/*
- 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
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
-#include <pbd/error.h>
-#include <sigc++/retype.h>
-#include <sigc++/retype_return.h>
-#include <sigc++/bind.h>
-
-#include <pbd/enumwriter.h>
-
-#include <ardour/midi_track.h>
-#include <ardour/midi_diskstream.h>
-#include <ardour/session.h>
-#include <ardour/redirect.h>
-#include <ardour/midi_region.h>
-#include <ardour/midi_source.h>
-#include <ardour/route_group_specialized.h>
-#include <ardour/insert.h>
-#include <ardour/midi_playlist.h>
-#include <ardour/panner.h>
-#include <ardour/utils.h>
-#include <ardour/buffer_set.h>
-#include <ardour/meter.h>
+#include "pbd/error.h"
+
+#include "pbd/enumwriter.h"
+#include "pbd/convert.h"
+#include "midi++/events.h"
+#include "evoral/midi_util.h"
+
+#include "ardour/amp.h"
+#include "ardour/buffer_set.h"
+#include "ardour/delivery.h"
+#include "ardour/io_processor.h"
+#include "ardour/meter.h"
+#include "ardour/midi_diskstream.h"
+#include "ardour/midi_playlist.h"
+#include "ardour/midi_port.h"
+#include "ardour/midi_region.h"
+#include "ardour/midi_source.h"
+#include "ardour/midi_track.h"
+#include "ardour/panner.h"
+#include "ardour/port.h"
+#include "ardour/processor.h"
+#include "ardour/route_group_specialized.h"
+#include "ardour/session.h"
+#include "ardour/session_playlists.h"
+#include "ardour/utils.h"
#include "i18n.h"
MidiTrack::MidiTrack (Session& sess, string name, Route::Flag flag, TrackMode mode)
: Track (sess, name, flag, mode, DataType::MIDI)
+ , _immediate_events(1024) // FIXME: size?
+ , _step_edit_ring_buffer(64) // FIXME: size?
+ , _note_mode(Sustained)
+ , _step_editing (false)
+ , _default_channel (0)
+ , _midi_thru (true)
{
- MidiDiskstream::Flag dflags = MidiDiskstream::Flag (0);
+ use_new_diskstream ();
- if (_flags & Hidden) {
- dflags = MidiDiskstream::Flag (dflags | MidiDiskstream::Hidden);
- } else {
- dflags = MidiDiskstream::Flag (dflags | MidiDiskstream::Recordable);
- }
-
- assert(mode != Destructive);
-
- boost::shared_ptr<MidiDiskstream> ds (new MidiDiskstream (_session, name, dflags));
- _session.add_diskstream (ds);
-
- set_diskstream (boost::dynamic_pointer_cast<MidiDiskstream> (ds));
-
_declickable = true;
_freeze_record.state = NoFreeze;
_saved_meter_point = _meter_point;
_mode = mode;
-
- set_input_minimum(ChanCount(DataType::MIDI, 1));
- set_input_maximum(ChanCount(DataType::MIDI, 1));
- set_output_minimum(ChanCount(DataType::MIDI, 1));
- set_output_maximum(ChanCount(DataType::MIDI, 1));
}
-MidiTrack::MidiTrack (Session& sess, const XMLNode& node)
- : Track (sess, node)
+MidiTrack::MidiTrack (Session& sess, const XMLNode& node, int /*version*/)
+ : Track (sess, node, DataType::MIDI)
+ , _immediate_events(1024) // FIXME: size?
+ , _step_edit_ring_buffer(64) // FIXME: size?
