along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- $Id$
*/
#include <string>
#include <ardour/audioengine.h>
#include <ardour/session.h>
#include <ardour/audio_track.h>
-#include <ardour/diskstream.h>
+#include <ardour/audio_diskstream.h>
#include <ardour/slave.h>
#include <ardour/cycles.h>
#include <ardour/smpte.h>
using namespace std;
using namespace ARDOUR;
-//using namespace sigc;
+using namespace PBD;
using namespace MIDI;
MachineControl::CommandSignature MMC_CommandSignature;
MTC, MMC, etc.
**********************************************************************/
-void
-Session::set_mmc_control (bool yn)
-{
-#if 0
- if (mmc_control == yn) {
- return;
- }
-
- mmc_control = yn;
- set_dirty();
- poke_midi_thread ();
-#endif
- ControlChanged (MMCControl); /* EMIT SIGNAL */
-}
-
-void
-Session::set_midi_control (bool yn)
-{
-#if 0
- if (midi_control == yn) {
- return;
- }
-
- midi_control = yn;
- set_dirty();
- poke_midi_thread ();
-
- if (_midi_port) {
- Glib::RWLock::ReaderLock guard (route_lock);
- for (RouteList::iterator i = routes.begin(); i != routes.end(); ++i) {
- (*i)->reset_midi_control (_midi_port, midi_control);
- }
- }
-#endif
- ControlChanged (MidiControl); /* EMIT SIGNAL */
-}
-
-void
-Session::set_send_mtc (bool yn)
-{
- /* set the persistent option value regardless */
-
- send_midi_timecode = yn;
- set_dirty();
-
- /* only set the internal flag if we have
- a port.
- */
-
- if (_mtc_port == 0 || send_mtc == yn) {
- return;
- }
-
- send_mtc = yn;
- ControlChanged (SendMTC); /* EMIT SIGNAL */
-}
-
-void
-Session::set_send_mmc (bool yn)
-{
- if (_mmc_port == 0) {
- return;
- }
-
- if (send_midi_machine_control == yn) {
- return;
- }
-
- /* only set the internal flag if we have
- a port.
- */
-
- if (_mmc_port) {
- send_mmc = yn;
- }
-
- /* set the persistent option value regardless */
-
- send_midi_machine_control = yn;
- set_dirty();
-
- ControlChanged (SendMMC); /* EMIT SIGNAL */
-}
-
-void
-Session::set_midi_feedback (bool yn)
-{
-}
-
-bool
-Session::get_midi_feedback () const
-{
- return false;
-}
-
-bool
-Session::get_send_mtc () const
-{
- return send_mtc;
-}
-
-bool
-Session::get_send_mmc () const
-{
- return send_mmc;
-}
-
int
Session::set_mtc_port (string port_tag)
{
- MTC_Slave *ms;
+#if 0
+ MIDI::byte old_device_id = 0;
+ bool reset_id = false;
if (port_tag.length() == 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) {
+ if (_mmc_port == 0) {
return 0;
}
-
- _mtc_port = 0;
+ _mmc_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;
}
- _mtc_port = port;
+ _mmc_port = port;
- if (_slave && ((ms = dynamic_cast<MTC_Slave*> (_slave)) != 0)) {
- ms->rebind (*port);
+ if (mmc) {
+ old_device_id = mmc->device_id();
+ reset_id = true;
+ delete mmc;
}
- Config->set_mtc_port_name (port_tag);
+ mmc = new MIDI::MachineControl (*_mmc_port, 1.0,
+ MMC_CommandSignature,
+ MMC_ResponseSignature);
+
+ if (reset_id) {
+ mmc->set_device_id (old_device_id);
+ }
+
+ 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);
out:
- MTC_PortChanged(); /* EMIT SIGNAL */
+ MMC_PortChanged(); /* EMIT SIGNAL */
change_midi_ports ();
set_dirty();
+#endif
return 0;
}
+void
