/*
- Copyright (C) 2006 Paul Davis
+ Copyright (C) 2006 Paul Davis
By Dave Robillard, 2006
This program is free software; you can redistribute it and/or modify
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include "pbd/error.h"
-#include <sigc++/retype.h>
-#include <sigc++/retype_return.h>
-#include <sigc++/bind.h>
#include "pbd/enumwriter.h"
+#include "pbd/convert.h"
#include "midi++/events.h"
#include "evoral/midi_util.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"
, _step_edit_ring_buffer(64) // FIXME: size?
, _note_mode(Sustained)
, _step_editing (false)
+ , _default_channel (0)
+ , _midi_thru (true)
{
use_new_diskstream ();
_mode = mode;
}
-MidiTrack::MidiTrack (Session& sess, const XMLNode& node)
- : Track (sess, node, DataType::MIDI )
+MidiTrack::MidiTrack (Session& sess, const XMLNode& node, int /*version*/)
+ : Track (sess, node, DataType::MIDI)
, _immediate_events(1024) // FIXME: size?
, _step_edit_ring_buffer(64) // FIXME: size?
, _note_mode(Sustained)
, _step_editing (false)
+ , _default_channel (0)
+ , _midi_thru (true)
{
- _set_state(node, false);
+ _set_state (node, Stateful::loading_state_version, false);
}
MidiTrack::~MidiTrack ()
_session.add_diskstream (ds);
set_diskstream (boost::dynamic_pointer_cast<MidiDiskstream> (ds));
-}
+}
int
MidiTrack::set_diskstream (boost::shared_ptr<MidiDiskstream> ds)
_diskstream->set_record_enabled (false);
//_diskstream->monitor_input (false);
- ic_connection.disconnect();
- ic_connection = _input->changed.connect (mem_fun (*_diskstream, &MidiDiskstream::handle_input_change));
-
DiskstreamChanged (); /* EMIT SIGNAL */
return 0;
-}
+}
-int
+int
MidiTrack::use_diskstream (string name)
{
boost::shared_ptr<MidiDiskstream> dstream;
- cerr << "\n\n\nMIDI use diskstream\n";
-
if ((dstream = boost::dynamic_pointer_cast<MidiDiskstream>(_session.diskstream_by_name (name))) == 0) {
error << string_compose(_("MidiTrack: midi diskstream \"%1\" not known by session"), name) << endmsg;
return -1;
}
-
- cerr << "\n\n\nMIDI found DS\n";
+
return set_diskstream (dstream);
}
-int
+int
MidiTrack::use_diskstream (const PBD::ID& id)
{
boost::shared_ptr<MidiDiskstream> dstream;
if ((dstream = boost::dynamic_pointer_cast<MidiDiskstream> (_session.diskstream_by_id (id))) == 0) {
- error << string_compose(_("MidiTrack: midi diskstream \"%1\" not known by session"), id) << endmsg;
+ error << string_compose(_("MidiTrack: midi diskstream \"%1\" not known by session"), id) << endmsg;
return -1;
}
-
+
return set_diskstream (dstream);
}
}
int
-MidiTrack::set_state (const XMLNode& node)
+MidiTrack::set_state (const XMLNode& node, int version)
{
- return _set_state (node, true);
+ return _set_state (node, version, true);
}
int
-MidiTrack::_set_state (const XMLNode& node, bool call_base)
+MidiTrack::_set_state (const XMLNode& node, int version, bool call_base)
{
const XMLProperty *prop;
XMLNodeConstIterator iter;
- if (Route::_set_state (node, call_base)) {
+ if (Route::_set_state (node, version, call_base)) {
return -1;
}
-
+
// 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 ("midi-thru")) != 0) {
+ set_midi_thru (prop->value() == "yes");
+ }
+
+ if ((prop = node.property ("default-channel")) != 0) {
+ set_default_channel ((uint8_t) atoi (prop->value()));
+ }
+
if ((prop = node.property ("diskstream-id")) == 0) {
-
+
/* some old sessions use the diskstream name rather than the ID */
if ((prop = node.property ("diskstream")) == 0) {
}
} else {
-
+
PBD::ID id (prop->value());
PBD::ID zero ("0");
-
+
/* this wierd hack is used when creating tracks from a template. there isn't
a particularly good time to interpose between setting the first part of
the track state (notably Route::set_state() and the track mode), and the
an old one.
