public void Setup(string fileName, Direct3DDeviceManager devMan = null)
{
logger.Debug("VideoFileSource::Setup()");
//
using (var sourceResolver = new SourceResolver())
{
var unkObj = sourceResolver.CreateObjectFromURL(fileName, SourceResolverFlags.MediaSource);
var guid = typeof(MediaSource).GUID;
unkObj.QueryInterface(ref guid, out var pUnk);
mediaSource = new MediaSource(pUnk);
}
using (var mediaAttributes = new MediaAttributes(IntPtr.Zero))
{
MediaFactory.CreateAttributes(mediaAttributes, 5);
//mediaAttributes.Set(SourceReaderAttributeKeys.EnableVideoProcessing, 1);
if (devMan != null)
{
//mediaAttributes.Set(SourceReaderAttributeKeys.DisableDxva, 0);
mediaAttributes.Set(SourceReaderAttributeKeys.D3DManager, devMan);
}
//mediaAttributes.Set(CodecApiPropertyKeys.AVLowLatencyMode, false);
sourceReader = new SourceReader(mediaSource, mediaAttributes);
}
var charact = mediaSource.Characteristics;
Console.WriteLine(MfTool.LogEnumFlags((MediaSourceCharacteristics)charact));
Console.WriteLine("------------------CurrentMediaType-------------------");
int videoStreamIndex = (int)SourceReaderIndex.FirstVideoStream;
using (var currentMediaType = sourceReader.GetCurrentMediaType(videoStreamIndex))
{
Console.WriteLine(MfTool.LogMediaType(currentMediaType));
var frameSize = currentMediaType.Get(MediaTypeAttributeKeys.FrameSize);
var frameRate = currentMediaType.Get(MediaTypeAttributeKeys.FrameRate);
OutputMediaType = new MediaType();
OutputMediaType.Set(MediaTypeAttributeKeys.MajorType, MediaTypeGuids.Video);
OutputMediaType.Set(MediaTypeAttributeKeys.Subtype, VideoFormatGuids.NV12); // VideoFormatGuids.Yv12);
OutputMediaType.Set(MediaTypeAttributeKeys.FrameSize, frameSize);
OutputMediaType.Set(MediaTypeAttributeKeys.FrameRate, frameRate);
OutputMediaType.Set(MediaTypeAttributeKeys.InterlaceMode, (int)VideoInterlaceMode.Progressive);
OutputMediaType.Set(MediaTypeAttributeKeys.AllSamplesIndependent, 1);
sourceReader.SetCurrentMediaType(videoStreamIndex, OutputMediaType);
Console.WriteLine("------------------NEW MediaType-------------------");
Console.WriteLine(MfTool.LogMediaType(OutputMediaType));
}
}
public MfH264Dxva2Decoder(Direct3DDeviceManager devMan)
{
this.d3dDeviceManager = devMan;
}
public void Setup()
{
logger.Debug("D3DImageRenderer::Setup()");
if (state != RendererState.Closed)
{
throw new InvalidOperationException("Invalid capture state " + State);
}
var DestSize = new Size(1920, 1088);
try
{
//System.Windows.Media.CompositionTarget.Rendering += CompositionTarget_Rendering;
direct3D = new Direct3DEx();
var hWnd = MediaToolkit.NativeAPIs.User32.GetDesktopWindow();
var presentParams = new PresentParameters
{
//Windowed = true,
//SwapEffect = SharpDX.Direct3D9.SwapEffect.Discard,
//DeviceWindowHandle = IntPtr.Zero,
//PresentationInterval = SharpDX.Direct3D9.PresentInterval.Default
//BackBufferCount = 1,
Windowed = true,
MultiSampleType = MultisampleType.None,
SwapEffect = SwapEffect.Discard,
PresentFlags = PresentFlags.None,
};
var flags = CreateFlags.HardwareVertexProcessing |
CreateFlags.Multithreaded |
CreateFlags.FpuPreserve;
int adapterIndex = 0;
device = new DeviceEx(direct3D, adapterIndex, SharpDX.Direct3D9.DeviceType.Hardware, hWnd, flags, presentParams);
D3DDeviceManager = new Direct3DDeviceManager();
var token = D3DDeviceManager.CreationToken;
D3DDeviceManager.ResetDevice(device, token);
//using (var resource = sharedTexture.QueryInterface<SharpDX.DXGI.Resource>())
//{
// var handle = resource.SharedHandle;
// if (handle == IntPtr.Zero)
// {
// throw new ArgumentNullException(nameof(handle));
// }
// // D3DFMT_A8R8G8B8 или D3DFMT_X8R8G8B8
// // D3DUSAGE_RENDERTARGET
// // D3DPOOL_DEFAULT
// using (var texture3d9 = new SharpDX.Direct3D9.Texture(device,
// descr.Width, descr.Height, 1, Usage.RenderTarget, Format.A8R8G8B8, Pool.Default,
// ref handle))
// {
// surface = texture3d9.GetSurfaceLevel(0);
// };
//}
surface = Surface.CreateRenderTarget(device, DestSize.Width, DestSize.Height, Format.A8R8G8B8, MultisampleType.None, 0, true);
waitEvent = new AutoResetEvent(false);
dispatcher.Invoke(() =>
{
VideoSource = new D3DImage();
VideoSource.Lock();
VideoSource.SetBackBuffer(D3DResourceType.IDirect3DSurface9, surface.NativePointer);
VideoSource.Unlock();
}, DispatcherPriority.Send);
state = RendererState.Initialized;
//timer.Enabled = true;
//timer.Interval = 1000;
//timer.Elapsed += Timer_Elapsed;
}
catch (Exception ex)
{
logger.Error(ex);
CleanUp();
throw;
}
}
