along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
+#include <cmath>
+
+#ifdef COMPILER_MSVC
+#include <float.h>
+
+// 'std::isinf()' and 'std::isnan()' are not available in MSVC.
+#define isinf_local(val) !((bool)_finite((double)val))
+#define isnan_local(val) (bool)_isnan((double)val)
+#else
+#define isinf_local std::isinf
+#define isnan_local std::isnan
+#endif
-#include "pbd/ffs.h"
#include "pbd/enumwriter.h"
#include "pbd/convert.h"
#include "evoral/midi_util.h"
+#include "ardour/beats_frames_converter.h"
#include "ardour/buffer_set.h"
#include "ardour/debug.h"
#include "ardour/delivery.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"
#include "ardour/midi_track.h"
+#include "ardour/monitor_control.h"
+#include "ardour/parameter_types.h"
#include "ardour/port.h"
#include "ardour/processor.h"
+#include "ardour/profile.h"
+#include "ardour/route_group_specialized.h"
#include "ardour/session.h"
#include "ardour/session_playlists.h"
#include "ardour/utils.h"
-#include "i18n.h"
+#include "pbd/i18n.h"
namespace ARDOUR {
class InterThreadInfo;
using namespace ARDOUR;
using namespace PBD;
-MidiTrack::MidiTrack (Session& sess, string name, Route::Flag flag, TrackMode mode)
- : Track (sess, name, flag, mode, DataType::MIDI)
+MidiTrack::MidiTrack (Session& sess, string name, TrackMode mode)
+ : Track (sess, name, PresentationInfo::MidiTrack, mode, DataType::MIDI)
, _immediate_events(1024) // FIXME: size?
, _step_edit_ring_buffer(64) // FIXME: size?
, _note_mode(Sustained)
, _step_editing (false)
, _input_active (true)
- , _playback_channel_mask(0x0000ffff)
- , _capture_channel_mask(0x0000ffff)
{
}
boost::shared_ptr<Diskstream>
MidiTrack::create_diskstream ()
{
- MidiDiskstream::Flag dflags = MidiDiskstream::Flag (0);
-
- if (_flags & Auditioner) {
- dflags = MidiDiskstream::Flag (dflags | MidiDiskstream::Hidden);
- } else {
- dflags = MidiDiskstream::Flag (dflags | MidiDiskstream::Recordable);
- }
+ MidiDiskstream::Flag dflags = MidiDiskstream::Flag (MidiDiskstream::Recordable);
assert(_mode != Destructive);
}
-void
-MidiTrack::set_record_enabled (bool yn, void *src)
+bool
+MidiTrack::can_be_record_safe ()
{
if (_step_editing) {
- return;
+ return false;
}
- Track::set_record_enabled (yn, src);
+ return Track::can_be_record_safe ();
+}
+
+bool
+MidiTrack::can_be_record_enabled ()
+{
+ if (_step_editing) {
+ return false;
+ }
+
+ return Track::can_be_record_enabled ();
}
void
*/
boost::shared_ptr<MidiDiskstream> mds = boost::dynamic_pointer_cast<MidiDiskstream> (ds);
mds->set_note_mode (_note_mode);
-
+
Track::set_diskstream (ds);
- mds->reset_tracker ();
+ mds->reset_tracker ();
_diskstream->set_track (this);
- _diskstream->set_destructive (_mode == Destructive);
+ if (Profile->get_trx()) {
+ _diskstream->set_destructive (false);
+ } else {
+ _diskstream->set_destructive (_mode == Destructive);
+ }
_diskstream->set_record_enabled (false);
_diskstream_data_recorded_connection.disconnect ();
int
MidiTrack::set_state (const XMLNode& node, int version)
{
- const XMLProperty *prop;
+ XMLProperty const * prop;
/* This must happen before Track::set_state(), as there will be a buffer
fill during that call, and we must fill buffers using the correct
MidiTrack::set_state_part_two ()
{
XMLNode* fnode;
- XMLProperty* prop;
- LocaleGuard lg (X_("POSIX"));
+ XMLProperty const * prop;
+ LocaleGuard lg;
/* This is called after all session state has been restored but before
have been made ports and connections are established.
return;
}
+void
+MidiTrack::update_controls(const BufferSet& bufs)
+{
+ const MidiBuffer& buf = bufs.get_midi(0);
+ for (MidiBuffer::const_iterator e = buf.begin(); e != buf.end(); ++e) {
+ const Evoral::MIDIEvent<framepos_t>& ev = *e;
+ const Evoral::Parameter param = midi_parameter(ev.buffer(), ev.size());
+ const boost::shared_ptr<Evoral::Control> control = this->control(param);
+ if (control) {
+ control->set_double(ev.value(), _session.transport_frame(), false);
+ }
+ }
+}
+
/** @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.
