IMFASFProfile::GetMutualExclusionCount method (wmcontainer.h)

Article
02/22/2024

Retrieves the number of Advanced Systems Format (ASF) mutual exclusion objects that are associated with the profile.

Syntax

HRESULT GetMutualExclusionCount(
  [out] DWORD *pcMutexs
);

Parameters

[out] pcMutexs

Receives the number of mutual exclusion objects.

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.

Remarks

Multiple mutual exclusion objects may be required for streams that are mutually exclusive in more than one way. For more information, see IMFASFMutualExclusion::AddRecord.

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