ovr_Microphone_GetNumSamplesAvailable Function
Returns the minimum number of samples available to be read. This function is inherently racy, it is possible that more samples may be returned by the next call to getPCM. This function is only implemented on Android. Windows will always return 0.
size_t ovr_Microphone_GetNumSamplesAvailable(const ovrMicrophoneHandle obj)
size_t