+ , _note_mode(Sustained)
+ , _step_editing (false)
+ , _default_channel (0)
+ , _midi_thru (true)
{
- _set_state(node, false);
-
- set_input_minimum(ChanCount(DataType::MIDI, 1));
- set_input_maximum(ChanCount(DataType::MIDI, 1));
- set_output_minimum(ChanCount(DataType::MIDI, 1));
- set_output_maximum(ChanCount(DataType::MIDI, 1));
+ _set_state (node, Stateful::loading_state_version, false);
}
MidiTrack::~MidiTrack ()
{
}
+void
+MidiTrack::use_new_diskstream ()
+{
+ MidiDiskstream::Flag dflags = MidiDiskstream::Flag (0);
+
+ if (_flags & Hidden) {
+ dflags = MidiDiskstream::Flag (dflags | MidiDiskstream::Hidden);
+ } else {
+ dflags = MidiDiskstream::Flag (dflags | MidiDiskstream::Recordable);
+ }
+
+ assert(_mode != Destructive);
+
+ boost::shared_ptr<MidiDiskstream> ds (new MidiDiskstream (_session, name(), dflags));
+ _session.add_diskstream (ds);
+
+ set_diskstream (boost::dynamic_pointer_cast<MidiDiskstream> (ds));
+}
int
MidiTrack::set_diskstream (boost::shared_ptr<MidiDiskstream> ds)
{
_diskstream = ds;
- _diskstream->set_io (*this);
+ _diskstream->set_route (*this);
_diskstream->set_destructive (_mode == Destructive);
_diskstream->set_record_enabled (false);
//_diskstream->monitor_input (false);
- ic_connection.disconnect();
- ic_connection = input_changed.connect (mem_fun (*_diskstream, &MidiDiskstream::handle_input_change));
-
DiskstreamChanged (); /* EMIT SIGNAL */
return 0;
-}
+}
-int
+int
MidiTrack::use_diskstream (string name)
{
boost::shared_ptr<MidiDiskstream> dstream;
error << string_compose(_("MidiTrack: midi diskstream \"%1\" not known by session"), name) << endmsg;
return -1;
}
-
+
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);
}
}
int
-MidiTrack::set_state (const XMLNode& node)
+MidiTrack::set_state (const XMLNode& node, int version)
{
- return _set_state (node, true);
+ return _set_state (node, version, true);
}
int
-MidiTrack::_set_state (const XMLNode& node, bool call_base)
+MidiTrack::_set_state (const XMLNode& node, int version, bool call_base)
{
const XMLProperty *prop;
XMLNodeConstIterator iter;
- if (Route::_set_state (node, call_base)) {
+ if (Route::_set_state (node, version, call_base)) {
return -1;
}
-
- if ((prop = node.property (X_("mode"))) != 0) {
- _mode = TrackMode (string_2_enum (prop->value(), _mode));
+
+ // 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 {
- _mode = Normal;
+ _note_mode = Sustained;
+ }
+
+ if ((prop = node.property ("midi-thru")) != 0) {
+ set_midi_thru (prop->value() == "yes");
+ }
+
+ if ((prop = node.property ("default-channel")) != 0) {
+ set_default_channel ((uint8_t) atoi (prop->value()));
}
if ((prop = node.property ("diskstream-id")) == 0) {
-
+
/* some old sessions use the diskstream name rather than the ID */
if ((prop = node.property ("diskstream")) == 0) {
}
} else {
-
+
PBD::ID id (prop->value());
-
- if (use_diskstream (id)) {
+ 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
+ second part (diskstream stuff). So, we have a special ID for the diskstream
+ that means "you should create a new diskstream here, not look for
+ an old one.
