#include "pbd/types_convert.h"
#include "evoral/midi_util.h"
-#include "ardour/beats_frames_converter.h"
+#include "ardour/amp.h"
+#include "ardour/beats_samples_converter.h"
#include "ardour/buffer_set.h"
#include "ardour/debug.h"
#include "ardour/delivery.h"
+#include "ardour/disk_reader.h"
+#include "ardour/disk_writer.h"
#include "ardour/event_type_map.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"
MidiTrack::MidiTrack (Session& sess, string name, TrackMode mode)
: Track (sess, name, PresentationInfo::MidiTrack, mode, DataType::MIDI)
, _immediate_events(6096) // FIXME: size?
+ , _immediate_event_buffer(6096)
, _step_edit_ring_buffer(64) // FIXME: size?
- , _note_mode(Sustained)
+ , _note_mode (Sustained)
, _step_editing (false)
, _input_active (true)
{
_input->changed.connect_same_thread (*this, boost::bind (&MidiTrack::track_input_active, this, _1, _2));
+ _disk_writer->set_note_mode (_note_mode);
+ _disk_reader->reset_tracker ();
+
+ _disk_writer->DataRecorded.connect_same_thread (*this, boost::bind (&MidiTrack::data_recorded, this, _1));
+
return 0;
}
-boost::shared_ptr<Diskstream>
-MidiTrack::create_diskstream ()
+void
+MidiTrack::data_recorded (boost::weak_ptr<MidiSource> src)
{
- MidiDiskstream::Flag dflags = MidiDiskstream::Flag (MidiDiskstream::Recordable);
-
- assert(_mode != Destructive);
-
- return boost::shared_ptr<Diskstream> (new MidiDiskstream (_session, name(), dflags));
+ DataRecorded (src); /* EMIT SIGNAL */
}
-
bool
MidiTrack::can_be_record_safe ()
{
return Track::can_be_record_enabled ();
}
-void
-MidiTrack::set_diskstream (boost::shared_ptr<Diskstream> ds)
-{
- /* We have to do this here, as Track::set_diskstream will cause a buffer refill,
- and the diskstream must be set up to fill its buffers using the correct _note_mode.
- */
- boost::shared_ptr<MidiDiskstream> mds = boost::dynamic_pointer_cast<MidiDiskstream> (ds);
- mds->set_note_mode (_note_mode);
-
- Track::set_diskstream (ds);
-
- mds->reset_tracker ();
-
- _diskstream->set_track (this);
- _diskstream->set_record_enabled (false);
-
- _diskstream_data_recorded_connection.disconnect ();
- mds->DataRecorded.connect_same_thread (
- _diskstream_data_recorded_connection,
- boost::bind (&MidiTrack::diskstream_data_recorded, this, _1));
-
- DiskstreamChanged (); /* EMIT SIGNAL */
-}
-
-boost::shared_ptr<MidiDiskstream>
-MidiTrack::midi_diskstream() const
-{
- return boost::dynamic_pointer_cast<MidiDiskstream>(_diskstream);
-}
-
int
MidiTrack::set_state (const XMLNode& node, int version)
{
}
XMLNode&
-MidiTrack::state(bool full_state)
+MidiTrack::state(bool save_template)
{
- XMLNode& root (Track::state(full_state));
+ XMLNode& root (Track::state (save_template));
XMLNode* freeze_node;
char buf[64];
}
}
- if (midi_diskstream ()) {
- midi_diskstream()->set_block_size (_session.get_block_size ());
- }
-
return;
}
}
void
-MidiTrack::update_controls(const BufferSet& bufs)
+MidiTrack::update_controls (BufferSet const& bufs)
{
const MidiBuffer& buf = bufs.get_midi(0);
for (MidiBuffer::const_iterator e = buf.begin(); e != buf.end(); ++e) {
- const Evoral::Event<framepos_t>& ev = *e;
+ const Evoral::Event<samplepos_t>& ev = *e;
const Evoral::Parameter param = midi_parameter(ev.buffer(), ev.size());
const boost::shared_ptr<AutomationControl> control = automation_control (param);
if (control) {
- control->set_double(ev.value(), _session.transport_frame(), false);
- control->Changed (false, Controllable::NoGroup);
+ double old = control->get_double (false, 0);
+ control->set_double (ev.value(), 0, false);
+ if (old != ev.value()) {
+ control->Changed (false, Controllable::NoGroup);
+ }
}
}
}
-/** @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& need_butler)
+MidiTrack::no_roll_unlocked (pframes_t nframes, samplepos_t start_sample, samplepos_t end_sample, bool state_changing)
{
- Glib::Threads::RWLock::ReaderLock lm (_processor_lock, Glib::Threads::TRY_LOCK);
- if (!lm.locked()) {
- boost::shared_ptr<MidiDiskstream> diskstream = midi_diskstream();
- framecnt_t playback_distance = diskstream->calculate_playback_distance(nframes);
- if (can_internal_playback_seek(::llabs(playback_distance))) {
- /* TODO should declick, and/or note-off */
- internal_playback_seek(playback_distance);
- }
- return 0;
- }
-
- boost::shared_ptr<MidiDiskstream> diskstream = midi_diskstream();
-
- if (n_outputs().n_total() == 0 && _processors.empty()) {
- return 0;
- }
-
- if (!_active) {
- silence (nframes);
- if (_meter_point == MeterInput && ((_monitoring_control->monitoring_choice() & MonitorInput) || _diskstream->record_enabled())) {
- _meter->reset();
- }
- return 0;
- }
-
- 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.
