MachineControl::CommandSignature MMC_CommandSignature;
MachineControl::ResponseSignature MMC_ResponseSignature;
-MultiAllocSingleReleasePool Session::MIDIRequest::pool ("midi", sizeof (Session::MIDIRequest), 1024);
-
int
Session::use_config_midi_ports ()
{
int
Session::set_mtc_port (string port_tag)
{
-#if 0
- MIDI::byte old_device_id = 0;
- bool reset_id = false;
+ MTC_Slave *ms;
if (port_tag.length() == 0) {
- if (_mmc_port == 0) {
+
+ if (_slave && ((ms = dynamic_cast<MTC_Slave*> (_slave)) != 0)) {
+ error << _("Ardour is slaved to MTC - port cannot be reset") << endmsg;
+ return -1;
+ }
+
+ if (_mtc_port == 0) {
return 0;
}
- _mmc_port = 0;
+
+ _mtc_port = 0;
goto out;
}
MIDI::Port* port;
if ((port = MIDI::Manager::instance()->port (port_tag)) == 0) {
+ error << string_compose (_("unknown port %1 requested for MTC"), port_tag) << endl;
return -1;
}
- _mmc_port = port;
-
- if (mmc) {
- old_device_id = mmc->device_id();
- reset_id = true;
- delete mmc;
- }
-
- mmc = new MIDI::MachineControl (*_mmc_port, 1.0,
- MMC_CommandSignature,
- MMC_ResponseSignature);
+ _mtc_port = port;
- if (reset_id) {
- mmc->set_device_id (old_device_id);
+ if (_slave && ((ms = dynamic_cast<MTC_Slave*> (_slave)) != 0)) {
+ ms->rebind (*port);
}
- mmc->Play.connect
- (mem_fun (*this, &Session::mmc_deferred_play));
- mmc->DeferredPlay.connect
- (mem_fun (*this, &Session::mmc_deferred_play));
- mmc->Stop.connect
- (mem_fun (*this, &Session::mmc_stop));
- mmc->FastForward.connect
- (mem_fun (*this, &Session::mmc_fast_forward));
- mmc->Rewind.connect
- (mem_fun (*this, &Session::mmc_rewind));
- mmc->Pause.connect
- (mem_fun (*this, &Session::mmc_pause));
- mmc->RecordPause.connect
- (mem_fun (*this, &Session::mmc_record_pause));
- mmc->RecordStrobe.connect
- (mem_fun (*this, &Session::mmc_record_strobe));
- mmc->RecordExit.connect
- (mem_fun (*this, &Session::mmc_record_exit));
- mmc->Locate.connect
- (mem_fun (*this, &Session::mmc_locate));
- mmc->Step.connect
- (mem_fun (*this, &Session::mmc_step));
- mmc->Shuttle.connect
- (mem_fun (*this, &Session::mmc_shuttle));
- mmc->TrackRecordStatusChange.connect
- (mem_fun (*this, &Session::mmc_record_enable));
-
-
- /* also handle MIDI SPP because its so common */
-
- _mmc_port->input()->start.connect (mem_fun (*this, &Session::spp_start));
- _mmc_port->input()->contineu.connect (mem_fun (*this, &Session::spp_continue));
- _mmc_port->input()->stop.connect (mem_fun (*this, &Session::spp_stop));
-
- Config->set_mmc_port_name (port_tag);
+ Config->set_mtc_port_name (port_tag);
out:
- MMC_PortChanged(); /* EMIT SIGNAL */
+ MTC_PortChanged(); /* EMIT SIGNAL */
change_midi_ports ();
set_dirty();
-#endif
return 0;
}
void
-Session::set_mmc_device_id (uint32_t device_id)
+Session::set_mmc_receive_device_id (uint32_t device_id)
{
if (mmc) {
- mmc->set_device_id (device_id);
+ mmc->set_receive_device_id (device_id);
+ }
+}
+
+void
+Session::set_mmc_send_device_id (uint32_t device_id)
+{
+ if (mmc) {
+ mmc->set_send_device_id (device_id);
}
}
int
Session::set_mmc_port (string port_tag)