+ */
+
+ if (id == zero) {
+ use_new_diskstream ();
+ } else if (use_diskstream (id)) {
return -1;
}
}
-
XMLNodeList nlist;
XMLNodeConstIterator niter;
XMLNode *child;
child = *niter;
if (child->name() == X_("recenable")) {
- _rec_enable_control.set_state (*child);
- _session.add_controllable (&_rec_enable_control);
+ _rec_enable_control->set_state (*child, version);
+ _session.add_controllable (_rec_enable_control);
}
}
pending_state = const_cast<XMLNode*> (&node);
- _session.StateReady.connect (mem_fun (*this, &MidiTrack::set_state_part_two));
+ if (_session.state_of_the_state() & Session::Loading) {
+ _session.StateReady.connect_same_thread (*this, boost::bind (&MidiTrack::set_state_part_two, this));
+ } else {
+ set_state_part_two ();
+ }
return 0;
}
-XMLNode&
+XMLNode&
MidiTrack::state(bool full_state)
{
XMLNode& root (Route::state(full_state));
freeze_node->add_property ("playlist", _freeze_record.playlist->name());
freeze_node->add_property ("state", enum_2_string (_freeze_record.state));
- for (vector<FreezeRecordInsertInfo*>::iterator i = _freeze_record.insert_info.begin(); i != _freeze_record.insert_info.end(); ++i) {
- inode = new XMLNode (X_("insert"));
+ for (vector<FreezeRecordProcessorInfo*>::iterator i = _freeze_record.processor_info.begin(); i != _freeze_record.processor_info.end(); ++i) {
+ inode = new XMLNode (X_("processor"));
(*i)->id.print (buf, sizeof(buf));
inode->add_property (X_("id"), buf);
inode->add_child_copy ((*i)->state);
-
+
freeze_node->add_child_nocopy (*inode);
}
}
/* Alignment: act as a proxy for the diskstream */
-
- XMLNode* align_node = new XMLNode (X_("alignment"));
+
+ 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_("mode"), enum_2_string (_mode));
-
+ 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
_diskstream->id().print (buf, sizeof(buf));
root.add_property ("diskstream-id", buf);
-
- root.add_child_nocopy (_rec_enable_control.get_state());
+
+ root.add_child_nocopy (_rec_enable_control->get_state());
+
+ root.add_property ("step-editing", (_step_editing ? "yes" : "no"));
+ root.add_property ("note-mode", enum_2_string (_note_mode));
+ 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;
}
if ((fnode = find_named_node (*pending_state, X_("freeze-info"))) != 0) {
-
- _freeze_record.have_mementos = false;
_freeze_record.state = Frozen;
-
- for (vector<FreezeRecordInsertInfo*>::iterator i = _freeze_record.insert_info.begin(); i != _freeze_record.insert_info.end(); ++i) {
+
+ for (vector<FreezeRecordProcessorInfo*>::iterator i = _freeze_record.processor_info.begin(); i != _freeze_record.processor_info.end(); ++i) {
delete *i;
}
- _freeze_record.insert_info.clear ();
-
+ _freeze_record.processor_info.clear ();
+
if ((prop = fnode->property (X_("playlist"))) != 0) {
- boost::shared_ptr<Playlist> pl = _session.playlist_by_name (prop->value());
+ boost::shared_ptr<Playlist> pl = _session.playlists->by_name (prop->value());
if (pl) {
_freeze_record.playlist = boost::dynamic_pointer_cast<MidiPlaylist> (pl);
} else {
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_("insert")) {
+ if ((*citer)->name() != X_("processor")) {
continue;
}
-
+
if ((prop = (*citer)->property (X_("id"))) == 0) {
continue;
}
-
- FreezeRecordInsertInfo* frii = new FreezeRecordInsertInfo (*((*citer)->children().front()),
- boost::shared_ptr<Insert>());
+
+ FreezeRecordProcessorInfo* frii = new FreezeRecordProcessorInfo (*((*citer)->children().front()),
+ boost::shared_ptr<Processor>());
frii->id = prop->value ();
- _freeze_record.insert_info.push_back (frii);
+ _freeze_record.processor_info.push_back (frii);
}
}
/* Alignment: act as a proxy for the diskstream */
- if ((fnode = find_named_node (*pending_state, X_("alignment"))) != 0) {
+ if ((fnode = find_named_node (*pending_state, X_("Alignment"))) != 0) {
if ((prop = fnode->property (X_("style"))) != 0) {
}
}
return;
-}
-
-int
-MidiTrack::no_roll (nframes_t nframes, nframes_t start_frame, nframes_t end_frame, nframes_t offset,
- bool session_state_changing, bool can_record, bool rec_monitors_input)
-{
- if (n_outputs().n_midi() == 0) {
- //return 0;
- throw; // FIXME
- }
-
- if (!_active) {
- silence (nframes, offset);
- //return 0; // FIXME
- }
-
- if (session_state_changing) {
-
- /* XXX is this safe to do against transport state changes? */
-
- passthru_silence (start_frame, end_frame, nframes, offset, 0, false);
- return 0;
- }
-
- midi_diskstream()->check_record_status (start_frame, nframes, can_record);
-
- bool send_silence;
-
- if (_have_internal_generator) {
- /* since the instrument has no input streams,
- there is no reason to send any signal
- into the route.
