From: Fabian Vogt <fabian@ritter-vogt.de>
Subject: Don't require open264 when proprietary_codecs are supported

Index: qtwebengine-everywhere-src-5.15.1/src/3rdparty/chromium/third_party/webrtc/webrtc.gni
===================================================================
--- qtwebengine-everywhere-src-5.15.1.orig/src/3rdparty/chromium/third_party/webrtc/webrtc.gni
+++ qtwebengine-everywhere-src-5.15.1/src/3rdparty/chromium/third_party/webrtc/webrtc.gni
@@ -149,8 +149,7 @@ declare_args() {
   #
   # Enabling H264 when building with MSVC is currently not supported, see
   # bugs.webrtc.org/9213#c13 for more info.
-  rtc_use_h264 =
-      proprietary_codecs && !is_android && !is_ios && !(is_win && !is_clang)
+  rtc_use_h264 = false
 
   # By default, use normal platform audio support or dummy audio, but don't
   # use file-based audio playout and record.
Index: qtwebengine-everywhere-src-5.15.1/src/core/config/common.pri
===================================================================
--- qtwebengine-everywhere-src-5.15.1.orig/src/core/config/common.pri
+++ qtwebengine-everywhere-src-5.15.1/src/core/config/common.pri
@@ -27,9 +27,6 @@ qtConfig(webengine-webrtc) {
 
 qtConfig(webengine-proprietary-codecs) {
     gn_args += proprietary_codecs=true ffmpeg_branding=\"Chrome\"
-    qtConfig(webengine-webrtc) {
-        gn_args += rtc_use_h264=true
-    }
 } else {
     gn_args += proprietary_codecs=false
 }