public void Setup(NetworkSettings networkPars)
{
logger.Debug("ScreenReceiver::Setup(...)");
h264Session = new H264Session();
if (networkPars.TransportMode == TransportMode.Tcp)
{
rtpReceiver = new RtpTcpReceiver(h264Session);
}
else if (networkPars.TransportMode == TransportMode.Udp)
{
rtpReceiver = new RtpUdpReceiver(h264Session);
}
else
{
throw new Exception("networkPars.TransportMode");
}
h264Session.SSRC = networkPars.SSRC;
rtpReceiver.Open(networkPars);
rtpReceiver.RtpPacketReceived += RtpReceiver_RtpPacketReceived;
}
//public IntPtr hWnd = IntPtr.Zero;
public void Setup(VideoEncoderSettings inputPars, VideoEncoderSettings outputPars, NetworkSettings networkPars)
{
logger.Debug("ScreenReceiver::Setup(...)");
var inputArgs = new MfVideoArgs
{
Width = inputPars.Resolution.Width,
Height = inputPars.Resolution.Height,
FrameRate = MfTool.PackToLong(inputPars.FrameRate),
};
var outputArgs = new MfVideoArgs
{
Width = outputPars.Resolution.Width,
Height = outputPars.Resolution.Height,
FrameRate = MfTool.PackToLong(outputPars.FrameRate),
};
int adapterIndex = 0;
using (var dxgiFactory = new SharpDX.DXGI.Factory1())
{
using (var adapter = dxgiFactory.GetAdapter1(adapterIndex))
{
device = new Device(adapter,
//DeviceCreationFlags.Debug |
DeviceCreationFlags.VideoSupport |
DeviceCreationFlags.BgraSupport);
using (var multiThread = device.QueryInterface <SharpDX.Direct3D11.Multithread>())
{
multiThread.SetMultithreadProtected(true);
}
}
}
sharedTexture = new Texture2D(device,
new Texture2DDescription
{
CpuAccessFlags = CpuAccessFlags.None,
BindFlags = BindFlags.RenderTarget | BindFlags.ShaderResource,
Format = SharpDX.DXGI.Format.B8G8R8A8_UNorm,
Width = outputArgs.Width, //640,//texture.Description.Width,
Height = outputArgs.Height, //480,//texture.Description.Height,
MipLevels = 1,
ArraySize = 1,
SampleDescription = { Count = 1, Quality = 0 },
Usage = ResourceUsage.Default,
//OptionFlags = ResourceOptionFlags.GdiCompatible//ResourceOptionFlags.None,
OptionFlags = ResourceOptionFlags.Shared,
});
//ImageProvider = new D3DImageProvider(dispatcher);
//decoder = new DXVADecoder(IntPtr.Zero);
decoder = new MfH264Decoder(device);
decoder.Setup(inputArgs);
var decoderType = decoder.OutputMediaType;
var decFormat = decoderType.Get(MediaTypeAttributeKeys.Subtype);
var decFrameSize = MfTool.GetFrameSize(decoderType);
processor = new MfVideoProcessor(device);
var inProcArgs = new MfVideoArgs
{
Width = decFrameSize.Width,
Height = decFrameSize.Height,
Format = decFormat,
};
var outProcArgs = new MfVideoArgs
{
Width = outputArgs.Width,
Height = outputArgs.Height,
Format = VideoFormatGuids.Argb32,
};
processor.Setup(inProcArgs, outProcArgs);
h264Session = new H264Session();
if (networkPars.TransportMode == TransportMode.Tcp)
{
rtpReceiver = new RtpTcpReceiver(h264Session);
}
else if (networkPars.TransportMode == TransportMode.Udp)
{
rtpReceiver = new RtpUdpReceiver(h264Session);
}
else
{
throw new Exception("networkPars.TransportMode");
}
h264Session.SSRC = networkPars.SSRC;
rtpReceiver.Open(networkPars);
rtpReceiver.RtpPacketReceived += RtpReceiver_RtpPacketReceived;
}
public void Setup(VideoEncoderSettings encoderSettings, NetworkSettings networkSettings)
{
logger.Debug("ScreenStreamer::Setup()");
this.Id = "VideoStreamer_" + Guid.NewGuid().ToString();
this.EncoderSettings = encoderSettings;
this.NetworkSettings = networkSettings;
try
{
H264Session = new H264Session();
if (networkSettings.TransportMode == TransportMode.Tcp)
{
RtpSender = new RtpTcpSender(H264Session);
}
else if (networkSettings.TransportMode == TransportMode.Udp)
{
RtpSender = new RtpUdpSender(H264Session);
}
else
{
throw new FormatException("NotSupportedFormat " + networkSettings.TransportMode);
}
//rtpStreamer = new RtpStreamer(h264Session);
RtpSender.Setup(networkSettings);
networkSettings.SSRC = H264Session.SSRC;
RtpSender.Start();
//var hwContext = screenSource.hwContext;
//var hwDevice = hwContext.device;
//var srcSize = videoSource.SrcSize; //new Size(screenSource.Buffer.bitmap.Width, screenSource.Buffer.bitmap.Height);
//if (encodingSettings.UseResoulutionFromSource)
//{
// encodingSettings.Resolution = srcSize;
//}
//encoder = new FFmpegVideoEncoder();
//encoder.Open(encodingParams);
//encoder.DataEncoded += Encoder_DataEncoded;
videoEncoder = new VideoEncoder(videoSource);
videoEncoder.Open(encoderSettings);
videoEncoder.DataEncoded += VideoEncoder_DataEncoded;
videoSource.BufferUpdated += ScreenSource_BufferUpdated;
state = StreamerState.Initialized;
}
catch (Exception ex)
{
logger.Error(ex);
CleanUp();
throw;
}
}