IMFASFStreamSelector::GetOutputStreamCount method (wmcontainer.h)

Retrieves the number of streams associated with an output.

Syntax

HRESULT GetOutputStreamCount(
  [in]  DWORD dwOutputNum,
  [out] DWORD *pcStreams
);

Parameters

[in] dwOutputNum

The output number for which to retrieve the stream count.

[out] pcStreams

Receives the number of streams associated with the output.

Return value

The method returns an HRESULT. Possible values include, but are not limited to, those in the following table.

Return code Description
S_OK
The method succeeded.
MF_E_INVALIDREQUEST
Invalid output number.

Remarks

An output is a stream in an ASF data section that will be parsed. If mutual exclusion is used, mutually exclusive streams share the same output.

Requirements

Requirement Value
Minimum supported client Windows Vista [desktop apps only]
Minimum supported server Windows Server 2008 [desktop apps only]
Target Platform Windows
Header wmcontainer.h
Library Mfuuid.lib

See also

IMFASFStreamSelector