{
-#if 0
- MIDI::byte old_device_id = 0;
+ MIDI::byte old_recv_device_id = 0;
+ MIDI::byte old_send_device_id = 0;
bool reset_id = false;
if (port_tag.length() == 0) {
_mmc_port = port;
if (mmc) {
- old_device_id = mmc->device_id();
+ old_recv_device_id = mmc->receive_device_id();
+ old_recv_device_id = mmc->send_device_id();
reset_id = true;
delete mmc;
}
MMC_ResponseSignature);
if (reset_id) {
- mmc->set_device_id (old_device_id);
+ mmc->set_receive_device_id (old_recv_device_id);
+ mmc->set_send_device_id (old_send_device_id);
}
mmc->Play.connect
Config->set_mmc_port_name (port_tag);
out:
-#endif
MMC_PortChanged(); /* EMIT SIGNAL */
change_midi_ports ();
set_dirty();
void
Session::set_trace_midi_input (bool yn, MIDI::Port* port)
{
-#if 0
MIDI::Parser* input_parser;
if (port) {
}
}
}
-#endif
Config->set_trace_midi_input (yn);
}
void
Session::set_trace_midi_output (bool yn, MIDI::Port* port)
{
-#if 0
MIDI::Parser* output_parser;
if (port) {
}
}
-#endif
Config->set_trace_midi_output (yn);
}
bool
Session::get_trace_midi_input(MIDI::Port *port)
{
-#if 0
MIDI::Parser* input_parser;
if (port) {
if ((input_parser = port->input()) != 0) {
}
}
}
-#endif
return false;
}
bool
Session::get_trace_midi_output(MIDI::Port *port)
{
-#if 0
MIDI::Parser* output_parser;
if (port) {
if ((output_parser = port->output()) != 0) {
}
}
}
-#endif
return false;
mmc_buffer[0] = 0xf0; // SysEx
mmc_buffer[1] = 0x7f; // Real Time SysEx ID for MMC
- mmc_buffer[2] = 0x7f; // "broadcast" device ID
+ mmc_buffer[2] = (mmc ? mmc->send_device_id() : 0x7f);
mmc_buffer[3] = 0x6; // MCC
/* Set up the qtr frame message */
mtc_msg[14] = 0xf1;
}
-#if 0
-int
-Session::midi_read (MIDI::Port* port)
-{
- MIDI::byte buf[512];
-
- /* reading from the MIDI port activates the Parser
- that in turn generates signals that we care
- about. the port is already set to NONBLOCK so that
- can read freely here.
- */
-
- while (1) {
-
- // cerr << "+++ READ ON " << port->name() << endl;
-
- int nread = port->read (buf, sizeof (buf));
-
- // cerr << "-- READ (" << nread << " ON " << port->name() << endl;
-
- if (nread > 0) {
- if ((size_t) nread < sizeof (buf)) {
- break;
- } else {
- continue;
- }
- } else if (nread == 0) {
- break;
- } else if (errno == EAGAIN) {
- break;
- } else {
- fatal << string_compose(_("Error reading from MIDI port %1"), port->name()) << endmsg;
- /*NOTREACHED*/
- }
- }
-
- return 0;
-}
-#endif
-
void
Session::spp_start (Parser& ignored)
{
}
}
-
void
Session::change_midi_ports ()
{
-/*
MIDIRequest* request = new MIDIRequest;
request->type = MIDIRequest::PortChange;
midi_requests.write (&request, 1);
poke_midi_thread ();
-*/
}
/** Send MTC Full Frame message (complete SMPTE time) for the start of this cycle.
* This resets the MTC code, the next quarter frame message that is sent will be
* the first one with the beginning of this cycle as the new start point.
- *
- * Audio thread only, realtime safe. MIDI::Manager::cycle_start must
- * have been called with the appropriate nframes parameter this cycle.
