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chore: cherry-pick 3fbd1dca6a4d from libvpx (#40024)

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* chore: cherry-pick 3fbd1dca6a4d from libvpx

* build: update patches config

* chore: update patches

* chore: update patches

---------

Co-authored-by: PatchUp <73610968+patchup[bot]@users.noreply.github.com>
This commit is contained in:
Samuel Attard
2023-09-28 03:31:06 -07:00
committed by GitHub
parent b4742f9f91
commit 415301c477
3 changed files with 31 additions and 1 deletions
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4
patches/config.json
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@@ -25,5 +25,7 @@
"src/electron/patches/skia": "src/third_party/skia",
"src/electron/patches/libwebp": "src/third_party/libwebp/src"
"src/electron/patches/libwebp": "src/third_party/libwebp/src",
"src/electron/patches/libvpx": "src/third_party/libvpx/source/libvpx"
}

1
patches/libvpx/.patches Normal file
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@@ -0,0 +1 @@
cherry-pick-3fbd1dca6a4d.patch

27
patches/libvpx/cherry-pick-3fbd1dca6a4d.patch Normal file
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@@ -0,0 +1,27 @@
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: James Zern <jzern@google.com>
Date: Mon, 25 Sep 2023 18:55:59 -0700
Subject: VP8: disallow thread count changes
Currently allocations are done at encoder creation time. Going from
threaded to non-threaded would cause a crash.
Bug: chromium:1486441
Change-Id: Ie301c2a70847dff2f0daae408fbef1e4d42e73d4
diff --git a/vp8/encoder/onyx_if.c b/vp8/encoder/onyx_if.c
index bcf5227029731c47b54d3d8cb339c23cd0986f36..27bacad8f97e8f141627ee6f7b85ab044dad4217 100644
--- a/vp8/encoder/onyx_if.c
+++ b/vp8/encoder/onyx_if.c
@@ -1443,6 +1443,11 @@ void vp8_change_config(VP8_COMP *cpi, VP8_CONFIG *oxcf) {
last_h = cpi->oxcf.Height;
prev_number_of_layers = cpi->oxcf.number_of_layers;
+ if (cpi->initial_width) {
+ // TODO(https://crbug.com/1486441): Allow changing thread counts; the
+ // allocation is done once in vp8_create_compressor().
+ oxcf->multi_threaded = cpi->oxcf.multi_threaded;
+ }
cpi->oxcf = *oxcf;
switch (cpi->oxcf.Mode) {