tor-browser

commit dc7feab9d2895b679daf2d03446e0e759ba044ac
parent 9da1af43f53511632550d076969823d498d9dab3
Author: Dan Baker <dbaker@mozilla.com>
Date:   Mon, 27 Oct 2025 15:33:57 -0600

Bug 1995393 - Vendor libwebrtc from 8fc13be855

Upstream commit: https://webrtc.googlesource.com/src/+/8fc13be855c2b11cc7f5e9c3d3842025cd6351ca
    update VP9 references fuzzer

    to fuzz PSNR. Also remove WebRTC-LibvpxVp9Encoder-SvcFrameDropConfig
    which is enabled by default in
      https://webrtc-review.googlesource.com/c/src/+/360960

    Bug: chromium:441546880,chromium:441543209
    Change-Id: Ibcce5dc80ad5398c3e3e69957e4c5752775ab6e6
    Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/406841
    Commit-Queue: Philipp Hancke <phancke@meta.com>
    Reviewed-by: Danil Chapovalov <danilchap@webrtc.org>
    Cr-Commit-Position: refs/heads/main@{#45491}

Diffstat:
M
third_party/libwebrtc/README.mozilla.last-vendor
 | 
4
++--
M
third_party/libwebrtc/test/fuzzers/vp9_encoder_references_fuzzer.cc
 | 
6
+-----

2 files changed, 3 insertions(+), 7 deletions(-)
diff --git a/third_party/libwebrtc/README.mozilla.last-vendor b/third_party/libwebrtc/README.mozilla.last-vendor
@@ -1,4 +1,4 @@
 # ./mach python dom/media/webrtc/third_party_build/vendor-libwebrtc.py --from-local /Users/danielbaker/elm/.moz-fast-forward/moz-libwebrtc --commit mozpatches libwebrtc
-libwebrtc updated from /Users/danielbaker/elm/.moz-fast-forward/moz-libwebrtc commit mozpatches on 2025-10-27T21:31:41.709632+00:00.
+libwebrtc updated from /Users/danielbaker/elm/.moz-fast-forward/moz-libwebrtc commit mozpatches on 2025-10-27T21:33:45.535477+00:00.
 # base of lastest vendoring
-3c9a550086
+8fc13be855
diff --git a/third_party/libwebrtc/test/fuzzers/vp9_encoder_references_fuzzer.cc b/third_party/libwebrtc/test/fuzzers/vp9_encoder_references_fuzzer.cc
@@ -204,6 +204,7 @@ class FieldTrials : public FieldTrialsView {
     if (key == "WebRTC-CongestionWindow" ||
         key == "WebRTC-UseBaseHeavyVP8TL3RateAllocation" ||
         key == "WebRTC-VideoRateControl" ||
+        key == "WebRTC-Video-CalculatePsnr" ||
         key == "WebRTC-GetEncoderInfoOverride" ||
         key == "WebRTC-VP9-GetEncoderInfoOverride" ||
         key == "WebRTC-VP9-PerformanceFlags" ||
@@ -213,11 +214,6 @@ class FieldTrials : public FieldTrialsView {
       return "";
     }
 
-    // TODO: bugs.webrtc.org/15827 - Fuzz frame drop config.
-    if (key == "WebRTC-LibvpxVp9Encoder-SvcFrameDropConfig") {
-      return "";
-    }
-
     // Crash when using unexpected field trial to decide if it should be fuzzed
     // or have a constant value.
     RTC_CHECK(false) << "Unfuzzed field trial " << key << "\n";