/*
- 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>
outbound_mtc_timecode_frame = 0;
next_quarter_frame_to_send = 0;
- /* Set up the qtr sample message */
+ /* Set up the qtr frame message */
mtc_msg[0] = 0xf1;
mtc_msg[2] = 0xf1;
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;
}
target_sample = max_samplepos;
}
- /* Some (all?) MTC/MMC devices do not send a full MTC sample
+ /* Some (all?) MTC/MMC devices do not send a full MTC frame
at the end of a locate, instead sending only an MMC
locate command. This causes the current position
of an MTC slave to become out of date. Catch this.
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 sample-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 sample
+ /* start MTC quarter frame transmission on an even frame */
Timecode::increment (transmitting_timecode_time, config.get_subframes_per_frame());
outbound_mtc_timecode_frame += _samples_per_timecode_frame;
}
/** Send MTC (quarter-frame) messages for this cycle.
* Must be called exactly once per cycle from the process thread. Realtime safe.
* This function assumes the state of full Timecode is sane, eg. the slave is
- * expecting quarter frame messages and has the right sample of reference (any
+ * expecting quarter frame messages and has the right frame of reference (any
* full MTC Timecode time messages that needed to be sent should have been sent
* earlier already this cycle by send_full_time_code)
*/
break;
}
- const samplepos_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_sample);
#ifndef NDEBUG
if (DEBUG_ENABLED(DEBUG::MTC)) {
- DEBUG_STR_DECL(foo)
- DEBUG_STR_APPEND(foo,"sending ");
+ 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));
return true;
}
-/***********************************************************************
- OUTBOUND SYSTEM COMMON STUFF
-**********************************************************************/
-
+/* *********************************************************************
+ * OUTBOUND SYSTEM COMMON STUFF
+ **********************************************************************/
void
Session::send_song_position_pointer (samplepos_t)
return _midi_ports->scene_input_port ();
}
+boost::shared_ptr<AsyncMIDIPort>
+Session::vkbd_output_port () const
+{
+ return _midi_ports->vkbd_output_port ();
+}
+
boost::shared_ptr<MidiPort>
Session::midi_clock_output_port () const
{
return _midi_ports->midi_clock_output_port ();
}
-
boost::shared_ptr<MidiPort>
Session::mtc_output_port () const
{
projects / ardour.git / blobdiff