Export (0) Print
Expand All

CMediaSample.GetMediaTime method

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.

Return codeDescription
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.

Requirements

Header

Amfilter.h (include Streams.h)

Library

Strmbase.lib (retail builds);
Strmbasd.lib (debug builds)

See also

CMediaSample Class

 

 

Community Additions

ADD
Show:
© 2014 Microsoft