Opened 6 days ago

Last modified 5 days ago

#11239 new defect

Copy unscaled NV12 -> NV12 (and other format with 2 planes) broken.

Reported by: Aleksoid1978 Owned by:
Priority: normal Component: swscale
Version: unspecified Keywords:
Cc: Blocked By:
Blocking: Reproduced by developer: no
Analyzed by developer: no

Description (last modified by Aleksoid1978)

Summary of the bug:
sws_scale NV12 -> NV12 (and other format with 2 planes) unscaled result picture is broken, UV is not copy.
I think problem in planarCopyWrapper:
this line https://github.com/FFmpeg/FFmpeg/blob/master/libswscale/swscale_unscaled.c#L1865
NV12 has only 2 plane and second plane ignored in this function.

Change History (3)

comment:1 by Aleksoid1978, 6 days ago

Description: modified (diff)
Summary: Copy unscaled NV12 -> NV12 broken.Copy unscaled NV12 -> NV12 (and other format with 2 planes) broken.

comment:2 by Balling, 6 days ago

#10716

There is also this

comment:3 by Balling, 5 days ago

Is this a regression? When unscaled was added...

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