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chore: cherry-pick fcf671adc2f3 from libaom #36683

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merged 1 commit into from
Dec 19, 2022

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@ppontes ppontes commented Dec 16, 2022

rtc: Avoid scene detection on resize

Don't enter scene detection under external resize.
Add rc->prev_coded_width/height to track the
previous encoded frame eweight/height.
The rc is part of layer context so this will be
per spatial layer for SVC.

This fixes the buffer overflow issue below.

Bug: chromium:1393384
Change-Id: I4b11818a27c439c2d2c42036dff7b8777f70a86e
(cherry picked from commit bee1caded272127a6d6b70ac79479083d183d5d0)

Notes: Security: backported fix for chromium:1393384.

@ppontes ppontes added security 🔒 semver/patch backwards-compatible bug fixes backport-check-skip Skip trop's backport validity checking 21-x-y labels Dec 16, 2022
@ppontes ppontes requested review from a team as code owners December 16, 2022 02:19
@nornagon nornagon merged commit a0701fd into 21-x-y Dec 19, 2022
@nornagon nornagon deleted the cherry-pick/21-x-y/libaom/fcf671adc2f3 branch December 19, 2022 19:08
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release-clerk bot commented Dec 19, 2022

Release Notes Persisted

Security: backported fix for chromium:1393384.

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2 participants