private void CheckVideoResolutionChanges()
{
if (videoWin == null || basicVideo == null)
{
return;
}
int aspectX, aspectY;
int videoWidth = 1, videoHeight = 1;
if (basicVideo != null)
{
basicVideo.GetVideoSize(out videoWidth, out videoHeight);
}
aspectX = videoWidth;
aspectY = videoHeight;
if (basicVideo != null)
{
basicVideo.GetPreferredAspectRatio(out aspectX, out aspectY);
}
if (videoHeight != m_iVideoHeight || videoWidth != m_iVideoWidth ||
aspectX != m_aspectX || aspectY != m_aspectY)
{
_updateNeeded = true;
SetVideoWindow();
}
}
void TestGetPreferredAspectRatio()
{
int hr;
int x, y;
hr = m_ibv.GetPreferredAspectRatio(out x, out y);
DsError.ThrowExceptionForHR(hr);
Debug.Assert(x == 320, "aspectX");
Debug.Assert(y == 240, "aspectY");
}
public override void GetNativeVideoSize(out int width, out int height, out int arWidth, out int arHeight)
{
if (!_initialized)
{
Initialize(GraphBuilder, MediaWindowHandle);
_initialized = true;
}
BasicVideo2.GetVideoSize(out width, out height);
BasicVideo2.GetPreferredAspectRatio(out arWidth, out arHeight);
}