return 0;
}
-void
-MidiTrack::use_new_diskstream ()
+boost::shared_ptr<Diskstream>
+MidiTrack::create_diskstream ()
{
MidiDiskstream::Flag dflags = MidiDiskstream::Flag (0);
assert(_mode != Destructive);
- boost::shared_ptr<MidiDiskstream> ds (new MidiDiskstream (_session, name(), dflags));
- ds->do_refill_with_alloc ();
- ds->set_block_size (_session.get_block_size ());
-
- set_diskstream (ds);
+ return boost::shared_ptr<Diskstream> (new MidiDiskstream (_session, name(), dflags));
}
+
void
MidiTrack::set_record_enabled (bool yn, void *src)
{
{
Track::set_diskstream (ds);
+ midi_diskstream()->reset_tracker ();
+
_diskstream->set_track (this);
_diskstream->set_destructive (_mode == Destructive);
-
_diskstream->set_record_enabled (false);
- //_diskstream->monitor_input (false);
_diskstream_data_recorded_connection.disconnect ();
boost::shared_ptr<MidiDiskstream> mds = boost::dynamic_pointer_cast<MidiDiskstream> (ds);
mds->DataRecorded.connect_same_thread (
_diskstream_data_recorded_connection,
- boost::bind (&MidiTrack::diskstream_data_recorded, this, _1, _2));
+ boost::bind (&MidiTrack::diskstream_data_recorded, this, _1));
DiskstreamChanged (); /* EMIT SIGNAL */
}
int
MidiTrack::set_state (const XMLNode& node, int version)
-{
- return _set_state (node, version);
-}
-
-int
-MidiTrack::_set_state (const XMLNode& node, int version)
{
const XMLProperty *prop;
- if (Track::_set_state (node, version)) {
+ if (Track::set_state (node, version)) {
return -1;
}
return;
}
+/** @param need_butler to be set to true if this track now needs the butler, otherwise it can be left alone
+ * or set to false.
+ */
int
-MidiTrack::roll (pframes_t nframes, framepos_t start_frame, framepos_t end_frame, int declick, bool& needs_butler)
+MidiTrack::roll (pframes_t nframes, framepos_t start_frame, framepos_t end_frame, int declick, bool& need_butler)
{
Glib::RWLock::ReaderLock lm (_processor_lock, Glib::TRY_LOCK);
if (!lm.locked()) {
return 0;
}
- int dret;
boost::shared_ptr<MidiDiskstream> diskstream = midi_diskstream();
automation_snapshot (start_frame);
framepos_t transport_frame = _session.transport_frame();
+ int dret;
+ framecnt_t playback_distance;
+
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, needs_butler);
+ dret = diskstream->process (transport_frame, 0, playback_distance);
+ need_butler = diskstream->commit (playback_distance);
+ return dret;
}
_silent = false;
- if ((dret = diskstream->process (transport_frame, nframes, needs_butler)) != 0) {
+ if ((dret = diskstream->process (transport_frame, nframes, playback_distance)) != 0) {
+ need_butler = diskstream->commit (playback_distance);
silence (nframes);
return dret;
}
c.set_midi (1);
bufs.set_count (c);
- diskstream->get_playback (mbuf, start_frame, end_frame);
+ diskstream->get_playback (mbuf, nframes);
/* append immediate messages to the first MIDI buffer (thus sending it to the first output port) */
/* final argument: don't waste time with automation if we're recording or we've just stopped (yes it can happen) */
- process_output_buffers (bufs, start_frame, end_frame, nframes,
- (!_session.get_record_enabled() || !Config->get_do_not_record_plugins()), declick,
- (!diskstream->record_enabled() && !_session.transport_stopped()));
+ process_output_buffers (
+ bufs, start_frame, end_frame, nframes,
+ declick, (!diskstream->record_enabled() && !_session.transport_stopped())
+ );
}
for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) {
