private bool TestQsvNv12(AdapterInfo qsvAdapter)
{
try
{
var options = new VideoRenderOptions(VideoRenderType.HardwareSpecific, qsvAdapter.Name, IntPtr.Zero, false, 0);
var dx = DirectXContextFactory.CreateDevice(options);
using var dxContext = new DirectXContext(dx.Item1, options, dx.Item2, dx.Item3, null);
if (!dxContext.Nv12Supported)
{
Core.LogInfo($"Device {qsvAdapter.Name} does not have n12 format support");
}
if (Test <EncoderContextQsvDx>("", "", EncoderContextQsvDx.TypeName, dxContext))
{
Core.LogInfo($"Device {qsvAdapter.Name} successfully tested for nv12 support");
return(true);
}
}
catch (Exception e)
{
Core.LogError(e, $"Device {qsvAdapter.Name} failed in test for nv12 support");
}
return(false);
}
public static DirectXContext Create(VideoRenderOptions options, IStreamerBase streamerBase)
{
var device = CreateDevice(options);
if (device.Item1 != null)
{
return(new DirectXContext(device.Item1, options, device.Item2, device.Item3, streamerBase));
}
return(null);
}
public DirectXContext(Device device, VideoRenderOptions options, AdapterInfo item2, bool adapterIsEqualToWindowAdapter, IStreamerBase streamer)
{
AdapterIsEqualToWindowAdapter = AdapterIsEqualToWindowAdapter;
_refCount = 1;
Device = device;
CreationOptions = options;
ImagingFactory2 = new ImagingFactory();
Pool = new DirectXResourcePool(this);
var nv12Support = device.CheckFormatSupport(SharpDX.DXGI.Format.NV12);
AdapterInfo = item2;
_streamer = streamer;
Nv12Supported = nv12Support.HasFlag(FormatSupport.RenderTarget) && nv12Support.HasFlag(FormatSupport.Texture2D);
}
