/// <summary>
/// add Source to video group
/// </summary>
private void AddSource(IAMTimelineTrack myTrack, string SourceFile, long StartTime, long EndTime)
{
int hr;
IAMTimelineObj pSource1Obj;
// create the timeline source object
hr = m_pTimeline.CreateEmptyNode(out pSource1Obj, TimelineMajorType.Source);
DESError.ThrowExceptionForHR(hr);
try
{
// set up source length
hr = pSource1Obj.SetStartStop(StartTime, EndTime);
DESError.ThrowExceptionForHR(hr);
IAMTimelineSrc pSource1Src = (IAMTimelineSrc)pSource1Obj;
// Set the file name
hr = pSource1Src.SetMediaName(SourceFile);
DESError.ThrowExceptionForHR(hr);
// Set the start/end
hr = pSource1Src.SetMediaLength(EndTime - StartTime);
DESError.ThrowExceptionForHR(hr);
hr = pSource1Src.SetStretchMode(0);
// Set the times, get back the times adjusted to fit the frame rate
hr = pSource1Src.FixMediaTimes(ref StartTime, ref EndTime);
DESError.ThrowExceptionForHR(hr);
// Connect the track to the source
hr = myTrack.SrcAdd(pSource1Obj);
DESError.ThrowExceptionForHR(hr);
}
finally
{
Marshal.ReleaseComObject(pSource1Obj);
}
}
private void TestStretchMode()
{
int hr;
ResizeFlags sm;
hr = m_pSource1Src.SetStretchMode(ResizeFlags.Crop);
DESError.ThrowExceptionForHR(hr);
hr = m_pSource1Src.GetStretchMode(out sm);
DESError.ThrowExceptionForHR(hr);
Debug.Assert(sm == ResizeFlags.Crop, "StretchMode");
}
