ardour/ardour
ardour/ardour
13
1
Fork 0
Code Pull Requests Releases Activity

fix transmission of MTC so that we don't send while slaved to MTC

Browse Source 
git-svn-id: svn://localhost/ardour2/branches/3.0@6604 d708f5d6-7413-0410-9779-e7cbd77b26cf
This commit is contained in:
Paul Davis 2010-02-01 03:35:41 +00:00
parent 85eb944c83
commit de68d70b44
1 changed files with 6 additions and 8 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

14
libs/ardour/session_midi.cc
View File

@ -746,7 +746,7 @@ Session::send_full_time_code(nframes_t /*nframes*/)
_send_timecode_update = false;
if (_mtc_port == 0 || !session_send_mtc) {
if (_mtc_port == 0 || !session_send_mtc || _slave) {
return 0;
}
@ -759,13 +759,12 @@ Session::send_full_time_code(nframes_t /*nframes*/)
// I don't understand this bit yet.. [DR]
if (((mtc_timecode_bits >> 5) != MIDI::MTC_25_FPS) && (transmitting_timecode_time.frames % 2)) {
// start MTC quarter frame transmission on an even frame
Timecode::increment( transmitting_timecode_time, config.get_subframes_per_frame() );
Timecode::increment (transmitting_timecode_time, config.get_subframes_per_frame());
outbound_mtc_timecode_frame += (nframes_t) _frames_per_timecode_frame;
}
// Compensate for audio latency
outbound_mtc_timecode_frame += _worst_output_latency;
next_quarter_frame_to_send = 0;
// Sync slave to the same Timecode time as we are on
@ -802,15 +801,14 @@ Session::send_full_time_code(nframes_t /*nframes*/)
int
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 (_mtc_port == 0 || !session_send_mtc || transmitting_timecode_time.negative
/*|| (next_quarter_frame_to_send < 0)*/ ) {
if (_mtc_port == 0 || _slave || !session_send_mtc || transmitting_timecode_time.negative || (next_quarter_frame_to_send < 0)) {
// cerr << "(MTC) Not sending MTC\n";
return 0;
}
assert (next_quarter_frame_to_send >= 0);
assert (next_quarter_frame_to_send <= 7);
/* Duration of one quarter frame */
nframes_t quarter_frame_duration = ((long) _frames_per_timecode_frame) >> 2;