# Description: Complete solution to record, convert and stream audio and video.
# URL: http://ffmpeg.org/
# Maintainer: Danny Rawlins, crux at romster dot me
# Depends on: yasm
# Optional: alsa-lib fdk-aac ffnvcodec-headers gnutls lame libass libsdl2 libtheora libva libvdpau libvorbis libvpx libwebp opus x264 x265 pulseaudio

name=ffmpeg
version=4.1.3
release=1
source=(https://ffmpeg.org/releases/$name-$version.tar.bz2
	ffmpeg-x264-10bit.sh
	CVE-2018-6621.patch)

build() {
	cd $name-$version

	#https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-6621
	patch -p1 -i $SRC/CVE-2018-6621.patch

[ -e '/usr/lib/pkgconfig/ffnvcodec.pc' ] && PKGMK_FFMPEG+=' --enable-nvdec --enable-nvenc'
[ -e '/usr/lib/pkgconfig/libwebp.pc' ] && PKGMK_FFMPEG+=' --enable-libwebp'
[ -e '/usr/lib/pkgconfig/vdpau.pc' ] && PKGMK_FFMPEG+=' --enable-vdpau'
[ -e '/usr/lib/pkgconfig/freetype2.pc' ] && PKGMK_FFMPEG+=' --enable-libfreetype'
[ -e '/usr/lib/pkgconfig/x264.pc' ] && PKGMK_FFMPEG+=' --enable-libx264'
[ -e '/usr/lib/pkgconfig/x265.pc' ] && PKGMK_FFMPEG+=' --enable-libx265'
[ -e '/usr/lib/pkgconfig/libass.pc' ] && PKGMK_FFMPEG+=' --enable-libass'
[ -e '/usr/include/lame/lame.h' ] && PKGMK_FFMPEG+=' --enable-libmp3lame'
[ -e '/usr/lib/pkgconfig/opus.pc' ] && PKGMK_FFMPEG+=' --enable-libopus'
[ -e '/usr/lib/pkgconfig/vpx.pc' ] && PKGMK_FFMPEG+=' --enable-libvpx'
[ -e '/usr/lib/pkgconfig/vorbis.pc' ] && PKGMK_FFMPEG+=' --enable-libvorbis'
[ -e '/usr/lib/pkgconfig/theora.pc' ] && PKGMK_FFMPEG+=' --enable-libtheora'
[ -e '/usr/lib/pkgconfig/libpulse.pc' ] && PKGMK_FFMPEG+=' --enable-libpulse'
[ -e '/usr/lib/pkgconfig/fdk-aac.pc' ] && PKGMK_FFMPEG+=' --enable-libfdk-aac --enable-nonfree'

	if [ -e '/usr/lib/pkgconfig/gnutls.pc' ]; then
		PKGMK_FFMPEG+=' --enable-gnutls'
	else
		PKGMK_FFMPEG+=' --enable-openssl --enable-nonfree'
	fi

	./configure ${PKGMK_FFMPEG} \
		--prefix=/usr \
		--disable-debug \
		--disable-doc \
		--enable-gpl \
		--enable-version3 \
		--enable-shared \
		--enable-pic \
		--enable-ffplay \
		--enable-avfilter \
		--enable-postproc \
		--enable-pthreads \
		--enable-swresample \
		--enable-avresample

	make
	make DESTDIR=$PKG install install-man

	rm -r $PKG/usr/share/ffmpeg/examples

	if [ -e '/usr/lib/pkgconfig/x264.pc' ]; then
		install -m 0755 -D $SRC/ffmpeg-x264-10bit.sh \
			$PKG/usr/bin/ffmpeg-x264-10bit
	fi
}