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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim:set ts=2 sw=2 sts=2 et cindent: */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
#if !defined(DXVA2Manager_h_)
# define DXVA2Manager_h_
# include "MediaInfo.h"
# include "WMF.h"
# include "mozilla/Mutex.h"
# include "mozilla/gfx/Rect.h"
# include "d3d11.h"
namespace mozilla {
namespace layers {
class Image;
class ImageContainer;
class KnowsCompositor;
} // namespace layers
class DXVA2Manager {
public:
// Creates and initializes a DXVA2Manager. We can use DXVA2 via D3D11.
static DXVA2Manager* CreateD3D11DXVA(
layers::KnowsCompositor* aKnowsCompositor, nsACString& aFailureReason,
ID3D11Device* aDevice = nullptr);
// Returns a pointer to the D3D device manager responsible for managing the
// device we're using for hardware accelerated video decoding. For D3D11 this
// is an IMFDXGIDeviceManager. It is safe to call this on any thread.
virtual IUnknown* GetDXVADeviceManager() = 0;
// Creates an Image for the video frame stored in aVideoSample.
virtual HRESULT CopyToImage(IMFSample* aVideoSample,
const gfx::IntRect& aRegion,
layers::Image** aOutImage) = 0;
virtual HRESULT WrapTextureWithImage(IMFSample* aVideoSample,
const gfx::IntRect& aRegion,
layers::Image** aOutImage) {
// Not implemented!
MOZ_CRASH("WrapTextureWithImage not implemented on this manager.");
return E_FAIL;
}
virtual HRESULT CopyToBGRATexture(ID3D11Texture2D* aInTexture,
uint32_t aArrayIndex,
ID3D11Texture2D** aOutTexture) {
// Not implemented!
MOZ_CRASH("CopyToBGRATexture not implemented on this manager.");
return E_FAIL;
}
virtual HRESULT ConfigureForSize(IMFMediaType* aInputType,
gfx::YUVColorSpace aColorSpace,
gfx::ColorRange aColorRange, uint32_t aWidth,
uint32_t aHeight) {
return S_OK;
}
virtual bool IsD3D11() { return false; }
virtual ~DXVA2Manager();
virtual bool SupportsConfig(const VideoInfo& aInfo, IMFMediaType* aInputType,
IMFMediaType* aOutputType) = 0;
// Called before shutdown video MFTDecoder.
virtual void BeforeShutdownVideoMFTDecoder() {}
virtual bool SupportsZeroCopyNV12Texture() { return false; }
static bool IsNV12Supported(uint32_t aVendorID, uint32_t aDeviceID,
const nsAString& aDriverVersionString);
protected:
Mutex mLock MOZ_UNANNOTATED;
DXVA2Manager();
bool IsUnsupportedResolution(const uint32_t& aWidth, const uint32_t& aHeight,
const float& aFramerate) const;
bool mIsAMDPreUVD4 = false;
};
} // namespace mozilla
#endif // DXVA2Manager_h_