#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. |
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. |
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. |
Win32, x64
Elements: |
IltmfPlay::put_CurrentPosition, IltmfPlay::put_CurrentFramePosition, IltmfPlay::put_CurrentTrackingPosition, ltmfPlay_Seeking Constants |
Topics: |
For a C++ example, refer to the Simple Media Player for C++.
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