- */
- BufferSet bufs; /* empty set - is OK, since nothing will happen */
-
- dret = diskstream->process (bufs, transport_frame, 0, playback_distance, false);
- need_butler = diskstream->commit (playback_distance);
- return dret;
- }
-
- BufferSet& bufs = _session.get_route_buffers (n_process_buffers());
-
- fill_buffers_with_input (bufs, _input, nframes);
-
- /* filter captured data before meter sees it */
- _capture_filter.filter (bufs);
-
- if (_meter_point == MeterInput && ((_monitoring_control->monitoring_choice() & MonitorInput) || _diskstream->record_enabled())) {
- _meter->run (bufs, start_frame, end_frame, 1.0 /*speed()*/, nframes, true);
- }
-
-
- _silent = false;
-
- if ((dret = diskstream->process (bufs, transport_frame, nframes, playback_distance, (monitoring_state() == MonitoringDisk))) != 0) {
- need_butler = diskstream->commit (playback_distance);
- silence (nframes);
- return dret;
- }
-
- /* note diskstream uses our filter to filter/map playback channels appropriately. */
-
- if (monitoring_state() == MonitoringInput) {
-
- /* not actually recording, but we want to hear the input material anyway,
- at least potentially (depending on monitoring options)
- */
-
- /* because the playback buffer is event based and not a
- * continuous stream, we need to make sure that we empty
- * it of events every cycle to avoid it filling up with events
- * read from disk, while we are actually monitoring input
- */
-
- diskstream->flush_playback (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);
-
- /* final argument: don't waste time with automation if we're not recording or rolling */
-
- process_output_buffers (bufs, start_frame, end_frame, nframes,
- declick, (!diskstream->record_enabled() && !_session.transport_stopped()));
-
- flush_processor_buffers_locked (nframes);
-
- need_butler = diskstream->commit (playback_distance);
-
- return 0;
-}
-
-int
-MidiTrack::no_roll (pframes_t nframes, framepos_t start_frame, framepos_t end_frame, bool state_changing)
-{
- int ret = Track::no_roll (nframes, start_frame, end_frame, state_changing);
+ int ret = Track::no_roll_unlocked (nframes, start_sample, end_sample, state_changing);
if (ret == 0 && _step_editing) {
push_midi_input_to_step_edit_ringbuffer (nframes);
(*i)->realtime_locate ();
}
- midi_diskstream()->reset_tracker ();
-}
-
-void
-MidiTrack::realtime_handle_transport_stopped ()
-{
- Glib::Threads::RWLock::ReaderLock lm (_processor_lock, Glib::Threads::TRY_LOCK);
-
- if (!lm.locked ()) {
- return;
- }
-
- for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) {
- (*i)->realtime_handle_transport_stopped ();
- }
+ _disk_reader->reset_tracker ();
}
void
-MidiTrack::non_realtime_locate (framepos_t pos)
+MidiTrack::non_realtime_locate (samplepos_t pos)
{
Track::non_realtime_locate(pos);
- boost::shared_ptr<MidiPlaylist> playlist = midi_diskstream()->midi_playlist();
+ boost::shared_ptr<MidiPlaylist> playlist = _disk_writer->midi_playlist();
if (!playlist) {
return;
}
}
