Gets all available samples of voice data for the specified peer and copies it into outputBuffer. The voip system will generate data at roughly the rate of 480 samples per 10ms. This function should be called every frame with 50ms (2400 elements) of buffer size to account for frame rate variations. The data format is 16 bit fixed point 48khz mono.
This function can be safely called from any thread.
senderID: ovrID
The ID of the peer to get voice data from.
outputBuffer: int16_t *
A buffer to store the voice data in.
outputBufferNumElements: size_t
The number of elements in the output buffer.