IWMReaderCallbackAdvanced::OnStreamSample

The OnStreamSample method delivers stream samples from the source file without decompressing them first.

Syntax

HRESULT OnStreamSample(
  WORD  wStreamNum,
  QWORD  cnsSampleTime,
  QWORD  cnsSampleDuration,
  DWORD  dwFlags,
  INSSBuffer*  pSample,
  void*  pvContext
);

Parameters

wStreamNum

[in] Word containing the stream number.

cnsSampleTime

[in] QWORD containing the sample time.

cnsSampleDuration

[in] QWORD containing the sample duration.

dwFlags

[in] Double word containing the flags.

pSample

[in] Pointer to a sample stored in an INSSBuffer object.

pvContext

[in] Universal pointer to the context.

Return Values

If the method succeeds, it returns S_OK. If it fails, it returns an HRESULT error code.

Remarks

Stream numbers may only be in the range of 1-64.

To get samples for a particular stream, call IWMReaderAdvanced::SetReceiveStreamSamples.

See Also

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