/*
- Copyright (C) 1999-2002 Paul Davis
-
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
-
-*/
+ * Copyright (C) 2005-2009 Taybin Rutkin <taybin@taybin.com>
+ * Copyright (C) 2005-2019 Paul Davis <paul@linuxaudiosystems.com>
+ * Copyright (C) 2006-2012 David Robillard <d@drobilla.net>
+ * Copyright (C) 2008 Hans Baier <hansfbaier@googlemail.com>
+ * Copyright (C) 2009-2012 Carl Hetherington <carl@carlh.net>
+ * Copyright (C) 2012-2019 Robin Gareus <robin@gareus.org>
+ * Copyright (C) 2013 John Emmas <john@creativepost.co.uk>
+ * Copyright (C) 2013 Michael Fisher <mfisher31@gmail.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
#include <string>
#include <cmath>
#include "pbd/timersub.h"
#include "pbd/stacktrace.h"
-#include "timecode/time.h"
+#include "temporal/time.h"
#include "ardour/audio_track.h"
#include "ardour/audioengine.h"
#include "ardour/midi_ui.h"
#include "ardour/profile.h"
#include "ardour/session.h"
-#include "ardour/slave.h"
+#include "ardour/transport_master.h"
#include "ardour/ticker.h"
#include "pbd/i18n.h"
void
Session::mmc_record_strobe (MIDI::MachineControl &/*mmc*/)
{
- if (Profile->get_trx()) {
-
- /* In Tracks Live, there is no concept of punch, so we just
- treat RecordStrobe like RecordPause. This violates the MMC
- specification.
- */
-
- if (Config->get_mmc_control()) {
- maybe_enable_record();
- }
- return;
- }
-
if (!Config->get_mmc_control() || (_step_editors > 0)) {
return;
}
return;
}
- framepos_t target_frame;
+ samplepos_t target_sample;
Timecode::Time timecode;
timecode.hours = mmc_tc[0] & 0xf;
timecode.drop = timecode_drop_frames();
// Also takes timecode offset into account:
- timecode_to_sample( timecode, target_frame, true /* use_offset */, false /* use_subframes */ );
+ timecode_to_sample( timecode, target_sample, true /* use_offset */, false /* use_subframes */ );
- if (target_frame > max_framepos) {
- target_frame = max_framepos;
+ if (target_sample > max_samplepos) {
+ target_sample = max_samplepos;
}
/* Some (all?) MTC/MMC devices do not send a full MTC frame
of an MTC slave to become out of date. Catch this.
*/
- MTC_Slave* mtcs = dynamic_cast<MTC_Slave*> (_slave);
+ boost::shared_ptr<MTC_TransportMaster> mtcs = boost::dynamic_pointer_cast<MTC_TransportMaster> (transport_master());
- if (mtcs != 0) {
+ if (mtcs) {
// cerr << "Locate *with* MTC slave\n";
mtcs->handle_locate (mmc_tc);
} else {
// cerr << "Locate without MTC slave\n";
- request_locate (target_frame, false);
+ request_locate (target_sample, false);
}
}
* @param t time to send.
*/
int
-Session::send_full_time_code (framepos_t const t, MIDI::pframes_t nframes)
+Session::send_full_time_code (samplepos_t const t, MIDI::pframes_t nframes)
{
- /* This function could easily send at a given frame offset, but would
+ /* This function could easily send at a given sample offset, but would
* that be useful? Does ardour do sub-block accurate locating? [DR] */
MIDI::byte msg[10];
if (_engine.freewheeling() || !Config->get_send_mtc()) {
return 0;
}
- if (_slave && !_slave->locked()) {
+
+ if (transport_master_is_external() && !transport_master()->locked()) {
return 0;
}
sample_to_timecode (t, timecode, true /* use_offset */, false /* no subframes */);
// sample-align outbound to rounded (no subframes) timecode
- framepos_t mtc_tc;
+ samplepos_t mtc_tc;
timecode_to_sample(timecode, mtc_tc, true, false);
outbound_mtc_timecode_frame = mtc_tc;
transmitting_timecode_time = timecode;
LatencyRange mtc_out_latency = {0, 0}; // TODO cache this, update on engine().GraphReordered()
_midi_ports->mtc_output_port ()->get_connected_latency_range (ltc_out_latency, true);
- frameoffset_t mtc_offset = worst_playback_latency() - mtc_out_latency.max;
+ sampleoffset_t mtc_offset = mtc_out_latency.max;
// only if rolling.. ?
