X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=libs%2Fardour%2Fsession.cc;h=e569188a387333531ecc42cabe8138945412f861;hb=6be56d78b199452e5dba726f2d7aaab2777d2b49;hp=90e58098906c2ee39c326e2d7604b06b51dacd26;hpb=1ceee92bb57744259afca833abbd07a2013567ee;p=ardour.git diff --git a/libs/ardour/session.cc b/libs/ardour/session.cc index 90e5809890..e569188a38 100644 --- a/libs/ardour/session.cc +++ b/libs/ardour/session.cc @@ -17,6 +17,8 @@ */ +#include + #include #include #include @@ -32,6 +34,8 @@ #include #include +#include + #include "pbd/error.h" #include "pbd/boost_debug.h" #include "pbd/pathscanner.h" @@ -40,6 +44,7 @@ #include "pbd/stacktrace.h" #include "pbd/file_utils.h" #include "pbd/convert.h" +#include "pbd/strsplit.h" #include "ardour/amp.h" #include "ardour/analyser.h" @@ -93,31 +98,35 @@ #include "ardour/tape_file_matcher.h" #include "ardour/tempo.h" #include "ardour/utils.h" +#include "ardour/graph.h" +#include "ardour/speakers.h" +#include "ardour/operations.h" -#include "midi++/jack.h" +#include "midi++/port.h" +#include "midi++/mmc.h" +#include "midi++/manager.h" #include "i18n.h" using namespace std; using namespace ARDOUR; using namespace PBD; -using boost::shared_ptr; -using boost::weak_ptr; bool Session::_disable_all_loaded_plugins = false; PBD::Signal1 Session::Dialog; PBD::Signal0 Session::AskAboutPendingState; -PBD::Signal2 Session::AskAboutSampleRateMismatch; +PBD::Signal2 Session::AskAboutSampleRateMismatch; PBD::Signal0 Session::SendFeedback; +PBD::Signal3 Session::MissingFile; -PBD::Signal0 Session::TimecodeOffsetChanged; -PBD::Signal0 Session::StartTimeChanged; -PBD::Signal0 Session::EndTimeChanged; +PBD::Signal1 Session::StartTimeChanged; +PBD::Signal1 Session::EndTimeChanged; PBD::Signal0 Session::AutoBindingOn; PBD::Signal0 Session::AutoBindingOff; PBD::Signal2 Session::Exported; PBD::Signal1 > Session::AskAboutPlaylistDeletion; +PBD::Signal0 Session::Quit; static void clean_up_session_event (SessionEvent* ev) { delete ev; } const SessionEvent::RTeventCallback Session::rt_cleanup (clean_up_session_event); @@ -128,53 +137,55 @@ Session::Session (AudioEngine &eng, BusProfile* bus_profile, string mix_template) - : _engine (eng), - _target_transport_speed (0.0), - _requested_return_frame (-1), - mmc (0), - _mmc_port (default_mmc_port), - _mtc_port (default_mtc_port), - _midi_port (default_midi_port), - _midi_clock_port (default_midi_clock_port), - _session_dir (new SessionDirectory(fullpath)), - state_tree (0), - _butler (new Butler (*this)), - _post_transport_work (0), - _send_timecode_update (false), - diskstreams (new DiskstreamList), - routes (new RouteList), - _total_free_4k_blocks (0), - _bundles (new BundleList), - _bundle_xml_node (0), - _click_io ((IO*) 0), - click_data (0), - click_emphasis_data (0), - main_outs (0), - _metadata (new SessionMetadata()), - _have_rec_enabled_diskstream (false) - + : _engine (eng) + , _target_transport_speed (0.0) + , _requested_return_frame (-1) + , _session_dir (new SessionDirectory(fullpath)) + , state_tree (0) + , _state_of_the_state (Clean) + , _butler (new Butler (*this)) + , _post_transport_work (0) + , _send_timecode_update (false) + , _all_route_group (new RouteGroup (*this, "all")) + , route_graph (new Graph(*this)) + , routes (new RouteList) + , _total_free_4k_blocks (0) + , _bundles (new BundleList) + , _bundle_xml_node (0) + , _current_trans (0) + , _click_io ((IO*) 0) + , click_data (0) + , click_emphasis_data (0) + , main_outs (0) + , _metadata (new SessionMetadata()) + , _have_rec_enabled_track (false) + , _suspend_timecode_transmission (0) { + _locations = new Locations (*this); + playlists.reset (new SessionPlaylists); - + + _all_route_group->set_active (true, this); + interpolation.add_channel_to (0, 0); if (!eng.connected()) { throw failed_constructor(); } - n_physical_outputs = _engine.n_physical_outputs(DataType::AUDIO); - n_physical_inputs = _engine.n_physical_inputs(DataType::AUDIO); + n_physical_outputs = _engine.n_physical_outputs (); + n_physical_inputs = _engine.n_physical_inputs (); first_stage_init (fullpath, snapshot_name); - _is_new = !Glib::file_test (_path, Glib::FileTest (G_FILE_TEST_EXISTS | G_FILE_TEST_IS_DIR)); + _is_new = !Glib::file_test (_path, Glib::FileTest (G_FILE_TEST_EXISTS | G_FILE_TEST_IS_DIR)); if (_is_new) { - if (create (mix_template, compute_initial_length(), bus_profile)) { + if (create (mix_template, bus_profile)) { destroy (); throw failed_constructor (); } - } + } if (second_stage_init ()) { destroy (); @@ -194,6 +205,9 @@ Session::Session (AudioEngine &eng, DirtyChanged (); /* EMIT SIGNAL */ } + StartTimeChanged.connect_same_thread (*this, boost::bind (&Session::start_time_changed, this, _1)); + EndTimeChanged.connect_same_thread (*this, boost::bind (&Session::end_time_changed, this, _1)); + _is_new = false; } @@ -225,6 +239,10 @@ Session::destroy () delete state_tree; + /* remove all stubfiles that might still be lurking */ + + cleanup_stubfiles (); + /* reset dynamic state version back to default */ Stateful::loading_state_version = 0; @@ -232,6 +250,7 @@ Session::destroy () _butler->drop_references (); delete _butler; delete midi_control_ui; + delete _all_route_group; if (click_data != default_click) { delete [] click_data; @@ -246,7 +265,6 @@ Session::destroy () /* clear out any pending dead wood from RCU managed objects */ routes.flush (); - diskstreams.flush (); _bundles.flush (); AudioDiskstream::free_working_buffers(); @@ -263,7 +281,7 @@ Session::destroy () RegionFactory::delete_all_regions (); DEBUG_TRACE (DEBUG::Destruction, "delete routes\n"); - + /* reset these three references to special routes before we do the usual route delete thing */ auditioner.reset (); @@ -286,19 +304,6 @@ Session::destroy () boost::shared_ptr r = routes.reader (); - DEBUG_TRACE (DEBUG::Destruction, "delete diskstreams\n"); - { - RCUWriter dwriter (diskstreams); - boost::shared_ptr dsl = dwriter.get_copy(); - for (DiskstreamList::iterator i = dsl->begin(); i != dsl->end(); ++i) { - DEBUG_TRACE(DEBUG::Destruction, string_compose ("Dropping for diskstream %1 ; pre-ref = %2\n", (*i)->name(), (*i).use_count())); - (*i)->drop_references (); - } - - dsl->clear (); - } - diskstreams.flush (); - DEBUG_TRACE (DEBUG::Destruction, "delete sources\n"); for (SourceMap::iterator i = sources.begin(); i != sources.end(); ++i) { DEBUG_TRACE(DEBUG::Destruction, string_compose ("Dropping for source %1 ; pre-ref = %2\n", i->second->path(), i->second.use_count())); @@ -315,13 +320,14 @@ Session::destroy () Crossfade::set_buffer_size (0); - delete mmc; - /* not strictly necessary, but doing it here allows the shared_ptr debugging to work */ playlists.reset (); boost_debug_list_ptrs (); + delete _locations; + delete _speakers; + DEBUG_TRACE (DEBUG::Destruction, "Session::destroy() done\n"); } @@ -406,22 +412,23 @@ Session::when_engine_running () /* default state for Click: dual-mono to first 2 physical outputs */ - for (int physport = 0; physport < 2; ++physport) { - string physical_output = _engine.get_nth_physical_output (DataType::AUDIO, physport); + vector outs; + _engine.get_physical_outputs (DataType::AUDIO, outs); - if (physical_output.length()) { - if (_click_io->add_port (physical_output, this)) { - // relax, even though its an error - } - } - } - - if (_click_io->n_ports () > ChanCount::ZERO) { - _clicking = Config->get_clicking (); - } + for (uint32_t physport = 0; physport < 2; ++physport) { + if (outs.size() > physport) { + if (_click_io->add_port (outs[physport], this)) { + // relax, even though its an error + } + } + } + + if (_click_io->n_ports () > ChanCount::ZERO) { + _clicking = Config->get_clicking (); + } } } - + catch (failed_constructor& err) { error << _("cannot setup Click I/O") << endmsg; } @@ -436,6 +443,13 @@ Session::when_engine_running () BootMessage (_("Set up standard connections")); + vector inputs[DataType::num_types]; + vector outputs[DataType::num_types]; + for (uint32_t i = 0; i < DataType::num_types; ++i) { + _engine.get_physical_inputs (DataType (DataType::Symbol (i)), inputs[i]); + _engine.get_physical_outputs (DataType (DataType::Symbol (i)), outputs[i]); + } + /* Create a set of Bundle objects that map to the physical I/O currently available. We create both mono and stereo bundles, so that the common cases of mono @@ -446,28 +460,28 @@ Session::when_engine_running () /* mono output bundles */ - for (uint32_t np = 0; np < n_physical_outputs; ++np) { + for (uint32_t np = 0; np < outputs[DataType::AUDIO].size(); ++np) { char buf[32]; snprintf (buf, sizeof (buf), _("out %" PRIu32), np+1); - shared_ptr c (new Bundle (buf, true)); - c->add_channel (_("mono")); - c->set_port (0, _engine.get_nth_physical_output (DataType::AUDIO, np)); + boost::shared_ptr c (new Bundle (buf, true)); + c->add_channel (_("mono"), DataType::AUDIO); + c->set_port (0, outputs[DataType::AUDIO][np]); add_bundle (c); } /* stereo output bundles */ - for (uint32_t np = 0; np < n_physical_outputs; np += 2) { - if (np + 1 < n_physical_outputs) { + for (uint32_t np = 0; np < outputs[DataType::AUDIO].size(); np += 2) { + if (np + 1 < outputs[DataType::AUDIO].size()) { char buf[32]; snprintf (buf, sizeof(buf), _("out %" PRIu32 "+%" PRIu32), np + 1, np + 2); - shared_ptr c (new Bundle (buf, true)); - c->add_channel (_("L")); - c->set_port (0, _engine.get_nth_physical_output (DataType::AUDIO, np)); - c->add_channel (_("R")); - c->set_port (1, _engine.get_nth_physical_output (DataType::AUDIO, np + 1)); + boost::shared_ptr c (new Bundle (buf, true)); + c->add_channel (_("L"), DataType::AUDIO); + c->set_port (0, outputs[DataType::AUDIO][np]); + c->add_channel (_("R"), DataType::AUDIO); + c->set_port (1, outputs[DataType::AUDIO][np + 1]); add_bundle (c); } @@ -475,40 +489,66 @@ Session::when_engine_running () /* mono input bundles */ - for (uint32_t np = 0; np < n_physical_inputs; ++np) { + for (uint32_t np = 0; np < inputs[DataType::AUDIO].size(); ++np) { char buf[32]; snprintf (buf, sizeof (buf), _("in %" PRIu32), np+1); - shared_ptr c (new Bundle (buf, false)); - c->add_channel (_("mono")); - c->set_port (0, _engine.get_nth_physical_input (DataType::AUDIO, np)); + boost::shared_ptr c (new Bundle (buf, false)); + c->add_channel (_("mono"), DataType::AUDIO); + c->set_port (0, inputs[DataType::AUDIO][np]); add_bundle (c); } /* stereo input bundles */ - for (uint32_t np = 0; np < n_physical_inputs; np += 2) { - if (np + 1 < n_physical_inputs) { + for (uint32_t np = 0; np < inputs[DataType::AUDIO].size(); np += 2) { + if (np + 1 < inputs[DataType::AUDIO].size()) { char buf[32]; snprintf (buf, sizeof(buf), _("in %" PRIu32 "+%" PRIu32), np + 1, np + 2); - shared_ptr c (new Bundle (buf, false)); - c->add_channel (_("L")); - c->set_port (0, _engine.get_nth_physical_input (DataType::AUDIO, np)); - c->add_channel (_("R")); - c->set_port (1, _engine.get_nth_physical_input (DataType::AUDIO, np + 1)); + boost::shared_ptr c (new Bundle (buf, false)); + c->add_channel (_("L"), DataType::AUDIO); + c->set_port (0, inputs[DataType::AUDIO][np]); + c->add_channel (_("R"), DataType::AUDIO); + c->set_port (1, inputs[DataType::AUDIO][np + 1]); add_bundle (c); } } + /* MIDI input bundles */ + + for (uint32_t np = 0; np < inputs[DataType::MIDI].size(); ++np) { + string n = inputs[DataType::MIDI][np]; + boost::erase_first (n, X_("alsa_pcm:")); + + boost::shared_ptr c (new Bundle (n, false)); + c->add_channel ("", DataType::MIDI); + c->set_port (0, inputs[DataType::MIDI][np]); + add_bundle (c); + } + + /* MIDI output bundles */ + + for (uint32_t np = 0; np < outputs[DataType::MIDI].size(); ++np) { + string n = outputs[DataType::MIDI][np]; + boost::erase_first (n, X_("alsa_pcm:")); + + boost::shared_ptr c (new Bundle (n, true)); + c->add_channel ("", DataType::MIDI); + c->set_port (0, outputs[DataType::MIDI][np]); + add_bundle (c); + } + BootMessage (_("Setup signal flow and plugins")); hookup_io (); if (_is_new && !no_auto_connect()) { + Glib::Mutex::Lock lm (AudioEngine::instance()->process_lock()); + /* don't connect the master bus outputs if there is a monitor bus */ if (_master_out && Config->get_auto_connect_standard_busses() && !