private void StopDXRendering(VideoStreamInfo streamInfo)
{
streamInfo.IsRunning = false;
foreach (D3DImage image in streamInfo.Images)
{
image.Lock();
image.SetBackBuffer(D3DResourceType.IDirect3DSurface9, IntPtr.Zero);
image.Unlock();
}
streamer.StopStream(streamInfo.Index);
streamInfo.SetFps(0);
}
private void SampleReadyCallback(int index, int fps)
{
VideoStreamInfo streamInfo = _streamInfoByIndex[index];
if (!streamInfo.IsRunning)
{
return;
}
streamer.Next(index);
streamInfo.SetFps(fps);
streamInfo.IsNewFrameReady = true;
}
private void StartDXRendering(VideoStreamInfo streamInfo)
{
IntPtr scene;
int videoWidth, videoHeight;
if (streamInfo is WebcamStreamInfo)
{
bool isHwEnabled = false;
streamInfo.Index = streamer.StartStream(((WebcamStreamInfo)streamInfo).WebcamIndex, out videoWidth, out videoHeight, out scene, out isHwEnabled, _sampleReadyCallback);
mainStreamFrameSizeLabel.Content = isHwEnabled ?
$"{videoWidth} x {videoHeight} (HWA!)" :
$"{videoWidth} x {videoHeight}";
}
else if (streamInfo is VideoFileStreamInfo)
{
streamInfo.Index = streamer.StartStream(((VideoFileStreamInfo)streamInfo).Source, out videoWidth, out videoHeight, out scene, _sampleReadyCallback);
}
else
{
throw new ApplicationException();
}
_streamInfoByIndex[streamInfo.Index] = streamInfo;
streamInfo.Width = videoWidth;
streamInfo.Height = videoHeight;
foreach (D3DImage image in streamInfo.Images)
{
image.Lock();
image.SetBackBuffer(D3DResourceType.IDirect3DSurface9, scene, true);
image.Unlock();
}
streamInfo.IsRunning = true;
}
