void CDXVADecoderH264::Init()
{
DbgLog((LOG_TRACE, 3, L"CDXVADecoderH264::Init()"));
memset(&m_DXVA_Context, 0, sizeof(m_DXVA_Context));
m_DXVA_Context.longSlice = m_bUseLongSlice;
Reserved16Bits = 3;
if (m_pFilter->GetPCIVendor() == PCIV_Intel && m_guidDecoder == DXVA_Intel_H264_ClearVideo) {
Reserved16Bits = 0x534c;
m_DXVA_Context.workaround = FF_DXVA2_WORKAROUND_INTEL_CLEARVIDEO;
} else if (IsATIUVD(m_pFilter->GetPCIVendor(), m_pFilter->GetPCIDevice())) {
Reserved16Bits = 0;
m_DXVA_Context.workaround = FF_DXVA2_WORKAROUND_SCALING_LIST_ZIGZAG;
}
switch (GetMode()) {
case H264_VLD :
AllocExecuteParams(4);
break;
default :
ASSERT(FALSE);
}
FFH264SetDxvaParams(m_pFilter->GetAVCtx(), &m_DXVA_Context);
Flush();
}
void CDXVADecoderH264_DXVA1::Init()
{
DbgLog((LOG_TRACE, 3, L"CDXVADecoderH264_DXVA1::Init()"));
memset(&m_DXVAPicParams, 0, sizeof(DXVA_PicParams_H264));
memset(&m_pSliceLong, 0, sizeof(DXVA_Slice_H264_Long) * MAX_SLICES);
memset(&m_pSliceShort, 0, sizeof(DXVA_Slice_H264_Short) * MAX_SLICES);
m_DXVAPicParams.MbsConsecutiveFlag = 1;
m_DXVAPicParams.Reserved16Bits = 3;
if (m_pFilter->GetPCIVendor() == PCIV_Intel) {
m_DXVAPicParams.Reserved16Bits = 0x534c;
} else if (IsATIUVD(m_pFilter->GetPCIVendor(), m_pFilter->GetPCIDevice())) {
m_DXVAPicParams.Reserved16Bits = 0;
m_IsATIUVD = true;
}
m_DXVAPicParams.ContinuationFlag = 1;
m_DXVAPicParams.MinLumaBipredSize8x8Flag = 1; // Improve accelerator performances
m_DXVAPicParams.StatusReportFeedbackNumber = 0; // Use to report status
for (int i = 0; i < _countof(m_DXVAPicParams.RefFrameList); i++) {
m_DXVAPicParams.RefFrameList[i].bPicEntry = 255;
}
m_nNALLength = 4;
m_nSlices = 0;
switch (GetMode()) {
case H264_VLD :
AllocExecuteParams(4);
break;
default :
ASSERT(FALSE);
}
Flush();
}