_monitor_out) { @@ -520,7 +560,10 @@ Session::when_engine_running () for (uint32_t n = 0; n < limit; ++n) { Port* p = _master_out->output()->nth (n); - string connect_to = _engine.get_nth_physical_output (DataType (p->type()), n); + string connect_to; + if (outputs[p->type()].size() > n) { + connect_to = outputs[p->type()][n]; + } if (!connect_to.empty() && p->connected_to (connect_to) == false) { if (_master_out->output()->connect (p, connect_to, this)) { @@ -580,13 +623,16 @@ Session::when_engine_running () } else { for (DataType::iterator t = DataType::begin(); t != DataType::end(); ++t) { - uint32_t mod = _engine.n_physical_outputs (*t); + uint32_t mod = n_physical_outputs.get (*t); uint32_t limit = _monitor_out->n_outputs().get(*t); for (uint32_t n = 0; n < limit; ++n) { Port* p = _monitor_out->output()->ports().port(*t, n); - string connect_to = _engine.get_nth_physical_output (*t, (n % mod)); + string connect_to; + if (outputs[*t].size() > (n % mod)) { + connect_to = outputs[*t][n % mod]; + } if (!connect_to.empty()) { if (_monitor_out->output()->connect (p, connect_to, this)) { @@ -632,12 +678,12 @@ Session::hookup_io () */ try { - Auditioner* a = new Auditioner (*this); - if (a->init()) { - delete a; - throw failed_constructor(); - } - a->use_new_diskstream (); + Auditioner* a = new Auditioner (*this); + if (a->init()) { + delete a; + throw failed_constructor(); + } + a->use_new_diskstream (); auditioner.reset (a); } @@ -655,7 +701,7 @@ Session::hookup_io () /* Tell all IO objects to connect themselves together */ IO::enable_connecting (); - MIDI::JACK_MidiPort::MakeConnections (); + MIDI::Port::MakeConnections (); /* Now reset all panners */ @@ -667,26 +713,26 @@ Session::hookup_io () they connect to the control out specifically. */ - if (_monitor_out) { + if (_monitor_out) { boost::shared_ptr r = routes.reader (); - for (RouteList::iterator x = r->begin(); x != r->end(); ++x) { + for (RouteList::iterator x = r->begin(); x != r->end(); ++x) { - if ((*x)->is_monitor()) { + if ((*x)->is_monitor()) { - /* relax */ + /* relax */ - } else if ((*x)->is_master()) { + } else if ((*x)->is_master()) { - /* relax */ + /* relax */ - } else { + } else { - (*x)->listen_via (_monitor_out, - (Config->get_listen_position() == AfterFaderListen ? PostFader : PreFader), - false, false); - } - } - } + (*x)->listen_via (_monitor_out, + (Config->get_listen_position() == AfterFaderListen ? PostFader : PreFader), + false, false); + } + } + } /* Anyone who cares about input state, wake up and do something */ @@ -710,33 +756,19 @@ Session::hookup_io () } void -Session::playlist_length_changed () -{ - /* we can't just increase session_range_location->end() if pl->get_maximum_extent() - if larger. if the playlist used to be the longest playlist, - and its now shorter, we have to decrease session_range_location->end(). hence, - we have to iterate over all diskstreams and check the - playlists currently in use. - */ - find_current_end (); -} - -void -Session::diskstream_playlist_changed (boost::weak_ptr wp) +Session::track_playlist_changed (boost::weak_ptr wp) { - boost::shared_ptr dstream = wp.lock (); - if (!dstream) { + boost::shared_ptr track = wp.lock (); + if (!track) { return; } boost::shared_ptr playlist; - if ((playlist = dstream->playlist()) != 0) { - playlist->LengthChanged.connect_same_thread (*this, boost::bind (&Session::playlist_length_changed, this)); + if ((playlist = track->playlist()) != 0) { + playlist->RegionAdded.connect_same_thread (*this, boost::bind (&Session::playlist_region_added, this, _1)); + playlist->RangesMoved.connect_same_thread (*this, boost::bind (&Session::playlist_ranges_moved, this, _1)); } - - /* see comment in playlist_length_changed () */ - find_current_end (); } bool @@ -758,21 +790,23 @@ Session::reset_input_monitor_state () { if (transport_rolling()) { - 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 = " << !auto_input << __FILE__ << __LINE__ << endl << endl; - (*i)->monitor_input (Config->get_monitoring_model() == HardwareMonitoring && !config.get_auto_input()); + tr->monitor_input (Config->get_monitoring_model() == HardwareMonitoring && !config.get_auto_input()); } } + } else { - 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 = " << !Config->get_auto_input() << __FILE__ << __LINE__ << endl << endl; - (*i)->monitor_input (Config->get_monitoring_model() == HardwareMonitoring); + tr->monitor_input (Config->get_monitoring_model() == HardwareMonitoring); } } } @@ -792,7 +826,7 @@ Session::auto_punch_start_changed (Location* location) void Session::auto_punch_end_changed (Location* location) { - nframes_t when_to_stop = location->end(); + framepos_t when_to_stop = location->end(); // when_to_stop += _worst_output_latency + _worst_input_latency; replace_event (SessionEvent::PunchOut, when_to_stop); } @@ -800,7 +834,7 @@ Session::auto_punch_end_changed (Location* location) void Session::auto_punch_changed (Location* location) { - nframes_t when_to_stop = location->end(); + framepos_t when_to_stop = location->end(); replace_event (SessionEvent::PunchIn, location->start()); //when_to_stop += _worst_output_latency + _worst_input_latency; @@ -847,7 +881,7 @@ Session::set_auto_punch_location (Location* location) { Location* existing; - if ((existing = _locations.auto_punch_location()) != 0 && existing != location) { + if ((existing = _locations->auto_punch_location()) != 0 && existing != location) { punch_connections.drop_connections(); existing->set_auto_punch (false, this); remove_event (existing->start(), SessionEvent::PunchIn); @@ -884,7 +918,7 @@ Session::set_auto_loop_location (Location* location) { Location* existing; - if ((existing = _locations.auto_loop_location()) != 0 && existing != location) { + if ((existing = _locations->auto_loop_location()) != 0 && existing != location) { loop_connections.drop_connections (); existing->set_auto_loop (false, this); remove_event (existing->end(), SessionEvent::AutoLoop); @@ -930,7 +964,7 @@ Session::locations_added (Location *) void Session::locations_changed () { - _locations.apply (*this, &Session::handle_locations_changed); + _locations->apply (*this, &Session::handle_locations_changed); } void @@ -972,22 +1006,32 @@ Session::handle_locations_changed (Locations::LocationList& locations) void Session::enable_record () { - /* XXX really atomic compare+swap here */ - if (g_atomic_int_get (&_record_status) != Recording) { - g_atomic_int_set (&_record_status, Recording); - _last_record_location = _transport_frame; - deliver_mmc(MIDI::MachineControl::cmdRecordStrobe, _last_record_location); + while (1) { + RecordState rs = (RecordState) g_atomic_int_get (&_record_status); + + if (rs == Recording) { + break; + } - if (Config->get_monitoring_model() == HardwareMonitoring && config.get_auto_input()) { - boost::shared_ptr dsl = diskstreams.reader(); - for (DiskstreamList::iterator i = dsl->begin(); i != dsl->end(); ++i) { - if ((*i)->record_enabled ()) { - (*i)->monitor_input (true); + if (g_atomic_int_compare_and_exchange (&_record_status, rs, Recording)) { + + _last_record_location = _transport_frame; + MIDI::Manager::instance()->mmc()->send (MIDI::MachineControlCommand (MIDI::MachineControl::cmdRecordStrobe)); + + if (Config->get_monitoring_model() == HardwareMonitoring && config.get_auto_input()) { + + 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 ()) { + tr->monitor_input (true); + } } } + + RecordStateChanged (); + break; } - - RecordStateChanged (); } } @@ -1000,25 +1044,20 @@ Session::disable_record (bool rt_context, bool force) if ((!Config->get_latched_record_enable () && !play_loop) || force) { g_atomic_int_set (&_record_status, Disabled); + MIDI::Manager::instance()->mmc()->send (MIDI::MachineControlCommand (MIDI::MachineControl::cmdRecordExit)); } else { if (rs == Recording) { g_atomic_int_set (&_record_status, Enabled); } } - // FIXME: timestamp correct? [DR] - // FIXME FIXME FIXME: rt_context? this must be called in the process thread. - // does this /need/ to be sent in all cases? - if (rt_context) { - deliver_mmc (MIDI::MachineControl::cmdRecordExit, _transport_frame); - } - if (Config->get_monitoring_model() == HardwareMonitoring && config.get_auto_input()) { - boost::shared_ptr dsl = diskstreams.reader(); - for (DiskstreamList::iterator i = dsl->begin(); i != dsl->end(); ++i) { - if ((*i)->record_enabled ()) { - (*i)->monitor_input (false); + 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 ()) { + tr->monitor_input (false); } } } @@ -1037,12 +1076,12 @@ Session::step_back_from_record () if (g_atomic_int_compare_and_exchange (&_record_status, Recording, Enabled)) { if (Config->get_monitoring_model() == HardwareMonitoring && config.get_auto_input()) { - 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 (false); + tr->monitor_input (false); } } } @@ -1052,32 +1091,38 @@ Session::step_back_from_record () void Session::maybe_enable_record () { + if (_step_editors > 0) { + return; + } + g_atomic_int_set (&_record_status, Enabled); - /* this function is currently called from somewhere other than an RT thread. - this save_state() call therefore doesn't impact anything. + /* This function is currently called from somewhere other than an RT thread. + This save_state() call therefore doesn't impact anything. Doing it here + means that we save pending state of which sources the next record will use, + which gives us some chance of recovering from a crash during the record. */ - + save_state ("", true); - + if (_transport_speed) { if (!config.get_punch_in()) { enable_record (); } } else { - deliver_mmc (MIDI::MachineControl::cmdRecordPause, _transport_frame); + MIDI::Manager::instance()->mmc()->send (MIDI::MachineControlCommand (MIDI::MachineControl::cmdRecordPause)); RecordStateChanged (); /* EMIT SIGNAL */ } set_dirty(); } -nframes64_t +framepos_t Session::audible_frame () const { - nframes64_t ret; - nframes64_t tf; - nframes_t offset; + framepos_t ret; + framepos_t tf; + framecnt_t offset; /* the first of these two possible settings for "offset" mean that the audible frame is stationary until @@ -1114,17 +1159,20 @@ Session::audible_frame () const /* MOVING */ - /* check to see if we have passed the first guaranteed + /* Check to see if we have passed the first guaranteed audible frame past our last start position. if not, return that last start point because in terms of audible frames, we have not moved yet. + + `Start position' in this context means the time we last + either started or changed transport direction. */ if (_transport_speed > 0.0f) { if (!play_loop || !have_looped) { - if (tf < _last_roll_location + offset) { - return _last_roll_location; + if (tf < _last_roll_or_reversal_location + offset) { + return _last_roll_or_reversal_location; } } @@ -1136,8 +1184,8 @@ Session::audible_frame () const /* XXX wot? no backward looping? */ - if (tf > _last_roll_location - offset) { - return _last_roll_location; + if (tf > _last_roll_or_reversal_location - offset) { + return _last_roll_or_reversal_location; } else { /* backwards */ ret += offset; @@ -1149,9 +1197,9 @@ Session::audible_frame () const } void -Session::set_frame_rate (nframes_t frames_per_second) +Session::set_frame_rate (framecnt_t frames_per_second) { - /** \fn void Session::set_frame_size(nframes_t) + /** \fn void Session::set_frame_size(framecnt_t) the AudioEngine object that calls this guarantees that it will not be called while we are also in ::process(). Its fine to do things that block @@ -1162,7 +1210,7 @@ Session::set_frame_rate (nframes_t frames_per_second) sync_time_vars(); - Automatable::set_automation_interval ((jack_nframes_t) ceil ((double) frames_per_second * (0.001 * Config->get_automation_interval()))); + Automatable::set_automation_interval (ceil ((double) frames_per_second * (0.001 * Config->get_automation_interval()))); clear_clicks (); @@ -1175,7 +1223,7 @@ Session::set_frame_rate (nframes_t frames_per_second) } void -Session::set_block_size (nframes_t nframes) +Session::set_block_size (pframes_t nframes) { /* the AudioEngine guarantees that it will not be called while we are also in @@ -1194,9 +1242,12 @@ Session::set_block_size (nframes_t nframes) (*i)->set_block_size (nframes); } - boost::shared_ptr dsl = diskstreams.reader(); - for (DiskstreamList::iterator i = dsl->begin(); i != dsl->end(); ++i) { - (*i)->set_block_size (nframes); + 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_block_size (nframes); + } } set_worst_io_latencies (); @@ -1207,7 +1258,7 @@ void Session::set_default_fade (float /*steepness*/, float /*fade_msecs*/) { #if 0 - nframes_t fade_frames; + framecnt_t fade_frames; /* Don't allow fade of less 1 frame */ @@ -1218,7 +1269,7 @@ Session::set_default_fade (float /*steepness*/, float /*fade_msecs*/) } else { - fade_frames = (nframes_t) floor (fade_msecs * _current_frame_rate * 0.001); + fade_frames = (framecnt_t) floor (fade_msecs * _current_frame_rate * 0.001); } @@ -1241,14 +1292,17 @@ Session::set_default_fade (float /*steepness*/, float /*fade_msecs*/) } struct RouteSorter { + /** @return true to run r1 before r2, otherwise false */ bool operator() (boost::shared_ptr r1, boost::shared_ptr r2) { - if (r1->fed_by.find (r2) != r1->fed_by.end()) { + if (r2->feeds (r1)) { + /* r1 fed by r2; run r2 early */ return false; - } else if (r2->fed_by.find (r1) != r2->fed_by.end()) { + } else if (r1->feeds (r2)) { + /* r2 fed by r1; run r1 early */ return true; } else { - if (r1->fed_by.empty()) { - if (r2->fed_by.empty()) { + if (r1->not_fed ()) { + if (r2->not_fed ()) { /* no ardour-based connections inbound to either route. just use signal order */ return r1->order_key(N_("signal")) < r2->order_key(N_("signal")); } else { @@ -1256,32 +1310,38 @@ struct RouteSorter { return true; } } else { - return r1->order_key(N_("signal")) < r2->order_key(N_("signal")); + if (r2->not_fed()) { + /* r1 has connections, r2 does not; run r2 early */ + return false; + } else { + /* both r1 and r2 have connections, but not to each other. just use signal order */ + return r1->order_key(N_("signal")) < r2->order_key(N_("signal")); + } } } } }; static void -trace_terminal (shared_ptr r1, shared_ptr rbase) +trace_terminal (boost::shared_ptr r1, boost::shared_ptr rbase) { - shared_ptr r2; + boost::shared_ptr r2; - if ((r1->fed_by.find (rbase) != r1->fed_by.end()) && (rbase->fed_by.find (r1) != rbase->fed_by.end())) { + if (r1->feeds (rbase) && rbase->feeds (r1)) { info << string_compose(_("feedback loop setup between %1 and %2"), r1->name(), rbase->name()) << endmsg; return; } /* make a copy of the existing list of routes that feed r1 */ - set > existing = r1->fed_by; - + Route::FedBy existing (r1->fed_by()); + /* for each route that feeds r1, recurse, marking it as feeding rbase as well. */ - for (set >::iterator i = existing.begin(); i != existing.end(); ++i) { - if (!(r2 = (*i).lock ())) { + for (Route::FedBy::iterator i = existing.begin(); i != existing.end(); ++i) { + if (!(r2 = i->r.lock ())) { /* (*i) went away, ignore it */ continue; } @@ -1290,7 +1350,7 @@ trace_terminal (shared_ptr r1, shared_ptr rbase) base as being fed by r2 */ - rbase->fed_by.insert (r2); + rbase->add_fed_by (r2, i->sends_only); if (r2 != rbase) { @@ -1298,7 +1358,7 @@ trace_terminal (shared_ptr r1, shared_ptr rbase) stop here. */ - if ((r1->fed_by.find (r2) != r1->fed_by.end()) && (r2->fed_by.find (r1) != r2->fed_by.end())) { + if (r1->feeds (r2) && r2->feeds (r1)) { continue; } @@ -1323,24 +1383,40 @@ Session::resort_routes () return; } - { - RCUWriter writer (routes); - shared_ptr r = writer.get_copy (); + boost::shared_ptr r = writer.get_copy (); resort_routes_using (r); /* writer goes out of scope and forces update */ } + //route_graph->dump(1); + +#ifndef NDEBUG + boost::shared_ptr rl = routes.reader (); + for (RouteList::iterator i = rl->begin(); i != rl->end(); ++i) { + DEBUG_TRACE (DEBUG::Graph, string_compose ("%1 fed by ...\n", (*i)->name())); + + const Route::FedBy& fb ((*i)->fed_by()); + + for (Route::FedBy::const_iterator f = fb.begin(); f != fb.end(); ++f) { + boost::shared_ptr sf = f->r.lock(); + if (sf) { + DEBUG_TRACE (DEBUG::Graph, string_compose ("\t%1 (sends only ? %2)\n", sf->name(), f->sends_only)); + } + } + } +#endif + } void -Session::resort_routes_using (shared_ptr r) +Session::resort_routes_using (boost::shared_ptr r) { RouteList::iterator i, j; for (i = r->begin(); i != r->end(); ++i) { - (*i)->fed_by.clear (); + (*i)->clear_fed_by (); for (j = r->begin(); j != r->end(); ++j) { @@ -1354,8 +1430,10 @@ Session::resort_routes_using (shared_ptr r) continue; } - if ((*j)->feeds (*i)) { - (*i)->fed_by.insert (*j); + bool via_sends_only; + + if ((*j)->direct_feeds (*i, &via_sends_only)) { + (*i)->add_fed_by (*j, via_sends_only); } } } @@ -1367,13 +1445,14 @@ Session::resort_routes_using (shared_ptr r) RouteSorter cmp; r->sort (cmp); -#if 0 - cerr << "finished route resort\n"; + route_graph->rechain (r); +#ifndef NDEBUG + DEBUG_TRACE (DEBUG::Graph, "Routes resorted, order follows:\n"); for (RouteList::iterator i = r->begin(); i != r->end(); ++i) { - cerr << " " << (*i)->name() << " signal order = " << (*i)->order_key ("signal") << endl; + DEBUG_TRACE (DEBUG::Graph, string_compose ("\t%1 signal order %2\n", + (*i)->name(), (*i)->order_key ("signal"))); } - cerr << endl; #endif } @@ -1404,20 +1483,22 @@ Session::find_route_name (const char* base, uint32_t& id, char* name, size_t nam return false; } +/** Count the total ins and outs of all non-hidden routes in the session and return them in in and out */ void Session::count_existing_route_channels (ChanCount& in, ChanCount& out) { in = ChanCount::ZERO; out = ChanCount::ZERO; - shared_ptr r = routes.reader (); + boost::shared_ptr r = routes.reader (); for (RouteList::iterator i = r->begin(); i != r->end(); ++i) { if (!(*i)->is_hidden()) { - in += (*i)->n_inputs(); - out += (*i)->n_outputs(); + in += (*i)->n_inputs(); + out += (*i)->n_outputs(); } } } +/** Caller must not hold process lock */ list > Session::new_midi_track (TrackMode mode, RouteGroup* route_group, uint32_t how_many) { @@ -1440,35 +1521,38 @@ Session::new_midi_track (TrackMode mode, RouteGroup* route_group, uint32_t how_m goto failed; } - shared_ptr track; - + boost::shared_ptr track; + try { MidiTrack* mt = new MidiTrack (*this, track_name, Route::Flag (0), mode); - if (mt->init ()) { - delete mt; - goto failed; - } + if (mt->init ()) { + delete mt; + goto failed; + } - mt->use_new_diskstream(); + mt->use_new_diskstream(); boost_debug_shared_ptr_mark_interesting (mt, "Track"); track = boost::shared_ptr(mt); - if (track->input()->ensure_io (ChanCount(DataType::MIDI, 1), false, this)) { - error << "cannot configure 1 in/1 out configuration for new midi track" << endmsg; - goto failed; - } - + { + Glib::Mutex::Lock lm (AudioEngine::instance()->process_lock ()); + if (track->input()->ensure_io (ChanCount(DataType::MIDI, 1), false, this)) { + error << "cannot configure 1 in/1 out configuration for new midi track" << endmsg; + goto failed; + } - if (track->output()->ensure_io (ChanCount(DataType::MIDI, 1), false, this)) { - error << "cannot configure 1 in/1 out configuration for new midi track" << endmsg; - goto failed; + if (track->output()->ensure_io (ChanCount(DataType::MIDI, 1), false, this)) { + error << "cannot configure 1 in/1 out configuration for new midi track" << endmsg; + goto failed; + } } - auto_connect_route (track, existing_inputs, existing_outputs); + auto_connect_route (track.get(), existing_inputs, existing_outputs); + + track->non_realtime_input_change(); - track->midi_diskstream()->non_realtime_input_change(); if (route_group) { route_group->add (track); } @@ -1482,36 +1566,12 @@ Session::new_midi_track (TrackMode mode, RouteGroup* route_group, uint32_t how_m catch (failed_constructor &err) { error << _("Session: could not create new midi track.") << endmsg; - - if (track) { - /* we need to get rid of this, since the track failed to be created */ - /* XXX arguably, AudioTrack::AudioTrack should not do the Session::add_diskstream() */ - - { - RCUWriter writer (diskstreams); - boost::shared_ptr ds = writer.get_copy(); - ds->remove (track->midi_diskstream()); - } - } - goto failed; } catch (AudioEngine::PortRegistrationFailure& pfe) { error << string_compose (_("No more JACK ports are available. You will need to stop %1 and restart JACK with ports if you need this many tracks."), PROGRAM_NAME) << endmsg; - - if (track) { - /* we need to get rid of this, since the track failed to be created */ - /* XXX arguably, MidiTrack::MidiTrack should not do the Session::add_diskstream() */ - - { - RCUWriter writer (diskstreams); - boost::shared_ptr ds = writer.get_copy(); - ds->remove (track->midi_diskstream()); - } - } - goto failed; } @@ -1527,9 +1587,15 @@ Session::new_midi_track (TrackMode mode, RouteGroup* route_group, uint32_t how_m return ret; } +/** Caller must hold process lock. + * @param connect_inputs true to connect inputs as well as outputs, false to connect just outputs. + * @param input_start Where to start from when auto-connecting inputs; e.g. if this is 0, auto-connect starting from input 0. + * @param output_start As \a input_start, but for outputs. + */ void -Session::auto_connect_route (boost::shared_ptr route, - ChanCount& existing_inputs, ChanCount& existing_outputs) +Session::auto_connect_route ( + Route* route, ChanCount& existing_inputs, ChanCount& existing_outputs, bool connect_inputs, ChanCount input_start, ChanCount output_start + ) { /* If both inputs and outputs are auto-connected to physical ports, use the max of input and output offsets to ensure auto-connected @@ -1538,9 +1604,11 @@ Session::auto_connect_route (boost::shared_ptr route, port number). Otherwise just use the lowest input or output offset possible. */ + const bool in_out_physical = (Config->get_input_auto_connect() & AutoConnectPhysical) - && (Config->get_output_auto_connect() & AutoConnectPhysical); + && (Config->get_output_auto_connect() & AutoConnectPhysical) + && connect_inputs; const ChanCount in_offset = in_out_physical ? ChanCount::max(existing_inputs, existing_outputs) @@ -1550,9 +1618,6 @@ Session::auto_connect_route (boost::shared_ptr route, ? ChanCount::max(existing_inputs, existing_outputs) : existing_outputs; - static string empty_string; - string& port = empty_string; - for (DataType::iterator t = DataType::begin(); t != DataType::end(); ++t) { vector physinputs; vector physoutputs; @@ -1560,10 +1625,10 @@ Session::auto_connect_route (boost::shared_ptr route, _engine.get_physical_outputs (*t, physoutputs); _engine.get_physical_inputs (*t, physinputs); - if (!physinputs.empty()) { + if (!physinputs.empty() && connect_inputs) { uint32_t