outbound_mtc_timecode_frame += mtc_offset;
- // outbound_mtc_timecode_frame needs to be >= _transport_frame
+ // outbound_mtc_timecode_frame needs to be >= _transport_sample
// or a new full timecode will be queued next cycle.
while (outbound_mtc_timecode_frame < t) {
Timecode::increment (transmitting_timecode_time, config.get_subframes_per_frame());
- outbound_mtc_timecode_frame += _frames_per_timecode_frame;
+ outbound_mtc_timecode_frame += _samples_per_timecode_frame;
}
- double const quarter_frame_duration = ((framecnt_t) _frames_per_timecode_frame) / 4.0;
+ double const quarter_frame_duration = ((samplecnt_t) _samples_per_timecode_frame) / 4.0;
if (ceil((t - mtc_tc) / quarter_frame_duration) > 0) {
Timecode::increment (transmitting_timecode_time, config.get_subframes_per_frame());
- outbound_mtc_timecode_frame += _frames_per_timecode_frame;
+ outbound_mtc_timecode_frame += _samples_per_timecode_frame;
}
DEBUG_TRACE (DEBUG::MTC, string_compose ("Full MTC TC %1 (off %2)\n", outbound_mtc_timecode_frame, mtc_offset));
- // I don't understand this bit yet.. [DR]
- // I do [rg]:
- // according to MTC spec 24, 30 drop and 30 non-drop TC, the frame-number represented by 8 quarter frames must be even.
+ /* according to MTC spec 24, 30 drop and 30 non-drop TC, the frame-number represented by 8 quarter frames must be even. */
if (((mtc_timecode_bits >> 5) != MIDI::MTC_25_FPS) && (transmitting_timecode_time.frames % 2)) {
- // start MTC quarter frame transmission on an even frame
+ /* start MTC quarter frame transmission on an even frame */
Timecode::increment (transmitting_timecode_time, config.get_subframes_per_frame());
- outbound_mtc_timecode_frame += _frames_per_timecode_frame;
+ outbound_mtc_timecode_frame += _samples_per_timecode_frame;
}
next_quarter_frame_to_send = 0;
* earlier already this cycle by send_full_time_code)
*/
int
-Session::send_midi_time_code_for_cycle (framepos_t start_frame, framepos_t end_frame, ARDOUR::pframes_t nframes)
+Session::send_midi_time_code_for_cycle (samplepos_t start_sample, samplepos_t end_sample, ARDOUR::pframes_t nframes)
{
- // start_frame == start_frame for normal cycles
- // start_frame > _transport_frame for split cycles
+ // start_sample == start_sample for normal cycles
+ // start_sample > _transport_sample for split cycles
if (_engine.freewheeling() || !_send_qf_mtc || transmitting_timecode_time.negative || (next_quarter_frame_to_send < 0)) {
// cerr << "(MTC) Not sending MTC\n";
return 0;
}
- if (_slave && !_slave->locked()) {
+ if (transport_master_is_external() && !transport_master()->locked()) {
return 0;
}
assert (next_quarter_frame_to_send <= 7);
/* Duration of one quarter frame */
- double const quarter_frame_duration = _frames_per_timecode_frame / 4.0;
+ double const quarter_frame_duration = _samples_per_timecode_frame / 4.0;
DEBUG_TRACE (DEBUG::MTC, string_compose ("TF %1 SF %2 MT %3 QF %4 QD %5\n",
- _transport_frame, start_frame, outbound_mtc_timecode_frame,
- next_quarter_frame_to_send, quarter_frame_duration));
+ _transport_sample, start_sample, outbound_mtc_timecode_frame,
+ next_quarter_frame_to_send, quarter_frame_duration));
- if (rint(outbound_mtc_timecode_frame + (next_quarter_frame_to_send * quarter_frame_duration)) < _transport_frame) {
