public int SetPositions(DsLong pCurrent, AMSeekingSeekingFlags dwCurrentFlags, DsLong pStop, AMSeekingSeekingFlags dwStopFlags)
{
if (m_pUnknown == IntPtr.Zero) return E_NOINTERFACE;
SetPositionsProc _Proc = GetProcDelegate<SetPositionsProc>(14);
if (_Proc == null) return E_UNEXPECTED;
return (HRESULT)_Proc(
m_pUnknown,
pCurrent, dwCurrentFlags, pStop, dwStopFlags
);
}
private void ChangePosition(long changeBy, AMSeekingSeekingFlags seekType)
{
long cPos, cDuration;
int hr;
try
{
hr = this.mediaSeeking.GetCurrentPosition(out cPos);
DsError.ThrowExceptionForHR(hr);
hr = this.mediaSeeking.GetDuration(out cDuration);
DsError.ThrowExceptionForHR(hr);
long nPos = 0;
if (seekType == AMSeekingSeekingFlags.RelativePositioning)
nPos = cPos + (changeBy * TICK_MULT);
else if (seekType == AMSeekingSeekingFlags.AbsolutePositioning)
nPos = changeBy;
if (nPos < cDuration && nPos >= 0)
{
DsLong ndspos = new DsLong(nPos);
hr = this.mediaSeeking.SetPositions(nPos, AMSeekingSeekingFlags.AbsolutePositioning, 0, AMSeekingSeekingFlags.NoPositioning);//mediaPosition.put_CurrentPosition(nPos);
DsError.ThrowExceptionForHR(hr);
}
}
catch (Exception ex)
{
//MessageBox.Show("Error skipping: {0}", ex.Message);
using (EPDialog ed = new EPDialog())
ed.ShowDialog("Error", string.Format("Error skipping: {0}", ex.Message), 10);
}
}
