Merge pull request #120646 from dotlambda/qtwebengine-ffmpeg

libsForQt5.qtwebengine: use ffmpeg instead of ffmpeg_3

pkgs/development/libraries/qt-5/modules/qtwebengine.nix

@@ -15,7 +15,7 @@
 , enableProprietaryCodecs ? true
 , gn
 , cups, darwin, openbsm, runCommand, xcbuild, writeScriptBin
-, ffmpeg_3 ? null
+, ffmpeg ? null
 , lib, stdenv, fetchpatch
 , version ? null
 , qtCompatVersion
@@ -140,9 +140,8 @@ qtModule {
     fi
   '';
 
-  qmakeFlags = if stdenv.hostPlatform.isAarch32 || stdenv.hostPlatform.isAarch64
-    then [ "--" "-system-ffmpeg" ] ++ optional enableProprietaryCodecs "-proprietary-codecs"
-    else optional enableProprietaryCodecs "-- -proprietary-codecs";
+  qmakeFlags = [ "--" "-system-ffmpeg" ]
+    ++ optional enableProprietaryCodecs "-proprietary-codecs";
 
   propagatedBuildInputs = [
     # Image formats
@@ -158,8 +157,7 @@ qtModule {
     harfbuzz icu
 
     libevent
-  ] ++ optionals (stdenv.hostPlatform.isAarch32 || stdenv.hostPlatform.isAarch64) [
-    ffmpeg_3
+    ffmpeg
   ] ++ optionals (!stdenv.isDarwin) [
     dbus zlib minizip snappy nss protobuf jsoncpp