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Add VP9 Hardware Decoding with DXVA (Non-MFT), Vista+

Browse source 
Thanks to Maggie (imjustsomeoneiguess) on discord for helping with a lot of this VP9 media code.
This is the first browser so far to support VP9 Non MFT
This commit is contained in:
EAZYBLACK 2026-09-15 18:34:43 +03:00
commit 1414824320
18 changed files with 1747 additions and 34 deletions
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39
dom/media/platforms/wmf/DXVA2Manager.cpp
View file

@ -89,7 +89,7 @@ public:
virtual ~D3D9DXVA2Manager();
HRESULT Init(layers::KnowsCompositor* aKnowsCompositor,
nsACString& aFailureReason);
nsACString& aFailureReason, const GUID* aDecoderGUID);
IUnknown* GetDXVADeviceManager() override;
@ -99,6 +99,8 @@ public:
const nsIntRect& aRegion,
Image** aOutImage) override;
HRESULT CopySurfaceToImage(IDirect3DSurface9* aSurface,
const nsIntRect& aRegion, Image** aOutImage) override;
bool SupportsConfig(IMFMediaType* aType, float aFramerate) override;
private:
@ -185,10 +187,6 @@ static const GUID DXVA2_Intel_ModeH264_E = {
0x604F8E68, 0x4951, 0x4c54, { 0x88, 0xFE, 0xAB, 0xD2, 0x5C, 0x15, 0xB3, 0xD6 }
};
static const GUID DXVA2_ModeVP9_VLD_Profile0 = {
0x463707f8, 0xa1d0, 0x4585, { 0x87, 0x6d, 0x83, 0xaa, 0x6d, 0x60, 0xb8, 0x9e }
};
// This tests if a DXVA video decoder can be created for the given media type/resolution.
// It uses the same decoder device (DXVA2_ModeH264_E - DXVA2_ModeH264_VLD_NoFGT) as the H264
// decoder MFT provided by windows (CLSID_CMSH264DecoderMFT) uses, so we can use it to determine
@ -267,7 +265,7 @@ D3D9DXVA2Manager::GetDXVADeviceManager()
HRESULT
D3D9DXVA2Manager::Init(layers::KnowsCompositor* aKnowsCompositor,
nsACString& aFailureReason)
nsACString& aFailureReason, const GUID* aDecoderGUID)
{
MOZ_ASSERT(NS_IsMainThread());
@ -388,11 +386,12 @@ D3D9DXVA2Manager::Init(layers::KnowsCompositor* aKnowsCompositor,
bool found = false;
for (UINT i = 0; i < deviceCount; i++) {
if (decoderDevices[i] == DXVA2_ModeH264_E ||
decoderDevices[i] == DXVA2_Intel_ModeH264_E ||
decoderDevices[i] == DXVA2_ModeVP9_VLD_Profile0) {
if (aDecoderGUID ? decoderDevices[i] == *aDecoderGUID :
(decoderDevices[i] == DXVA2_ModeH264_E ||
decoderDevices[i] == DXVA2_Intel_ModeH264_E)) {
mDecoderGUID = decoderDevices[i];
found = true;
break;
}
}
CoTaskMemFree(decoderDevices);
@ -462,8 +461,15 @@ D3D9DXVA2Manager::CopyToImage(IMFSample* aSample,
getter_AddRefs(surface));
NS_ENSURE_TRUE(SUCCEEDED(hr), hr);
return CopySurfaceToImage(surface, aRegion, aOutImage);
}
HRESULT
D3D9DXVA2Manager::CopySurfaceToImage(IDirect3DSurface9* surface,
const nsIntRect& aRegion, Image** aOutImage)
{
RefPtr<D3D9SurfaceImage> image = new D3D9SurfaceImage();
hr = image->AllocateAndCopy(mTextureClientAllocator, surface, aRegion);
HRESULT hr = image->AllocateAndCopy(mTextureClientAllocator, surface, aRegion);
NS_ENSURE_TRUE(SUCCEEDED(hr), hr);
RefPtr<IDirect3DSurface9> sourceSurf = image->GetD3D9Surface();
@ -492,7 +498,7 @@ static uint32_t sDXVAVideosCount = 0;
/* static */
DXVA2Manager*
DXVA2Manager::CreateD3D9DXVA(layers::KnowsCompositor* aKnowsCompositor,
nsACString& aFailureReason)
nsACString& aFailureReason, const GUID* aDecoderGUID)
{
MOZ_ASSERT(NS_IsMainThread());
HRESULT hr;
@ -507,7 +513,7 @@ DXVA2Manager::CreateD3D9DXVA(layers::KnowsCompositor* aKnowsCompositor,
}
nsAutoPtr<D3D9DXVA2Manager> d3d9Manager(new D3D9DXVA2Manager());
hr = d3d9Manager->Init(aKnowsCompositor, aFailureReason);
hr = d3d9Manager->Init(aKnowsCompositor, aFailureReason, aDecoderGUID);
if (SUCCEEDED(hr)) {
return d3d9Manager.forget();
}
@ -694,11 +700,10 @@ D3D11DXVA2Manager::Init(layers::KnowsCompositor* aKnowsCompositor,
for (UINT i = 0; i < profileCount; i++) {
GUID id;
hr = videoDevice->GetVideoDecoderProfile(i, &id);
if (SUCCEEDED(hr)) {
if (id == DXVA2_ModeH264_E || id == DXVA2_Intel_ModeH264_E || id == DXVA2_ModeVP9_VLD_Profile0) {
mDecoderGUID = id;
found = true;
}
if (SUCCEEDED(hr) && (id == DXVA2_ModeH264_E || id == DXVA2_Intel_ModeH264_E)) {
mDecoderGUID = id;
found = true;
break;
}
}
if (!found) {