nphysical_in = physinputs.size(); - for (uint32_t i = 0; i < route->n_inputs().get(*t) && i < nphysical_in; ++i) { - port = empty_string; + for (uint32_t i = input_start.get(*t); i < route->n_inputs().get(*t) && i < nphysical_in; ++i) { + string port; if (Config->get_input_auto_connect() & AutoConnectPhysical) { port = physinputs[(in_offset.get(*t) + i) % nphysical_in]; @@ -1578,8 +1643,8 @@ Session::auto_connect_route (boost::shared_ptr route, if (!physoutputs.empty()) { uint32_t nphysical_out = physoutputs.size(); - for (uint32_t i = 0; i < route->n_outputs().get(*t); ++i) { - port = empty_string; + for (uint32_t i = output_start.get(*t); i < route->n_outputs().get(*t); ++i) { + string port; if (Config->get_output_auto_connect() & AutoConnectPhysical) { port = physoutputs[(out_offset.get(*t) + i) % nphysical_out]; @@ -1602,6 +1667,7 @@ Session::auto_connect_route (boost::shared_ptr route, existing_outputs += route->n_outputs(); } +/** Caller must not hold process lock */ list< boost::shared_ptr > Session::new_audio_track (int input_channels, int output_channels, TrackMode mode, RouteGroup* route_group, uint32_t how_many) { @@ -1624,44 +1690,48 @@ Session::new_audio_track (int input_channels, int output_channels, TrackMode mod goto failed; } - shared_ptr track; - + boost::shared_ptr track; + try { AudioTrack* at = new AudioTrack (*this, track_name, Route::Flag (0), mode); - if (at->init ()) { - delete at; - goto failed; - } + if (at->init ()) { + delete at; + goto failed; + } - at->use_new_diskstream(); + at->use_new_diskstream(); boost_debug_shared_ptr_mark_interesting (at, "Track"); track = boost::shared_ptr(at); - if (track->input()->ensure_io (ChanCount(DataType::AUDIO, input_channels), false, this)) { - error << string_compose ( - _("cannot configure %1 in/%2 out configuration for new audio track"), - input_channels, output_channels) - << endmsg; - goto failed; - } + { + Glib::Mutex::Lock lm (AudioEngine::instance()->process_lock ()); + + if (track->input()->ensure_io (ChanCount(DataType::AUDIO, input_channels), false, this)) { + error << string_compose ( + _("cannot configure %1 in/%2 out configuration for new audio track"), + input_channels, output_channels) + << endmsg; + goto failed; + } + + if (track->output()->ensure_io (ChanCount(DataType::AUDIO, output_channels), false, this)) { + error << string_compose ( + _("cannot configure %1 in/%2 out configuration for new audio track"), + input_channels, output_channels) + << endmsg; + goto failed; + } - if (track->output()->ensure_io (ChanCount(DataType::AUDIO, output_channels), false, this)) { - error << string_compose ( - _("cannot configure %1 in/%2 out configuration for new audio track"), - input_channels, output_channels) - << endmsg; - goto failed; + auto_connect_route (track.get(), existing_inputs, existing_outputs); } - auto_connect_route (track, existing_inputs, existing_outputs); - if (route_group) { route_group->add (track); } - track->audio_diskstream()->non_realtime_input_change(); + track->non_realtime_input_change(); track->DiskstreamChanged.connect_same_thread (*this, boost::bind (&Session::resort_routes, this)); track->set_remote_control_id (control_id); @@ -1673,36 +1743,12 @@ Session::new_audio_track (int input_channels, int output_channels, TrackMode mod catch (failed_constructor &err) { error << _("Session: could not create new audio track.") << endmsg; - - if (track) { - /* we need to get rid of this, since the track failed to be created */ - /* XXX arguably, AudioTrack::AudioTrack should not do the Session::add_diskstream() */ - - { - RCUWriter writer (diskstreams); - boost::shared_ptr ds = writer.get_copy(); - ds->remove (track->audio_diskstream()); - } - } - goto failed; } catch (AudioEngine::PortRegistrationFailure& pfe) { error << pfe.what() << endmsg; - - if (track) { - /* we need to get rid of this, since the track failed to be created */ - /* XXX arguably, AudioTrack::AudioTrack should not do the Session::add_diskstream() */ - - { - RCUWriter writer (diskstreams); - boost::shared_ptr ds = writer.get_copy(); - ds->remove (track->audio_diskstream()); - } - } - goto failed; } @@ -1723,15 +1769,15 @@ Session::set_remote_control_ids () RemoteModel m = Config->get_remote_model(); bool emit_signal = false; - shared_ptr r = routes.reader (); + boost::shared_ptr r = routes.reader (); for (RouteList::iterator i = r->begin(); i != r->end(); ++i) { if (MixerOrdered == m) { - long order = (*i)->order_key(N_("signal")); + int32_t order = (*i)->order_key(N_("signal")); (*i)->set_remote_control_id (order+1, false); emit_signal = true; } else if (EditorOrdered == m) { - long order = (*i)->order_key(N_("editor")); + int32_t order = (*i)->order_key(N_("editor")); (*i)->set_remote_control_id (order+1, false); emit_signal = true; } else if (UserOrdered == m) { @@ -1744,9 +1790,9 @@ Session::set_remote_control_ids () } } - +/** Caller must not hold process lock */ RouteList -Session::new_audio_route (bool aux, int input_channels, int output_channels, RouteGroup* route_group, uint32_t how_many) +Session::new_audio_route (int input_channels, int output_channels, RouteGroup* route_group, uint32_t how_many) { char bus_name[32]; uint32_t bus_id = 0; @@ -1769,40 +1815,42 @@ Session::new_audio_route (bool aux, int input_channels, int output_channels, Rou try { Route* rt = new Route (*this, bus_name, Route::Flag(0), DataType::AUDIO); - if (rt->init ()) { - delete rt; - goto failure; - } + if (rt->init ()) { + delete rt; + goto failure; + } boost_debug_shared_ptr_mark_interesting (rt, "Route"); - shared_ptr bus (rt); + boost::shared_ptr bus (rt); - if (bus->input()->ensure_io (ChanCount(DataType::AUDIO, input_channels), false, this)) { - error << string_compose (_("cannot configure %1 in/%2 out configuration for new audio track"), - input_channels, output_channels) - << endmsg; - goto failure; - } + { + Glib::Mutex::Lock lm (AudioEngine::instance()->process_lock ()); + if (bus->input()->ensure_io (ChanCount(DataType::AUDIO, input_channels), false, this)) { + error << string_compose (_("cannot configure %1 in/%2 out configuration for new audio track"), + input_channels, output_channels) + << endmsg; + goto failure; + } + + + if (bus->output()->ensure_io (ChanCount(DataType::AUDIO, output_channels), false, this)) { + error << string_compose (_("cannot configure %1 in/%2 out configuration for new audio track"), + input_channels, output_channels) + << endmsg; + goto failure; + } - if (bus->output()->ensure_io (ChanCount(DataType::AUDIO, output_channels), false, this)) { - error << string_compose (_("cannot configure %1 in/%2 out configuration for new audio track"), - input_channels, output_channels) - << endmsg; - goto failure; + auto_connect_route (bus.get(), existing_inputs, existing_outputs, false); } - auto_connect_route (bus, existing_inputs, existing_outputs); - if (route_group) { route_group->add (bus); } bus->set_remote_control_id (control_id); ++control_id; - if (aux) { - bus->add_internal_return (); - } + bus->add_internal_return (); ret.push_back (bus); } @@ -1860,13 +1908,19 @@ Session::new_route_from_template (uint32_t how_many, const std::string& template /*NOTREACHED*/ } - IO::set_name_in_state (*node_copy.children().front(), name); + /* set IO children to use the new name */ + XMLNodeList const & children = node_copy.children (); + for (XMLNodeList::const_iterator i = children.begin(); i != children.end(); ++i) { + if ((*i)->name() == IO::state_node_name) { + IO::set_name_in_state (**i, name); + } + } Track::zero_diskstream_id_in_xml (node_copy); try { - shared_ptr route (XMLRouteFactory (node_copy, 3000)); - + boost::shared_ptr route (XMLRouteFactory (node_copy, 3000)); + if (route == 0) { error << _("Session: cannot create track/bus from template description") << endmsg; goto out; @@ -1877,8 +1931,14 @@ Session::new_route_from_template (uint32_t how_many, const std::string& template picks up the configuration of the route. During session loading this normally happens in a different way. */ - route->input()->changed (IOChange (ConfigurationChanged|ConnectionsChanged), this); - route->output()->changed (IOChange (ConfigurationChanged|ConnectionsChanged), this); + + Glib::Mutex::Lock lm (AudioEngine::instance()->process_lock ()); + + IOChange change (IOChange::Type (IOChange::ConfigurationChanged | IOChange::ConnectionsChanged)); + change.after = route->input()->n_ports(); + route->input()->changed (change, this); + change.after = route->output()->n_ports(); + route->output()->changed (change, this); } route->set_remote_control_id (control_id); @@ -1913,7 +1973,7 @@ Session::add_routes (RouteList& new_routes, bool save) { { RCUWriter writer (routes); - shared_ptr r = writer.get_copy (); + boost::shared_ptr r = writer.get_copy (); r->insert (r->end(), new_routes.begin(), new_routes.end()); @@ -1934,11 +1994,12 @@ Session::add_routes (RouteList& new_routes, bool save) boost::shared_ptr r (*x); r->listen_changed.connect_same_thread (*this, boost::bind (&Session::route_listen_changed, this, _1, wpr)); - r->solo_changed.connect_same_thread (*this, boost::bind (&Session::route_solo_changed, this, _1, wpr)); + r->solo_changed.connect_same_thread (*this, boost::bind (&Session::route_solo_changed, this, _1, _2, wpr)); + r->solo_isolated_changed.connect_same_thread (*this, boost::bind (&Session::route_solo_isolated_changed, this, _1, wpr)); r->mute_changed.connect_same_thread (*this, boost::bind (&Session::route_mute_changed, this, _1)); r->output()->changed.connect_same_thread (*this, boost::bind (&Session::set_worst_io_latencies_x, this, _1, _2)); r->processors_changed.connect_same_thread (*this, boost::bind (&Session::route_processors_changed, this, _1)); - r->route_group_changed.connect_same_thread (*this, boost::bind (&Session::route_group_changed, this)); + r->order_key_changed.connect_same_thread (*this, boost::bind (&Session::route_order_key_changed, this)); if (r->is_master()) { _master_out = r; @@ -1947,20 +2008,32 @@ Session::add_routes (RouteList& new_routes, bool save) if (r->is_monitor()) { _monitor_out = r; } + + boost::shared_ptr tr = boost::dynamic_pointer_cast (r); + if (tr) { + tr->PlaylistChanged.connect_same_thread (*this, boost::bind (&Session::track_playlist_changed, this, boost::weak_ptr (tr))); + track_playlist_changed (boost::weak_ptr (tr)); + tr->RecordEnableChanged.connect_same_thread (*this, boost::bind (&Session::update_have_rec_enabled_track, this)); + + boost::shared_ptr mt = boost::dynamic_pointer_cast (tr); + if (mt) { + mt->StepEditStatusChange.connect_same_thread (*this, boost::bind (&Session::step_edit_status_change, this, _1)); + } + } } if (_monitor_out && IO::connecting_legal) { for (RouteList::iterator x = new_routes.begin(); x != new_routes.end(); ++x) { if ((*x)->is_monitor()) { - /* relax */ - } else if ((*x)->is_master()) { - /* relax */ + /* relax */ + } else if ((*x)->is_master()) { + /* relax */ } else { - (*x)->listen_via (_monitor_out, - (Config->get_listen_position() == AfterFaderListen ? PostFader : PreFader), - false, false); - } + (*x)->listen_via (_monitor_out, + (Config->get_listen_position() == AfterFaderListen ? PostFader : PreFader), + false, false); + } } resort_routes (); @@ -1982,13 +2055,9 @@ Session::globally_set_send_gains_to_zero (boost::shared_ptr dest) boost::shared_ptr r = routes.reader (); boost::shared_ptr s; - /* only tracks */ - for (RouteList::iterator i = r->begin(); i != r->end(); ++i) { - if (boost::dynamic_pointer_cast(*i)) { - if ((s = (*i)->internal_send_for (dest)) != 0) { - s->amp()->gain_control()->set_value (0.0); - } + if ((s = (*i)->internal_send_for (dest)) != 0) { + s->amp()->gain_control()->set_value (0.0); } } } @@ -1999,13 +2068,9 @@ Session::globally_set_send_gains_to_unity (boost::shared_ptr dest) boost::shared_ptr r = routes.reader (); boost::shared_ptr s; - /* only tracks */ - for (RouteList::iterator i = r->begin(); i != r->end(); ++i) { - if (boost::dynamic_pointer_cast(*i)) { - if ((s = (*i)->internal_send_for (dest)) != 0) { - s->amp()->gain_control()->set_value (1.0); - } + if ((s = (*i)->internal_send_for (dest)) != 0) { + s->amp()->gain_control()->set_value (1.0); } } } @@ -2016,27 +2081,22 @@ Session::globally_set_send_gains_from_track(boost::shared_ptr dest) boost::shared_ptr r = routes.reader (); boost::shared_ptr s; - /* only tracks */ - for (RouteList::iterator i = r->begin(); i != r->end(); ++i) { - if (boost::dynamic_pointer_cast(*i)) { - if ((s = (*i)->internal_send_for (dest)) != 0) { - s->amp()->gain_control()->set_value ((*i)->gain_control()->get_value()); - } + if ((s = (*i)->internal_send_for (dest)) != 0) { + s->amp()->gain_control()->set_value ((*i)->gain_control()->get_value()); } } } +/** @param include_buses true to add sends to buses and tracks, false for just tracks */ void -Session::globally_add_internal_sends (boost::shared_ptr dest, Placement p) +Session::globally_add_internal_sends (boost::shared_ptr dest, Placement p, bool include_buses) { boost::shared_ptr r = routes.reader (); boost::shared_ptr t (new RouteList); - /* only send tracks */ - for (RouteList::iterator i = r->begin(); i != r->end(); ++i) { - if (boost::dynamic_pointer_cast(*i)) { + if (include_buses || boost::dynamic_pointer_cast(*i)) { t->push_back (*i); } } @@ -2068,33 +2128,17 @@ Session::add_internal_sends (boost::shared_ptr dest, Placement p, boost:: } void -Session::add_diskstream (boost::shared_ptr dstream) +Session::remove_route (boost::shared_ptr route) { - /* need to do this in case we're rolling at the time, to prevent false underruns */ - dstream->do_refill_with_alloc (); - - dstream->set_block_size (current_block_size); - - { - RCUWriter writer (diskstreams); - boost::shared_ptr ds = writer.get_copy(); - ds->push_back (dstream); - /* writer goes out of scope, copies ds back to main */ + if (((route == _master_out) || (route == _monitor_out)) && !Config->get_allow_special_bus_removal()) { + return; } - dstream->PlaylistChanged.connect_same_thread (*this, boost::bind (&Session::diskstream_playlist_changed, this, boost::weak_ptr (dstream))); - /* this will connect to future changes, and check the current length */ - diskstream_playlist_changed (boost::weak_ptr (dstream)); + route->set_solo (false, this); - dstream->RecordEnableChanged.connect_same_thread (*this, boost::bind (&Session::update_have_rec_enabled_diskstream, this)); -} - -void -Session::remove_route (shared_ptr route) -{ { RCUWriter writer (routes); - shared_ptr rs = writer.get_copy (); + boost::shared_ptr rs = writer.get_copy (); rs->remove (route); @@ -2104,7 +2148,7 @@ Session::remove_route (shared_ptr route) */ if (route == _master_out) { - _master_out = shared_ptr (); + _master_out = boost::shared_ptr (); } if (route == _monitor_out) { @@ -2118,30 +2162,12 @@ Session::remove_route (shared_ptr route) _monitor_out.reset (); } - update_route_solo_state (); - /* writer goes out of scope, forces route list update */ } - boost::shared_ptr t; - boost::shared_ptr ds; - - if ((t = boost::dynamic_pointer_cast(route)) != 0) { - ds = t->diskstream(); - } - - if (ds) { - - { - RCUWriter dsl (diskstreams); - boost::shared_ptr d = dsl.get_copy(); - d->remove (ds); - } - } - - find_current_end (); + update_route_solo_state (); - // We need to disconnect the routes inputs and outputs + // We need to disconnect the route's inputs and outputs route->input()->disconnect (0); route->output()->disconnect (0); @@ -2158,9 +2184,23 @@ Session::remove_route (shared_ptr route) } } + boost::shared_ptr mt = boost::dynamic_pointer_cast (route); + if (mt && mt->step_editing()) { + if (_step_editors > 0) { + _step_editors--; + } + } + update_latency_compensation (false, false); set_dirty(); + /* Re-sort routes to remove the graph's current references to the one that is + * going away, then flush old references out of the graph. + */ + + resort_routes (); + route_graph->clear_other_chain (); + /* get rid of it from the dead wood collection in the route list manager */ /* XXX i think this is unsafe as it currently stands, but i am not sure. (pd, october 2nd, 2006) */ @@ -2198,15 +2238,63 @@ Session::route_listen_changed (void* /*src*/, boost::weak_ptr wpr) } if (route->listening()) { + + if (Config->get_exclusive_solo()) { + /* new listen: disable all other listen */ + boost::shared_ptr r = routes.reader (); + for (RouteList::iterator i = r->begin(); i != r->end(); ++i) { + if ((*i) == route || (*i)->solo_isolated() || (*i)->is_master() || (*i)->is_monitor() || (*i)->is_hidden()) { + continue; + } + (*i)->set_listen (false, this); + } + } + _listen_cnt++; + } else if (_listen_cnt > 0) { + _listen_cnt--; } } +void +Session::route_solo_isolated_changed (void* /*src*/, boost::weak_ptr wpr) +{ + boost::shared_ptr route = wpr.lock (); + + if (!route) { + /* should not happen */ + error << string_compose (_("programming error: %1"), X_("invalid route weak ptr passed to route_solo_changed")) << endmsg; + return; + } + + bool send_changed = false; + + if (route->solo_isolated()) { + if (_solo_isolated_cnt == 0) { + send_changed = true; + } + _solo_isolated_cnt++; + } else if (_solo_isolated_cnt > 0) { + _solo_isolated_cnt--; + if (_solo_isolated_cnt == 0) { + send_changed = true; + } + } + if (send_changed) { + IsolatedChanged (); /* EMIT SIGNAL */ + } +} + void -Session::route_solo_changed (void* /*src*/, boost::weak_ptr wpr) +Session::route_solo_changed (bool self_solo_change, void* /*src*/, boost::weak_ptr wpr) { + if (!self_solo_change) { + // session doesn't care about changes to soloed-by-others + return; + } + if (solo_update_disabled) { // We know already return; @@ -2219,8 +2307,8 @@ Session::route_solo_changed (void* /*src*/, boost::weak_ptr wpr) error << string_compose (_("programming error: %1"), X_("invalid route weak ptr passed to route_solo_changed")) << endmsg; return; } - - shared_ptr r = routes.reader (); + + boost::shared_ptr r = routes.reader (); int32_t delta; if (route->self_soloed()) { @@ -2228,27 +2316,61 @@ Session::route_solo_changed (void* /*src*/, boost::weak_ptr wpr) } else { delta = -1; } - - /* now mod the solo level of all other routes except master/control outs/auditioner - so that they will be silent if appropriate. - */ + + if (delta == 1 && Config->get_exclusive_solo()) { + /* new solo: disable all other solos */ + for (RouteList::iterator i = r->begin(); i != r->end(); ++i) { + if ((*i) == route || (*i)->solo_isolated() || (*i)->is_master() || (*i)->is_monitor() || (*i)->is_hidden()) { + continue; + } + (*i)->set_solo (false, this); + } + } solo_update_disabled = true; - + + RouteList uninvolved; + for (RouteList::iterator i = r->begin(); i != r->end(); ++i) { bool via_sends_only; + bool in_signal_flow; if ((*i) == route || (*i)->solo_isolated() || (*i)->is_master() || (*i)->is_monitor() || (*i)->is_hidden()) { continue; - } else if ((*i)->feeds (route, &via_sends_only)) { + } + + in_signal_flow = false; + + if ((*i)->feeds (route, &via_sends_only)) { if (!via_sends_only) { - (*i)->mod_solo_by_others (delta); + if (!route->soloed_by_others_upstream()) { + (*i)->mod_solo_by_others_downstream (delta); + } + in_signal_flow = true; } } + + if (route->feeds (*i, &via_sends_only)) { + (*i)->mod_solo_by_others_upstream (delta); + in_signal_flow = true; + } + + if (!in_signal_flow) { + uninvolved.push_back (*i); + } } solo_update_disabled = false; update_route_solo_state (r); + + /* now notify that the mute state of the routes not involved in the signal + pathway of the just-solo-changed route may have altered. + */ + + for (RouteList::iterator i = uninvolved.begin(); i != uninvolved.end(); ++i) { + (*i)->mute_changed (this); + } + SoloChanged (); /* EMIT SIGNAL */ set_dirty(); } @@ -2259,7 +2381,8 @@ Session::update_route_solo_state (boost::shared_ptr r) /* now figure out if anything that matters is soloed (or is "listening")*/ bool something_soloed = false; - uint32_t listeners = 0; + uint32_t listeners = 0; + uint32_t isolated = 0; if (!r) { r = routes.reader(); @@ -2268,32 +2391,38 @@ Session::update_route_solo_state (boost::shared_ptr r) for (RouteList::iterator i = r->begin(); i != r->end(); ++i) { if (!(*i)->is_master() && !(*i)->is_monitor() && !(*i)->is_hidden() && (*i)->self_soloed()) { something_soloed = true; - break; } - if (!(*i)->is_hidden() && (*i)->listening()) { - if (Config->get_solo_control_is_listen_control()) { - listeners++; - } else { - (*i)->set_listen (false, this); - } - } + if (!(*i)->is_hidden() && (*i)->listening()) { + if (Config->get_solo_control_is_listen_control()) { + listeners++; + } else { + (*i)->set_listen (false, this); + } + } + + if ((*i)->solo_isolated()) { + isolated++; + } } - if (something_soloed != _non_soloed_outs_muted) { - _non_soloed_outs_muted = something_soloed; - SoloActive (_non_soloed_outs_muted); /* EMIT SIGNAL */ - } + if (something_soloed != _non_soloed_outs_muted) { + _non_soloed_outs_muted = something_soloed; + SoloActive (_non_soloed_outs_muted); /* EMIT SIGNAL */ + } - if (listeners) { - _listen_cnt = listeners; - } + _listen_cnt = listeners; + + if (isolated != _solo_isolated_cnt) { + _solo_isolated_cnt = isolated; + IsolatedChanged (); /* EMIT SIGNAL */ + } } boost::shared_ptr Session::get_routes_with_internal_returns() const { - shared_ptr r = routes.reader (); + boost::shared_ptr r = routes.reader (); boost::shared_ptr rl (new RouteList); for (RouteList::iterator i = r->begin(); i != r->end(); ++i) { @@ -2304,10 +2433,28 @@ Session::get_routes_with_internal_returns() const return rl; } -shared_ptr +bool +Session::io_name_is_legal (const std::string& name) +{ + boost::shared_ptr r = routes.reader (); + + for (RouteList::iterator i = r->begin(); i != r->end(); ++i) { + if ((*i)->name() == name) { + return false; + } + + if ((*i)->has_io_processor_named (name)) { + return false; + } + } + + return true; +} + +boost::shared_ptr Session::route_by_name (string name) { - shared_ptr r = routes.reader (); + boost::shared_ptr r = routes.reader (); for (RouteList::iterator i = r->begin(); i != r->end(); ++i) { if ((*i)->name() == name) { @@ -2315,13 +2462,13 @@ Session::route_by_name (string name) } } - return shared_ptr ((Route*) 0); + return boost::shared_ptr ((Route*) 0); } -shared_ptr +boost::shared_ptr Session::route_by_id (PBD::ID id) { - shared_ptr r = routes.reader (); + boost::shared_ptr r = routes.reader (); for (RouteList::iterator i = r->begin(); i != r->end(); ++i) { if ((*i)->id() == id) { @@ -2329,13 +2476,13 @@ Session::route_by_id (PBD::ID id) } } - return shared_ptr ((Route*) 0); + return boost::shared_ptr ((Route*) 0); } -shared_ptr +boost::shared_ptr Session::route_by_remote_id (uint32_t id) { - shared_ptr r = routes.reader (); + boost::shared_ptr r = routes.reader (); for (RouteList::iterator i = r->begin(); i != r->end(); ++i) { if ((*i)->remote_control_id() == id) { @@ -2343,71 +2490,80 @@ Session::route_by_remote_id (uint32_t id) } } - return shared_ptr ((Route*) 0); + return boost::shared_ptr ((Route*) 0); } void -Session::find_current_end () +Session::playlist_region_added (boost::weak_ptr w) { - if (_state_of_the_state & Loading) { + boost::shared_ptr r = w.lock (); + if (!r) { return; } - nframes_t max = get_maximum_extent (); + /* These are the operations that are currently