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mediasdk use forward reference #2946

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mediasdk use forward reference #2946

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8 changes: 4 additions & 4 deletions _studio/shared/src/mfx_vpp_vaapi.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -986,16 +986,16 @@ mfxStatus VAAPIVideoProcessing::Execute(mfxExecuteParams *pParams)

if (pParams->bFieldWeaving || ( (pParams->refCount > 1) && (0 != pParams->iDeinterlacingAlgorithm )))
{
m_pipelineParam[0].num_backward_references = 1;
m_pipelineParam[0].num_forward_references = 1;
mfxDrvSurface* pRefSurf_1 = NULL;
/* in pRefSurfaces
* first is backward references
* first is past frame references
* then current src surface
* and only after this is forward references
* and only after this is future frame references
* */
pRefSurf_1 = &(pParams->pRefSurfaces[0]); // point to previous frame
VASurfaceID *ref_srf = (VASurfaceID *)(pRefSurf_1->hdl.first);
m_pipelineParam[0].backward_references = ref_srf;
m_pipelineParam[0].forward_references = ref_srf;
}
/* FRC Interpolated case */
if (0 != pParams->bFRCEnable)
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