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some backends can handle incorrectly ordered midi events.

Browse source 
(that can happen if multiple sources send to the same
ouput port, in particular async midi events)
This commit is contained in:
Robin Gareus 2015-03-09 05:41:36 +01:00
parent 59f12bd31a
commit 09dd3fc369
3 changed files with 8 additions and 4 deletions
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6
libs/backends/coreaudio/coreaudio_backend.cc
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@ -1227,9 +1227,11 @@ CoreAudioBackend::midi_event_put (
if (!buffer || !port_buffer) return -1;
CoreMidiBuffer& dst = * static_cast<CoreMidiBuffer*>(port_buffer);
if (dst.size () && (pframes_t)dst.back ()->timestamp () > timestamp) {
fprintf (stderr, "CoreMidiBuffer: it's too late for this event. %d > %d\n",
#ifndef NDEBUG
// nevermind, ::get_buffer() sorts events
fprintf (stderr, "CoreMidiBuffer: unordered event: %d > %d\n",
(pframes_t)dst.back ()->timestamp (), timestamp);
return -1;
#endif
}
dst.push_back (boost::shared_ptr<CoreMidiEvent>(new CoreMidiEvent (timestamp, buffer, size)));
return 0;