Added a partial fox for rhbz#1886722

firefox.spec

@@ -107,7 +107,7 @@ ExcludeArch: s390x
 Summary:        Mozilla Firefox Web browser
 Name:           firefox
 Version:        81.0.2
-Release:        1%{?dist}
+Release:        2%{?dist}
 URL:            https://www.mozilla.org/firefox/
 License:        MPLv1.1 or GPLv2+ or LGPLv2+
 Source0:        https://archive.mozilla.org/pub/firefox/releases/%{version}%{?pre_version}/source/firefox-%{version}%{?pre_version}.source.tar.xz
@@ -981,6 +981,9 @@ gtk-update-icon-cache %{_datadir}/icons/hicolor &>/dev/null || :
 #---------------------------------------------------------------------
 
 %changelog
+* Mon Oct 12 2020 Martin Stransky <stransky@redhat.com> - 81.0.2-2
+- Added a partial fox for rhbz#1886722
+
 * Mon Oct 12 2020 Martin Stransky <stransky@redhat.com> - 81.0.2-1
 - Updated to latest upstream - 81.0.2
 

mozilla-1663844.patch

@@ -22,3 +22,15 @@ diff --git a/dom/media/platforms/agnostic/gmp/GMPVideoDecoder.cpp b/dom/media/pl
    } else {
      mDecodedData.Clear();
      mDecodePromise.RejectIfExists(
+diff -up firefox-81.0.2/dom/media/gmp/GMPSharedMemManager.h.oldd firefox-81.0.2/dom/media/gmp/GMPSharedMemManager.h
+--- firefox-81.0.2/dom/media/gmp/GMPSharedMemManager.h.oldd	2020-10-12 18:19:09.158070701 +0200
++++ firefox-81.0.2/dom/media/gmp/GMPSharedMemManager.h	2020-10-12 18:19:18.398109540 +0200
+@@ -27,7 +27,7 @@ class GMPSharedMem {
+   // returned to the parent pool (which is not included).  If more than
+   // this are needed, we presume the client has either crashed or hung
+   // (perhaps temporarily).
+-  static const uint32_t kGMPBufLimit = 20;
++  static const uint32_t kGMPBufLimit = 40;
+ 
+   GMPSharedMem() {
+     for (size_t i = 0; i < sizeof(mGmpAllocated) / sizeof(mGmpAllocated[0]);