24 @@ Session::start_transport () void Session::post_transport () { - if (post_transport_work & PostTransportAudition) { - if (auditioner && auditioner->active()) { + PostTransportWork ptw = post_transport_work (); + + if (ptw & PostTransportAudition) { + if (auditioner && auditioner->auditioning()) { process_function = &Session::process_audition; } else { process_function = &Session::process_with_events; } } - if (post_transport_work & PostTransportStop) { + if (ptw & PostTransportStop) { transport_sub_state = 0; } - if (post_transport_work & PostTransportLocate) { + if (ptw & PostTransportLocate) { - if (((Config->get_slave_source() == None && (auto_play_legal && config.get_auto_play())) && !_exporting) || (post_transport_work & PostTransportRoll)) { + if (((!config.get_external_sync() && (auto_play_legal && config.get_auto_play())) && !_exporting) || (ptw & PostTransportRoll)) { start_transport (); } else { @@ -1055,12 +1175,14 @@ Session::post_transport () } set_next_event (); - - post_transport_work = PostTransportWork (0); + /* XXX is this really safe? shouldn't we just be unsetting the bits that we actually + know were handled ? + */ + set_post_transport_work (PostTransportWork (0)); } void -Session::reset_rf_scale (nframes_t motion) +Session::reset_rf_scale (framecnt_t motion) { cumulative_rf_motion += motion; @@ -1080,223 +1202,216 @@ Session::reset_rf_scale (nframes_t motion) } void -Session::set_slave_source (SlaveSource src) +Session::use_sync_source (Slave* new_slave) { - bool reverse = false; - bool non_rt_required = false; + /* Runs in process() context */ - if (_transport_speed) { - error << _("please stop the transport before adjusting slave settings") << endmsg; - return; - } + bool non_rt_required = false; -// if (src == JACK && Config->get_jack_time_master()) { -// return; -// } + /* XXX this deletion is problematic because we're in RT context */ delete _slave; - _slave = 0; + _slave = new_slave; - if (_transport_speed < 0.0) { - reverse = true; + boost::shared_ptr rl = routes.reader(); + for (RouteList::iterator i = rl->begin(); i != rl->end(); ++i) { + boost::shared_ptr tr = boost::dynamic_pointer_cast (*i); + if (tr && !tr->hidden()) { + if (tr->realtime_set_speed (tr->speed(), true)) { + non_rt_required = true; + } + tr->set_slaved (_slave != 0); + } } - switch (src) { - case None: - stop_transport (); - break; + if (non_rt_required) { + add_post_transport_work (PostTransportSpeed); + _butler->schedule_transport_work (); + } + + set_dirty(); +} +void +Session::drop_sync_source () +{ + request_sync_source (0); +} + +void +Session::switch_to_sync_source (SyncSource src) +{ + Slave* new_slave; + + DEBUG_TRACE (DEBUG::Slave, string_compose ("Setting up sync source %1\n", enum_2_string (src))); + + switch (src) { case MTC: - if (_mtc_port) { - try { - _slave = new MTC_Slave (*this, *_mtc_port); - } + if (_slave && dynamic_cast(_slave)) { + return; + } - 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; case MIDIClock: - if (_midi_clock_port) { - try { - _slave = new MIDIClock_Slave (*this, *_midi_clock_port, 24); - } - - catch (failed_constructor& err) { - return; - } + if (_slave && dynamic_cast(_slave)) { + 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; case JACK: - _slave = new JACK_Slave (_engine.jack()); - break; - - }; - - Config->set_slave_source (src); - - boost::shared_ptr dsl = diskstreams.reader(); - for (DiskstreamList::iterator i = dsl->begin(); i != dsl->end(); ++i) { - if (!