+Session::set_mmc_device_id (uint32_t device_id)
+{
+ if (mmc) {
+ mmc->set_device_id (device_id);
+ }
+}
+
int
Session::set_mmc_port (string port_tag)
{
+#if 0
+ MIDI::byte old_device_id = 0;
+ bool reset_id = false;
+
if (port_tag.length() == 0) {
if (_mmc_port == 0) {
return 0;
_mmc_port = port;
if (mmc) {
+ old_device_id = mmc->device_id();
+ reset_id = true;
delete mmc;
}
MMC_CommandSignature,
MMC_ResponseSignature);
+ if (reset_id) {
+ mmc->set_device_id (old_device_id);
+ }
mmc->Play.connect
(mem_fun (*this, &Session::mmc_deferred_play));
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));
Config->set_mmc_port_name (port_tag);
out:
+#endif
MMC_PortChanged(); /* EMIT SIGNAL */
change_midi_ports ();
set_dirty();
int
Session::set_midi_port (string port_tag)
{
+#if 0
if (port_tag.length() == 0) {
if (_midi_port == 0) {
return 0;
Config->set_midi_port_name (port_tag);
out:
+#endif
MIDI_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;
mtc_msg[10] = 0xf1;
mtc_msg[12] = 0xf1;
mtc_msg[14] = 0xf1;
-
- if (_mmc_port != 0) {
-
- send_mmc = send_midi_machine_control;
-
- } else {
-
- mmc = 0;
- send_mmc = false;
- }
-
- if (_mtc_port != 0) {
-
- send_mtc = send_midi_timecode;
-
- } else {
-
- send_mtc = false;
- }
}
#if 0
void
Session::spp_start (Parser& ignored)
{
- if (mmc_control && (_slave_type != MTC)) {
+ if (Config->get_mmc_control() && (Config->get_slave_source() != MTC)) {
request_transport_speed (1.0);
}
}
void
Session::spp_stop (Parser& ignored)
{
- if (mmc_control) {
+ if (Config->get_mmc_control()) {
request_stop ();
}
}
void
Session::mmc_deferred_play (MIDI::MachineControl &mmc)
{
- if (mmc_control && (_slave_type != MTC)) {
+ if (Config->get_mmc_control() && (Config->get_slave_source() != MTC)) {
request_transport_speed (1.0);
}
}
void
Session::mmc_record_pause (MIDI::MachineControl &mmc)
{
- if (mmc_control) {
+ if (Config->get_mmc_control()) {
maybe_enable_record();
}
}
void
Session::mmc_record_strobe (MIDI::MachineControl &mmc)
{
- if (!mmc_control)
+ if (!Config->get_mmc_control())
return;
/* record strobe does an implicit "Play" command */
void
Session::mmc_record_exit (MIDI::MachineControl &mmc)
{
- if (mmc_control) {
+ if (Config->get_mmc_control()) {
disable_record (false);
}
}
void
Session::mmc_stop (MIDI::MachineControl &mmc)
{
- if (mmc_control) {
+ if (Config->get_mmc_control()) {
request_stop ();
}
}
void
Session::mmc_pause (MIDI::MachineControl &mmc)
{
- if (mmc_control) {
+ if (Config->get_mmc_control()) {
/* We support RECORD_PAUSE, so the spec says that
we must interpret PAUSE like RECORD_PAUSE if
static bool step_queued = false;
void
-
Session::mmc_step (MIDI::MachineControl &mmc, int steps)
{
- if (!mmc_control) {
+ if (!Config->get_mmc_control()) {
return;
}
}
double diff_secs = diff.tv_sec + (diff.tv_usec / 1000000.0);
- double cur_speed = (((steps * 0.5) * smpte_frames_per_second) / diff_secs) / smpte_frames_per_second;
+ double cur_speed = (((steps * 0.5) * smpte_frames_per_second()) / diff_secs) / smpte_frames_per_second();
if (_transport_speed == 0 || cur_speed * _transport_speed < 0) {
/* change direction */
void
Session::mmc_rewind (MIDI::MachineControl &mmc)
{
- if (mmc_control) {