*/
- cerr << "\n\n\n\n MIDI track " << name() << " found DS id " << id << endl;
-
if (id == zero) {
use_new_diskstream ();
} else if (use_diskstream (id)) {
child = *niter;
if (child->name() == X_("recenable")) {
- _rec_enable_control->set_state (*child);
+ _rec_enable_control->set_state (*child, version);
_session.add_controllable (_rec_enable_control);
}
}
pending_state = const_cast<XMLNode*> (&node);
if (_session.state_of_the_state() & Session::Loading) {
- _session.StateReady.connect (mem_fun (*this, &MidiTrack::set_state_part_two));
+ _session.StateReady.connect_same_thread (*this, boost::bind (&MidiTrack::set_state_part_two, this));
} else {
set_state_part_two ();
}
return 0;
}
-XMLNode&
+XMLNode&
MidiTrack::state(bool full_state)
{
XMLNode& root (Route::state(full_state));
(*i)->id.print (buf, sizeof(buf));
inode->add_property (X_("id"), buf);
inode->add_child_copy ((*i)->state);
-
+
freeze_node->add_child_nocopy (*inode);
}
}
/* Alignment: act as a proxy for the diskstream */
-
+
XMLNode* align_node = new XMLNode (X_("Alignment"));
AlignStyle as = _diskstream->alignment_style ();
align_node->add_property (X_("style"), enum_2_string (as));
root.add_child_nocopy (*align_node);
root.add_property (X_("note-mode"), enum_2_string (_note_mode));
-
+
/* we don't return diskstream state because we don't
own the diskstream exclusively. control of the diskstream
state is ceded to the Session, even if we create the
_diskstream->id().print (buf, sizeof(buf));
root.add_property ("diskstream-id", buf);
-
+
root.add_child_nocopy (_rec_enable_control->get_state());
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"));
+ snprintf (buf, sizeof (buf), "%d", (int) _default_channel);
+ root.add_property ("default-channel", buf);
+
return root;
}
if ((fnode = find_named_node (*pending_state, X_("freeze-info"))) != 0) {
_freeze_record.state = Frozen;
-
+
for (vector<FreezeRecordProcessorInfo*>::iterator i = _freeze_record.processor_info.begin(); i != _freeze_record.processor_info.end(); ++i) {
delete *i;
}
_freeze_record.processor_info.clear ();
-
+
if ((prop = fnode->property (X_("playlist"))) != 0) {
- boost::shared_ptr<Playlist> pl = _session.playlist_by_name (prop->value());
+ boost::shared_ptr<Playlist> pl = _session.playlists->by_name (prop->value());
if (pl) {
_freeze_record.playlist = boost::dynamic_pointer_cast<MidiPlaylist> (pl);
} else {
return;
}
}
-
+
if ((prop = fnode->property (X_("state"))) != 0) {
_freeze_record.state = FreezeState (string_2_enum (prop->value(), _freeze_record.state));
}
-
+
XMLNodeConstIterator citer;
XMLNodeList clist = fnode->children();
-
+
for (citer = clist.begin(); citer != clist.end(); ++citer) {
if ((*citer)->name() != X_("processor")) {
continue;
}
-
+
if ((prop = (*citer)->property (X_("id"))) == 0) {
continue;
}
-
+
FreezeRecordProcessorInfo* frii = new FreezeRecordProcessorInfo (*((*citer)->children().front()),
boost::shared_ptr<Processor>());
frii->id = prop->value ();
}
}
return;
-}
+}
int
MidiTrack::roll (nframes_t nframes, sframes_t start_frame, sframes_t end_frame, int declick,
{
int dret;
boost::shared_ptr<MidiDiskstream> diskstream = midi_diskstream();
-
+
{
Glib::RWLock::ReaderLock lm (_processor_lock, Glib::TRY_LOCK);
if (lm.locked()) {
nframes_t transport_frame = _session.transport_frame();
-
+
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.
