diff options
Diffstat (limited to 'libs/ardour/midi_track.cc')
| -rw-r--r-- | libs/ardour/midi_track.cc | 94 |
1 files changed, 47 insertions, 47 deletions
diff --git a/libs/ardour/midi_track.cc b/libs/ardour/midi_track.cc index bc6ea5fe58..c399cc94dd 100644 --- a/libs/ardour/midi_track.cc +++ b/libs/ardour/midi_track.cc @@ -1,5 +1,5 @@ /* - Copyright (C) 2006 Paul Davis + Copyright (C) 2006 Paul Davis By Dave Robillard, 2006 This program is free software; you can redistribute it and/or modify @@ -99,7 +99,7 @@ MidiTrack::use_new_diskstream () _session.add_diskstream (ds); set_diskstream (boost::dynamic_pointer_cast<MidiDiskstream> (ds)); -} +} int MidiTrack::set_diskstream (boost::shared_ptr<MidiDiskstream> ds) @@ -117,9 +117,9 @@ MidiTrack::set_diskstream (boost::shared_ptr<MidiDiskstream> ds) DiskstreamChanged (); /* EMIT SIGNAL */ return 0; -} +} -int +int MidiTrack::use_diskstream (string name) { boost::shared_ptr<MidiDiskstream> dstream; @@ -130,21 +130,21 @@ MidiTrack::use_diskstream (string name) error << string_compose(_("MidiTrack: midi diskstream \"%1\" not known by session"), name) << endmsg; return -1; } - + cerr << "\n\n\nMIDI found DS\n"; return set_diskstream (dstream); } -int +int MidiTrack::use_diskstream (const PBD::ID& id) { boost::shared_ptr<MidiDiskstream> dstream; if ((dstream = boost::dynamic_pointer_cast<MidiDiskstream> (_session.diskstream_by_id (id))) == 0) { - error << string_compose(_("MidiTrack: midi diskstream \"%1\" not known by session"), id) << endmsg; + error << string_compose(_("MidiTrack: midi diskstream \"%1\" not known by session"), id) << endmsg; return -1; } - + return set_diskstream (dstream); } @@ -169,10 +169,10 @@ MidiTrack::_set_state (const XMLNode& node, bool call_base) if (Route::_set_state (node, call_base)) { return -1; } - + // No destructive MIDI tracks (yet?) _mode = Normal; - + if ((prop = node.property (X_("note-mode"))) != 0) { _note_mode = NoteMode (string_2_enum (prop->value(), _note_mode)); } else { @@ -188,7 +188,7 @@ MidiTrack::_set_state (const XMLNode& node, bool call_base) } if ((prop = node.property ("diskstream-id")) == 0) { - + /* some old sessions use the diskstream name rather than the ID */ if ((prop = node.property ("diskstream")) == 0) { @@ -202,10 +202,10 @@ MidiTrack::_set_state (const XMLNode& node, bool call_base) } } else { - + PBD::ID id (prop->value()); PBD::ID zero ("0"); - + /* this wierd hack is used when creating tracks from a template. there isn't a particularly good time to interpose between setting the first part of the track state (notably Route::set_state() and the track mode), and the @@ -215,7 +215,7 @@ MidiTrack::_set_state (const XMLNode& node, bool call_base) */ cerr << "\n\n\n\n MIDI track " << name() << " found DS id " << id << endl; - + if (id == zero) { use_new_diskstream (); } else if (use_diskstream (id)) { @@ -248,7 +248,7 @@ MidiTrack::_set_state (const XMLNode& node, bool call_base) return 0; } -XMLNode& +XMLNode& MidiTrack::state(bool full_state) { XMLNode& root (Route::state(full_state)); @@ -267,7 +267,7 @@ MidiTrack::state(bool full_state) (*i)->id.print (buf, sizeof(buf)); inode->add_property (X_("id"), buf); inode->add_child_copy ((*i)->state); - + freeze_node->add_child_nocopy (*inode); } @@ -275,14 +275,14 @@ MidiTrack::state(bool full_state) } /* Alignment: act as a proxy for the diskstream */ - + XMLNode* align_node = new XMLNode (X_("Alignment")); AlignStyle as = _diskstream->alignment_style (); align_node->add_property (X_("style"), enum_2_string (as)); root.add_child_nocopy (*align_node); root.add_property (X_("note-mode"), enum_2_string (_note_mode)); - + /* we don't return diskstream state because we don't own the diskstream exclusively. control of the diskstream state is ceded to the Session, even if we create the @@ -291,7 +291,7 @@ MidiTrack::state(bool full_state) _diskstream->id().print (buf, sizeof(buf)); root.add_property ("diskstream-id", buf); - + root.add_child_nocopy (_rec_enable_control->get_state()); root.add_property ("step-editing", (_step_editing ? "yes" : "no")); @@ -299,7 +299,7 @@ MidiTrack::state(bool full_state) root.add_property ("midi-thru", (_midi_thru ? "yes" : "no")); snprintf (buf, sizeof (buf), "%d", (int) _default_channel); root.add_property ("default-channel", buf); - + return root; } @@ -321,12 +321,12 @@ MidiTrack::set_state_part_two () if ((fnode = find_named_node (*pending_state, X_("freeze-info"))) != 0) { _freeze_record.state = Frozen; - + for (vector<FreezeRecordProcessorInfo*>::iterator i = _freeze_record.processor_info.begin(); i != _freeze_record.processor_info.end(); ++i) { delete *i; } _freeze_record.processor_info.clear (); - + if ((prop = fnode->property (X_("playlist"))) != 0) { boost::shared_ptr<Playlist> pl = _session.playlist_by_name (prop->value()); if (pl) { @@ -337,23 +337,23 @@ MidiTrack::set_state_part_two () return; } } - + if ((prop = fnode->property (X_("state"))) != 0) { _freeze_record.state = FreezeState (string_2_enum (prop->value(), _freeze_record.state)); } - + XMLNodeConstIterator citer; XMLNodeList clist = fnode->children(); - + for (citer = clist.begin(); citer != clist.end(); ++citer) { if ((*citer)->name() != X_("processor")) { continue; } - + if ((prop = (*citer)->property (X_("id"))) == 0) { continue; } - + FreezeRecordProcessorInfo* frii = new FreezeRecordProcessorInfo (*((*citer)->children().front()), boost::shared_ptr<Processor>()); frii->id = prop->value (); @@ -384,7 +384,7 @@ MidiTrack::set_state_part_two () } } return; -} +} int MidiTrack::roll (nframes_t nframes, sframes_t start_frame, sframes_t end_frame, int declick, @@ -392,7 +392,7 @@ MidiTrack::roll (nframes_t nframes, sframes_t start_frame, sframes_t end_frame, { int dret; boost::shared_ptr<MidiDiskstream> diskstream = midi_diskstream(); - + { Glib::RWLock::ReaderLock lm (_processor_lock, Glib::TRY_LOCK); if (lm.locked()) { @@ -413,14 +413,14 @@ MidiTrack::roll (nframes_t nframes, sframes_t start_frame, sframes_t end_frame, nframes_t transport_frame = _session.transport_frame(); - + if ((nframes = check_initial_delay (nframes, transport_frame)) == 0) { /* need to do this so that the diskstream sets its playback distance to zero, thus causing diskstream::commit to do nothing. */ return diskstream->process (transport_frame, 0, can_record, rec_monitors_input); - } + } _silent = false; @@ -442,7 +442,7 @@ MidiTrack::roll (nframes_t nframes, sframes_t start_frame, sframes_t end_frame, */ passthru (start_frame, end_frame, nframes, 0); - + } else { /* XXX is it true that the earlier test on n_outputs() @@ -458,12 +458,12 @@ MidiTrack::roll (nframes_t nframes, sframes_t start_frame, sframes_t end_frame, //const size_t limit = n_process_buffers().n_audio(); BufferSet& bufs = _session.get_scratch_buffers (n_process_buffers()); MidiBuffer& mbuf (bufs.get_midi (0)); - + diskstream->get_playback (mbuf, start_frame, end_frame); /* append immediate messages to the first MIDI buffer (thus sending it to the first output port) */ - write_out_of_band_data (bufs, start_frame, end_frame, nframes); + write_out_of_band_data (bufs, start_frame, end_frame, nframes); // Feed the data through the MidiStateTracker bool did_loop; @@ -487,7 +487,7 @@ MidiTrack::roll (nframes_t nframes, sframes_t start_frame, sframes_t end_frame, } int -MidiTrack::no_roll (nframes_t nframes, sframes_t start_frame, sframes_t end_frame, +MidiTrack::no_roll (nframes_t nframes, sframes_t start_frame, sframes_t end_frame, bool state_changing, bool can_record, bool rec_monitors_input) { int ret = Track::no_roll (nframes, start_frame, end_frame, state_changing, can_record, rec_monitors_input); @@ -499,13 +499,13 @@ MidiTrack::no_roll (nframes_t nframes, sframes_t start_frame, sframes_t end_fram return ret; } -void +void MidiTrack::handle_transport_stopped (bool abort, bool did_locate, bool flush_processors) { /* turn off any notes that are on */ - MidiBuffer buf (1024); // XXX is this a reasonable size ? - + MidiBuffer buf (1024); // XXX is this a reasonable size ? + _midi_state_tracker.resolve_notes (buf, 0); // time is zero because notes are immediate for (MidiBuffer::iterator i = buf.begin(); i != buf.end(); ++i) { @@ -514,7 +514,7 @@ MidiTrack::handle_transport_stopped (bool abort, bool did_locate, bool flush_pro Route::handle_transport_stopped (abort, did_locate, flush_processors); } - + void MidiTrack::push_midi_input_to_step_edit_ringbuffer (nframes_t nframes) @@ -530,7 +530,7 @@ MidiTrack::push_midi_input_to_step_edit_ringbuffer (nframes_t nframes) for (MidiBuffer::const_iterator e = mb->begin(); e != mb->end(); ++e) { const Evoral::MIDIEvent<nframes_t> ev(*e, false); - + /* we don't care about the time for this purpose */ _step_edit_ring_buffer.write (0, ev.type(), ev.size(), ev.buffer()); @@ -605,7 +605,7 @@ MidiTrack::set_note_mode (NoteMode m) } void -MidiTrack::midi_panic() +MidiTrack::midi_panic() { for (uint8_t channel = 0; channel <= 0xF; channel++) { uint8_t ev[3] = { MIDI_CMD_CONTROL | channel, MIDI_CTL_SUSTAIN, 0 }; @@ -645,7 +645,7 @@ MidiTrack::MidiControl::set_value(float val) } else { valid = true; } - + if (!valid) { return; } @@ -661,25 +661,25 @@ MidiTrack::MidiControl::set_value(float val) ev[1] = _list->parameter().id(); ev[2] = int(val); break; - + case MidiPgmChangeAutomation: size = 2; ev[0] += MIDI_CMD_PGM_CHANGE; ev[1] = int(val); break; - + case MidiChannelPressureAutomation: size = 2; ev[0] += MIDI_CMD_CHANNEL_PRESSURE; ev[1] = int(val); break; - + case MidiPitchBenderAutomation: ev[0] += MIDI_CMD_BENDER; ev[1] = 0x7F & int(val); ev[2] = 0x7F & (int(val) >> 7); break; - + default: assert(false); } @@ -687,7 +687,7 @@ MidiTrack::MidiControl::set_value(float val) } AutomationControl::set_value(val); -} +} void MidiTrack::set_step_editing (bool yn) |