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UID title description helpviewer_keywords old-location tech.root ms.assetid ms.date ms.keywords req.header req.include-header req.target-type req.target-min-winverclnt req.target-min-winversvr req.kmdf-ver req.umdf-ver req.ddi-compliance req.unicode-ansi req.idl req.max-support req.namespace req.assembly req.type-library req.lib req.dll req.irql targetos req.typenames req.redist ms.custom f1_keywords dev_langs topic_type api_type api_location api_name
NN:wmcontainer.IMFASFMutualExclusion
IMFASFMutualExclusion (wmcontainer.h)
Configures an Advanced Systems Format (ASF) mutual exclusion object, which manages information about a group of streams in an ASF profile that are mutually exclusive.
9c2278ec-77d1-445e-94bc-44e5d48f14ae
IMFASFMutualExclusion
IMFASFMutualExclusion interface [Media Foundation]
IMFASFMutualExclusion interface [Media Foundation]
described
mf.imfasfmutualexclusion
wmcontainer/IMFASFMutualExclusion
mf\imfasfmutualexclusion.htm
mf
9c2278ec-77d1-445e-94bc-44e5d48f14ae
12/05/2018
9c2278ec-77d1-445e-94bc-44e5d48f14ae, IMFASFMutualExclusion, IMFASFMutualExclusion interface [Media Foundation], IMFASFMutualExclusion interface [Media Foundation],described, mf.imfasfmutualexclusion, wmcontainer/IMFASFMutualExclusion
wmcontainer.h
Windows
Windows Vista [desktop apps only]
Windows Server 2008 [desktop apps only]
Mfuuid.lib
Windows
19H1
IMFASFMutualExclusion
wmcontainer/IMFASFMutualExclusion
c++
APIRef
kbSyntax
COM
mfuuid.lib
mfuuid.dll
IMFASFMutualExclusion

IMFASFMutualExclusion interface

-description

Configures an Advanced Systems Format (ASF) mutual exclusion object, which manages information about a group of streams in an ASF profile that are mutually exclusive. When streams or groups of streams are mutually exclusive, only one of them is read at a time, they are not read concurrently.

A common example of mutual exclusion is a set of streams that each include the same content encoded at a different bit rate. The stream that is used is determined by the available bandwidth to the reader.

An IMFASFMutualExclusion interface exists for every ASF mutual exclusion object. A pointer to this interface is obtained when you create the object using the IMFASFProfile::CreateMutualExclusion method.

-inheritance

The IMFASFMutualExclusion interface inherits from the IUnknown interface. IMFASFMutualExclusion also has these types of members:

-remarks

An ASF profile object can support multiple mutual exclusions. Each must be configured using a separate ASF mutual exclusion object.

-see-also

Media Foundation Interfaces

Using Mutual Exclusion for ASF Streams