Share via

Microsoft Speech SDK Version 5.1

  • Article

ISpAudio::GetBufferNotifySize

ISpAudio::GetBufferNotifySize retrieves the audio stream buffer size information. This information is used to determine when the event returned by ISpAudio::EventHandle is set or reset.

  
    HRESULT GetBufferNotifySize(
   ULONG   *pcbSize
);

Parameters

  • pcbSize
    [out] Address of the size information, specified in bytes, that is associated with the audio stream buffer.

Return values

Value

Description

S_OK

Function completed successfully.

E_POINTER

Invalid pointer.

Remarks

For read streams, the event is set if the audio buffered is greater than or equal to the value set in pcbSize, otherwise the event information is reset.

For write streams, the event is set if the audio buffered is less than the value set in pcbSize, otherwise the event information is reset.