*/
+
int
-Session::send_full_time_code(jack_nframes_t nframes)
+Session::send_full_time_code(nframes_t nframes)
{
/* This function could easily send at a given frame offset, but would
* that be useful? Does ardour do sub-block accurate locating? [DR] */
if (((mtc_smpte_bits >> 5) != MIDI::MTC_25_FPS) && (transmitting_smpte_time.frames % 2)) {
// start MTC quarter frame transmission on an even frame
SMPTE::increment( transmitting_smpte_time );
- outbound_mtc_smpte_frame += (jack_nframes_t) _frames_per_smpte_frame;
+ outbound_mtc_smpte_frame += (nframes_t) _frames_per_smpte_frame;
}
// Compensate for audio latency
* earlier already this cycle by send_full_time_code)
*/
int
-Session::send_midi_time_code_for_cycle(jack_nframes_t nframes)
+Session::send_midi_time_code_for_cycle(nframes_t nframes)
{
assert (next_quarter_frame_to_send >= 0);
assert (next_quarter_frame_to_send <= 7);
- if (next_quarter_frame_to_send < 0)
- {
- printf("Negative????\n");
- }
-
if (_mtc_port == 0 || !session_send_mtc || transmitting_smpte_time.negative
- /*|| (next_quarter_frame_to_send < 0)*/ ) {
- //printf("(MTC) Not sending MTC\n");
+ /*|| (next_quarter_frame_to_send < 0)*/ ) {
+ // cerr << "(MTC) Not sending MTC\n";
return 0;
}
/* Duration of one quarter frame */
- jack_nframes_t quarter_frame_duration = ((long) _frames_per_smpte_frame) >> 2;
+ nframes_t quarter_frame_duration = ((long) _frames_per_smpte_frame) >> 2;
- //cerr << "(MTC) TR: " << _transport_frame << " - SF: " << outbound_mtc_smpte_frame
- //<< " - NQ: " << next_quarter_frame_to_send << " - FD" << quarter_frame_duration << endl;
+ // cerr << "(MTC) TR: " << _transport_frame << " - SF: " << outbound_mtc_smpte_frame
+ // << " - NQ: " << next_quarter_frame_to_send << " - FD" << quarter_frame_duration << endl;
// FIXME: this should always be true
//assert((outbound_mtc_smpte_frame + (next_quarter_frame_to_send * quarter_frame_duration))
// Send quarter frames for this cycle
while (_transport_frame + nframes > (outbound_mtc_smpte_frame +
(next_quarter_frame_to_send * quarter_frame_duration))) {
-
- //cerr << "(MTC) Next frame to send: " << next_quarter_frame_to_send << endl;
+
+ // cerr << "(MTC) Next frame to send: " << next_quarter_frame_to_send << endl;
switch (next_quarter_frame_to_send) {
case 0:
break;
}
- const jack_nframes_t msg_time = (outbound_mtc_smpte_frame
+ const nframes_t msg_time = (outbound_mtc_smpte_frame
+ (quarter_frame_duration * next_quarter_frame_to_send));
// This message must fall within this block or something is broken
assert(msg_time >= _transport_frame);
assert(msg_time < _transport_frame + nframes);
- jack_nframes_t out_stamp = msg_time - _transport_frame;
+ nframes_t out_stamp = msg_time - _transport_frame;
assert(out_stamp < nframes);
if (!_mtc_port->midimsg (mtc_msg, 2, out_stamp)) {
/***********************************************************************
OUTBOUND MMC STUFF
**********************************************************************/
-/*
-void
-Session::send_mmc_in_another_thread (MIDI::MachineControl::Command cmd, nframes_t target_frame)
-{
- MIDIRequest* request;
-
- if (_mtc_port == 0 || !session_send_mmc) {
- return;
- }
-
- request = new MIDIRequest;
- request->type = MIDIRequest::SendMMC;
- request->mmc_cmd = cmd;
- request->locate_frame = target_frame;
-
- midi_requests.write (&request, 1);
- poke_midi_thread ();
-}
-*/
/** Send an MMC command at the given absolute timestamp (@a where).
*
assert(where >= _transport_frame);
- // FIXME: timestamp correct? [DR]
- if (!_mmc_port->midimsg (mmc_buffer, sizeof (mmc_buffer), where - _transport_frame)) {
+ if (!_mmc_port->midimsg (mmc_buffer, sizeof (mmc_buffer), 0)) {
error << string_compose(_("MMC: cannot send command %1%2%3"), &hex, cmd, &dec) << endmsg;
} /*else {
cerr << "Sending MMC\n";
return true;
}
-
-void
-Session::send_midi_message (MIDI::Port * port, MIDI::eventType ev, MIDI::channel_t ch, MIDI::EventTwoBytes data)
-{
- // in another thread, really
- /*
- MIDIRequest* request = new MIDIRequest;
-
- request->type = MIDIRequest::SendMessage;
- request->port = port;
- request->ev = ev;
- request->chan = ch;
- request->data = data;
-
- midi_requests.write (&request, 1);
- poke_midi_thread ();
- */
-}
-
-void
-Session::deliver_midi (MIDI::Port * port, MIDI::byte* buf, int32_t bufsize)
-{
- // in another thread, really
- /*
- MIDIRequest* request = new MIDIRequest;
-
- request->type = MIDIRequest::Deliver;
- request->port = port;
- request->buf = buf;
- request->size = bufsize;
-
- midi_requests.write (&request, 1);
- poke_midi_thread ();
- */
-}
-
-#if 0
-
-This is aaalll gone.
