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Implement START/STOP/CONT messages for midi-cv usage

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Signed-off-by: falkTX <falktx@falktx.com>
This commit is contained in:
falkTX 2021-12-18 21:46:10 +00:00
parent 52d1bffd5c
commit 2745482670
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GPG key ID: CDBAA37ABC74FBA0
2 changed files with 47 additions and 4 deletions
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38
src/CardinalPlugin.cpp
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@ -866,6 +866,15 @@ protected:
fAudioBufferIn = nullptr;
}
inline void sendSingleSimpleMidiMessage(const MidiEvent& midiEvent)
{
if (CardinalMidiInputDevice** inputs = fCurrentMidiInputs)
{
for (;*inputs != nullptr; ++inputs)
(*inputs)->handleSingleSimpleMessageFromHost(midiEvent);
}
}
void run(const float** const inputs, float** const outputs, const uint32_t frames,
const MidiEvent* const midiEvents, const uint32_t midiEventCount) override
{
@ -874,6 +883,32 @@ protected:
{
const TimePosition& timePos(getTimePosition());
MidiEvent singleTimeMidiEvent = { 0, 1, { 0, 0, 0, 0 }, nullptr };
if (timePos.playing)
{
if (timePos.frame == 0 || fPreviousFrame + frames != timePos.frame)
context->reset = true;
if (! context->playing)
{
if (timePos.frame == 0)
{
singleTimeMidiEvent.data[0] = 0xFA;
sendSingleSimpleMidiMessage(singleTimeMidiEvent);
}
singleTimeMidiEvent.data[0] = 0xFB;
sendSingleSimpleMidiMessage(singleTimeMidiEvent);
}
}
else if (context->playing)
{
singleTimeMidiEvent.data[0] = 0xFC;
sendSingleSimpleMidiMessage(singleTimeMidiEvent);
}
context->playing = timePos.playing;
context->bbtValid = timePos.bbt.valid;
context->frame = timePos.frame;
@ -896,9 +931,6 @@ protected:
context->tickClock = std::fmod(timePos.bbt.tick, context->ticksPerClock);
}
if (timePos.playing && fPreviousFrame + frames != timePos.frame)
context->reset = true;
fPreviousFrame = timePos.frame;
}