/* Update track controllers based on its "automation". */
- const framepos_t origin = region->position() - region->start();
- BeatsFramesConverter bfc(_session.tempo_map(), origin);
+ const samplepos_t origin = region->position() - region->start();
+ BeatsSamplesConverter bfc(_session.tempo_map(), origin);
for (Controls::const_iterator c = _controls.begin(); c != _controls.end(); ++c) {
boost::shared_ptr<MidiTrack::MidiControl> tcontrol;
boost::shared_ptr<Evoral::Control> rcontrol;
if ((tcontrol = boost::dynamic_pointer_cast<MidiTrack::MidiControl>(c->second)) &&
(rcontrol = region->control(tcontrol->parameter()))) {
- const Evoral::Beats pos_beats = bfc.from(pos - origin);
+ const Temporal::Beats pos_beats = bfc.from(pos - origin);
if (rcontrol->list()->size() > 0) {
tcontrol->set_value(rcontrol->list()->eval(pos_beats.to_double()), Controllable::NoGroup);
}
}
void
-MidiTrack::push_midi_input_to_step_edit_ringbuffer (framecnt_t nframes)
+MidiTrack::push_midi_input_to_step_edit_ringbuffer (samplecnt_t nframes)
{
PortSet& ports (_input->ports());
for (MidiBuffer::const_iterator e = mb->begin(); e != mb->end(); ++e) {
- const Evoral::Event<framepos_t> ev(*e, false);
+ const Evoral::Event<samplepos_t> ev(*e, false);
/* note on, since for step edit, note length is determined
elsewhere
}
void
-MidiTrack::write_out_of_band_data (BufferSet& bufs, framepos_t /*start*/, framepos_t /*end*/, framecnt_t nframes)
+MidiTrack::snapshot_out_of_band_data (samplecnt_t nframes)
{
- MidiBuffer& buf (bufs.get_midi (0));
-
- update_controls (bufs);
+ _immediate_event_buffer.clear ();
+ if (0 == _immediate_events.read_space()) {
+ return;
+ }
- // Append immediate events
+ assert (nframes > 0);
- if (_immediate_events.read_space()) {
+ DEBUG_TRACE (DEBUG::MidiIO, string_compose ("%1 has %2 of immediate events to deliver\n",
+ name(), _immediate_events.read_space()));
- DEBUG_TRACE (DEBUG::MidiIO, string_compose ("%1 has %2 of immediate events to deliver\n",
- name(), _immediate_events.read_space()));
+ /* write as many of the immediate events as we can, but give "true" as
+ * the last argument ("stop on overflow in destination") so that we'll
+ * ship the rest out next time.
+ *
+ * the Port::port_offset() + (nframes-1) argument puts all these events at the last
+ * possible position of the output buffer, so that we do not
+ * violate monotonicity when writing. Port::port_offset() will
+ * be non-zero if we're in a split process cycle.
+ */
+ _immediate_events.read (_immediate_event_buffer, 0, 1, Port::port_offset() + nframes - 1, true);
+}
- /* write as many of the immediate events as we can, but give "true" as
- * the last argument ("stop on overflow in destination") so that we'll
- * ship the rest out next time.
- *
- * the Port::port_offset() + (nframes-1) argument puts all these events at the last
- * possible position of the output buffer, so that we do not
- * violate monotonicity when writing. Port::port_offset() will
- * be non-zero if we're in a split process cycle.
