audioFormat property
TTS honours exactly AUDIO_FORMAT_PCM (float32) and AUDIO_FORMAT_WAV. Other values, including AUDIO_FORMAT_PCM_S16LE, fall through to PCM silently today; do not rely on them until that is fixed.
Implementation
@$pb.TagNumber(7)
$1.AudioFormat get audioFormat => $_getN(5);
Implementation
@$pb.TagNumber(7)
set audioFormat($1.AudioFormat value) => $_setField(7, value);