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chore: cherry-pick 3fbd1dca6a4d from libvpx (#40026)

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* chore: cherry-pick 3fbd1dca6a4d from libvpx

* build: update patches config

* chore: update patches
This commit is contained in:
Samuel Attard
2023-09-28 03:32:33 -07:00
committed by GitHub
parent d892c2b1c8
commit 1c1c13234f
3 changed files with 31 additions and 1 deletions
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4
patches/config.json
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@@ -31,5 +31,7 @@
"src/electron/patches/webrtc": "src/third_party/webrtc",
"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 94fb6e256e8f4f1077aa6e2aef84e3bc7070da0f..f68339d2b4f4b2ca654a835cc56c537fb5e7d260 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) {