+ if (Config->get_mmc_control()) {
request_transport_speed(-8.0f);
}
}
void
Session::mmc_fast_forward (MIDI::MachineControl &mmc)
{
- if (mmc_control) {
+ if (Config->get_mmc_control()) {
request_transport_speed(8.0f);
}
}
void
Session::mmc_locate (MIDI::MachineControl &mmc, const MIDI::byte* mmc_tc)
{
- if (!mmc_control) {
+ if (!Config->get_mmc_control()) {
return;
}
- jack_nframes_t target_frame;
+ nframes_t target_frame;
SMPTE::Time smpte;
smpte.hours = mmc_tc[0] & 0xf;
smpte.minutes = mmc_tc[1];
smpte.seconds = mmc_tc[2];
smpte.frames = mmc_tc[3];
+ smpte.rate = smpte_frames_per_second();
+ smpte.drop = smpte_drop_frames();
// Also takes smpte offset into account:
smpte_to_sample( smpte, target_frame, true /* use_offset */, false /* use_subframes */ );
void
Session::mmc_shuttle (MIDI::MachineControl &mmc, float speed, bool forw)
{
- cerr << "MMC shuttle, speed = " << speed << endl;
-
- if (!mmc_control) {
+ if (!Config->get_mmc_control()) {
return;
}
- if (shuttle_speed_threshold >= 0 && speed > shuttle_speed_threshold) {
- speed *= shuttle_speed_factor;
+ if (Config->get_shuttle_speed_threshold() >= 0 && speed > Config->get_shuttle_speed_threshold()) {
+ speed *= Config->get_shuttle_speed_factor();
}
- cerr << "requested MMC control speed = " << speed << endl;
-
if (forw) {
request_transport_speed (speed);
} else {
void
Session::mmc_record_enable (MIDI::MachineControl &mmc, size_t trk, bool enabled)
{
- if (mmc_control) {
+ if (Config->get_mmc_control()) {
RouteList::iterator i;
- Glib::RWLock::ReaderLock guard (route_lock);
+ boost::shared_ptr<RouteList> r = routes.reader();
- for (i = routes.begin(); i != routes.end(); ++i) {
+ for (i = r->begin(); i != r->end(); ++i) {
AudioTrack *at;
- if ((at = dynamic_cast<AudioTrack*>(*i)) != 0) {
+ if ((at = dynamic_cast<AudioTrack*>((*i).get())) != 0) {
if (trk == at->remote_control_id()) {
at->set_record_enable (enabled, &mmc);
break;
* 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] */
_send_smpte_update = false;
- if (_mtc_port == 0 || !send_mtc) {
+ if (_mtc_port == 0 || !session_send_mtc) {
return 0;
}
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);
printf("Negative????\n");
}
- if (_mtc_port == 0 || !send_mtc || transmitting_smpte_time.negative
+ if (_mtc_port == 0 || !session_send_mtc || transmitting_smpte_time.negative
/*|| (next_quarter_frame_to_send < 0)*/ ) {
- printf("(MTC) Not sending MTC\n");
+ //printf("(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;
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)) {
**********************************************************************/
/*
void
-Session::send_mmc_in_another_thread (MIDI::MachineControl::Command cmd, jack_nframes_t target_frame)
+Session::send_mmc_in_another_thread (MIDI::MachineControl::Command cmd, nframes_t target_frame)
{
MIDIRequest* request;
- if (_mtc_port == 0 || !send_mmc) {
+ if (_mtc_port == 0 || !session_send_mmc) {
return;
}
poke_midi_thread ();
}
*/
+
+/** Send an MMC command at the given absolute timestamp (@a where).
+ *
+ * This must be called in the process thread, and @a where must fall within
+ * this process cycle or horrible things will happen.