in progress... */ + list curr = _current_trans_quarks; + curr.sort (); - if (max > _session_range_location->end()) { - _session_range_location->set_end (max); - set_dirty(); - DurationChanged(); /* EMIT SIGNAL */ + /* ...and these are the operations during which we want to update + the session range location markers. + */ + list ops; + ops.push_back (Operations::capture); + ops.push_back (Operations::paste); + ops.push_back (Operations::duplicate_region); + ops.push_back (Operations::insert_file); + ops.push_back (Operations::insert_region); + ops.push_back (Operations::drag_region_brush); + ops.push_back (Operations::region_drag); + ops.push_back (Operations::selection_grab); + ops.push_back (Operations::region_fill); + ops.push_back (Operations::fill_selection); + ops.push_back (Operations::create_region); + ops.sort (); + + /* See if any of the current operations match the ones that we want */ + list in; + set_intersection (_current_trans_quarks.begin(), _current_trans_quarks.end(), ops.begin(), ops.end(), back_inserter (in)); + + /* If so, update the session range markers */ + if (!in.empty ()) { + maybe_update_session_range (r->position (), r->last_frame ()); } } -nframes_t -Session::get_maximum_extent () const +/** Update the session range markers if a is before the current start or + * b is after the current end. + */ +void +Session::maybe_update_session_range (framepos_t a, framepos_t b) { - nframes_t max = 0; - nframes_t me; - - boost::shared_ptr dsl = diskstreams.reader(); - - for (DiskstreamList::const_iterator i = dsl->begin(); i != dsl->end(); ++i) { - if ((*i)->destructive()) //ignore tape tracks when getting max extents - continue; - boost::shared_ptr pl = (*i)->playlist(); - if ((me = pl->get_maximum_extent()) > max) { - max = me; - } + if (_state_of_the_state & Loading) { + return; } - return max; -} - -boost::shared_ptr -Session::diskstream_by_name (string name) -{ - boost::shared_ptr dsl = diskstreams.reader(); - - for (DiskstreamList::iterator i = dsl->begin(); i != dsl->end(); ++i) { - if ((*i)->name() == name) { - return *i; + if (_session_range_location == 0) { + + add_session_range_location (a, b); + + } else { + + if (a < _session_range_location->start()) { + _session_range_location->set_start (a); + } + + if (b > _session_range_location->end()) { + _session_range_location->set_end (b); } } - - return boost::shared_ptr((Diskstream*) 0); } -boost::shared_ptr -Session::diskstream_by_id (const PBD::ID& id) +void +Session::playlist_ranges_moved (list > const & ranges) { - boost::shared_ptr dsl = diskstreams.reader(); - - for (DiskstreamList::iterator i = dsl->begin(); i != dsl->end(); ++i) { - if ((*i)->id() == id) { - return *i; - } + for (list >::const_iterator i = ranges.begin(); i != ranges.end(); ++i) { + maybe_update_session_range (i->to, i->to + i->length); } - - return boost::shared_ptr((Diskstream*) 0); } /* Region management */ @@ -2415,7 +2571,7 @@ Session::diskstream_by_id (const PBD::ID& id) boost::shared_ptr Session::find_whole_file_parent (boost::shared_ptr child) const { - const RegionFactory::RegionMap& regions (RegionFactory::regions()); + const RegionFactory::RegionMap& regions (RegionFactory::regions()); RegionFactory::RegionMap::const_iterator i; boost::shared_ptr region; @@ -2437,59 +2593,75 @@ Session::find_whole_file_parent (boost::shared_ptr child) const } int -Session::destroy_region (boost::shared_ptr region) +Session::destroy_sources (list > srcs) { - vector > srcs; + set > relevant_regions; - { - if (region->playlist()) { - region->playlist()->destroy_region (region); - } - - for (uint32_t n = 0; n < region->n_channels(); ++n) { - srcs.push_back (region->source (n)); - } + for (list >::iterator s = srcs.begin(); s != srcs.end(); ++s) { + RegionFactory::get_regions_using_source (*s, relevant_regions); } - region->drop_references (); + cerr << "There are " << relevant_regions.size() << " using " << srcs.size() << " sources" << endl; - for (vector >::iterator i = srcs.begin(); i != srcs.end(); ++i) { + for (set >::iterator r = relevant_regions.begin(); r != relevant_regions.end(); ) { + set >::iterator tmp; - (*i)->mark_for_remove (); - (*i)->drop_references (); - - cerr << "source was not used by any playlist\n"; + tmp = r; + ++tmp; + + cerr << "Cleanup " << (*r)->name() << " UC = " << (*r).use_count() << endl; + + playlists->destroy_region (*r); + RegionFactory::map_remove (*r); + + (*r)->drop_sources (); + (*r)->drop_references (); + + cerr << "\tdone UC = " << (*r).use_count() << endl; + + relevant_regions.erase (r); + + r = tmp; } - return 0; -} + for (list >::iterator s = srcs.begin(); s != srcs.end(); ) { + + { + Glib::Mutex::Lock ls (source_lock); + /* remove from the main source list */ + sources.erase ((*s)->id()); + } -int -Session::destroy_regions (list > regions) -{ - for (list >::iterator i = regions.begin(); i != regions.end(); ++i) { - destroy_region (*i); + (*s)->mark_for_remove (); + (*s)->drop_references (); + + s = srcs.erase (s); } + return 0; } int Session::remove_last_capture () { - list > r; - - boost::shared_ptr dsl = diskstreams.reader(); + list > srcs; - for (DiskstreamList::iterator i = dsl->begin(); i != dsl->end(); ++i) { - list >& l = (*i)->last_capture_regions(); + 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) { + continue; + } + + list >& l = tr->last_capture_sources(); if (!l.empty()) { - r.insert (r.end(), l.begin(), l.end()); + srcs.insert (srcs.end(), l.begin(), l.end()); l.clear (); } } - destroy_regions (r); + destroy_sources (srcs); save_state (_current_snapshot_name); @@ -2513,16 +2685,19 @@ Session::add_source (boost::shared_ptr source) } if (result.second) { - set_dirty(); - } - boost::shared_ptr afs; + /* yay, new source */ - if ((afs = boost::dynamic_pointer_cast(source)) != 0) { - if (Config->get_auto_analyse_audio()) { - Analyser::queue_source_for_analysis (source, false); + set_dirty(); + + boost::shared_ptr afs; + + if ((afs = boost::dynamic_pointer_cast(source)) != 0) { + if (Config->get_auto_analyse_audio()) { + Analyser::queue_source_for_analysis (source, false); + } } - } + } } void @@ -2539,6 +2714,7 @@ Session::remove_source (boost::weak_ptr src) Glib::Mutex::Lock lm (source_lock); if ((i = sources.find (source->id())) != sources.end()) { + cerr << "Removing source " << source->name() << endl; sources.erase (i); } } @@ -2568,12 +2744,11 @@ Session::source_by_id (const PBD::ID& id) } boost::shared_ptr -Session::source_by_path_and_channel (const Glib::ustring& path, uint16_t chn) +Session::source_by_path_and_channel (const string& path, uint16_t chn) { Glib::Mutex::Lock lm (source_lock); for (SourceMap::iterator i = sources.begin(); i != sources.end(); ++i) { - cerr << "comparing " << path << " with " << i->second->name() << endl; boost::shared_ptr afs = boost::dynamic_pointer_cast(i->second); @@ -2584,6 +2759,24 @@ Session::source_by_path_and_channel (const Glib::ustring& path, uint16_t chn) return boost::shared_ptr(); } +uint32_t +Session::count_sources_by_origin (const string& path) +{ + uint32_t cnt = 0; + Glib::Mutex::Lock lm (source_lock); + + for (SourceMap::iterator i = sources.begin(); i != sources.end(); ++i) { + boost::shared_ptr fs + = boost::dynamic_pointer_cast(i->second); + + if (fs && fs->origin() == path) { + ++cnt; + } + } + + return cnt; +} + string Session::change_source_path_by_name (string path, string oldname, string newname, bool destructive) @@ -2603,18 +2796,12 @@ Session::change_source_path_by_name (string path, string oldname, string newname the task here is to replace NAME with the new name. */ - /* find last slash */ - string dir; string prefix; - string::size_type slash; string::size_type dash; - if ((slash = path.find_last_of ('/')) == string::npos) { - return ""; - } - - dir = path.substr (0, slash+1); + dir = Glib::path_get_dirname (path); + path = Glib::path_get_basename (path); /* '-' is not a legal character for the NAME part of the path */ @@ -2622,13 +2809,13 @@ Session::change_source_path_by_name (string path, string oldname, string newname return ""; } - prefix = path.substr (slash+1, dash-(slash+1)); + prefix = path.substr (0, dash); - path = dir; path += prefix; path += '-'; path += new_legalized; - path += ".wav"; /* XXX gag me with a spoon */ + path += native_header_format_extension (config.get_native_file_header_format(), DataType::AUDIO); + path = Glib::build_filename (dir, path); } else { @@ -2641,17 +2828,11 @@ Session::change_source_path_by_name (string path, string oldname, string newname string dir; string suffix; - string::size_type slash; string::size_type dash; string::size_type postfix; - /* find last slash */ - - if ((slash = path.find_last_of ('/')) == string::npos) { - return ""; - } - - dir = path.substr (0, slash+1); + dir = Glib::path_get_dirname (path); + path = Glib::path_get_basename (path); /* '-' is not a legal character for the NAME part of the path */ @@ -2681,19 +2862,21 @@ Session::change_source_path_by_name (string path, string oldname, string newname for (uint32_t cnt = 1; cnt <= limit; ++cnt) { - snprintf (buf, sizeof(buf), "%s%s-%u%s", dir.c_str(), newname.c_str(), cnt, suffix.c_str()); + snprintf (buf, sizeof(buf), "%s-%u%s", newname.c_str(), cnt, suffix.c_str()); - if (access (buf, F_OK) != 0) { - path = buf; + if (!matching_unsuffixed_filename_exists_in (dir, buf)) { + path = Glib::build_filename (dir, buf); break; } + path = ""; } - if (path == "") { - error << "FATAL ERROR! Could not find a " << endl; + if (path.empty()) { + fatal << string_compose (_("FATAL ERROR! Could not find a suitable version of %1 for a rename"), + newname) << endl; + /*NOTREACHED*/ } - } return path; @@ -2704,7 +2887,7 @@ Session::change_source_path_by_name (string path, string oldname, string newname * (e.g. as returned by new_*_source_name) */ string -Session::new_source_path_from_name (DataType type, const string& name) +Session::new_source_path_from_name (DataType type, const string& name, bool as_stub) { assert(name.find("/") == string::npos); @@ -2712,9 +2895,9 @@ Session::new_source_path_from_name (DataType type, const string& name) sys::path p; if (type == DataType::AUDIO) { - p = sdir.sound_path(); + p = (as_stub ? sdir.sound_stub_path() : sdir.sound_path()); } else if (type == DataType::MIDI) { - p = sdir.midi_path(); + p = (as_stub ? sdir.midi_stub_path() : sdir.midi_path()); } else { error << "Unknown source type, unable to create file path" << endmsg; return ""; @@ -2724,11 +2907,11 @@ Session::new_source_path_from_name (DataType type, const string& name) return p.to_string(); } -Glib::ustring -Session::peak_path (Glib::ustring base) const +string +Session::peak_path (string base) const { sys::path peakfile_path(_session_dir->peak_path()); - peakfile_path /= basename_nosuffix (base) + peakfile_suffix; + peakfile_path /= base + peakfile_suffix; return peakfile_path.to_string(); } @@ -2736,11 +2919,11 @@ Session::peak_path (Glib::ustring base) const string Session::new_audio_source_name (const string& base, uint32_t nchan, uint32_t chan, bool destructive) { - string spath; uint32_t cnt; char buf[PATH_MAX+1]; const uint32_t limit = 10000; string legalized; + string ext = native_header_format_extension (config.get_native_file_header_format(), DataType::AUDIO); buf[0] = '\0'; legalized = legalize_for_path (base); @@ -2753,55 +2936,60 @@ Session::new_audio_source_name (const string& base, uint32_t nchan, uint32_t cha for (i = session_dirs.begin(); i != session_dirs.end(); ++i) { - SessionDirectory sdir((*i).path); - - spath = sdir.sound_path().to_string(); - if (destructive) { if (nchan < 2) { - snprintf (buf, sizeof(buf), "%s/T%04d-%s.wav", - spath.c_str(), cnt, legalized.c_str()); + snprintf (buf, sizeof(buf), "T%04d-%s%s", + cnt, legalized.c_str(), ext.c_str()); } else if (nchan == 2) { if (chan == 0) { - snprintf (buf, sizeof(buf), "%s/T%04d-%s%%L.wav", - spath.c_str(), cnt, legalized.c_str()); + snprintf (buf, sizeof(buf), "T%04d-%s%%L%s", + cnt, legalized.c_str(), ext.c_str()); } else { - snprintf (buf, sizeof(buf), "%s/T%04d-%s%%R.wav", - spath.c_str(), cnt, legalized.c_str()); + snprintf (buf, sizeof(buf), "T%04d-%s%%R%s", + cnt, legalized.c_str(), ext.c_str()); } } else if (nchan < 26) { - snprintf (buf, sizeof(buf), "%s/T%04d-%s%%%c.wav", - spath.c_str(), cnt, legalized.c_str(), 'a' + chan); + snprintf (buf, sizeof(buf), "T%04d-%s%%%c%s", + cnt, legalized.c_str(), 'a' + chan, ext.c_str()); } else { - snprintf (buf, sizeof(buf), "%s/T%04d-%s.wav", - spath.c_str(), cnt, legalized.c_str()); + snprintf (buf, sizeof(buf), "T%04d-%s%s", + cnt, legalized.c_str(), ext.c_str()); } } else { - spath += '/'; - spath += legalized; - if (nchan < 2) { - snprintf (buf, sizeof(buf), "%s-%u.wav", spath.c_str(), cnt); + snprintf (buf, sizeof(buf), "%s-%u%s", legalized.c_str(), cnt, ext.c_str()); } else if (nchan == 2) { if (chan == 0) { - snprintf (buf, sizeof(buf), "%s-%u%%L.wav", spath.c_str(), cnt); + snprintf (buf, sizeof(buf), "%s-%u%%L%s", legalized.c_str(), cnt, ext.c_str()); } else { - snprintf (buf, sizeof(buf), "%s-%u%%R.wav", spath.c_str(), cnt); + snprintf (buf, sizeof(buf), "%s-%u%%R%s", legalized.c_str(), cnt, ext.c_str()); } } else if (nchan < 26) { - snprintf (buf, sizeof(buf), "%s-%u%%%c.wav", spath.c_str(), cnt, 'a' + chan); + snprintf (buf, sizeof(buf), "%s-%u%%%c%s", legalized.c_str(), cnt, 'a' + chan, ext.c_str()); } else { - snprintf (buf, sizeof(buf), "%s-%u.wav", spath.c_str(), cnt); + snprintf (buf, sizeof(buf), "%s-%u%s", legalized.c_str(), cnt, ext.c_str()); } } - if (sys::exists(buf)) { + SessionDirectory sdir((*i).path); + + string spath = sdir.sound_path().to_string(); + string spath_stubs = sdir.sound_stub_path().to_string(); + + /* note that we search *without* the extension so that + we don't end up both "Audio 1-1.wav" and "Audio 1-1.caf" + in the event that this new name is required for + a file format change. + */ + + if (matching_unsuffixed_filename_exists_in (spath, buf) || + matching_unsuffixed_filename_exists_in (spath_stubs, buf)) { existing++; + break; } - } if (existing == 0) { @@ -2816,20 +3004,19 @@ Session::new_audio_source_name (const string& base, uint32_t nchan, uint32_t cha throw failed_constructor(); } } - - return Glib::path_get_basename(buf); + + return Glib::path_get_basename (buf); } /** Create a new within-session audio source */ boost::shared_ptr -Session::create_audio_source_for_session (AudioDiskstream& ds, uint32_t chan, bool destructive) +Session::create_audio_source_for_session (size_t n_chans, string const & n, uint32_t chan, bool destructive, bool as_stub) { - const size_t n_chans = ds.n_channels().n_audio(); - const string name = new_audio_source_name (ds.name(), n_chans, chan, destructive); - const string path = new_source_path_from_name(DataType::AUDIO, name); + const string name = new_audio_source_name (n, n_chans, chan, destructive); + const string path = new_source_path_from_name(DataType::AUDIO, name, as_stub); return boost::dynamic_pointer_cast ( - SourceFactory::createWritable (DataType::AUDIO, *this, path, destructive, frame_rate())); + SourceFactory::createWritable (DataType::AUDIO, *this, path, string(), destructive, frame_rate())); } /** Return a unique name based on \a base for a new internal MIDI source */ @@ -2883,14 +3070,30 @@ Session::new_midi_source_name (const string& base) /** Create a new within-session MIDI source */ boost::shared_ptr -Session::create_midi_source_for_session (MidiDiskstream& ds) +Session::create_midi_source_for_session (Track* track, string const & n, bool as_stub) { - const string name = new_midi_source_name (ds.name()); - const string path = new_source_path_from_name (DataType::MIDI, name); + /* try to use the existing write source for the track, to keep numbering sane + */ + + if (track) { + /*MidiTrack* mt = dynamic_cast (track); + assert (mt); + */ + + list > l = track->steal_write_sources (); + + if (!l.empty()) { + assert (boost::dynamic_pointer_cast (l.front())); + return boost::dynamic_pointer_cast (l.front()); + } + } + + const string name = new_midi_source_name (n); + const string path = new_source_path_from_name (DataType::MIDI, name, as_stub); return boost::dynamic_pointer_cast ( - SourceFactory::createWritable ( - DataType::MIDI, *this, path, false, frame_rate())); + SourceFactory::createWritable ( + DataType::MIDI, *this, path, string(), false, frame_rate())); } @@ -2976,49 +3179,13 @@ Session::cancel_audition () bool Session::RoutePublicOrderSorter::operator() (boost::shared_ptr a, boost::shared_ptr b) { - if (a->is_monitor()) { - return true; - } - if (b->is_monitor()) { - return false; - } - return a->order_key(N_("signal")) < b->order_key(N_("signal")); -} - -void -Session::remove_empty_sounds () -{ - vector audio_filenames; - - get_files_in_directory (_session_dir->sound_path(), audio_filenames); - - Glib::Mutex::Lock lm (source_lock); - - TapeFileMatcher tape_file_matcher; - - remove_if (audio_filenames.begin(), audio_filenames.end(), - boost::bind (&TapeFileMatcher::matches, &tape_file_matcher, _1)); - - for (vector::iterator i = audio_filenames.begin(); i != audio_filenames.end(); ++i) { - - sys::path audio_file_path (_session_dir->sound_path()); - - audio_file_path /= *i; - - if (AudioFileSource::is_empty (*this, audio_file_path.to_string())) { - - try - { - sys::remove (audio_file_path); - const string peakfile = peak_path (audio_file_path.to_string()); - sys::remove (peakfile); - } - catch (const sys::filesystem_error& err) - { - error << err.what() << endmsg; - } - } + if (a->is_monitor()) { + return true; } + if (b->is_monitor()) { + return false; + } + return a->order_key(N_("signal")) < b->order_key(N_("signal")); } bool @@ -3032,21 +3199,6 @@ Session::is_auditioning () const } } -uint32_t -Session::n_diskstreams () const -{ - uint32_t n = 0; - - boost::shared_ptr dsl = diskstreams.reader(); - - for (DiskstreamList::const_iterator i = dsl->begin(); i != dsl->end(); ++i) { - if (!(*i)->hidden()) { - n++; - } - } - return n; -} - void Session::graph_reordered () { @@ -3070,14 +3222,16 @@ Session::graph_reordered () reflect any changes in latencies within the graph. */ - 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 (); + } } } -nframes_t +framecnt_t Session::available_capture_duration () { float sample_bytes_on_disk = 4.0; // keep gcc happy @@ -3105,15 +3259,15 @@ Session::available_capture_duration () double scale = 4096.0 / sample_bytes_on_disk; - if (_total_free_4k_blocks * scale > (double) max_frames) { - return max_frames; + if (_total_free_4k_blocks * scale > (double) max_framecnt) { + return max_framecnt; } - - return (nframes_t) floor (_total_free_4k_blocks * scale); + + return (framecnt_t) floor (_total_free_4k_blocks * scale); } void -Session::add_bundle (shared_ptr bundle) +Session::add_bundle (boost::shared_ptr bundle) { { RCUWriter writer (_bundles); @@ -3127,7 +3281,7 @@ Session::add_bundle (shared_ptr bundle) } void -Session::remove_bundle (shared_ptr bundle) +Session::remove_bundle (boost::shared_ptr bundle) { bool removed = false; @@ -3149,7 +3303,7 @@ Session::remove_bundle (shared_ptr bundle) set_dirty(); } -shared_ptr +boost::shared_ptr Session::bundle_by_name (string name) const { boost::shared_ptr b = _bundles.reader (); @@ -3170,16 +3324,26 @@ Session::tempo_map_changed (const PropertyChange&) playlists->update_after_tempo_map_change (); + _locations->apply (*this, &Session::update_locations_after_tempo_map_change); + set_dirty (); } +void +Session::update_locations_after_tempo_map_change (Locations::LocationList& loc) +{ + for (Locations::LocationList::iterator i = loc.begin(); i != loc.end(); ++i) { + (*i)->recompute_frames_from_bbt (); + } +} + /** Ensures that all buffers (scratch, send, silent, etc) are allocated for * the given count with the current block size. */ void Session::ensure_buffers (ChanCount howmany) { - BufferManager::ensure_buffers (howmany); + BufferManager::ensure_buffers (howmany); } void @@ -3290,24 +3454,24 @@ void Session::unmark_send_id (uint32_t id) { if (id < send_bitset.size()) { - send_bitset[id] = false; - } + send_bitset[id] = false; + } } void Session::unmark_return_id (uint32_t id) { if (id < return_bitset.size()) { - return_bitset[id] = false; - } + return_bitset[id] = false; + } } void Session::unmark_insert_id (uint32_t id) { if (id < insert_bitset.size()) { - insert_bitset[id] = false; - } + insert_bitset[id] = false; + } } @@ -3363,17 +3527,24 @@ Session::remove_named_selection (boost::shared_ptr named_selecti void Session::reset_native_file_format () { - boost::shared_ptr dsl = diskstreams.reader(); + 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) { + /* don't save state as we do this, there's no point + */ - for (DiskstreamList::iterator i = dsl->begin(); i != dsl->end(); ++i) { - (*i)->reset_write_sources (false); + _state_of_the_state = StateOfTheState (_state_of_the_state|InCleanup); + tr->reset_write_sources (false); + _state_of_the_state = StateOfTheState (_state_of_the_state & ~InCleanup); + } } } bool Session::route_name_unique (string n) const { - shared_ptr r = routes.reader (); + boost::shared_ptr r = routes.reader (); for (RouteList::const_iterator i = r->begin(); i != r->end(); ++i) { if ((*i)->name() == n) { @@ -3401,7 +3572,7 @@ Session::route_name_internal (string n) const int Session::freeze_all (InterThreadInfo& itt) { - shared_ptr r = routes.reader (); + boost::shared_ptr r = routes.reader (); for (RouteList::iterator i = r->begin(); i != r->end(); ++i) { @@ -3419,7 +3590,7 @@ Session::freeze_all (InterThreadInfo& itt) } boost::shared_ptr -Session::write_one_track (AudioTrack& track, nframes_t start, nframes_t end, +Session::write_one_track (AudioTrack& track, framepos_t start, framepos_t end, bool /*overwrite*/, vector >& srcs, InterThreadInfo& itt, bool enable_processing) { @@ -3428,14 +3599,17 @@ Session::write_one_track (AudioTrack& track, nframes_t start, nframes_t end, boost::shared_ptr fsource; uint32_t x; char buf[PATH_MAX+1]; - ChanCount nchans(track.audio_diskstream()->n_channels()); - nframes_t position; - nframes_t this_chunk; - nframes_t to_do; + ChanCount diskstream_channels (track.n_channels()); + framepos_t position; + framecnt_t this_chunk; + framepos_t to_do; BufferSet buffers; SessionDirectory sdir(get_best_session_directory_for_new_source ()); const string sound_dir = sdir.sound_path().to_string(); - nframes_t len = end - start; + framepos_t len = end - start; + bool need_block_size_reset = false; + string ext; + ChanCount const max_proc = track.max_processor_streams (); if (end <= start) { error << string_compose (_("Cannot write a range where end <= start (e.g. %1 <= %2)"), @@ -3443,7 +3617,7 @@ Session::write_one_track (AudioTrack& track, nframes_t start, nframes_t end, return result; } - const nframes_t chunk_size = (256 * 1024)/4; + const framecnt_t chunk_size = (256 * 1024)/4; // block all process callback handling @@ -3451,7 +3625,7 @@ Session::write_one_track (AudioTrack& track, nframes_t start, nframes_t end, /* call tree *MUST* hold route_lock */ - if ((playlist = track.diskstream()->playlist()) == 0) { + if ((playlist = track.playlist()) == 0) { goto out; } @@ -3461,10 +3635,12 @@ Session::write_one_track (AudioTrack& track, nframes_t