- */
- send_silence = true;
- } else {
-
- if (Config->get_auto_input()) {
- if (Config->get_monitoring_model() == SoftwareMonitoring) {
- send_silence = false;
- } else {
- send_silence = true;
- }
- } else {
- if (_diskstream->record_enabled()) {
- if (Config->get_monitoring_model() == SoftwareMonitoring) {
- send_silence = false;
- } else {
- send_silence = true;
- }
- } else {
- send_silence = true;
- }
- }
- }
-
- apply_gain_automation = false;
-
- if (send_silence) {
-
- /* if we're sending silence, but we want the meters to show levels for the signal,
- meter right here.
- */
-
- if (_have_internal_generator) {
- passthru_silence (start_frame, end_frame, nframes, offset, 0, true);
- } else {
- if (_meter_point == MeterInput) {
- just_meter_input (start_frame, end_frame, nframes, offset);
- }
- passthru_silence (start_frame, end_frame, nframes, offset, 0, false);
- }
-
- } else {
-
- /* we're sending signal, but we may still want to meter the input.
- */
-
- passthru (start_frame, end_frame, nframes, offset, 0, (_meter_point == MeterInput));
- }
-
- return 0;
}
int
-MidiTrack::roll (nframes_t nframes, nframes_t start_frame, nframes_t end_frame, nframes_t offset, int declick,
- bool can_record, bool rec_monitors_input)
+MidiTrack::roll (nframes_t nframes, sframes_t start_frame, sframes_t end_frame, int declick,
+ bool can_record, bool rec_monitors_input)
{
int dret;
boost::shared_ptr<MidiDiskstream> diskstream = midi_diskstream();
- if (n_outputs().n_total() == 0 && _inserts.empty()) {
+ {
+ Glib::RWLock::ReaderLock lm (_processor_lock, Glib::TRY_LOCK);
+ if (lm.locked()) {
+ // automation snapshot can also be called from the non-rt context
+ // and it uses the redirect list, so we take the lock out here
+ automation_snapshot (start_frame);
+ }
+ }
+
+ if (n_outputs().n_total() == 0 && _processors.empty()) {
return 0;
}
if (!_active) {
- silence (nframes, offset);
+ silence (nframes);
return 0;
}
nframes_t transport_frame = _session.transport_frame();
- if ((nframes = check_initial_delay (nframes, offset, transport_frame)) == 0) {
+
+ 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, 0, can_record, rec_monitors_input);
- }
+ return diskstream->process (transport_frame, 0, can_record, rec_monitors_input);
+ }
_silent = false;
- if ((dret = diskstream->process (transport_frame, nframes, offset, can_record, rec_monitors_input)) != 0) {
-
- silence (nframes, offset);
-
+ if ((dret = diskstream->process (transport_frame, nframes, can_record, rec_monitors_input)) != 0) {
+ silence (nframes);
return dret;
}
/* special condition applies */
if (_meter_point == MeterInput) {
- just_meter_input (start_frame, end_frame, nframes, offset);
+ _input->process_input (_meter, start_frame, end_frame, nframes);
}
- if (diskstream->record_enabled() && !can_record && !Config->get_auto_input()) {
+ if (diskstream->record_enabled() && !can_record && !_session.config.get_auto_input()) {
/* not actually recording, but we want to hear the input material anyway,
at least potentially (depending on monitoring options)
- */
+ */
- passthru (start_frame, end_frame, nframes, offset, 0, true);
+ passthru (start_frame, end_frame, nframes, 0);
} else {
/*
//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);
- diskstream->get_playback(bufs.get_midi(0), start_frame, end_frame);
+ process_output_buffers (bufs, start_frame, end_frame, nframes,
+ (!_session.get_record_enabled() || !Config->get_do_not_record_plugins()), declick);
