media: hantro: h264: Fix the frame_num wraparound case

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Step '8.2.4.1 Decoding process for picture numbers' was missing in the
reflist creation logic, leading to invalid P reflists when a
->frame_num wraparound happens.

Fixes: a9471e2562 ("media: hantro: Add core bits to support H264 decoding")
Reported-by: Francois Buergisser <fbuergisser@google.com>
Signed-off-by: Boris Brezillon <boris.brezillon@collabora.com>
Reviewed-by: Philipp Zabel <p.zabel@pengutronix.de>
Tested-by: Philipp Zabel <p.zabel@pengutronix.de>
Tested-by: Francois Buergisser <fbuergisser@chromium.org>
Reviewed-by: Tomasz Figa <tfiga@chromium.org>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>

...

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Boris Brezillon 2019-09-09 04:28:15 -03:00 • committed by Mauro Carvalho Chehab

parent e00cc83ecc

commit 9db5f87f67

1 changed files with 22 additions and 1 deletions

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drivers/staging/media/hantro/hantro_h264.c

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