void OutputDeviceNodeWebAudio::initialize()
{
CI_LOG_I( "OutputDevicenode :: Initialize called" );
const size_t sampleRate = getOutputSampleRate();
const size_t framesPerBlock = getOutputFramesPerBlock();
const size_t numChannels = getNumChannels();
mInterleavedBuffer = BufferInterleaved( framesPerBlock, numChannels );
auto functor = std::bind( &OutputDeviceNodeWebAudio::renderInputs,this,std::placeholders::_1 );
mImpl->setRenderFunction( functor );
}
void OutputDeviceNodeXAudio::initialize()
{
CI_ASSERT_MSG( getNumChannels() <= 2, "number of channels greater than 2 is not supported." );
auto internalBuffer = getInternalBuffer();
size_t numSamples = internalBuffer->getSize();
memset( &mXAudioBuffer, 0, sizeof( mXAudioBuffer ) );
mXAudioBuffer.AudioBytes = numSamples * sizeof( float );
if( getNumChannels() == 2 ) {
// setup stereo, XAudio2 requires interleaved samples so point at interleaved buffer
mBufferInterleaved = BufferInterleaved( internalBuffer->getNumFrames(), internalBuffer->getNumChannels() );
mXAudioBuffer.pAudioData = reinterpret_cast<BYTE *>( mBufferInterleaved.getData() );
}
else {
// setup mono
mXAudioBuffer.pAudioData = reinterpret_cast<BYTE *>( internalBuffer->getData() );
}
initSourceVoice();
}
