Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
-#include "pbd/error.h"
-
+#include "pbd/ffs.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/debug.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"
+namespace ARDOUR {
+class InterThreadInfo;
+class MidiSource;
+class Region;
+class SMFSource;
+}
+
using namespace std;
using namespace ARDOUR;
using namespace PBD;
, _step_edit_ring_buffer(64) // FIXME: size?
, _note_mode(Sustained)
, _step_editing (false)
- , _midi_thru (true)
, _input_active (true)
+ , _playback_channel_mask(0x0000ffff)
+ , _capture_channel_mask(0x0000ffff)
{
}
{
MidiDiskstream::Flag dflags = MidiDiskstream::Flag (0);
- if (_flags & Hidden) {
+ if (_flags & Auditioner) {
dflags = MidiDiskstream::Flag (dflags | MidiDiskstream::Hidden);
} else {
dflags = MidiDiskstream::Flag (dflags | MidiDiskstream::Recordable);
// No destructive MIDI tracks (yet?)
_mode = Normal;
- if ((prop = node.property ("midi-thru")) != 0) {
- set_midi_thru (string_is_affirmative (prop->value()));
- }
-
if ((prop = node.property ("input-active")) != 0) {
set_input_active (string_is_affirmative (prop->value()));
}
+ ChannelMode playback_channel_mode = AllChannels;
+ ChannelMode capture_channel_mode = AllChannels;
+
+ if ((prop = node.property ("playback-channel-mode")) != 0) {
+ playback_channel_mode = ChannelMode (string_2_enum(prop->value(), playback_channel_mode));
+ }
+ if ((prop = node.property ("capture-channel-mode")) != 0) {
+ capture_channel_mode = ChannelMode (string_2_enum(prop->value(), capture_channel_mode));
+ }
+ if ((prop = node.property ("channel-mode")) != 0) {
+ /* 3.0 behaviour where capture and playback modes were not separated */
+ playback_channel_mode = ChannelMode (string_2_enum(prop->value(), playback_channel_mode));
+ capture_channel_mode = playback_channel_mode;
+ }
+
+ unsigned int playback_channel_mask = 0xffff;
+ unsigned int capture_channel_mask = 0xffff;
+
+ if ((prop = node.property ("playback-channel-mask")) != 0) {
+ sscanf (prop->value().c_str(), "0x%x", &playback_channel_mask);
+ }
+ if ((prop = node.property ("capture-channel-mask")) != 0) {
+ sscanf (prop->value().c_str(), "0x%x", &capture_channel_mask);
+ }
+ if ((prop = node.property ("channel-mask")) != 0) {
+ sscanf (prop->value().c_str(), "0x%x", &playback_channel_mask);
+ capture_channel_mask = playback_channel_mask;
+ }
+
+ set_playback_channel_mode (playback_channel_mode, playback_channel_mask);
+ set_capture_channel_mode (capture_channel_mode, capture_channel_mask);
+
pending_state = const_cast<XMLNode*> (&node);
if (_session.state_of_the_state() & Session::Loading) {
root.add_child_nocopy (*freeze_node);
}
- root.add_property (X_("note-mode"), enum_2_string (_note_mode));
+ root.add_property("playback_channel-mode", enum_2_string(get_playback_channel_mode()));
+ root.add_property("capture_channel-mode", enum_2_string(get_capture_channel_mode()));
+ snprintf (buf, sizeof(buf), "0x%x", get_playback_channel_mask());
+ root.add_property("playback-channel-mask", buf);
+ snprintf (buf, sizeof(buf), "0x%x", get_capture_channel_mask());
+ root.add_property("capture-channel-mask", buf);
- 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"));
+ root.add_property ("step-editing", (_step_editing ? "yes" : "no"));
root.add_property ("input-active", (_input_active ? "yes" : "no"));
return root;
int
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);
+ 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();
- automation_snapshot (start_frame);
-
if (n_outputs().n_total() == 0 && _processors.empty()) {
return 0;
}
if (!_active) {
silence (nframes);
+ if (_meter_point == MeterInput && (_monitoring & MonitorInput || _diskstream->record_enabled())) {
+ _meter->reset();
+ }
return 0;
}
playback distance to zero, thus causing diskstream::commit
to do nothing.
*/
- dret = diskstream->process (transport_frame, 0, playback_distance);
+ 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);
+
+ if (_meter_point == MeterInput && (_monitoring & MonitorInput || _diskstream->record_enabled())) {
+ _meter->run (bufs, start_frame, end_frame, nframes, true);
+ }
+
+ /* filter captured data before the diskstream sees it */
+
+ filter_channels (bufs, get_capture_channel_mode(), get_capture_channel_mask());
+
_silent = false;
- if ((dret = diskstream->process (transport_frame, nframes, playback_distance)) != 0) {
+ if ((dret = diskstream->process (bufs, transport_frame, nframes, playback_distance, (monitoring_state() == MonitoringDisk))) != 0) {
need_butler = diskstream->commit (playback_distance);
silence (nframes);
return dret;
}
- /* special condition applies */
-
- if (_meter_point == MeterInput) {
- _input->process_input (_meter, start_frame, end_frame, nframes);
- }
+ /* filter playback data before we do anything else */
+
+ filter_channels (bufs, get_playback_channel_mode(), get_playback_channel_mask ());
if (monitoring_state() == MonitoringInput) {
at least potentially (depending on monitoring options)
*/
- passthru (start_frame, end_frame, nframes, 0);
-
- } else {
- /*
- XXX is it true that the earlier test on n_outputs()
- means that we can avoid checking it again here? i think
- so, because changing the i/o configuration of an IO
- requires holding the AudioEngine lock, which we hold
- while in the process() tree.
