Note
Please see Azure Cognitive Services for Speech documentation for the latest supported speech solutions.
Microsoft Speech Platform
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.
<pre IsFakePre="true" xmlns="http://www.w3.org/1999/xhtml"> <strong>HRESULT GetBufferNotifySize(</strong> <strong> ULONG</strong> *<em>pcbSize</em> <strong>);</strong> </pre>
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.