(*i)->hidden()) { - if ((*i)->realtime_set_speed ((*i)->speed(), true)) { - non_rt_required = true; - } - (*i)->set_slaved (_slave); + if (_slave && dynamic_cast(_slave)) { + return; } - } - if (reverse) { - reverse_diskstream_buffers (); - } + if (config.get_video_pullup() != 0.0f) { + return; + } - if (non_rt_required) { - post_transport_work = PostTransportWork (post_transport_work | PostTransportSpeed); - _butler->schedule_transport_work (); - } + new_slave = new JACK_Slave (_engine.jack()); + break; + + default: + new_slave = 0; + break; + }; - set_dirty(); + request_sync_source (new_slave); } void -Session::reverse_diskstream_buffers () +Session::reverse_track_buffers () { - post_transport_work = PostTransportWork (post_transport_work | PostTransportReverse); + add_post_transport_work (PostTransportReverse); _butler->schedule_transport_work (); } void -Session::set_diskstream_speed (Diskstream* stream, double speed) +Session::set_track_speed (Track* track, double speed) { - if (stream->realtime_set_speed (speed, false)) { - post_transport_work = PostTransportWork (post_transport_work | PostTransportSpeed); + if (track->realtime_set_speed (speed, false)) { + add_post_transport_work (PostTransportSpeed); _butler->schedule_transport_work (); set_dirty (); } } void -Session::set_audio_range (list& range) +Session::unset_play_range () { - Event *ev = new Event (Event::SetAudioRange, Event::Add, Event::Immediate, 0, 0.0f); - ev->audio_range = range; - queue_event (ev); + _play_range = false; + _clear_event_type (SessionEvent::RangeStop); + _clear_event_type (SessionEvent::RangeLocate); } void -Session::request_play_range (bool yn, bool leave_rolling) +Session::set_play_range (list& range, bool leave_rolling) { - Event* ev = new Event (Event::SetPlayRange, Event::Add, Event::Immediate, 0, (leave_rolling ? 1.0f : 0.0f), yn); - queue_event (ev); -} + SessionEvent* ev; -void -Session::set_play_range (bool yn, bool leave_rolling) -{ /* Called from event-processing context */ - if (yn) { - /* cancel loop play */ - set_play_range (false, true); - } - - _play_range = yn; - setup_auto_play (); - - - if (!_play_range && !leave_rolling) { - /* stop transport */ - Event* ev = new Event (Event::SetTransportSpeed, Event::Add, Event::Immediate, 0, 0.0f, false); - merge_event (ev); - } - TransportStateChange (); /* EMIT SIGNAL */ -} - -void -Session::setup_auto_play () -{ - /* Called from event-processing context */ - - Event* ev; - - _clear_event_type (Event::RangeStop); - _clear_event_type (Event::RangeLocate); - - if (!_play_range) { + unset_play_range (); + + if (range.empty()) { + /* _play_range set to false in unset_play_range() + */ + if (!leave_rolling) { + /* stop transport */ + SessionEvent* ev = new SessionEvent (SessionEvent::SetTransportSpeed, SessionEvent::Add, SessionEvent::Immediate, 0, 0.0f, false); + merge_event (ev); + } return; } - list::size_type sz = current_audio_range.size(); + _play_range = true; - if (sz > 1) { + /* cancel loop play */ + unset_play_loop (); - list::iterator i = current_audio_range.begin(); + list::size_type sz = range.size(); + + if (sz > 1) { + + list::iterator i = range.begin(); list::iterator next; - - while (i != current_audio_range.end()) { - + + while (i != range.end()) { + next = i; ++next; - + /* 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; } else { requested_frame = 0; } - - if (next == current_audio_range.end()) { - ev = new Event (Event::RangeStop, Event::Add, requested_frame, 0, 0.0f); + + if (next == range.end()) { + ev = new SessionEvent (SessionEvent::RangeStop, SessionEvent::Add, requested_frame, 0, 0.0f); } else { - ev = new Event (Event::RangeLocate, Event::Add, requested_frame, (*next).start, 0.0f); + ev = new SessionEvent (SessionEvent::RangeLocate, SessionEvent::Add, requested_frame, (*next).start, 0.0f); } - + merge_event (ev); - + i = next; } - + } else if (sz == 1) { - ev = new Event (Event::RangeStop, Event::Add, current_audio_range.front().end, 0, 0.0f); + ev = new SessionEvent (SessionEvent::RangeStop, SessionEvent::Add, range.front().end, 0, 0.0f); merge_event (ev); + + } - } + /* save range so we can do auto-return etc. */ + + current_audio_range = range; /* now start rolling at the right place */ - ev = new Event (Event::LocateRoll, Event::Add, Event::Immediate, current_audio_range.front().start, 0.0f, false); + ev = new SessionEvent (SessionEvent::LocateRoll, SessionEvent::Add, SessionEvent::Immediate, range.front().start, 0.0f, false); merge_event (ev); + + TransportStateChange (); } void -Session::request_roll_at_and_return (nframes_t start, nframes_t return_to) +Session::request_bounded_roll (framepos_t start, framepos_t end) { - Event *ev = new Event (Event::LocateRollLocate, Event::Add, Event::Immediate, return_to, 1.0); - ev->target2_frame = start; - queue_event (ev); -} + AudioRange ar (start, end, 0); + list lar; + lar.push_back (ar); + request_play_range (&lar, true); +} void -Session::request_bounded_roll (nframes_t start, nframes_t end) +Session::request_roll_at_and_return (framepos_t start, framepos_t return_to) { - Event *ev = new Event (Event::StopOnce, Event::Replace, end, Event::Immediate, 0.0); + SessionEvent *ev = new SessionEvent (SessionEvent::LocateRollLocate, SessionEvent::Add, SessionEvent::Immediate, return_to, 1.0); + ev->target2_frame = start; queue_event (ev); - request_locate (start, true); } void @@ -1312,10 +1427,10 @@ Session::engine_halted () */ g_atomic_int_set (&_butler->should_do_transport_work, 0); - post_transport_work = PostTransportWork (0); + set_post_transport_work (PostTransportWork (0)); _butler->stop (); - realtime_stop (false); + realtime_stop (false, true); non_realtime_stop (false, 0, ignored); transport_sub_state = 0; @@ -1326,7 +1441,7 @@ Session::engine_halted () void Session::xrun_recovery () { - Xrun (transport_frame()); //EMIT SIGNAL + Xrun (_transport_frame); //EMIT SIGNAL if (Config->get_stop_recording_on_xrun() && actively_recording()) { @@ -1338,16 +1453,29 @@ Session::xrun_recovery () } } +void +Session::route_processors_changed (RouteProcessorChange c) +{ + if (c.type == RouteProcessorChange::MeterPointChange) { + return; + } + + update_latency_compensation (false, false); + resort_routes (); +} + void Session::update_latency_compensation (bool with_stop, bool abort) { 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 @@ -1359,12 +1487,11 @@ Session::update_latency_compensation (bool with_stop, bool abort) for (RouteList::iterator i = r->begin(); i != r->end(); ++i) { if (with_stop) { - (*i)->handle_transport_stopped (abort, (post_transport_work & PostTransportLocate), - (!(post_transport_work & PostTransportLocate) || pending_locate_flush)); + (*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 (); + framecnt_t old_latency = (*i)->output()->signal_latency (); + framecnt_t track_latency = (*i)->update_total_latency (); if (old_latency != track_latency) { (*i)->input()->update_port_total_latencies (); @@ -1393,11 +1520,13 @@ Session::update_latency_compensation (bool with_stop, bool abort) /* reflect any changes in latencies into capture offsets */ - - boost::shared_ptr dsl = diskstreams.reader(); - - for (DiskstreamList::iterator i = dsl->begin(); i != dsl->end(); ++i) { - (*i)->set_capture_offset (); + + boost::shared_ptr rl = routes.reader(); + for (RouteList::iterator i = rl->begin(); i != rl->end(); ++i) { + boost::shared_ptr tr = boost::dynamic_pointer_cast (*i); + if (tr) { + tr->set_capture_offset (); + } } } @@ -1418,10 +1547,10 @@ Session::reset_jack_connection (jack_client_t* jack) } bool -Session::maybe_stop (nframes_t limit) +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 ()) { + if (synced_to_jack () && config.get_jack_time_master ()) { _engine.transport_stop (); } else if (!synced_to_jack ()) { stop_transport (); @@ -1430,3 +1559,35 @@ Session::maybe_stop (nframes_t limit) } return false; } + +void +Session::send_mmc_locate (framepos_t t) +{ + 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::request_suspend_timecode_transmission () +{ + SessionEvent* ev = new SessionEvent (SessionEvent::SetTimecodeTransmission, SessionEvent::Add, SessionEvent::Immediate, 0, 0, false); + queue_event (ev); +} + +void +Session::request_resume_timecode_transmission () +{ + SessionEvent* ev = new SessionEvent (SessionEvent::SetTimecodeTransmission, SessionEvent::Add, SessionEvent::Immediate, 0, 0, true); + queue_event (ev); +} + +bool +Session::timecode_transmission_suspended () const +{ + return g_atomic_int_get (&_suspend_timecode_transmission) == 1; +}