IAPCSpeech::QuerySpeakingMode

This method gets whether or not the operating system is playing a text-to-speech (TTS) phrase or prerecorded speech.

Syntax

HRESULT IAPCSpeech::QuerySpeakingMode( DWORD *pdwMode );

Parameters

pdwMode

Pointer to a DWORD that indicates the current mode for speech. It is one of the following values.

0

The operating system (OS) is playing neither a TTS phrase nor prerecorded speech.

APCSPCH_SP_TTS

The OS is playing TTS.

APCSPCH_SP_WAVEFILE

The OS is playing a waveform (WAV) file containing prerecorded speech.

Return Values

NOERROR indicates success. VCMDERR_INVALIDPARAM indicates that pdwMode is not a valid write pointer.