[FFmpeg-devel] [PATCH v2] avcodec/d3d12va_decode: don't change the resource state if the referenced frame is the same as the current frame

[Xiang, Haihao]

On Do, 2023-12-28 at 02:35 +0000, Wu, Tong1 wrote:
> > From: ffmpeg-devel <ffmpeg-devel-bounces at ffmpeg.org> On Behalf Of Wu
> > Jianhua
> > Sent: Wednesday, December 27, 2023 9:44 PM
> > To: FFmpeg development discussions and patches <ffmpeg-
> > devel at ffmpeg.org>
> > Subject: [FFmpeg-devel] [PATCH v2] avcodec/d3d12va_decode: don't change
> > the resource state if the referenced frame is the same as the current frame
> > 
> > This commit removes the follow warning and error:
> > 
> >    D3D12 WARNING: ID3D12CommandList::ResourceBarrier: Called on the
> > same subresource(s) of
> >    Resource(0x000002236E0E00D0:'Unnamed ID3D12Resource Object') in
> > separate Barrier Descs
> >    which is inefficient and likely unintentional. Desc[0] and Desc[1] on
> > (subresource :
> >    4294967295). [RESOURCE_MANIPULATION WARNING #1008:
> > RESOURCE_BARRIER_DUPLICATE_SUBRESOURCE_TRANSITIONS]
> > 
> >    D3D12 ERROR: ID3D12CommandList::ResourceBarrier: Before state (0x0:
> > D3D12_RESOURCE_STATE_[COMMON|PRESENT])
> >    of resource (0x000002236E0E00D0:'Unnamed ID3D12Resource Object')
> > (subresource: 0) specified
> >    by transition barrier does not match with the state (0x20000:
> > D3D12_RESOURCE_STATE_VIDEO_DECODE_WRITE)
> >    specified in the previous call to ResourceBarrier [RESOURCE_MANIPULATION
> > ERROR #527:
> >    RESOURCE_BARRIER_BEFORE_AFTER_MISMATCH]
> > 
> > Patch attached
> 
> Tested. It worked for me. Thx.

Applied,


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