Optional
channelThe number of audio channels (1=mono, 2=stereo)
Optional
codecThe audio codec to use
Optional
contentThe type of audio content
Optional
dataAdditional data options for audio processing
Optional
durationThe duration of each audio frame in milliseconds
Optional
frameThe size of each audio frame in samples
Optional
sampleThe sample rate SR_8K = 0, SR_16K = 1, SR_32K = 2, SR_48K = 3
Configuration parameters for audio streams