IltmfPlay::CheckSeekingCapabilities

#include "ltmf.h"

Platform Syntax
C HRESULT IltmfPlay_CheckSeekingCapabilities(pPlay, mask, pVal)
C++ HRESULT CheckSeekingCapabilities(mask, pVal)

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

Parameters

IltmfPlay *pPlay

Pointer to an IltmfPlay interface.

long 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.

long *pVal

Pointer to a variable that receives the queried capabilities.

Returns

Value Meaning
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

Platforms

Win32, x64.

See Also

Functions

Topics

Example

For a C++ example, refer to the Simple Media Player for C++.

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LEADTOOLS Media Foundation C API Help

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© 1991-2022 LEAD Technologies, Inc. All Rights Reserved.