-
-
-void
-Session::deliver_midi_message (MIDI::Port * port, MIDI::eventType ev, MIDI::channel_t ch, MIDI::EventTwoBytes data)
-{
- if (port == 0 || ev == MIDI::none) {
- return;
- }
-
- midi_msg[0] = (ev & 0xF0) | (ch & 0xF);
- midi_msg[1] = data.controller_number;
- midi_msg[2] = data.value;
-
- port->write (midi_msg, 3);
-}
-
-void
-Session::deliver_data (MIDI::Port * port, MIDI::byte* buf, int32_t size)
-{
- if (port) {
- port->write (buf, size);
- }
-
- /* this is part of the semantics of the Deliver request */
-
- delete [] buf;
-}
-#endif
-
-
/*---------------------------------------------------------------------------
MIDI THREAD
---------------------------------------------------------------------------*/
-#if 0
int
Session::start_midi_thread ()
{
return -1;
}
- // pthread_detach (midi_thread);
-
return 0;
}
Session::terminate_midi_thread ()
{
if (midi_thread) {
+
MIDIRequest* request = new MIDIRequest;
void* status;
midi_requests.write (&request, 1);
poke_midi_thread ();
-
+
pthread_join (midi_thread, &status);
}
}
/* set up the port vector; 4 is the largest possible size for now */
- ports.push_back (0);
- ports.push_back (0);
- ports.push_back (0);
- ports.push_back (0);
+ ports.assign (4, (MIDI::Port*) 0);
while (1) {
pfd[nfds].events = POLLIN|POLLHUP|POLLERR;
nfds++;
- /* if we are using MMC control, we obviously have to listen
- on the appropriate port.
- */
-
if (Config->get_mmc_control() && _mmc_port && _mmc_port->selectable() >= 0) {
pfd[nfds].fd = _mmc_port->selectable();
pfd[nfds].events = POLLIN|POLLHUP|POLLERR;
nfds++;
}
+ /* if we are using MMC control, we obviously have to listen
+ the relevant port.
+ */
+
if (_midi_port && (_midi_port != _mmc_port || !Config->get_mmc_control()) && (_midi_port != _mtc_port) && _midi_port->selectable() >= 0) {
pfd[nfds].fd = _midi_port->selectable();
pfd[nfds].events = POLLIN|POLLHUP|POLLERR;
// cerr << "MIDI thread wakes at " << get_cycles () << endl;
fds_ready = 0;
- restart = false;
/* check the transport request pipe */
while (midi_requests.read (&request, 1) == 1) {
switch (request->type) {
-
- case MIDIRequest::SendFullMTC:
- // cerr << "send full MTC\n";
- send_full_time_code ();
- // cerr << "... done\n";
- break;
-
- case MIDIRequest::SendMTC:
- // cerr << "send qtr MTC\n";
- send_midi_time_code ();
- // cerr << "... done\n";
- break;
-
- case MIDIRequest::SendMMC:
- // cerr << "send MMC\n";
- deliver_mmc (request->mmc_cmd, request->locate_frame);
- // cerr << "... done\n";
- break;
-
- case MIDIRequest::SendMessage:
- // cerr << "send Message\n";
- deliver_midi_message (request->port, request->ev, request->chan, request->data);
- // cerr << "... done\n";
- break;
-
- case MIDIRequest::Deliver:
- // cerr << "deliver\n";
- deliver_data (_midi_port, request->buf, request->size);
- // cerr << "... done\n";
- break;
-
case MIDIRequest::PortChange:
/* restart poll with new ports */
// cerr << "rebind\n";
if (pfd[p].revents & POLLIN) {
fds_ready++;
- midi_read (ports[p]);
+ ports[p]->parse ();
}
}
}
}
}
-#endif