X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=libs%2Fardour%2Fmidi_track.cc;h=f88c331c2ca8a0e7b171b7f1a4aea9a5f9ac7ba9;hb=d90e2b42211ead2a38afd5590e2937992312795e;hp=4b990b8175ef3ad1c1e40b709a0f4410c262a9b5;hpb=ed2beaffeef72ddce8ac628cced672851ec5668d;p=ardour.git diff --git a/libs/ardour/midi_track.cc b/libs/ardour/midi_track.cc index 4b990b8175..f88c331c2c 100644 --- a/libs/ardour/midi_track.cc +++ b/libs/ardour/midi_track.cc @@ -17,35 +17,35 @@ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ -#include "pbd/error.h" +#include // for ffs(3) #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; @@ -56,8 +56,9 @@ MidiTrack::MidiTrack (Session& sess, string name, Route::Flag flag, TrackMode mo , _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) { } @@ -82,7 +83,7 @@ MidiTrack::create_diskstream () { 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); @@ -107,16 +108,21 @@ MidiTrack::set_record_enabled (bool yn, void *src) void MidiTrack::set_diskstream (boost::shared_ptr 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 mds = boost::dynamic_pointer_cast (ds); + mds->set_note_mode (_note_mode); + Track::set_diskstream (ds); + mds->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 mds = boost::dynamic_pointer_cast (ds); mds->DataRecorded.connect_same_thread ( _diskstream_data_recorded_connection, boost::bind (&MidiTrack::diskstream_data_recorded, this, _1)); @@ -135,6 +141,16 @@ MidiTrack::set_state (const XMLNode& node, int version) { const XMLProperty *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 + _note_mode. + */ + if ((prop = node.property (X_("note-mode"))) != 0) { + _note_mode = NoteMode (string_2_enum (prop->value(), _note_mode)); + } else { + _note_mode = Sustained; + } + if (Track::set_state (node, version)) { return -1; } @@ -142,19 +158,41 @@ MidiTrack::set_state (const XMLNode& node, int version) // 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 { - _note_mode = Sustained; + if ((prop = node.property ("input-active")) != 0) { + set_input_active (string_is_affirmative (prop->value())); } - if ((prop = node.property ("midi-thru")) != 0) { - set_midi_thru (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; } - if ((prop = node.property ("input-active")) != 0) { - set_input_active (string_is_affirmative (prop->value())); + 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 (&node); @@ -194,11 +232,15 @@ MidiTrack::state(bool full_state) 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; @@ -269,24 +311,34 @@ MidiTrack::set_state_part_two () 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& 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 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 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; } @@ -300,24 +352,36 @@ MidiTrack::roll (pframes_t nframes, framepos_t start_frame, framepos_t end_frame 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) { @@ -325,48 +389,30 @@ MidiTrack::roll (pframes_t nframes, framepos_t start_frame, framepos_t end_frame 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 d = boost::dynamic_pointer_cast (*i); if (d) { - d->flush_buffers (nframes, end_frame - start_frame - 1); + d->flush_buffers (nframes); } } @@ -390,7 +436,8 @@ MidiTrack::no_roll (pframes_t nframes, framepos_t start_frame, framepos_t end_fr 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; } @@ -398,12 +445,14 @@ MidiTrack::realtime_locate () 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); + Glib::Threads::RWLock::ReaderLock lm (_processor_lock, Glib::Threads::TRY_LOCK); if (!lm.locked ()) { return; @@ -441,6 +490,43 @@ 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 ev(*e, false); + + if (ev.is_channel_event()) { + switch (mode) { + case FilterChannels: + if (0 == ((1<n_ports().n_midi()) { - buf.merge_in_place (_input->midi(0)->get_midi_buffer(nframes)); - } } 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 /*endpoint*/, bool /*include_endpoint*/, bool /*forexport*/) { return -1; } @@ -486,7 +568,8 @@ MidiTrack::bounce (InterThreadInfo& /*itt*/) boost::shared_ptr -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 /*endpoint*/, bool /*include_endpoint*/) { std::cerr << "MIDI bounce range currently unsupported" << std::endl; return boost::shared_ptr (); @@ -512,12 +595,19 @@ MidiTrack::set_note_mode (NoteMode m) 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() { DEBUG_TRACE (DEBUG::MidiIO, string_compose ("%1 delivers panic data\n", name())); for (uint8_t channel = 0; channel <= 0xF; channel++) { - uint8_t ev[3] = { MIDI_CMD_CONTROL | channel, MIDI_CTL_SUSTAIN, 0 }; + uint8_t ev[3] = { ((uint8_t) (MIDI_CMD_CONTROL | channel)), ((uint8_t) MIDI_CTL_SUSTAIN), 0 }; write_immediate_event(3, ev); ev[1] = MIDI_CTL_ALL_NOTES_OFF; write_immediate_event(3, ev); @@ -543,9 +633,9 @@ void MidiTrack::MidiControl::set_value(double val) { bool valid = false; - if (isinf(val)) { + if (std::isinf(val)) { cerr << "MIDIControl value is infinity" << endl; - } else if (isnan(val)) { + } else if (std::isnan(val)) { cerr << "MIDIControl value is NaN" << endl; } else if (val < _list->parameter().min()) { cerr << "MIDIControl value is < " << _list->parameter().min() << endl; @@ -562,7 +652,7 @@ MidiTrack::MidiControl::set_value(double val) assert(val <= _list->parameter().max()); if ( ! automation_playback()) { size_t size = 3; - uint8_t ev[3] = { _list->parameter().channel(), int(val), 0 }; + uint8_t ev[3] = { _list->parameter().channel(), uint8_t (val), 0 }; switch(_list->parameter().type()) { case MidiCCAutomation: ev[0] += MIDI_CMD_CONTROL; @@ -610,12 +700,6 @@ MidiTrack::set_step_editing (bool yn) } } -void -MidiTrack::set_midi_thru (bool yn) -{ - _midi_thru = yn; -} - boost::shared_ptr MidiTrack::write_source (uint32_t) { @@ -623,21 +707,53 @@ 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 (); + } +} + +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 (); + } } -uint16_t -MidiTrack::get_channel_mask () +void +MidiTrack::set_capture_channel_mask (uint16_t mask) { - return midi_diskstream()->get_channel_mask (); + uint16_t old = get_capture_channel_mask(); + + if (old != mask) { + _set_capture_channel_mask (mask); + CaptureChannelMaskChanged (); + _session.set_dirty (); + } } boost::shared_ptr @@ -652,18 +768,6 @@ MidiTrack::diskstream_data_recorded (boost::weak_ptr src) DataRecorded (src); /* EMIT SIGNAL */ } -bool -MidiTrack::should_monitor () const -{ - return true; -} - -bool -MidiTrack::send_silence () const -{ - return false; -} - bool MidiTrack::input_active () const { @@ -727,17 +831,24 @@ MidiTrack::act_on_mute () 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++) { if ((1<ports()); + + for (PortSet::iterator p = ports.begin(); p != ports.end(); ++p) { + boost::shared_ptr mp = boost::dynamic_pointer_cast (*p); + if (mp) { + mp->require_resolve (); + } + } + + boost::shared_ptr md (midi_diskstream()); + + if (md) { + md->reset_tracker (); + } + } +} + +MonitorState +MidiTrack::monitoring_state () const +{ + MonitorState ms = Track::monitoring_state(); + if (ms == MonitoringSilence) { + return MonitoringInput; + } + return ms; +} +