start, nframes_t end, goto out; } - for (uint32_t chan_n=0; chan_n < nchans.n_audio(); ++chan_n) { + ext = native_header_format_extension (config.get_native_file_header_format(), DataType::AUDIO); + + for (uint32_t chan_n = 0; chan_n < diskstream_channels.n_audio(); ++chan_n) { for (x = 0; x < 99999; ++x) { - snprintf (buf, sizeof(buf), "%s/%s-%d-bounce-%" PRIu32 ".wav", sound_dir.c_str(), playlist->name().c_str(), chan_n, x+1); + snprintf (buf, sizeof(buf), "%s/%s-%d-bounce-%" PRIu32 "%s", sound_dir.c_str(), playlist->name().c_str(), chan_n, x+1, ext.c_str()); if (access (buf, F_OK) != 0) { break; } @@ -3477,7 +3653,7 @@ Session::write_one_track (AudioTrack& track, nframes_t start, nframes_t end, try { fsource = boost::dynamic_pointer_cast ( - SourceFactory::createWritable (DataType::AUDIO, *this, buf, false, frame_rate())); + SourceFactory::createWritable (DataType::AUDIO, *this, buf, string(), false, frame_rate())); } catch (failed_constructor& err) { @@ -3488,16 +3664,21 @@ Session::write_one_track (AudioTrack& track, nframes_t start, nframes_t end, srcs.push_back (fsource); } + /* tell redirects that care that we are about to use a much larger blocksize */ + + need_block_size_reset = true; + track.set_block_size (chunk_size); + /* XXX need to flush all redirects */ position = start; to_do = len; /* create a set of reasonably-sized buffers */ - buffers.ensure_buffers(DataType::AUDIO, nchans.n_audio(), chunk_size); - buffers.set_count(nchans); + buffers.ensure_buffers (DataType::AUDIO, max_proc.n_audio(), chunk_size); + buffers.set_count (max_proc); - for (vector >::iterator src=srcs.begin(); src != srcs.end(); ++src) { + for (vector >::iterator src = srcs.begin(); src != srcs.end(); ++src) { boost::shared_ptr afs = boost::dynamic_pointer_cast(*src); if (afs) afs->prepare_for_peakfile_writes (); @@ -3578,6 +3759,11 @@ Session::write_one_track (AudioTrack& track, nframes_t start, nframes_t end, } } + + if (need_block_size_reset) { + track.set_block_size (get_block_size()); + } + unblock_processing (); return result; @@ -3586,19 +3772,19 @@ Session::write_one_track (AudioTrack& track, nframes_t start, nframes_t end, gain_t* Session::gain_automation_buffer() const { - return ProcessThread::gain_automation_buffer (); + return ProcessThread::gain_automation_buffer (); } pan_t** Session::pan_automation_buffer() const { - return ProcessThread::pan_automation_buffer (); + return ProcessThread::pan_automation_buffer (); } BufferSet& Session::get_silent_buffers (ChanCount count) { - return ProcessThread::get_silent_buffers (count); + return ProcessThread::get_silent_buffers (count); #if 0 assert(_silent_buffers->available() >= count); _silent_buffers->set_count(count); @@ -3616,7 +3802,7 @@ Session::get_silent_buffers (ChanCount count) BufferSet& Session::get_scratch_buffers (ChanCount count) { - return ProcessThread::get_scratch_buffers (count); + return ProcessThread::get_scratch_buffers (count); #if 0 if (count != ChanCount::ZERO) { assert(_scratch_buffers->available() >= count); @@ -3632,7 +3818,7 @@ Session::get_scratch_buffers (ChanCount count) BufferSet& Session::get_mix_buffers (ChanCount count) { - return ProcessThread::get_mix_buffers (count); + return ProcessThread::get_mix_buffers (count); #if 0 assert(_mix_buffers->available() >= count); _mix_buffers->set_count(count); @@ -3644,7 +3830,7 @@ uint32_t Session::ntracks () const { uint32_t n = 0; - shared_ptr r = routes.reader (); + boost::shared_ptr r = routes.reader (); for (RouteList::const_iterator i = r->begin(); i != r->end(); ++i) { if (boost::dynamic_pointer_cast (*i)) { @@ -3659,7 +3845,7 @@ uint32_t Session::nbusses () const { uint32_t n = 0; - shared_ptr r = routes.reader (); + boost::shared_ptr r = routes.reader (); for (RouteList::const_iterator i = r->begin(); i != r->end(); ++i) { if (boost::dynamic_pointer_cast(*i) == 0) { @@ -3676,12 +3862,6 @@ Session::add_automation_list(AutomationList *al) automation_lists[al->id()] = al; } -nframes_t -Session::compute_initial_length () -{ - return _engine.frame_rate() * 60 * 5; -} - void Session::sync_order_keys (std::string const & base) { @@ -3707,28 +3887,34 @@ Session::sync_order_keys (std::string const & base) set_remote_control_ids (); } -/** @return true if there is at least one record-enabled diskstream, otherwise false */ +/** @return true if there is at least one record-enabled track, otherwise false */ bool -Session::have_rec_enabled_diskstream () const +Session::have_rec_enabled_track () const { - return g_atomic_int_get (&_have_rec_enabled_diskstream) == 1; + return g_atomic_int_get (&_have_rec_enabled_track) == 1; } -/** Update the state of our rec-enabled diskstreams flag */ +/** Update the state of our rec-enabled tracks flag */ void -Session::update_have_rec_enabled_diskstream () +Session::update_have_rec_enabled_track () { - boost::shared_ptr dsl = diskstreams.reader (); - DiskstreamList::iterator i = dsl->begin (); - while (i != dsl->end () && (*i)->record_enabled () == false) { + boost::shared_ptr rl = routes.reader (); + RouteList::iterator i = rl->begin(); + while (i != rl->end ()) { + + boost::shared_ptr tr = boost::dynamic_pointer_cast (*i); + if (tr && tr->record_enabled ()) { + break; + } + ++i; } - int const old = g_atomic_int_get (&_have_rec_enabled_diskstream); + int const old = g_atomic_int_get (&_have_rec_enabled_track); - g_atomic_int_set (&_have_rec_enabled_diskstream, i != dsl->end () ? 1 : 0); + g_atomic_int_set (&_have_rec_enabled_track, i != rl->end () ? 1 : 0); - if (g_atomic_int_get (&_have_rec_enabled_diskstream) != old) { + if (g_atomic_int_get (&_have_rec_enabled_track) != old) { RecordStateChanged (); /* EMIT SIGNAL */ } } @@ -3760,13 +3946,14 @@ Session::solo_control_mode_changed () { /* cancel all solo or all listen when solo control mode changes */ - if (soloing()) { - set_solo (get_routes(), false); - } else if (listening()) { - set_listen (get_routes(), false); - } + if (soloing()) { + set_solo (get_routes(), false); + } else if (listening()) { + set_listen (get_routes(), false); + } } +/** Called when anything about any of our route groups changes (membership, state etc.) */ void Session::route_group_changed () { @@ -3779,23 +3966,17 @@ Session::get_available_sync_options () const vector ret; ret.push_back (JACK); - - if (mtc_port()) { - ret.push_back (MTC); - } - - if (midi_clock_port()) { - ret.push_back (MIDIClock); - } + ret.push_back (MTC); + ret.push_back (MIDIClock); return ret; } boost::shared_ptr -Session::get_routes_with_regions_at (nframes64_t const p) const +Session::get_routes_with_regions_at (framepos_t const p) const { - shared_ptr r = routes.reader (); - shared_ptr rl (new RouteList); + boost::shared_ptr r = routes.reader (); + boost::shared_ptr rl (new RouteList); for (RouteList::iterator i = r->begin(); i != r->end(); ++i) { boost::shared_ptr tr = boost::dynamic_pointer_cast (*i); @@ -3803,12 +3984,7 @@ Session::get_routes_with_regions_at (nframes64_t const p) const continue; } - boost::shared_ptr ds = tr->diskstream (); - if (!ds) { - continue; - } - - boost::shared_ptr pl = ds->playlist (); + boost::shared_ptr pl = tr->playlist (); if (!pl) { continue; } @@ -3820,3 +3996,233 @@ Session::get_routes_with_regions_at (nframes64_t const p) const return rl; } + +void +Session::goto_end () +{ + if (_session_range_location) { + request_locate (_session_range_location->end(), false); + } else { + request_locate (0, false); + } +} + +void +Session::goto_start () +{ + if (_session_range_location) { + request_locate (_session_range_location->start(), false); + } else { + request_locate (0, false); + } +} + +framepos_t +Session::current_start_frame () const +{ + return _session_range_location ? _session_range_location->start() : 0; +} + +framepos_t +Session::current_end_frame () const +{ + return _session_range_location ? _session_range_location->end() : 0; +} + +void +Session::add_session_range_location (framepos_t start, framepos_t end) +{ + _session_range_location = new Location (*this, start, end, _("session"), Location::IsSessionRange); + _locations->add (_session_range_location); +} + +/** Called when one of our routes' order keys has changed */ +void +Session::route_order_key_changed () +{ + RouteOrderKeyChanged (); /* EMIT SIGNAL */ +} + +void +Session::step_edit_status_change (bool yn) +{ + bool send = false; + + bool val = false; + if (yn) { + send = (_step_editors == 0); + val = true; + + _step_editors++; + } else { + send = (_step_editors == 1); + val = false; + + if (_step_editors > 0) { + _step_editors--; + } + } + + if (send) { + StepEditStatusChange (val); + } +} + + +void +Session::start_time_changed (framepos_t old) +{ + /* Update the auto loop range to match the session range + (unless the auto loop range has been changed by the user) + */ + + Location* s = _locations->session_range_location (); + if (s == 0) { + return; + } + + Location* l = _locations->auto_loop_location (); + + if (l->start() == old) { + l->set_start (s->start(), true); + } +} + +void +Session::end_time_changed (framepos_t old) +{ + /* Update the auto loop range to match the session range + (unless the auto loop range has been changed by the user) + */ + + Location* s = _locations->session_range_location (); + if (s == 0) { + return; + } + + Location* l = _locations->auto_loop_location (); + + if (l->end() == old) { + l->set_end (s->end(), true); + } +} + +string +Session::source_search_path (DataType type) const +{ + string search_path; + + if (session_dirs.size() == 1) { + switch (type) { + case DataType::AUDIO: + search_path = _session_dir->sound_path().to_string(); + break; + case DataType::MIDI: + search_path = _session_dir->midi_path().to_string(); + break; + } + } else { + for (vector::const_iterator i = session_dirs.begin(); i != session_dirs.end(); ++i) { + SessionDirectory sdir (i->path); + if (!search_path.empty()) { + search_path += ':'; + } + switch (type) { + case DataType::AUDIO: + search_path += sdir.sound_path().to_string(); + break; + case DataType::MIDI: + search_path += sdir.midi_path().to_string(); + break; + } + } + } + + /* now add user-specified locations + */ + + vector dirs; + + switch (type) { + case DataType::AUDIO: + split (config.get_audio_search_path (), dirs, ':'); + break; + case DataType::MIDI: + split (config.get_midi_search_path (), dirs, ':'); + break; + } + + for (vector::iterator i = dirs.begin(); i != dirs.end(); ++i) { + search_path += ':'; + search_path += *i; + + } + + return search_path; +} + +void +Session::ensure_search_path_includes (const string& path, DataType type) +{ + string search_path; + vector dirs; + + if (path == ".") { + return; + } + + switch (type) { + case DataType::AUDIO: + search_path = config.get_audio_search_path (); + break; + case DataType::MIDI: + search_path = config.get_midi_search_path (); + break; + } + + split (search_path, dirs, ':'); + + for (vector::iterator i = dirs.begin(); i != dirs.end(); ++i) { + if (*i == path) { + return; + } + } + + if (!search_path.empty()) { + search_path += ':'; + } + + search_path += path; + + switch (type) { + case DataType::AUDIO: + config.set_audio_search_path (search_path); + break; + case DataType::MIDI: + config.set_midi_search_path (search_path); + break; + } +} + +Speakers& +Session::get_speakers() +{ + return *_speakers; +} + +list +Session::unknown_processors () const +{ + list p; + + boost::shared_ptr r = routes.reader (); + for (RouteList::iterator i = r->begin(); i != r->end(); ++i) { + list t = (*i)->unknown_processors (); + copy (t.begin(), t.end(), back_inserter (p)); + } + + p.sort (); + p.unique (); + + return p; +}