HRESULT CDecDXVA2::CheckHWCompatConditions(GUID decoderGuid)
{
int width_mbs = m_dwSurfaceWidth / 16;
int height_mbs = m_dwSurfaceHeight / 16;
int max_ref_frames_dpb41 = min(11, 32768 / (width_mbs * height_mbs));
if (m_dwVendorId == VEND_ID_ATI) {
if (m_dwSurfaceWidth > 1920 || m_dwSurfaceHeight > 1200) {
DbgLog((LOG_TRACE, 10, L"-> UHD/4K resolutions blacklisted on AMD/ATI GPUs"));
return E_FAIL;
} else if (IsAMDUVD(m_dwDeviceId)) {
if (m_pAVCtx->codec_id == AV_CODEC_ID_H264 && m_pAVCtx->refs > max_ref_frames_dpb41) {
DbgLog((LOG_TRACE, 10, L"-> Too many reference frames for AMD UVD/UVD+ H.264 decoder"));
return E_FAIL;
} else if (m_pAVCtx->codec_id == AV_CODEC_ID_WMV3) {
DbgLog((LOG_TRACE, 10, L"-> AMD UVD/UVD+ is currently not compatible with WMV3"));
return E_FAIL;
}
}
} else if (m_dwVendorId == VEND_ID_INTEL && decoderGuid == DXVADDI_Intel_ModeH264_E) {
if (m_pAVCtx->codec_id == AV_CODEC_ID_H264 && m_pAVCtx->refs > max_ref_frames_dpb41) {
DbgLog((LOG_TRACE, 10, L"-> Too many reference frames for Intel H.264 decoder implementation"));
return E_FAIL;
}
}
return S_OK;
}
HRESULT CDecDXVA2::FillHWContext(dxva_context *ctx)
{
ctx->cfg = &m_DXVAVideoDecoderConfig;
ctx->decoder = m_pDecoder;
ctx->surface = m_pRawSurface;
ctx->surface_count = m_NumSurfaces;
if (m_dwVendorId == VEND_ID_INTEL && m_guidDecoderDevice == DXVADDI_Intel_ModeH264_E)
ctx->workaround = FF_DXVA2_WORKAROUND_INTEL_CLEARVIDEO;
else if (m_dwVendorId == VEND_ID_ATI && IsAMDUVD(m_dwDeviceId))
ctx->workaround = FF_DXVA2_WORKAROUND_SCALING_LIST_ZIGZAG;
else
ctx->workaround = 0;
return S_OK;
}
HRESULT CDecDXVA2::CreateDXVA2Decoder(int nSurfaces, IDirect3DSurface9 **ppSurfaces)
{
DbgLog((LOG_TRACE, 10, L"-> CDecDXVA2::CreateDXVA2Decoder"));
HRESULT hr = S_OK;
LPDIRECT3DSURFACE9 pSurfaces[DXVA2_MAX_SURFACES];
if (!m_pDXVADecoderService)
return E_FAIL;
DestroyDecoder(false, true);
GUID input = GUID_NULL;
D3DFORMAT output;
FindVideoServiceConversion(m_pAVCtx->codec_id, &input, &output);
if (!nSurfaces) {
m_dwSurfaceWidth = FFALIGN(m_pAVCtx->coded_width, 16);
m_dwSurfaceHeight = FFALIGN(m_pAVCtx->coded_height, 16);
m_NumSurfaces = GetBufferCount();
hr = m_pDXVADecoderService->CreateSurface(m_dwSurfaceWidth, m_dwSurfaceHeight, m_NumSurfaces - 1, output, D3DPOOL_DEFAULT, 0, DXVA2_VideoDecoderRenderTarget, pSurfaces, NULL);
if (FAILED(hr)) {
DbgLog((LOG_TRACE, 10, L"-> Creation of surfaces failed with hr: %X", hr));
m_NumSurfaces = 0;
return E_FAIL;
}
ppSurfaces = pSurfaces;
} else {
m_NumSurfaces = nSurfaces;
for (int i = 0; i < m_NumSurfaces; i++) {
ppSurfaces[i]->AddRef();
}
}
for (int i = 0; i < m_NumSurfaces; i++) {
m_pSurfaces[i].index = i;
m_pSurfaces[i].d3d = ppSurfaces[i];
m_pSurfaces[i].age = 0;
m_pSurfaces[i].used = false;
}
DbgLog((LOG_TRACE, 10, L"-> Successfully created %d surfaces (%dx%d)", m_NumSurfaces, m_dwSurfaceWidth, m_dwSurfaceHeight));
DXVA2_VideoDesc desc;
ZeroMemory(&desc, sizeof(desc));
desc.SampleWidth = m_pAVCtx->coded_width;
desc.SampleHeight = m_pAVCtx->coded_height;
desc.Format = output;
hr = FindDecoderConfiguration(input, &desc, &m_DXVAVideoDecoderConfig);
if (FAILED(hr)) {
DbgLog((LOG_TRACE, 10, L"-> FindDecoderConfiguration failed with hr: %X", hr));
return hr;
}
IDirectXVideoDecoder *decoder = NULL;
hr = m_pDXVADecoderService->CreateVideoDecoder(input, &desc, &m_DXVAVideoDecoderConfig, ppSurfaces, m_NumSurfaces, &decoder);
if (FAILED(hr)) {
DbgLog((LOG_TRACE, 10, L"-> CreateVideoDecoder failed with hr: %X", hr));
return E_FAIL;
}
m_pDecoder = decoder;
/* fill hwaccel_context */
dxva_context *ctx = (dxva_context *)m_pAVCtx->hwaccel_context;
ctx->cfg = &m_DXVAVideoDecoderConfig;
ctx->decoder = m_pDecoder;
ctx->surface = m_pRawSurface;
ctx->surface_count = m_NumSurfaces;
if (m_dwVendorId == VEND_ID_INTEL && input == DXVADDI_Intel_ModeH264_E)
ctx->workaround = FF_DXVA2_WORKAROUND_INTEL_CLEARVIDEO;
else if (m_dwVendorId == VEND_ID_ATI && IsAMDUVD(m_dwDeviceId))
ctx->workaround = FF_DXVA2_WORKAROUND_SCALING_LIST_ZIGZAG;
else
ctx->workaround = 0;
memset(m_pRawSurface, 0, sizeof(m_pRawSurface));
for (int i = 0; i < m_NumSurfaces; i++) {
m_pRawSurface[i] = m_pSurfaces[i].d3d;
}
return S_OK;
}
