diff options
| author | Paul Davis <paul@linuxaudiosystems.com> | 2007-05-03 23:28:57 +0000 |
|---|---|---|
| committer | Paul Davis <paul@linuxaudiosystems.com> | 2007-05-03 23:28:57 +0000 |
| commit | a8da89d745c6a7e7d4c20dfcfb16b2537d767428 (patch) | |
| tree | 06fb6cc1795ef89a7ed847395c550b6215e253df /libs/ardour/session_midi.cc | |
| parent | 5a1ca70f07aeb999ba3f0f09dbd49f1d50505f3c (diff) | |
optimize some performance bottlenecks; remove jack_nframes_t that crept back into the code
git-svn-id: svn://localhost/ardour2/branches/midi@1779 d708f5d6-7413-0410-9779-e7cbd77b26cf
Diffstat (limited to 'libs/ardour/session_midi.cc')
| -rw-r--r-- | libs/ardour/session_midi.cc | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/libs/ardour/session_midi.cc b/libs/ardour/session_midi.cc index 7d20a05b45..7f88766b63 100644 --- a/libs/ardour/session_midi.cc +++ b/libs/ardour/session_midi.cc @@ -763,7 +763,7 @@ Session::change_midi_ports () * 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] */ @@ -787,7 +787,7 @@ Session::send_full_time_code(jack_nframes_t nframes) 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 @@ -828,7 +828,7 @@ Session::send_full_time_code(jack_nframes_t nframes) * 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); @@ -845,7 +845,7 @@ Session::send_midi_time_code_for_cycle(jack_nframes_t nframes) } /* 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; @@ -888,14 +888,14 @@ Session::send_midi_time_code_for_cycle(jack_nframes_t nframes) 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)) { |