UInt32 CAHALAudioDevice::GetTotalNumberChannels(bool inIsInput) const
{
UInt32 theAnswer = 0;
CAPropertyAddress theAddress(kAudioDevicePropertyStreamConfiguration, inIsInput ? kAudioDevicePropertyScopeInput : kAudioDevicePropertyScopeOutput);
UInt32 theSize = GetPropertyDataSize(theAddress, 0, NULL);
CAAutoFree<AudioBufferList> theBufferList(theSize);
GetPropertyData(theAddress, 0, NULL, theSize, theBufferList);
for(UInt32 theIndex = 0; theIndex < theBufferList->mNumberBuffers; ++theIndex)
{
theAnswer += theBufferList->mBuffers[theIndex].mNumberChannels;
}
return theAnswer;
}
bool Inset::isBufferLoaded() const
{
return buffer_ && theBufferList().isLoaded(buffer_);
}
