Options for processing the audio buffer. You need to set the options for processing the audio buffer when calling [startProcessAudioBuffer]IBufferSourceAudioTrack.startProcessAudioBuffer.
Optional
How many times the audio loops.
Whether to loop the audio infinitely.
The playback position (seconds).
Options for processing the audio buffer. You need to set the options for processing the audio buffer when calling [startProcessAudioBuffer]IBufferSourceAudioTrack.startProcessAudioBuffer.