*/
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))) {
+ if (can_internal_playback_seek(::llabs(playback_distance))) {
/* TODO should declick, and/or note-off */
internal_playback_seek(playback_distance);
}
if (!_active) {
silence (nframes);
- if (_meter_point == MeterInput && (_monitoring & MonitorInput || _diskstream->record_enabled())) {
+ if (_meter_point == MeterInput && ((_monitoring_control->monitoring_choice() & MonitorInput) || _diskstream->record_enabled())) {
_meter->reset();
}
return 0;
fill_buffers_with_input (bufs, _input, nframes);
- if (_meter_point == MeterInput && (_monitoring & MonitorInput || _diskstream->record_enabled())) {
- _meter->run (bufs, start_frame, end_frame, nframes, true);
- }
+ /* filter captured data before meter sees it */
+ _capture_filter.filter (bufs);
- /* filter captured data before the diskstream sees it */
+ if (_meter_point == MeterInput && ((_monitoring_control->monitoring_choice() & MonitorInput) || _diskstream->record_enabled())) {
+ _meter->run (bufs, start_frame, end_frame, 1.0 /*speed()*/, nframes, true);
+ }
- filter_channels (bufs, get_capture_channel_mode(), get_capture_channel_mask());
_silent = false;
return dret;
}
- /* filter playback data before we do anything else */
-
- filter_channels (bufs, get_playback_channel_mode(), get_playback_channel_mask ());
+ /* note diskstream uses our filter to filter/map playback channels appropriately. */
if (monitoring_state() == MonitoringInput) {
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()));
- 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);
- }
- }
+ flush_processor_buffers_locked (nframes);
need_butler = diskstream->commit (playback_distance);
-
+
return 0;
}
}
}
+void
+MidiTrack::non_realtime_locate (framepos_t pos)
+{
+ Track::non_realtime_locate(pos);
+
+ boost::shared_ptr<MidiPlaylist> playlist = midi_diskstream()->midi_playlist();
+ if (!playlist) {
+ return;
+ }
+
+ /* Get the top unmuted region at this position. */
+ boost::shared_ptr<MidiRegion> region = boost::dynamic_pointer_cast<MidiRegion>(
+ playlist->top_unmuted_region_at(pos));
+ if (!region) {
+ return;
+ }
+
+ /* the source may be missing, but the control still referenced in the GUI */
+ if (!region->midi_source() || !region->model()) {
+ return;
+ }
+
+ Glib::Threads::Mutex::Lock lm (_control_lock, Glib::Threads::TRY_LOCK);
+ if (!lm.locked()) {
+ return;
+ }
+
+ /* Update track controllers based on its "automation". */
+ const framepos_t origin = region->position() - region->start();
+ BeatsFramesConverter 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);
+ 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)
{
}
}
-void
-MidiTrack::filter_channels (BufferSet& bufs, ChannelMode mode, uint32_t mask)
-{
- if (mode == AllChannels) {
- return;
- }
-
- MidiBuffer& buf (bufs.get_midi (0));
-
- for (MidiBuffer::iterator e = buf.begin(); e != buf.end(); ) {
-
- Evoral::MIDIEvent<framepos_t> ev(*e, false);
-
- if (ev.is_channel_event()) {
- switch (mode) {
- case FilterChannels:
- if (0 == ((1<<ev.channel()) & mask)) {
- e = buf.erase (e);
- } else {
- ++e;
- }
- break;
- case ForceChannel:
- ev.set_channel (PBD::ffs (mask) - 1);
- ++e;
- break;
- case AllChannels:
- /* handled by the opening if() */
- ++e;
- break;
- }
- } else {
- ++e;
- }
- }
-}
-
void
MidiTrack::write_out_of_band_data (BufferSet& bufs, framepos_t /*start*/, framepos_t /*end*/, framecnt_t nframes)
{
MidiBuffer& buf (bufs.get_midi (0));
+ update_controls (bufs);
+
// Append immediate events
if (_immediate_events.read_space()) {
* the last argument ("stop on overflow in destination") so that we'll
* ship the rest out next time.
