IMediaSample::GetTime
| Microsoft DirectShow 9.0 |
IMediaSample::GetTime
The GetTime method retrieves the stream times at which this sample should begin and finish.
Syntax
HRESULT GetTime( REFERENCE_TIME *pTimeStart, REFERENCE_TIME *pTimeEnd );
Parameters
pTimeStart
[out] Pointer to a variable that receives the start time.
pTimeEnd
[out] Pointer to a variable that receives the stop time. If the sample has no stop time, the value is set to the start time plus one.
Return Values
Returns an HRESULT value. Possible values include those shown in the following table.
| Return code | Description |
| S_OK | Success. The sample has valid start and stop times. |
| VFW_S_NO_STOP_TIME | The sample has a valid start time, but no stop time. |
| VFW_E_SAMPLE_TIME_NOT_SET | The sample is not time-stamped. |
Remarks
Both time values are relative to the stream time. For more information, see Time and Clocks in DirectShow.
Requirements
Header: Declared in Strmif.h; include Dshow.h.
Library: Use Strmiids.lib.
See Also