- process_output_buffers (bufs, start_frame, end_frame, nframes, offset,
- (!_session.get_record_enabled() || !Config->get_do_not_record_plugins()), declick, (_meter_point != MeterInput));
-
}
+ _main_outs->flush (nframes, end_frame - start_frame - 1);
+
return 0;
}
int
-MidiTrack::silent_roll (nframes_t nframes, nframes_t start_frame, nframes_t end_frame, nframes_t offset,
- bool can_record, bool rec_monitors_input)
+MidiTrack::no_roll (nframes_t nframes, sframes_t start_frame, sframes_t end_frame,
+ bool state_changing, bool can_record, bool rec_monitors_input)
{
- if (n_outputs().n_midi() == 0 && _inserts.empty()) {
- return 0;
- }
+ int ret = Track::no_roll (nframes, start_frame, end_frame, state_changing, can_record, rec_monitors_input);
- if (!_active) {
- silence (nframes, offset);
- return 0;
+ if (ret == 0 && diskstream()->record_enabled() && _step_editing) {
+ push_midi_input_to_step_edit_ringbuffer (nframes);
}
- _silent = true;
- apply_gain_automation = false;
+ return ret;
+}
- silence (nframes, offset);
+void
+MidiTrack::handle_transport_stopped (bool abort, bool did_locate, bool flush_processors)
+{
- return midi_diskstream()->process (_session.transport_frame() + offset, nframes, offset, can_record, rec_monitors_input);
+ _main_outs->transport_stopped ();
+ Route::handle_transport_stopped (abort, did_locate, flush_processors);
}
+
void
-MidiTrack::process_output_buffers (BufferSet& bufs,
- nframes_t start_frame, nframes_t end_frame,
- nframes_t nframes, nframes_t offset, bool with_inserts, int declick,
- bool meter)
+MidiTrack::push_midi_input_to_step_edit_ringbuffer (nframes_t nframes)
{
- /* There's no such thing as a MIDI bus for the time being.
- * We'll do all the MIDI route work here for now, but the long-term goal is to have
- * Route::process_output_buffers handle everything */
-
- if (meter && (_meter_point == MeterInput || _meter_point == MeterPreFader)) {
- _meter->run(bufs, start_frame, end_frame, nframes, offset);
- }
+ PortSet& ports (_input->ports());
- // Run all inserts
- if (with_inserts) {
- Glib::RWLock::ReaderLock rm (insert_lock, Glib::TRY_LOCK);
- if (rm.locked()) {
- for (InsertList::iterator i = _inserts.begin(); i != _inserts.end(); ++i) {
- (*i)->run (bufs, start_frame, end_frame, nframes, offset);
- }
- }
- }
-
- if (meter && (_meter_point == MeterPostFader)) {
- _meter->run(bufs, start_frame, end_frame, nframes, offset);
+ for (PortSet::iterator p = ports.begin(DataType::MIDI); p != ports.end(DataType::MIDI); ++p) {
+
+ Buffer& b (p->get_buffer (nframes));
+ const MidiBuffer* const mb = dynamic_cast<MidiBuffer*>(&b);
+ assert (mb);
+
+ 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());
+ }
}
-
- // Main output stage
- if (muted()) {
- IO::silence(nframes, offset);
- } else {
- deliver_output(bufs, start_frame, end_frame, nframes, offset);
+}
+
+void
+MidiTrack::write_out_of_band_data (BufferSet& bufs, sframes_t /*start*/, sframes_t /*end*/, nframes_t nframes)
+{
+ // Append immediate events
+ MidiBuffer& buf (bufs.get_midi (0));
+ _immediate_events.read (buf, 0, 0, nframes - 1); // all stamps = 0
+
+ // MIDI thru: send incoming data "through" output
+ if (_midi_thru && _session.transport_speed() != 0.0f && _input->n_ports().n_midi()) {
+ buf.merge_in_place (_input->midi(0)->get_midi_buffer(nframes));
}
}
int
-MidiTrack::export_stuff (BufferSet& bufs, nframes_t nframes, nframes_t end_frame)