- */
-
-
- /* copy the diskstream data to all output buffers */
-
- //const size_t limit = n_process_buffers().n_audio();
- BufferSet& bufs = _session.get_scratch_buffers (n_process_buffers());
- MidiBuffer& mbuf (bufs.get_midi (0));
-
- /* we are a MIDI track, so we always start the chain with a single-channel diskstream */
- ChanCount c;
- c.set_audio (0);
- c.set_midi (1);
- bufs.set_count (c);
-
- diskstream->get_playback (mbuf, nframes);
-
- /* append immediate messages to the first MIDI buffer (thus sending it to the first output port) */
+ /* 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
+ */
- write_out_of_band_data (bufs, start_frame, end_frame, nframes);
+ diskstream->flush_playback (start_frame, end_frame);
- /* 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,
- declick, (!diskstream->record_enabled() && !_session.transport_stopped())
- );
- }
+
+ /* 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);
void
MidiTrack::realtime_locate ()
{
- Glib::RWLock::ReaderLock lm (_processor_lock, Glib::TRY_LOCK);
+ Glib::Threads::RWLock::ReaderLock lm (_processor_lock, Glib::Threads::TRY_LOCK);
if (!lm.locked ()) {
return;
void
MidiTrack::realtime_handle_transport_stopped ()
{
- Glib::RWLock::ReaderLock lm (_processor_lock, Glib::TRY_LOCK);
+ Glib::Threads::RWLock::ReaderLock lm (_processor_lock, Glib::Threads::TRY_LOCK);
if (!lm.locked ()) {
return;
}
}
+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)
{
_immediate_events.read (buf, 0, 1, nframes-1, true);
}
-
- // 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
midi_diskstream()->set_note_mode(m);
}
+std::string
+MidiTrack::describe_parameter (Evoral::Parameter param)
+{
+ const std::string str(instrument_info().get_controller_name(param));
+ return str.empty() ? Automatable::describe_parameter(param) : str;
+}
+
void
MidiTrack::midi_panic()
{
MidiTrack::MidiControl::set_value(double val)
{
bool valid = false;
- if (std::isinf(val)) {
+ if (isinf(val)) {
cerr << "MIDIControl value is infinity" << endl;
- } else if (std::isnan(val)) {
+ } else if (isnan(val)) {
cerr << "MIDIControl value is NaN" << endl;
} else if (val < _list->parameter().min()) {
cerr << "MIDIControl value is < " << _list->parameter().min() << endl;
}
}
-void
-MidiTrack::set_midi_thru (bool yn)
-{
- _midi_thru = yn;
-}
-
boost::shared_ptr<SMFSource>
MidiTrack::write_source (uint32_t)
{
}
void
-MidiTrack::set_channel_mode (ChannelMode mode, uint16_t mask)
+MidiTrack::set_playback_channel_mode(ChannelMode mode, uint16_t mask)
{
- midi_diskstream()->set_channel_mode (mode, 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 ();
+ }
}
-ChannelMode
-MidiTrack::get_channel_mode ()
+void
+MidiTrack::set_capture_channel_mode(ChannelMode mode, uint16_t mask)
{
- return midi_diskstream()->get_channel_mode ();
+ 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 ();
+ }
}
-uint16_t
-MidiTrack::get_channel_mask ()
+void
+MidiTrack::set_playback_channel_mask (uint16_t mask)
{
- return midi_diskstream()->get_channel_mask ();
+ uint16_t old = get_playback_channel_mask();
+
+ if (old != mask) {
+ _set_playback_channel_mask (mask);
+ PlaybackChannelMaskChanged ();
+ _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 ();
+ }
}
boost::shared_ptr<MidiPlaylist>
XXX we should should also stop all relevant note trackers.
*/
+ /* 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()) {
+ return;
+ }
+
if (muted()) {
/* only send messages for channels we are using */
- uint16_t mask = get_channel_mask();
+ uint16_t mask = get_playback_channel_mask();
for (uint8_t channel = 0; channel <= 0xF; channel++) {
void
MidiTrack::set_monitoring (MonitorChoice mc)
{
- Track::set_monitoring (mc);
+ if (mc != _monitoring) {
- boost::shared_ptr<MidiDiskstream> md (midi_diskstream());
+ Track::set_monitoring (mc);
+
+ /* monitoring state changed, so flush out any on notes at the
+ * port level.
+ */
- if (md) {
- md->reset_tracker ();
+ 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 ();
+ }
+ }
+
+ boost::shared_ptr<MidiDiskstream> md (midi_diskstream());
+
+ if (md) {
+ md->reset_tracker ();
+ }
}
}
MonitorState
MidiTrack::monitoring_state () const
{
- /* Explicit requests */
-
- if (_monitoring & MonitorInput) {
+ MonitorState ms = Track::monitoring_state();
+ if (ms == MonitoringSilence) {
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;
+ return ms;
}
+
projects / ardour.git / blobdiff