[PATCH 1/3] media: rkvdec: Fix H264 scaling list order

Mauro Carvalho Chehab mchehab+huawei at kernel.org
Sat Jul 18 05:54:07 UTC 2020


Em Sat, 18 Jul 2020 07:05:54 +0200
Mauro Carvalho Chehab <mchehab+huawei at kernel.org> escreveu:

> From: Jonas Karlman <jonas at kwiboo.se>
> 
> The Rockchip Video Decoder driver is expecting that the values in a
> scaling list are in zig-zag order and applies the inverse scanning process
> to get the values in matrix order.
> 
> Commit 0b0393d59eb4 ("media: uapi: h264: clarify expected
> scaling_list_4x4/8x8 order") clarified that the values in the scaling list
> should already be in matrix order.
> 
> Fix this by removing the reordering and change to use two memcpy.

Please ignore this one. This patch is already merged, and it is
not related to the 2 atomisp patches on this short series.

Thanks,
Mauro


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