+ */
void
-Session::deliver_mmc (MIDI::MachineControl::Command cmd, jack_nframes_t where)
+Session::deliver_mmc (MIDI::MachineControl::Command cmd, nframes_t where)
{
-#if 0
using namespace MIDI;
int nbytes = 4;
SMPTE::Time smpte;
- if (_mmc_port == 0 || !send_mmc) {
+ if (_mmc_port == 0 || !session_send_mmc) {
+ //cerr << "Not delivering MMC " << _mmc_port << " - " << send_mmc << endl;
return;
}
mmc_buffer[nbytes++] = cmd;
- // cerr << "delivering MMC, cmd = " << hex << (int) cmd << dec << endl;
+ //cerr << "delivering MMC, cmd = " << hex << (int) cmd << dec << endl;
switch (cmd) {
case MachineControl::cmdLocate:
case MachineControl::cmdPlay:
/* always convert Play into Deferred Play */
+ /* Why? [DR] */
mmc_buffer[4] = MachineControl::cmdDeferredPlay;
break;
mmc_buffer[nbytes++] = 0xf7; // terminate SysEx/MMC message
- Glib::Mutex::Lock lm (midi_lock);
-
- if (_mmc_port->write (mmc_buffer, nbytes) != nbytes) {
+ assert(where >= _transport_frame);
+
+ // FIXME: timestamp correct? [DR]
+ if (!_mmc_port->midimsg (mmc_buffer, sizeof (mmc_buffer), where - _transport_frame)) {
error << string_compose(_("MMC: cannot send command %1%2%3"), &hex, cmd, &dec) << endmsg;
- }
+ } /*else {
+ cerr << "Sending MMC\n";
+ }*/
}
-#endif
- cout << "MMC support broken." << endl;
}
bool
void
Session::terminate_midi_thread ()
{
- MIDIRequest* request = new MIDIRequest;
- void* status;
-
- request->type = MIDIRequest::Quit;
-
- midi_requests.write (&request, 1);
- poke_midi_thread ();
-
- pthread_join (midi_thread, &status);
+ if (midi_thread) {
+ MIDIRequest* request = new MIDIRequest;
+ void* status;
+
+ request->type = MIDIRequest::Quit;
+
+ midi_requests.write (&request, 1);
+ poke_midi_thread ();
+
+ pthread_join (midi_thread, &status);
+ }
}
void
Session::poke_midi_thread ()
{
- char c;
+ static char c = 0;
if (write (midi_request_pipe[1], &c, 1) != 1) {
error << string_compose(_("cannot send signal to midi thread! (%1)"), strerror (errno)) << endmsg;
on the appropriate port.
*/
- if (mmc_control && _mmc_port && _mmc_port->selectable() >= 0) {
+ if (Config->get_mmc_control() && _mmc_port && _mmc_port->selectable() >= 0) {
pfd[nfds].fd = _mmc_port->selectable();
pfd[nfds].events = POLLIN|POLLHUP|POLLERR;
ports[nfds] = _mmc_port;
the relevant port.
*/
- if (_mtc_port && (_mtc_port != _mmc_port || !mmc_control) && _mtc_port->selectable() >= 0) {
+ if (_mtc_port && (_mtc_port != _mmc_port || !Config->get_mmc_control()) && _mtc_port->selectable() >= 0) {
pfd[nfds].fd = _mtc_port->selectable();
pfd[nfds].events = POLLIN|POLLHUP|POLLERR;
ports[nfds] = _mtc_port;
nfds++;
}
- if (_midi_port && (_midi_port != _mmc_port || !mmc_control) && (_midi_port != _mtc_port) && _midi_port->selectable() >= 0) {
+ 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;
ports[nfds] = _midi_port;
}
#endif
-bool
-Session::get_mmc_control () const
-{
- return mmc_control;
-}
-
-bool
-Session::get_midi_control () const
-{
- return midi_control;
-}
projects / ardour.git / blobdiff