Values: SPCM, UPCM, ULAW, ALAW

Description:

Specifies the algorithm used to encode the audio. Encoding must be supplied when raw or headerless audio is being transcribed.

If your audio was not encoded with one of these algorithms, it will need to be converted to one of these before you can submit it for transcription.

Encoding must be supplied when raw or headerless audio is being transcribed. If using raw or headerless audio, you must also set datahdr=none. Refer to Adjusting for Different Types of Input for more information on datahdr.