+MidiTrack::export_stuff (BufferSet& /*bufs*/, nframes_t /*nframes*/, sframes_t /*end_frame*/)
{
return -1;
}
_diskstream->set_roll_delay (_roll_delay);
}
-void
-MidiTrack::bounce (InterThreadInfo& itt)
+boost::shared_ptr<Region>
+MidiTrack::bounce (InterThreadInfo& /*itt*/)
{
throw;
- //vector<MidiSource*> srcs;
- //_session.write_one_midi_track (*this, 0, _session.current_end_frame(), false, srcs, itt);
+ // vector<MidiSource*> srcs;
+ // return _session.write_one_track (*this, 0, _session.current_end_frame(), false, srcs, itt);
+ return boost::shared_ptr<Region> ();
}
-void
-MidiTrack::bounce_range (nframes_t start, nframes_t end, InterThreadInfo& itt)
+boost::shared_ptr<Region>
+MidiTrack::bounce_range (nframes_t /*start*/, nframes_t /*end*/, InterThreadInfo& /*itt*/, bool /*enable_processing*/)
{
throw;
//vector<MidiSource*> srcs;
- //_session.write_one_midi_track (*this, start, end, false, srcs, itt);
+ //return _session.write_one_track (*this, start, end, false, srcs, itt);
+ return boost::shared_ptr<Region> ();
}
void
-MidiTrack::freeze (InterThreadInfo& itt)
+MidiTrack::freeze_me (InterThreadInfo& /*itt*/)
{
}
FreezeChange (); /* EMIT SIGNAL */
}
-int
-MidiTrack::set_mode (TrackMode m)
+void
+MidiTrack::set_note_mode (NoteMode m)
{
- assert(_diskstream);
+ _note_mode = m;
+ midi_diskstream()->set_note_mode(m);
+}
- if (m != _mode) {
+void
+MidiTrack::midi_panic()
+{
+ for (uint8_t channel = 0; channel <= 0xF; channel++) {
+ uint8_t ev[3] = { MIDI_CMD_CONTROL | channel, MIDI_CTL_SUSTAIN, 0 };
+ write_immediate_event(3, ev);
+ ev[1] = MIDI_CTL_ALL_NOTES_OFF;
+ write_immediate_event(3, ev);
+ ev[1] = MIDI_CTL_RESET_CONTROLLERS;
+ write_immediate_event(3, ev);
+ }
+}
- if (_diskstream->set_destructive (m == Destructive)) {
- return -1;
- }
+/** \return true on success, false on failure (no buffer space left)
+ */
+bool
+MidiTrack::write_immediate_event(size_t size, const uint8_t* buf)
+{
+ if (!Evoral::midi_event_is_valid(buf, size)) {
+ cerr << "WARNING: Ignoring illegal immediate MIDI event" << endl;
+ return false;
+ }
+ const uint32_t type = EventTypeMap::instance().midi_event_type(buf[0]);
+ return (_immediate_events.write(0, type, size, buf) == size);
+}
- _mode = m;
-
- TrackModeChanged (); /* EMIT SIGNAL */
+void
+MidiTrack::MidiControl::set_value(float val)
+{
+ bool valid = false;
+ if (isinf(val)) {
+ cerr << "MIDIControl value is infinity" << endl;
+ } else if (isnan(val)) {
+ cerr << "MIDIControl value is NaN" << endl;
+ } else if (val < _list->parameter().min()) {
+ cerr << "MIDIControl value is < " << _list->parameter().min() << endl;
+ } else if (val > _list->parameter().max()) {
+ cerr << "MIDIControl value is > " << _list->parameter().max() << endl;
+ } else {
+ valid = true;
}
- return 0;
+ if (!valid) {
+ return;
+ }
+
+ assert(val <= _list->parameter().max());
+ if ( ! automation_playback()) {
+ size_t size = 3;
+ uint8_t ev[3] = { _list->parameter().channel(), int(val), 0 };
+ switch(_list->parameter().type()) {
+ case MidiCCAutomation:
+ ev[0] += MIDI_CMD_CONTROL;
+ 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);
+ }
+ _route->write_immediate_event(size, ev);
+ }
+
+ AutomationControl::set_value(val);
+}
+
+void
+MidiTrack::set_step_editing (bool yn)
+{
+ _step_editing = yn;
+}
+
+void
+MidiTrack::set_default_channel (uint8_t chn)
+{
+ _default_channel = std::min ((unsigned int) chn, 15U);
+}
+
+void
+MidiTrack::set_midi_thru (bool yn)
+{
+ _midi_thru = yn;
}
projects / ardour.git / blobdiff