| Microsoft DirectX 8.1 (C++) |
The GetMediaTime method retrieves the media times for this sample. This method implements the IMediaSample::GetMediaTime method.
Syntax
HRESULT GetMediaTime(
LONGLONG *pStart,
LONGLONG *pEnd
);
Parameters
pStart
Pointer to a variable that receives the media start time.
pEnd
Pointer to a variable that receives the media stop time.
Return Value
Returns one of the HRESULT values shown in the following table.
| Value | Description |
| S_OK | Success. |
| VFW_E_MEDIA_TIME_NOT_SET | No media times were set for this sample. |
Remarks
The CMediaSample::m_MediaEnd member variable specifies an offset from CMediaSample::m_MediaStart, but the value received by the pEnd parameter is an absolute media time, calculated as m_MediaStart + m_MediaEnd.
For information about media times, see Time and Clocks in DirectShow.
See Also