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AAX: midi input handling.

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This commit is contained in:
jules 2013-01-14 22:05:16 +00:00
parent b4b8aa939f
commit 39f8c56627
1 changed files with 31 additions and 6 deletions
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37
modules/juce_audio_plugin_client/AAX/juce_AAX_Wrapper.cpp
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@ -59,6 +59,7 @@
#include "AAX_CEffectGUI.h"
#include "AAX_IViewContainer.h"
#include "AAX_ITransport.h"
#include "AAX_IMIDINode.h"
#include "AAX_UtilsNative.h"
#ifdef __clang__
@ -179,6 +180,7 @@ struct AAXClasses
float** outputChannels;
int32_t* bufferSize;
int32_t* bypass;
AAX_IMIDINode* midiNodeIn;
PluginInstanceInfo* pluginInstance;
int32_t* isPrepared;
@ -192,6 +194,7 @@ struct AAXClasses
outputChannels = AAX_FIELD_INDEX (JUCEAlgorithmContext, outputChannels),
bufferSize = AAX_FIELD_INDEX (JUCEAlgorithmContext, bufferSize),
bypass = AAX_FIELD_INDEX (JUCEAlgorithmContext, bypass),
midiNodeIn = AAX_FIELD_INDEX (JUCEAlgorithmContext, midiNodeIn),
pluginInstance = AAX_FIELD_INDEX (JUCEAlgorithmContext, pluginInstance),
preparedFlag = AAX_FIELD_INDEX (JUCEAlgorithmContext, isPrepared)
};
@ -497,7 +500,8 @@ struct AAXClasses
ReleaseParameter (IndexAsParamID (parameterIndex));
}
void process (const float* const* inputs, float* const* outputs, const int bufferSize, const bool bypass)
void process (const float* const* inputs, float* const* outputs, const int bufferSize,
const bool bypass, AAX_IMIDINode* midiNodeIn)
{
const int numIns = pluginInstance->getNumInputChannels();
const int numOuts = pluginInstance->getNumOutputChannels();
@ -507,7 +511,7 @@ struct AAXClasses
for (int i = 0; i < numIns; ++i)
memcpy (outputs[i], inputs[i], bufferSize * sizeof (float));
process (outputs, numOuts, bufferSize, bypass);
process (outputs, numOuts, bufferSize, bypass, midiNodeIn);
}
else
{
@ -525,7 +529,7 @@ struct AAXClasses
for (int i = numOuts; i < numIns; ++i)
channels[i] = const_cast <float*> (inputs[i]);
process (channels, numIns, bufferSize, bypass);
process (channels, numIns, bufferSize, bypass, midiNodeIn);
}
}
@ -559,13 +563,28 @@ struct AAXClasses
JUCE_DECLARE_NON_COPYABLE (IndexAsParamID)
};
void process (float* const* channels, const int numChans, const int bufferSize, const bool bypass)
void process (float* const* channels, const int numChans, const int bufferSize,
const bool bypass, AAX_IMIDINode* midiNodeIn)
{
AudioSampleBuffer buffer (channels, numChans, bufferSize);
// XXX need to do midi..
midiBuffer.clear();
#if JucePlugin_WantsMidiInput
{
AAX_CMidiStream* const midiStream = midiNodeIn->GetNodeBuffer();
const uint32_t numMidiEvents = midiStream->mBufferSize;
for (uint32_t i = 0; i < numMidiEvents; ++i)
{
const AAX_CMidiPacket& m = midiStream->mBuffer[i];
jassert ((int) m.mTimestamp < bufferSize);
midiBuffer.addEvent (m.mData, (int) m.mLength,
jlimit (0, (int) bufferSize - 1, (int) m.mTimestamp));
}
}
#endif
{
const ScopedLock sl (pluginInstance->getCallbackLock());
@ -664,7 +683,8 @@ struct AAXClasses
const JUCEAlgorithmContext& i = **iter;
i.pluginInstance->parameters.process (i.inputChannels, i.outputChannels,
*(i.bufferSize), *(i.bypass) != 0);
*(i.bufferSize), *(i.bypass) != 0,
i.midiNodeIn);
}
}
@ -677,6 +697,11 @@ struct AAXClasses
check (desc.AddAudioBufferLength (JUCEAlgorithmIDs::bufferSize));
check (desc.AddDataInPort (JUCEAlgorithmIDs::bypass, sizeof (int32_t)));
#if JucePlugin_WantsMidiInput
check (desc.AddMIDINode (JUCEAlgorithmIDs::midiNodeIn, AAX_eMIDINodeType_LocalInput,
JucePlugin_Name, 0xffff));
#endif
check (desc.AddPrivateData (JUCEAlgorithmIDs::pluginInstance, sizeof (PluginInstanceInfo)));
// Create a property map