#include <cerrno>
#include <cassert>
#include <unistd.h>
-#include <fcntl.h>
-#include <poll.h>
#include <boost/shared_ptr.hpp>
#include "midi++/mmc.h"
#include "midi++/port.h"
-#include "midi++/manager.h"
#include "pbd/error.h"
#include "pbd/pthread_utils.h"
+#include "pbd/timersub.h"
#include "timecode/time.h"
#include "ardour/audio_track.h"
#include "ardour/audioengine.h"
#include "ardour/debug.h"
+#include "ardour/midi_port.h"
#include "ardour/midi_track.h"
#include "ardour/midi_ui.h"
#include "ardour/session.h"
#include "ardour/slave.h"
+#include "ardour/ticker.h"
#include "i18n.h"
* @param t time to send.
*/
int
-Session::send_full_time_code (framepos_t const t)
+Session::send_full_time_code (framepos_t const t, MIDI::pframes_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] */
sample_to_timecode (t, timecode, true /* use_offset */, false /* no subframes */);
// sample-align outbound to rounded (no subframes) timecode
- timecode_to_sample(timecode, outbound_mtc_timecode_frame, true, false);
+ framepos_t mtc_tc;
+ timecode_to_sample(timecode, mtc_tc, true, false);
+ outbound_mtc_timecode_frame = mtc_tc;
transmitting_timecode_time = timecode;
- framecnt_t const quarter_frame_duration = ((framecnt_t) _frames_per_timecode_frame) >> 2;
- if (ceil((t - outbound_mtc_timecode_frame) / quarter_frame_duration) > 0) {
+ double const quarter_frame_duration = ((framecnt_t) _frames_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;
}
msg[8] = timecode.frames;
// Send message at offset 0, sent time is for the start of this cycle
- if (MIDI::Manager::instance()->mtc_output_port()->midimsg (msg, sizeof (msg), 0)) {
- error << _("Session: could not send full MIDI time code") << endmsg;
- return -1;
- }
+
+ MidiBuffer& mb (_midi_ports->mtc_output_port()->get_midi_buffer (nframes));
+ mb.push_back (0, sizeof (msg), msg);
_pframes_since_last_mtc = 0;
return 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, pframes_t nframes)
+Session::send_midi_time_code_for_cycle (framepos_t start_frame, framepos_t end_frame, ARDOUR::pframes_t nframes)
{
if (_engine.freewheeling() || !_send_qf_mtc || transmitting_timecode_time.negative || (next_quarter_frame_to_send < 0)) {
// cerr << "(MTC) Not sending MTC\n";
assert (next_quarter_frame_to_send <= 7);
/* Duration of one quarter frame */
- framecnt_t const quarter_frame_duration = ((framecnt_t) _frames_per_timecode_frame) >> 2;
+ double const quarter_frame_duration = _frames_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));
- if ((outbound_mtc_timecode_frame + (next_quarter_frame_to_send * quarter_frame_duration)) < _transport_frame) {
- send_full_time_code (_transport_frame);
+ if (rint(outbound_mtc_timecode_frame + (next_quarter_frame_to_send * quarter_frame_duration)) < _transport_frame) {
+ send_full_time_code (_transport_frame, nframes);
return 0;
}
/* Send quarter frames for this cycle */
- while (end_frame > (outbound_mtc_timecode_frame + (next_quarter_frame_to_send * quarter_frame_duration))) {
+ while (end_frame > 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));
break;
}
- const framepos_t msg_time = outbound_mtc_timecode_frame + (quarter_frame_duration * next_quarter_frame_to_send);
+ const framepos_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);
/* convert from session frames back to JACK frames using the transport speed */
- pframes_t const out_stamp = (msg_time - start_frame) / _transport_speed;
+ ARDOUR::pframes_t const out_stamp = (msg_time - start_frame) / _transport_speed;
assert (out_stamp < nframes);
- if (MIDI::Manager::instance()->mtc_output_port()->midimsg (mtc_msg, 2, out_stamp)) {
+ MidiBuffer& mb (_midi_ports->mtc_output_port()->get_midi_buffer(nframes));
+ if (!mb.push_back (out_stamp, 2, mtc_msg)) {
error << string_compose(_("Session: cannot send quarter-frame MTC message (%1)"), strerror (errno))
- << endmsg;
+ << endmsg;
return -1;
}
Timecode::increment (transmitting_timecode_time, config.get_subframes_per_frame());
// Re-calculate timing of first quarter frame
//timecode_to_sample( transmitting_timecode_time, outbound_mtc_timecode_frame, true /* use_offset */, false );
- outbound_mtc_timecode_frame += 8 * quarter_frame_duration;
+ outbound_mtc_timecode_frame += 2.0 * _frames_per_timecode_frame;
}
}
return true;
}
+/***********************************************************************
+ OUTBOUND SYSTEM COMMON STUFF
+**********************************************************************/
+
+
+void
+Session::send_song_position_pointer (framepos_t)
+{
+ if (midi_clock) {
+ /* Do nothing for the moment */
+ }
+}
+
int
Session::start_midi_thread ()
{
return 0;
}
+MIDI::Port*
+Session::midi_input_port () const
+{
+ return _midi_ports->midi_input_port ();
+}
+MIDI::Port*
+Session::midi_output_port () const
+{
+ return _midi_ports->midi_output_port ();
+}
+boost::shared_ptr<MidiPort>
+Session::midi_clock_output_port () const
+{
+ return _midi_ports->midi_clock_output_port ();
+}
+boost::shared_ptr<MidiPort>
+Session::midi_clock_input_port () const
+{
+ return _midi_ports->midi_clock_input_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 ();
+}
+
+MIDI::Port*
+Session::mmc_output_port () const
+{
+ return _midi_ports->mmc_output_port ();
+}
+
+MIDI::Port*
+Session::mmc_input_port () const
+{
+ return _midi_ports->mmc_input_port ();
+}
+
+MIDI::Port*
+Session::scene_output_port () const
+{
+ return _midi_ports->scene_output_port ();
+}
+
+MIDI::Port*
+Session::scene_input_port () const
+{
+ return _midi_ports->scene_input_port ();
+}
+
+boost::shared_ptr<MidiPort>
+Session::scene_in () const
+{
+ return _midi_ports->scene_in ();
+}
+
+boost::shared_ptr<MidiPort>
+Session::scene_out () const
+{
+ return _midi_ports->scene_out ();
+}