+ if (rint(outbound_mtc_timecode_frame + (next_quarter_frame_to_send * quarter_frame_duration)) < _transport_sample) {
// send full timecode and set outbound_mtc_timecode_frame, next_quarter_frame_to_send
- send_full_time_code (_transport_frame, nframes);
+ send_full_time_code (_transport_sample, nframes);
}
- if (rint(outbound_mtc_timecode_frame + (next_quarter_frame_to_send * quarter_frame_duration)) < start_frame) {
+ if (rint(outbound_mtc_timecode_frame + (next_quarter_frame_to_send * quarter_frame_duration)) < start_sample) {
// no QF for this cycle
return 0;
}
/* Send quarter frames for this cycle */
- while (end_frame > rint(outbound_mtc_timecode_frame + (next_quarter_frame_to_send * quarter_frame_duration))) {
+ while (end_sample > rint(outbound_mtc_timecode_frame + (next_quarter_frame_to_send * quarter_frame_duration))) {
- DEBUG_TRACE (DEBUG::MTC, string_compose ("next frame to send: %1\n", next_quarter_frame_to_send));
+ DEBUG_TRACE (DEBUG::MTC, string_compose ("next sample to send: %1\n", next_quarter_frame_to_send));
switch (next_quarter_frame_to_send) {
- case 0:
- mtc_msg[1] = 0x00 | (transmitting_timecode_time.frames & 0xf);
- break;
- case 1:
- mtc_msg[1] = 0x10 | ((transmitting_timecode_time.frames & 0xf0) >> 4);
- break;
- case 2:
- mtc_msg[1] = 0x20 | (transmitting_timecode_time.seconds & 0xf);
- break;
- case 3:
- mtc_msg[1] = 0x30 | ((transmitting_timecode_time.seconds & 0xf0) >> 4);
- break;
- case 4:
- mtc_msg[1] = 0x40 | (transmitting_timecode_time.minutes & 0xf);
- break;
- case 5:
- mtc_msg[1] = 0x50 | ((transmitting_timecode_time.minutes & 0xf0) >> 4);
- break;
- case 6:
- mtc_msg[1] = 0x60 | ((mtc_timecode_bits | transmitting_timecode_time.hours) & 0xf);
- break;
- case 7:
- mtc_msg[1] = 0x70 | (((mtc_timecode_bits | transmitting_timecode_time.hours) & 0xf0) >> 4);
- break;
+ case 0:
+ mtc_msg[1] = 0x00 | (transmitting_timecode_time.frames & 0xf);
+ break;
+ case 1:
+ mtc_msg[1] = 0x10 | ((transmitting_timecode_time.frames & 0xf0) >> 4);
+ break;
+ case 2:
+ mtc_msg[1] = 0x20 | (transmitting_timecode_time.seconds & 0xf);
+ break;
+ case 3:
+ mtc_msg[1] = 0x30 | ((transmitting_timecode_time.seconds & 0xf0) >> 4);
+ break;
+ case 4:
+ mtc_msg[1] = 0x40 | (transmitting_timecode_time.minutes & 0xf);
+ break;
+ case 5:
+ mtc_msg[1] = 0x50 | ((transmitting_timecode_time.minutes & 0xf0) >> 4);
+ break;
+ case 6:
+ mtc_msg[1] = 0x60 | ((mtc_timecode_bits | transmitting_timecode_time.hours) & 0xf);
+ break;
+ case 7:
+ mtc_msg[1] = 0x70 | (((mtc_timecode_bits | transmitting_timecode_time.hours) & 0xf0) >> 4);
+ break;
}
- const framepos_t msg_time = rint(outbound_mtc_timecode_frame + (quarter_frame_duration * next_quarter_frame_to_send));
+ const samplepos_t msg_time = rint (outbound_mtc_timecode_frame + (quarter_frame_duration * next_quarter_frame_to_send));
// This message must fall within this block or something is broken
- assert (msg_time >= start_frame);
- assert (msg_time < end_frame);
+ assert (msg_time >= start_sample);
+ assert (msg_time < end_sample);
- /* convert from session frames back to JACK frames using the transport speed */
- ARDOUR::pframes_t const out_stamp = (msg_time - start_frame) / _transport_speed;
