IltmfPlay::CheckSeekingCapabilities

#include "ltmf.h"

C Syntax

HRESULT IltmfPlay_CheckSeekingCapabilities(pPlay, mask, pVal)

C++ Syntax

HRESULT CheckSeekingCapabilities(mask, pVal)

IltmfPlay *pPlay;

pointer to an interface

long mask;

pointer to a variable

long *pVal;

pointer to a variable

Queries whether the object is capable of performing a specified seeking operation.

Parameter

Description

pPlay

Pointer to an IltmfPlay interface.

mask

Pointer to a bitwise combination of one or more ltmfPlay_Seeking attributes. When the function returns, the value indicates which of those attributes are available.

pVal

Pointer to a variable that receives the queried capabilities.

Returns

S_OK

The function was successful.

<> S_OK

An error occurred. Refer to the Error Codes or the HRESULT error codes in the MediaFoundation documentation.

Comments

Declare a long value equal to the bitwise-OR combination of the ltmfPlay_Seeking attributes that you want to test. Pass this value in the Mask parameter. When the function returns, pCaps contains a subset of the original bits, indicating which capabilities are present. The return value indicates whether some, none, or all of the requested capabilities are present.

Required DLLs and Libraries

LTMF

For a listing of the exact DLLs and Libraries needed, based on the toolkit version, refer to Files To Be Included With Your Application.

Platforms

Win32, x64

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