sourceafFancomSapi::SpeechFormatType.fan
** Requests either the input format for the original audio source, or the format that actually arrives at the speech engine.**** `http://msdn.microsoft.com/en-us/library/ee125197%28v=vs.85%29.aspx`enum class SpeechFormatType {** Request the format of the original audio input.**** Value is 0 (0x0)SFTInput,** Request the format received by the SR engine.**** Value is 1 (0x1)SFTSREngine; }