#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"
ds->do_refill_with_alloc ();
ds->set_block_size (_session.get_block_size ());
- set_diskstream (boost::dynamic_pointer_cast<MidiDiskstream> (ds));
+ set_diskstream (ds);
+}
+
+void
+MidiTrack::set_record_enabled (bool yn, void *src)
+{
+ if (_step_editing) {
+ return;
+ }
+
+ Track::set_record_enabled (yn, src);
}
void
_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));
+
DiskstreamChanged (); /* EMIT SIGNAL */
}
}
}
+ if (version >= 3000) {
+ if ((child = find_named_node (node, X_("Diskstream"))) != 0) {
+ boost::shared_ptr<MidiDiskstream> ds (new MidiDiskstream (_session, *child));
+ ds->do_refill_with_alloc ();
+ set_diskstream (ds);
+ }
+ }
+
pending_state = const_cast<XMLNode*> (&node);
if (_session.state_of_the_state() & Session::Loading) {
MidiTrack::roll (nframes_t nframes, framepos_t start_frame, framepos_t end_frame, int declick,
bool can_record, bool rec_monitors_input, bool& needs_butler)
{
+ Glib::RWLock::ReaderLock lm (_processor_lock, Glib::TRY_LOCK);
+ if (!lm.locked()) {
+ return 0;
+ }
+
int dret;
boost::shared_ptr<MidiDiskstream> diskstream = midi_diskstream();
- {
- Glib::RWLock::ReaderLock lm (_processor_lock, Glib::TRY_LOCK);
- if (lm.locked()) {
- // automation snapshot can also be called from the non-rt context
- // and it uses the redirect list, so we take the lock out here
- automation_snapshot (start_frame);
- }
- }
+ automation_snapshot (start_frame);
if (n_outputs().n_total() == 0 && _processors.empty()) {
return 0;
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, start_frame, end_frame);
/* append immediate messages to the first MIDI buffer (thus sending it to the first output port) */
}
- _main_outs->flush (nframes, end_frame - start_frame - 1);
+ _main_outs->flush_buffers (nframes, end_frame - start_frame - 1);
return 0;
}
int
-MidiTrack::no_roll (nframes_t nframes, sframes_t start_frame, sframes_t end_frame,
+MidiTrack::no_roll (nframes_t nframes, framepos_t start_frame, framepos_t end_frame,
bool state_changing, bool can_record, bool rec_monitors_input)
{
int ret = Track::no_roll (nframes, start_frame, end_frame, state_changing, can_record, rec_monitors_input);
- if (ret == 0 && _diskstream->record_enabled() && _step_editing) {
+ if (ret == 0 && _step_editing) {
push_midi_input_to_step_edit_ringbuffer (nframes);
}
void
MidiTrack::handle_transport_stopped (bool abort, bool did_locate, bool flush_processors)
{
-
- _main_outs->transport_stopped ();
Route::handle_transport_stopped (abort, did_locate, flush_processors);
}
-
void
MidiTrack::push_midi_input_to_step_edit_ringbuffer (nframes_t nframes)
{
const Evoral::MIDIEvent<nframes_t> ev(*e, false);
- /* we don't care about the time for this purpose */
-
- _step_edit_ring_buffer.write (0, ev.type(), ev.size(), ev.buffer());
+ /* note on, since for step edit, note length is determined
+ elsewhere
+ */
+
+ if (ev.is_note_on()) {
+ /* we don't care about the time for this purpose */
+ _step_edit_ring_buffer.write (0, ev.type(), ev.size(), ev.buffer());
+ }
}
}
}
void
-MidiTrack::write_out_of_band_data (BufferSet& bufs, sframes_t /*start*/, sframes_t /*end*/, nframes_t nframes)
+MidiTrack::write_out_of_band_data (BufferSet& bufs, framepos_t /*start*/, framepos_t /*end*/, nframes_t nframes)
{
// Append immediate events
MidiBuffer& buf (bufs.get_midi (0));
- _immediate_events.read (buf, 0, 0, nframes - 1); // all stamps = 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()));
+ }
+ _immediate_events.read (buf, 0, 1, nframes-1); // all stamps = 0
+
// 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
-MidiTrack::export_stuff (BufferSet& /*bufs*/, nframes_t /*nframes*/, sframes_t /*end_frame*/)
+MidiTrack::export_stuff (BufferSet& /*bufs*/, nframes_t /*nframes*/, framepos_t /*end_frame*/)
{
return -1;
}
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 };
write_immediate_event(3, ev);
}
void
-MidiTrack::MidiControl::set_value(float val)
+MidiTrack::MidiControl::set_value(double val)
{
bool valid = false;
if (isinf(val)) {
void
MidiTrack::set_step_editing (bool yn)
{
- _step_editing = yn;
+ if (_session.record_status() != Session::Disabled) {
+ return;
+ }
+
+ if (yn != _step_editing) {
+ _step_editing = yn;
+ StepEditStatusChange (yn);
+ }
}
void
}
boost::shared_ptr<SMFSource>
-MidiTrack::write_source (uint32_t n)
+MidiTrack::write_source (uint32_t)
{
return midi_diskstream()->write_source ();
}
{
return midi_diskstream()->midi_playlist ();
}
+
+void
+MidiTrack::diskstream_data_recorded (boost::shared_ptr<MidiBuffer> buf, boost::weak_ptr<MidiSource> src)
+{
+ DataRecorded (buf, src); /* EMIT SIGNAL */
+}
+
projects / ardour.git / blobdiff