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coreaudio: reset MIDI parsers when entering and leaving freewheeling

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This commit is contained in:
Paul Davis 2016-01-08 09:19:25 -05:00
parent 5a766dc24d
commit 3d5e345800
2 changed files with 27 additions and 0 deletions
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24
libs/backends/coreaudio/coreaudio_backend.cc
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@ -1562,6 +1562,17 @@ CoreAudioBackend::pre_process ()
}
}
void
CoreAudioBackend::reset_midi_parsers ()
{
for (std::vector<CoreBackendPort*>::const_iterator it = _system_midi_in.begin (); it != _system_midi_in.end (); ++it) {
CoreMidiPort* port = dynamic_cast<CoreMidiPort*>(*it);
if (port) {
port->reset_parser ();
}
}
}
void *
CoreAudioBackend::freewheel_thread ()
{
@ -1587,6 +1598,7 @@ CoreAudioBackend::freewheel_thread ()
_freewheel = false; // first mark as disabled
_reinit_thread_callback = true; // hand over _main_thread
_freewheel_ack = false; // prepare next handshake
reset_midi_parsers ();
_midiio->set_enabled(true);
engine.freewheel_callback (_freewheeling);
} else {
@ -1614,6 +1626,7 @@ CoreAudioBackend::freewheel_thread ()
_main_thread = pthread_self();
AudioEngine::thread_init_callback (this);
_midiio->set_enabled(false);
reset_midi_parsers ();
}
// process port updates first in every cycle.
@ -2105,6 +2118,17 @@ CoreMidiPort::queue_event (
return CoreAudioBackend::_midi_event_put (port_buffer, timestamp, buffer, size);
}
void
CoreMidiPort::reset_parser ()
{
_event._pending = false;
_first_time = true;
_unbuffered_bytes = 0;
_total_bytes = 0;
_expected_bytes = 0;
_status_byte = 0;
}
void
CoreMidiPort::clear_events ()
{