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KsFilterAcquireControl function

The KsFilterAcquireControl function acquires the filter control mutex for the AVStream filter specified by Filter.

Syntax


void __inline KsFilterAcquireControl(
  _In_  PKSFILTER Filter
);

Parameters

Filter [in]

The KSFILTER for which to acquire the control mutex.

Return value

None

Remarks

This function is an inline call to KsAcquireControl with the appropriate typecasting. Minidrivers that manipulate the filter control mutex should call this function instead of calling KsAcquireControl directly. For more information, see Mutexes in AVStream.

Requirements

Version

Available in Microsoft Windows XP and later operating systems and DirectX 8.0 and later DirectX versions.

Header

Ks.h (include Ks.h)

IRQL

PASSIVE_LEVEL

See also

KsFilterReleaseControl
KsAcquireControl
KSFILTER

 

 

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