*/
return diskstream->process (transport_frame, 0, can_record, rec_monitors_input);
- }
+ }
_silent = false;
*/
passthru (start_frame, end_frame, nframes, 0);
-
+
} else {
/*
XXX is it true that the earlier test on n_outputs()
//const size_t limit = n_process_buffers().n_audio();
BufferSet& bufs = _session.get_scratch_buffers (n_process_buffers());
MidiBuffer& mbuf (bufs.get_midi (0));
-
+
diskstream->get_playback (mbuf, 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);
-
- /* send incoming data "through" output */
- if (_input->n_ports().n_midi()) {
- mbuf.merge_in_place (_input->midi(0)->get_midi_buffer(nframes));
- }
-
- // Feed the data through the MidiStateTracker
- bool did_loop;
-
- _midi_state_tracker.track (mbuf.begin(), mbuf.end(), did_loop);
-
- if (did_loop) {
- /* add necessary note offs */
- cerr << "DID LOOP, RESOLVE NOTES\n";
- _midi_state_tracker.resolve_notes (mbuf, end_frame-start_frame - 1);
- }
+ write_out_of_band_data (bufs, start_frame, end_frame, nframes);
process_output_buffers (bufs, start_frame, end_frame, nframes,
- (!_session.get_record_enabled() || !Config->get_do_not_record_plugins()), declick);
+ (!_session.get_record_enabled() || !Config->get_do_not_record_plugins()), declick);
}
- _main_outs->flush (nframes);
+ _main_outs->flush (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, sframes_t start_frame, sframes_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);
return ret;
}
-void
+void
MidiTrack::handle_transport_stopped (bool abort, bool did_locate, bool flush_processors)
{
- /* turn off any notes that are on */
-
- MidiBuffer buf (1024); // XXX is this a reasonable size ?
-
- _midi_state_tracker.resolve_notes (buf, 0); // time is zero because notes are immediate
-
- for (MidiBuffer::iterator i = buf.begin(); i != buf.end(); ++i) {
- write_immediate_event ((*i).size(), (*i).buffer());
- }
+ _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)
for (MidiBuffer::const_iterator e = mb->begin(); e != mb->end(); ++e) {
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());
MidiTrack::write_out_of_band_data (BufferSet& bufs, sframes_t /*start*/, sframes_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
+
+ // 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
}
void
-MidiTrack::freeze (InterThreadInfo& /*itt*/)
+MidiTrack::freeze_me (InterThreadInfo& /*itt*/)
{
}
}
void
-MidiTrack::midi_panic()
+MidiTrack::midi_panic()
{
for (uint8_t channel = 0; channel <= 0xF; channel++) {
uint8_t ev[3] = { MIDI_CMD_CONTROL | channel, MIDI_CTL_SUSTAIN, 0 };
} else {
valid = true;
}
-
+
if (!valid) {
return;
}
assert(val <= _list->parameter().max());
- size_t size = 3;
-
if ( ! automation_playback()) {
+ size_t size = 3;
uint8_t ev[3] = { _list->parameter().channel(), int(val), 0 };
switch(_list->parameter().type()) {
case MidiCCAutomation:
ev[1] = _list->parameter().id();
ev[2] = int(val);
break;
-
+
case MidiPgmChangeAutomation:
size = 2;
ev[0] += MIDI_CMD_PGM_CHANGE;
ev[1] = int(val);
break;
-
+
case MidiChannelPressureAutomation:
size = 2;
ev[0] += MIDI_CMD_CHANNEL_PRESSURE;
ev[1] = int(val);
break;
-
+
case MidiPitchBenderAutomation:
ev[0] += MIDI_CMD_BENDER;
ev[1] = 0x7F & int(val);
ev[2] = 0x7F & (int(val) >> 7);
break;
-
+
default:
assert(false);
}
}
AutomationControl::set_value(val);
-}
+}
void
MidiTrack::set_step_editing (bool yn)
{
_step_editing = yn;
}
+
+void
+MidiTrack::set_default_channel (uint8_t chn)
+{
+ _default_channel = std::min ((unsigned int) chn, 15U);
+}
+
+void
+MidiTrack::set_midi_thru (bool yn)
+{
+ _midi_thru = yn;
+}
projects / ardour.git / blobdiff