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ISpTTSEngineSite::GetVolume retrieves the base output volume level the engine should use during synthesis.
HRESULT GetVolume(
USHORT* pusVolume
);
Value | Description |
---|---|
S_OK | Function completed successfully. |
E POINTER | pusVolume is invalid. |
This function should be called when a call to GetActions returns SPVES_VOLUME. The retrieved value establishes a baseline volume. Additional volume adjustments in the XML state should be combined with this value to determine the actual absolute volume level.
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