net-im/jitsi-meet: remove system-ffmpeg flag

There's no <system-ffmpeg/ffmpeg-4.3 in ::gentoo anymore
Signed-off-by: Remigiusz Micielski <rmicielski@purelymail.com>

net-im/jitsi-meet/jitsi-meet-2022.3.1-r1.ebuild

@@ -15,7 +15,7 @@ SRC_URI="https://github.com/jitsi/jitsi-meet-electron/releases/download/v${PV}/j
 LICENSE="Apache-2.0"
 SLOT="0"
 
-IUSE="swiftshader system-ffmpeg"
+IUSE="swiftshader"
 
 RESTRICT="bindist mirror splitdebug test"
 
@@ -27,7 +27,6 @@ RDEPEND="
 	x11-libs/libXtst
 	app-accessibility/at-spi2-core:2
 	app-accessibility/at-spi2-atk:2
-	system-ffmpeg? ( <media-video/ffmpeg-4.3[chromium] )
 "
 #	sys-libs/libuuid seems to be included in sys-apps/util-linux
 #	sys-fs/fuse
@@ -50,12 +49,6 @@ src_install() {
 	chromium_remove_language_paks
 	popd > /dev/null || die
 
-	if use system-ffmpeg; then
-		rm "${ED}/opt/Jitsi Meet/libffmpeg.so" || die
-		dosym "../../usr/$(get_libdir)/chromium/libffmpeg.so" "opt/Jitsi Meet/libffmpeg.so" || die
-		elog "Using system ffmpeg. This is experimental and may lead to crashes."
-	fi
-
 	if ! use swiftshader; then
 		rm -r "${D}/opt/Jitsi Meet/swiftshader" || die
 		elog "Running without SwiftShader OpenGL implementation. If Jitsi doesn't start "

net-im/jitsi-meet/metadata.xml

@@ -4,7 +4,6 @@
 	<!-- maintainer-needed -->
 	<use>
 		<flag name="swiftshader">Use SwiftShader OpenGL graphics</flag>
-		<flag name="system-ffmpeg">Use the system ffmpeg library</flag>
 	</use>
 	<upstream>
 		<remote-id type="github">jitsi/jitsi-meet-electron</remote-id>