+ /* convert from session samples back to JACK samples using the transport speed */
+ ARDOUR::pframes_t const out_stamp = (msg_time - start_sample) / _transport_speed;
assert (out_stamp < nframes);
MidiBuffer& mb (_midi_ports->mtc_output_port()->get_midi_buffer(nframes));
#ifndef NDEBUG
if (DEBUG_ENABLED(DEBUG::MTC)) {
- DEBUG_STR_DECL(foo)
+ DEBUG_STR_DECL(foo);
DEBUG_STR_APPEND(foo,"sending ");
DEBUG_STR_APPEND(foo, transmitting_timecode_time);
DEBUG_TRACE (DEBUG::MTC, string_compose ("%1 qfm = %2, stamp = %3\n", DEBUG_STR(foo).str(), next_quarter_frame_to_send,
- out_stamp));
+ out_stamp));
}
#endif
Timecode::increment (transmitting_timecode_time, config.get_subframes_per_frame());
Timecode::increment (transmitting_timecode_time, config.get_subframes_per_frame());
// Increment timing of first quarter frame
- outbound_mtc_timecode_frame += 2.0 * _frames_per_timecode_frame;
+ outbound_mtc_timecode_frame += 2.0 * _samples_per_timecode_frame;
}
}
return true;
}
-/***********************************************************************
- OUTBOUND SYSTEM COMMON STUFF
-**********************************************************************/
-
+/* *********************************************************************
+ * OUTBOUND SYSTEM COMMON STUFF
+ **********************************************************************/
void
-Session::send_song_position_pointer (framepos_t)
+Session::send_song_position_pointer (samplepos_t)
{
if (midi_clock) {
/* Do nothing for the moment */
return _midi_ports->scene_input_port ();
}
-boost::shared_ptr<MidiPort>
-Session::midi_clock_output_port () const
+boost::shared_ptr<AsyncMIDIPort>
+Session::vkbd_output_port () const
{
- return _midi_ports->midi_clock_output_port ();
+ return _midi_ports->vkbd_output_port ();
}
boost::shared_ptr<MidiPort>
-Session::midi_clock_input_port () const
+Session::midi_clock_output_port () const
{
- return _midi_ports->midi_clock_input_port ();
+ return _midi_ports->midi_clock_output_port ();
}
+
boost::shared_ptr<MidiPort>
Session::mtc_output_port () const
{
return _midi_ports->mtc_output_port ();
}
-boost::shared_ptr<MidiPort>
-Session::mtc_input_port () const
-{
- return _midi_ports->mtc_input_port ();
-}
void
Session::midi_track_presentation_info_changed (PropertyChange const& what_changed, boost::weak_ptr<MidiTrack> mt)
boost::shared_ptr<MidiTrack> new_midi_target (mt.lock ());
- if (new_midi_target->presentation_info().selected()) {
+ if (new_midi_target->is_selected()) {
rewire_selected_midi (new_midi_target);
}
}
}
for (vector<string>::const_iterator p = msp.begin(); p != msp.end(); ++p) {
- /* disconnect the port from everything */
- AudioEngine::instance()->disconnect (*p);
+ PortManager::MidiPortInformation mpi (AudioEngine::instance()->midi_port_information (*p));
+
+ /* if a port is marked for control data, do not
+ * disconnect it from everything since it may also be
+ * used via a control surface or some other
+ * functionality.
+ */
+
+ if (!(mpi.properties & MidiPortControl)) {
+ /* disconnect the port from everything */
+ AudioEngine::instance()->disconnect (*p);
+ }
/* connect it to the new target */
new_midi_target->input()->connect (new_midi_target->input()->nth(0), (*p), this);
}
projects / ardour.git / blobdiff