build with system ffmpeg

chromium-browser-stable.spec

@@ -9,6 +9,7 @@
 
 %define chromium_system_libs 1
 %define clang 0
+%define ffmpeg 1
 
 Summary:	A fast web browser based on the Blink engine
 Name:		chromium-browser-stable
@@ -53,6 +54,11 @@ Patch503:       enable_vaapi_on_linux.diff
 # Chromium bug #541273
 # fix build with icu other than 54
 Patch504:	chromium-system-icu-r0.patch
+# (cjw) Don't disable deprecated APIs in ffmpeg header files, some of which change the ABI.
+#       From debian: https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=763632
+Patch505:	fix_for_system_ffmpeg_ABI.patch
+# (cjw) Do not use ffmpeg internal header(s)
+Patch506:	chromium-43-no-ffmpeg-internal.patch
 Patch600:	unbundle-libvpx_new-fix.patch
 
 Provides:	%{crname} = %{EVRD}
@@ -75,6 +81,9 @@ BuildRequires:	pkgconfig(alsa)
 BuildRequires:	pkgconfig(atk)
 BuildRequires:	pkgconfig(dbus-glib-1)
 BuildRequires:	pkgconfig(expat)
+%if 0%{?ffmpeg}
+BuildRequires:	pkgconfig(libavcodec)
+%endif
 BuildRequires:	pkgconfig(flac)
 BuildRequires:	pkgconfig(fontconfig)
 BuildRequires:	pkgconfig(gconf-2.0)
@@ -223,6 +232,10 @@ rm -rf ppapi/native_client/tests/
 rm -rf third_party/apache-win32/
 rm -rf third_party/binutils/
 rm -rf third_party/expat/files/
+%if 0%{?ffmpeg}
+rm -rf third_party/ffmpeg/*/*
+rm -rf third_party/ffmpeg/*.[ch]
+%endif
 rm -rf third_party/flac/include
 rm -rf third_party/flac/src
 rm -rf third_party/lcov
@@ -271,6 +284,10 @@ find third_party/icu -type f \! -regex '.*\.\(gyp\|gypi\|isolate\)' -delete
 %patch502 -p1 -b .system-icu
 %patch503 -p1 -b .vaapi
 %patch504 -p0 -b .icu-ver
+%if 0%{?ffmpeg}
+%patch505 -p1
+%patch506 -p1
+%endif
 #patch600 -p1
 
 ### build with widevine support
@@ -291,8 +308,6 @@ touch chrome/test/data/webui_test_resources.grd
 
 buildconfig+="-Dwerror=
 		-Dlinux_sandbox_chrome_path=%{_libdir}/%{name}/chrome
-		-Duse_system_ffmpeg=0
-		-Dbuild_ffmpegsumo=1
 		-Dproprietary_codecs=1
 		-Dremove_webcore_debug_symbols=1
 		-Dlogging_like_official_build=1
@@ -300,7 +315,6 @@ buildconfig+="-Dwerror=
 		-Ddisable_sse2=1
 		-Dcomponent=shared_library
 		-Dtoolkit_uses_gtk=0
-		-Dffmpeg_branding=Chrome
 		-Ddisable_nacl=1
 		-Ddisable_glibc=0
 		-Ddisable_pnacl=1
@@ -315,6 +329,14 @@ buildconfig+="-Dwerror=
 		-Duse_sysroot=0
 		-Duse_aura=1"
 
+%if 0%{?ffmpeg}
+buildconfig+=" -Duse_system_ffmpeg=1"
+%else
+buildconfig+=" -Duse_system_ffmpeg=0
+		-Dbuild_ffmpegsumo=1
+		-Dffmpeg_branding=Chrome"
+%endif
+
 %if 0%{?clang}
 buildconfig+="-Dclang=1
                 -Dclang_use_chrome_plugins=0"