#9771: Small MAX_SLICES makes d3d11va (AVC) not bitperfect and causes artifacts
(but not CUDA/NVDEC)
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Reporter: Balling | Owner: (none)
Type: defect | Status: open
Priority: important | Component: avcodec
Version: git-master | Resolution:
Keywords: d3d11va, | Blocked By:
h264, hwaccel, dxva2 |
Blocking: | Reproduced by developer: 1
Analyzed by developer: 1 |
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Comment (by Timo R.):
The software decoder also has a fixed size array based on MAX_SLICES.
And then just does "& (MAX_SLICES -1)" when indexing into them.
So how badly it breaks depends on how all the slices interact.
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Ticket URL: <https://trac.ffmpeg.org/ticket/9771#comment:10>
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