*
- * the (nframes-1) argument puts all these events at the last
+ * 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.
+ * 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, nframes-1, true);
+ _immediate_events.read (buf, 0, 1, Port::port_offset() + nframes - 1, true);
}
}
int
-MidiTrack::export_stuff (BufferSet& /*bufs*/, framepos_t /*start_frame*/, framecnt_t /*nframes*/,
- boost::shared_ptr<Processor> /*endpoint*/, bool /*include_endpoint*/, bool /*forexport*/)
-{
- return -1;
+MidiTrack::export_stuff (BufferSet& buffers,
+ framepos_t start,
+ framecnt_t nframes,
+ boost::shared_ptr<Processor> endpoint,
+ bool include_endpoint,
+ bool for_export,
+ bool for_freeze)
+{
+ if (buffers.count().n_midi() == 0) {
+ 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());
+ if (!mpl) {
+ return -2;
+ }
+
+ buffers.get_midi(0).clear();
+ if (mpl->read(buffers.get_midi(0), start, nframes, 0) != nframes) {
+ return -1;
+ }
+
+ //bounce_process (buffers, start, nframes, endpoint, include_endpoint, for_export, for_freeze);
+
+ return 0;
}
boost::shared_ptr<Region>
-MidiTrack::bounce (InterThreadInfo& /*itt*/)
+MidiTrack::bounce (InterThreadInfo& itt)
{
- std::cerr << "MIDI bounce currently unsupported" << std::endl;
- return boost::shared_ptr<Region> ();
+ return bounce_range (_session.current_start_frame(), _session.current_end_frame(), itt, main_outs(), false);
}
-
boost::shared_ptr<Region>
-MidiTrack::bounce_range (framepos_t /*start*/, framepos_t /*end*/, InterThreadInfo& /*itt*/,
- boost::shared_ptr<Processor> /*endpoint*/, bool /*include_endpoint*/)
+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> ();
+ vector<boost::shared_ptr<Source> > srcs;
+ return _session.write_one_track (*this, start, end, false, srcs, itt, endpoint, include_endpoint, false, false);
}
void
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);
+ const uint32_t type = midi_parameter_type(buf[0]);
+ return (_immediate_events.write (0, type, size, buf) == size);
}
void
-MidiTrack::MidiControl::set_value(double val)
+MidiTrack::set_parameter_automation_state (Evoral::Parameter param, AutoState state)
+{
+ switch (param.type()) {
+ case MidiCCAutomation:
+ case MidiPgmChangeAutomation:
+ case MidiPitchBenderAutomation:
+ case MidiChannelPressureAutomation:
+ case MidiSystemExclusiveAutomation:
+ /* The track control for MIDI parameters is for immediate events to act
+ as a control surface, write/touch for them is not currently
+ supported. */
+ return;
+ default:
+ Automatable::set_parameter_automation_state(param, state);
+ }
+}
+
+void
+MidiTrack::MidiControl::actually_set_value (double val, PBD::Controllable::GroupControlDisposition group_override)
{
+ const Evoral::Parameter ¶meter = _list ? _list->parameter() : Control::parameter();
+ const Evoral::ParameterDescriptor &desc = EventTypeMap::instance().descriptor(parameter);
+
bool valid = false;
- if (isinf(val)) {
+ if (isinf_local(val)) {
cerr << "MIDIControl value is infinity" << endl;
- } else if (isnan(val)) {
+ } else if (isnan_local(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 if (val < desc.lower) {
+ cerr << "MIDIControl value is < " << desc.lower << endl;
+ } else if (val > desc.upper) {
+ cerr << "MIDIControl value is > " << desc.upper << endl;
} else {
valid = true;
}
return;
}
- assert(val <= _list->parameter().max());
- if ( ! automation_playback()) {
+ assert(val <= desc.upper);
+ if ( ! _list || ! automation_playback()) {
size_t size = 3;
- uint8_t ev[3] = { _list->parameter().channel(), uint8_t (val), 0 };
- switch(_list->parameter().type()) {
+ uint8_t ev[3] = { parameter.channel(), uint8_t (val), 0 };
+ switch(parameter.type()) {
case MidiCCAutomation:
ev[0] += MIDI_CMD_CONTROL;
- ev[1] = _list->parameter().id();
+ ev[1] = parameter.id();