- */
- _immediate_events.read (buf, 0, 1, Port::port_offset() + nframes - 1, true);
- }
+void
+MidiTrack::write_out_of_band_data (BufferSet& bufs, samplecnt_t nframes) const
+{
+ MidiBuffer& buf (bufs.get_midi (0));
+ buf.merge_from (_immediate_event_buffer, nframes);
}
int
MidiTrack::export_stuff (BufferSet& buffers,
- framepos_t start,
- framecnt_t nframes,
+ samplepos_t start,
+ samplecnt_t nframes,
boost::shared_ptr<Processor> endpoint,
bool include_endpoint,
bool for_export,
return -1;
}
- boost::shared_ptr<MidiDiskstream> diskstream = midi_diskstream();
-
Glib::Threads::RWLock::ReaderLock rlock (_processor_lock);
- boost::shared_ptr<MidiPlaylist> mpl = boost::dynamic_pointer_cast<MidiPlaylist>(diskstream->playlist());
+ boost::shared_ptr<MidiPlaylist> mpl = _disk_writer->midi_playlist();
if (!mpl) {
return -2;
}
boost::shared_ptr<Region>
MidiTrack::bounce (InterThreadInfo& itt)
{
- return bounce_range (_session.current_start_frame(), _session.current_end_frame(), itt, main_outs(), false);
+ return bounce_range (_session.current_start_sample(), _session.current_end_sample(), itt, main_outs(), false);
}
boost::shared_ptr<Region>
-MidiTrack::bounce_range (framepos_t start,
- framepos_t end,
+MidiTrack::bounce_range (samplepos_t start,
+ samplepos_t end,
InterThreadInfo& itt,
boost::shared_ptr<Processor> endpoint,
bool include_endpoint)
MidiTrack::set_note_mode (NoteMode m)
{
_note_mode = m;
- midi_diskstream()->set_note_mode(m);
+ _disk_writer->set_note_mode(m);
}
std::string
uint8_t ev[3] = { parameter.channel(), uint8_t (val), 0 };
switch(parameter.type()) {
case MidiCCAutomation:
- ev[0] += MIDI_CMD_CONTROL;
+ ev[0] |= MIDI_CMD_CONTROL;
ev[1] = parameter.id();
ev[2] = int(val);
break;
case MidiPgmChangeAutomation:
size = 2;
- ev[0] += MIDI_CMD_PGM_CHANGE;
+ ev[0] |= MIDI_CMD_PGM_CHANGE;
ev[1] = int(val);
break;
case MidiChannelPressureAutomation:
size = 2;
- ev[0] += MIDI_CMD_CHANNEL_PRESSURE;
+ ev[0] |= MIDI_CMD_CHANNEL_PRESSURE;
ev[1] = int(val);
break;
case MidiNotePressureAutomation:
- ev[0] += MIDI_CMD_NOTE_PRESSURE;
+ ev[0] |= MIDI_CMD_NOTE_PRESSURE;
ev[1] = parameter.id();
ev[2] = int(val);
break;
case MidiPitchBenderAutomation:
- ev[0] += MIDI_CMD_BENDER;
+ ev[0] |= MIDI_CMD_BENDER;
ev[1] = 0x7F & int(val);
ev[2] = 0x7F & (int(val) >> 7);
break;
default:
+ size = 0;
assert(false);
}
_route->write_immediate_event(size, ev);
boost::shared_ptr<SMFSource>
MidiTrack::write_source (uint32_t)
{
- return midi_diskstream()->write_source ();
+ return _disk_writer->midi_write_source ();
}
void
boost::shared_ptr<MidiPlaylist>
MidiTrack::midi_playlist ()
{
- return midi_diskstream()->midi_playlist ();
-}
-
-void
-MidiTrack::diskstream_data_recorded (boost::weak_ptr<MidiSource> src)
-{
- DataRecorded (src); /* EMIT SIGNAL */
+ return boost::dynamic_pointer_cast<MidiPlaylist> (_playlists[DataType::MIDI]);
}
bool
}
}
-boost::shared_ptr<Diskstream>
-MidiTrack::diskstream_factory (XMLNode const & node)
-{
- 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 ();
+ return _disk_writer->get_gui_feed_buffer ();
}
void
/* If we haven't got a diskstream yet, there's nothing to worry about,
and we can't call get_channel_mask() anyway.
*/
- if (!midi_diskstream()) {
+ if (!_disk_writer) {
return;
}
}
/* Resolve active notes. */
- midi_diskstream()->resolve_tracker(_immediate_events, Port::port_offset());
+ _disk_reader->resolve_tracker(_immediate_events, Port::port_offset());
}
}
}
}
- boost::shared_ptr<MidiDiskstream> md (midi_diskstream());
-
- if (md) {
- md->reset_tracker ();
- }
+ _disk_reader->reset_tracker ();
}
MonitorState
}
return ms;
}
+
+MonitorState
+MidiTrack::get_auto_monitoring_state () const
+{
+ //if we are a midi track, we ignore auto_input, tape_mode, etc etc. "Auto" will monitor Disk+In
+ return MonitoringCue;
+}
+
+void
+MidiTrack::filter_input (BufferSet& bufs)
+{
+ _capture_filter.filter (bufs);
+}
projects / ardour.git / blobdiff