boost::shared_ptr<Delivery> d = boost::dynamic_pointer_cast<Delivery> (*i);
if (d) {
- d->flush_buffers (nframes, end_frame - start_frame - 1);
+ d->flush_buffers (nframes);
}
}
+ need_butler = diskstream->commit (playback_distance);
+
return 0;
}
MidiTrack::realtime_locate ()
{
Glib::RWLock::ReaderLock lm (_processor_lock, Glib::TRY_LOCK);
+
if (!lm.locked ()) {
return;
}
for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) {
(*i)->realtime_locate ();
}
+
+ midi_diskstream()->reset_tracker ();
}
void
MidiTrack::realtime_handle_transport_stopped ()
{
Glib::RWLock::ReaderLock lm (_processor_lock, Glib::TRY_LOCK);
+
if (!lm.locked ()) {
return;
}
}
int
-MidiTrack::export_stuff (BufferSet& /*bufs*/, framecnt_t /*nframes*/, framepos_t /*end_frame*/)
+MidiTrack::export_stuff (BufferSet& /*bufs*/, framepos_t /*start_frame*/, framecnt_t /*nframes*/,
+ boost::shared_ptr<Processor> /*endpoint*/, bool /*include_endpoint*/, bool /*forexport*/)
{
return -1;
}
boost::shared_ptr<Region>
-MidiTrack::bounce_range (framepos_t /*start*/, framepos_t /*end*/, InterThreadInfo& /*itt*/, bool /*enable_processing*/)
+MidiTrack::bounce_range (framepos_t /*start*/, framepos_t /*end*/, InterThreadInfo& /*itt*/,
+ boost::shared_ptr<Processor> /*endpoint*/, bool /*include_endpoint*/)
{
std::cerr << "MIDI bounce range currently unsupported" << std::endl;
return boost::shared_ptr<Region> ();
}
void
-MidiTrack::diskstream_data_recorded (boost::shared_ptr<MidiBuffer> buf, boost::weak_ptr<MidiSource> src)
-{
- DataRecorded (buf, src); /* EMIT SIGNAL */
-}
-
-bool
-MidiTrack::should_monitor () const
+MidiTrack::diskstream_data_recorded (boost::weak_ptr<MidiSource> src)
{
- return true;
-}
-
-bool
-MidiTrack::send_silence () const
-{
- return false;
+ DataRecorded (src); /* EMIT SIGNAL */
}
bool
{
return boost::shared_ptr<Diskstream> (new MidiDiskstream (_session, node));
}
+
+boost::shared_ptr<MidiBuffer>
+MidiTrack::get_gui_feed_buffer () const
+{
+ return midi_diskstream()->get_gui_feed_buffer ();
+}
+
+void
+MidiTrack::act_on_mute ()
+{
+ /* this is called right after our mute status has changed.
+ if we are now muted, send suitable output to shutdown
+ all our notes.
+
+ XXX we should should also stop all relevant note trackers.
+ */
+
+ if (muted()) {
+ /* only send messages for channels we are using */
+
+ uint16_t mask = get_channel_mask();
+
+ for (uint8_t channel = 0; channel <= 0xF; channel++) {
+
+ if ((1<<channel) & mask) {
+
+ DEBUG_TRACE (DEBUG::MidiIO, string_compose ("%1 delivers mute message to channel %2\n", name(), channel+1));
+ 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);
+ }
+ }
+ }
+}
+
+void
+MidiTrack::set_monitoring (MonitorChoice mc)
+{
+ Track::set_monitoring (mc);
+
+ boost::shared_ptr<MidiDiskstream> md (midi_diskstream());
+
+ if (md) {
+ md->reset_tracker ();
+ }
+}
+
+MonitorState
+MidiTrack::monitoring_state () const
+{
+ /* Explicit requests */
+
+ if (_monitoring & MonitorInput) {
+ return MonitoringInput;
+ }
+
+ if (_monitoring & MonitorDisk) {
+ return MonitoringDisk;
+ }
+
+ if (_session.transport_rolling()) {
+ return MonitoringDisk;
+ }
+
+ /* the return value here doesn't mean that we're actually monitoring
+ * input, let alone input *audio*. but it means that we are NOT
+ * monitoring silence. this allows us to still hear any audio generated
+ * by using internal generation techniques
+ */
+
+ return MonitoringInput;
+}
projects / ardour.git / blobdiff