ev[2] = int(val);
break;
_route->write_immediate_event(size, ev);
}
- AutomationControl::set_value(val);
+ AutomationControl::actually_set_value(val, group_override);
}
void
}
void
-MidiTrack::set_playback_channel_mode(ChannelMode mode, uint16_t mask)
+MidiTrack::set_playback_channel_mode(ChannelMode mode, uint16_t mask)
{
- ChannelMode old = get_playback_channel_mode ();
- uint16_t old_mask = get_playback_channel_mask ();
-
- if (old != mode || mask != old_mask) {
- _set_playback_channel_mode (mode, mask);
- PlaybackChannelModeChanged ();
- _session.set_dirty ();
+ if (_playback_filter.set_channel_mode(mode, mask)) {
+ _session.set_dirty();
}
}
void
-MidiTrack::set_capture_channel_mode(ChannelMode mode, uint16_t mask)
+MidiTrack::set_capture_channel_mode(ChannelMode mode, uint16_t mask)
{
- ChannelMode old = get_capture_channel_mode ();
- uint16_t old_mask = get_capture_channel_mask ();
-
- if (old != mode || mask != old_mask) {
- _set_capture_channel_mode (mode, mask);
- CaptureChannelModeChanged ();
- _session.set_dirty ();
+ if (_capture_filter.set_channel_mode(mode, mask)) {
+ _session.set_dirty();
}
}
void
MidiTrack::set_playback_channel_mask (uint16_t mask)
{
- uint16_t old = get_playback_channel_mask();
-
- if (old != mask) {
- _set_playback_channel_mask (mask);
- PlaybackChannelMaskChanged ();
- _session.set_dirty ();
+ if (_playback_filter.set_channel_mask(mask)) {
+ _session.set_dirty();
}
}
void
MidiTrack::set_capture_channel_mask (uint16_t mask)
{
- uint16_t old = get_capture_channel_mask();
-
- if (old != mask) {
- _set_capture_channel_mask (mask);
- CaptureChannelMaskChanged ();
- _session.set_dirty ();
+ if (_capture_filter.set_channel_mask(mask)) {
+ _session.set_dirty();
}
}
return;
}
- if (muted()) {
+ if (muted() || _mute_master->muted_by_others_soloing_at (MuteMaster::AllPoints)) {
/* only send messages for channels we are using */
- uint16_t mask = get_playback_channel_mask();
+ uint16_t mask = _playback_filter.get_channel_mask();
for (uint8_t channel = 0; channel <= 0xF; channel++) {
DEBUG_TRACE (DEBUG::MidiIO, string_compose ("%1 delivers mute message to channel %2\n", name(), channel+1));
uint8_t ev[3] = { ((uint8_t) (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);
+
+ /* Note we do not send MIDI_CTL_ALL_NOTES_OFF here, since this may
+ silence notes that came from another non-muted track. */
}
}
+
+ /* Resolve active notes. */
+ midi_diskstream()->resolve_tracker(_immediate_events, Port::port_offset());
}
}
-
+
void
-MidiTrack::set_monitoring (MonitorChoice mc)
+MidiTrack::monitoring_changed (bool self, Controllable::GroupControlDisposition gcd)
{
- if (mc != _monitoring) {
+ Track::monitoring_changed (self, gcd);
- Track::set_monitoring (mc);
-
- /* monitoring state changed, so flush out any on notes at the
- * port level.
- */
+ /* monitoring state changed, so flush out any on notes at the
+ * port level.
+ */
- PortSet& ports (_output->ports());
-
- for (PortSet::iterator p = ports.begin(); p != ports.end(); ++p) {
- boost::shared_ptr<MidiPort> mp = boost::dynamic_pointer_cast<MidiPort> (*p);
- if (mp) {
- mp->require_resolve ();
- }
- }
+ PortSet& ports (_output->ports());
- boost::shared_ptr<MidiDiskstream> md (midi_diskstream());
-
- if (md) {
- md->reset_tracker ();
+ for (PortSet::iterator p = ports.begin(); p != ports.end(); ++p) {
+ boost::shared_ptr<MidiPort> mp = boost::dynamic_pointer_cast<MidiPort> (*p);
+ if (mp) {
+ mp->require_resolve ();
}
}
+
+ boost::shared_ptr<MidiDiskstream> md (midi_diskstream());
+
+ if (md) {
+ md->reset_tracker ();
+ }
}
MonitorState
MonitorState ms = Track::monitoring_state();
if (ms == MonitoringSilence) {
return MonitoringInput;
- }
+ }
return ms;
}
-
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