Description of the desired output audio data.
| JSON representation |
|---|
{
"audioEncoding"
:
enum (
|
| Fields | |
|---|---|
audioEncoding
|
Required. The format of the audio byte stream. Streaming supports PCM, ALAW, MULAW and OGG_OPUS. All other encodings return an error. |
sampleRateHertz
|
Optional. The synthesis sample rate (in hertz) for this audio. |
speakingRate
|
Optional. Input only. Speaking rate/speed, in the range [0.25, 2.0]. 1.0 is the normal native speed supported by the specific voice. 2.0 is twice as fast, and 0.5 is half as fast. If unset(0.0), defaults to the native 1.0 speed. Any other values < 0.25 or > 2.0 will return an error. |

