C++ (Cpp) SynthEvent::Set Examples

Example #1

File: AUInstrumentBase.cpp Project: arnelh/Examples

ComponentResult		AUInstrumentBase::StopNote( MusicDeviceGroupID 			inGroupID, 
												NoteInstanceID 				inNoteInstanceID, 
												UInt32 						inOffsetSampleFrame)
{
#if DEBUG_PRINT
	printf("AUInstrumentBase::StopNote %d %d\n", inGroupID, inNoteInstanceID);
#endif
	ComponentResult err = noErr;

	if (InRenderThread ())
	{		
		err = RealTimeStopNote(
			GetElForGroupID(inGroupID),
			inNoteInstanceID,
			inOffsetSampleFrame);
	}
	else
	{
		SynthEvent *event = mEventQueue.WriteItem();
		if (!event) return -1; // queue full

		event->Set(
			SynthEvent::kEventType_NoteOff,
			inGroupID,
			inNoteInstanceID,
			inOffsetSampleFrame,
			NULL
		);
		
		mEventQueue.AdvanceWritePtr();
	}
	return err;
}

Example #2

File: AUInstrumentBase.cpp Project: Ace17/faust

OSStatus			AUInstrumentBase::StopNote( MusicDeviceGroupID 			inGroupID, 
												NoteInstanceID 				inNoteInstanceID, 
												UInt32 						inOffsetSampleFrame)
{
#if DEBUG_PRINT
	printf("AUInstrumentBase::StopNote ch %u, id %u, offset %u\n", (unsigned)inGroupID, (unsigned)inNoteInstanceID, inOffsetSampleFrame);
#endif
	OSStatus err = noErr;

	if (InRenderThread ())
	{		
		err = RealTimeStopNote(
			inGroupID,
			inNoteInstanceID,
			inOffsetSampleFrame);
	}
	else
	{
		SynthEvent *event = mEventQueue.WriteItem();
		if (!event) return -1; // queue full

		event->Set(
			SynthEvent::kEventType_NoteOff,
			inGroupID,
			inNoteInstanceID,
			inOffsetSampleFrame,
			NULL
		);
		
		mEventQueue.AdvanceWritePtr();
	}
	return err;
}

Example #3

File: AUInstrumentBase.cpp Project: Ace17/faust

OSStatus	AUInstrumentBase::SendPedalEvent(MusicDeviceGroupID inGroupID, UInt32 inEventType, UInt32 inOffsetSampleFrame)
{
	
	if (InRenderThread ())
	{
		SynthGroupElement *group = GetElForGroupID(inGroupID);
		if (!group)
			return kAudioUnitErr_InvalidElement;
		
		switch (inEventType)
		{
			case SynthEvent::kEventType_SustainOn :
				group->SustainOn(inOffsetSampleFrame);
				break;
			case SynthEvent::kEventType_SustainOff :
				group->SustainOff(inOffsetSampleFrame);
				break;
			case SynthEvent::kEventType_SostenutoOn :
				group->SostenutoOn(inOffsetSampleFrame);
				break;
			case SynthEvent::kEventType_SostenutoOff :
				group->SostenutoOff(inOffsetSampleFrame);
				break;
			case SynthEvent::kEventType_AllNotesOff :
				group->AllNotesOff(inOffsetSampleFrame);
				mNumActiveNotes = CountActiveNotes();
				break;
			case SynthEvent::kEventType_AllSoundOff :
				group->AllSoundOff(inOffsetSampleFrame);
				mNumActiveNotes = CountActiveNotes();
				break;
			case SynthEvent::kEventType_ResetAllControllers :
				group->ResetAllControllers(inOffsetSampleFrame);
				break;
		}
	}
	else
	{
		SynthEvent *event = mEventQueue.WriteItem();
		if (!event) return -1; // queue full

		event->Set(inEventType, inGroupID, 0, 0, NULL);
		
		mEventQueue.AdvanceWritePtr();
	}
	return noErr;
}

Example #4

File: AUInstrumentBase.cpp Project: Ace17/faust

OSStatus			AUInstrumentBase::StartNote(	MusicDeviceInstrumentID 	inInstrument, 
													MusicDeviceGroupID 			inGroupID, 
													NoteInstanceID *			outNoteInstanceID, 
													UInt32 						inOffsetSampleFrame, 
													const MusicDeviceNoteParams &inParams)
{
	OSStatus err = noErr;
	
	NoteInstanceID noteID; 
	if (outNoteInstanceID) {
		noteID = NextNoteID();
		*outNoteInstanceID = noteID;
	} else
		noteID = (UInt32)inParams.mPitch;
	
#if DEBUG_PRINT
	printf("AUInstrumentBase::StartNote ch %u, key %u, offset %u\n", inGroupID, (unsigned) inParams.mPitch, inOffsetSampleFrame);
#endif

	if (InRenderThread ())
	{		
		err = RealTimeStartNote(
					GetElForGroupID(inGroupID),
					noteID,
					inOffsetSampleFrame,
					inParams);
	}
	else
	{
		SynthEvent *event = mEventQueue.WriteItem();
		if (!event) return -1; // queue full

		event->Set(
			SynthEvent::kEventType_NoteOn,
			inGroupID,
			noteID,
			inOffsetSampleFrame,
			&inParams
		);
		
		mEventQueue.AdvanceWritePtr();
	}
	return err;
}

Example #5

File: AUInstrumentBase.cpp Project: arnelh/Examples

ComponentResult		AUInstrumentBase::StartNote(	MusicDeviceInstrumentID 	inInstrument, 
													MusicDeviceGroupID 			inGroupID, 
													NoteInstanceID 				&outNoteInstanceID, 
													UInt32 						inOffsetSampleFrame, 
													const MusicDeviceNoteParams &inParams)
{
#if DEBUG_PRINT
	printf("AUInstrumentBase::StartNote %d\n", inGroupID);
#endif
	ComponentResult err = noErr;
	
	Float32 pitch = inParams.mPitch;
	outNoteInstanceID = (pitch == floor(pitch)) ? (UInt32)pitch : NextNoteID();

	if (InRenderThread ())
	{		
		err = RealTimeStartNote(
					GetElForGroupID(inGroupID),
					outNoteInstanceID,
					inOffsetSampleFrame,
					inParams);
	}
	else
	{
		SynthEvent *event = mEventQueue.WriteItem();
		if (!event) return -1; // queue full

		event->Set(
			SynthEvent::kEventType_NoteOn,
			inGroupID,
			outNoteInstanceID,
			inOffsetSampleFrame,
			&inParams
		);
		
		mEventQueue.AdvanceWritePtr();
	}
	return err;
}