NAME="ffmpeg"
VERSION=5.1.2
RELEASE=1
CATEGORY="Audio Video"
SUMMARY="A complete solution to record, convert and stream audio and video."
DESCRIPTION="FFmpeg is the leading multimedia framework, able to decode, encode, transcode, mux, demux, stream and filter pretty much anything that humans and machines have created. It supports the most obscure ancient formats up to the cutting edge."
HOMEPAGE="https://ffmpeg.org/"
LICENSE="GPL-3.0-or-later"
SRC_URI="http://ffmpeg.org/releases/${NAME}-${VERSION}.tar.xz"
PATCH_URI="
	https://src.fedoraproject.org/rpms/ffmpeg/raw/rawhide/f/ffmpeg-codec-choice.patch
	https://src.fedoraproject.org/rpms/ffmpeg/raw/rawhide/f/ffmpeg-new-coder-errors.patch
	https://src.fedoraproject.org/rpms/ffmpeg/raw/rawhide/f/ffmpeg-allow-fdk-aac-free.patch
	https://src.fedoraproject.org/rpms/ffmpeg/raw/rawhide/f/ffmpeg-dlopen-openh264.patch
"

all_codecs="no" # Set to "yes" if you want to enable all codecs.

if [ ${all_codecs} = "yes" ]
then
	cat << _EOF_ > ffmpeg-wchar.patch
--- origsrc/ffmpeg-5.1.2/libavcodec/mf_utils.h	2022-07-23 02:58:39.000000000 +0900
+++ src/ffmpeg-5.1.2/libavcodec/mf_utils.h	2023-01-26 12:33:12.745550400 +0900
@@ -29,6 +29,7 @@
 // mf*.h headers below indirectly include strmif.h.)
 #include <icodecapi.h>
 #else
+#include <wchar.h>
 #define NO_DSHOW_STRSAFE
 #include <dshow.h>
 // Older versions of mingw-w64 need codecapi.h explicitly included, while newer
_EOF_
	PATCH_URI+=" ffmpeg-wchar.patch"
else
	SRC_URI+=" ffmpeg_free_sources enable_decoders enable_encoders"
fi

CYGPORT_USE_UNSTABLE_API=1
src_unpack_hook() {
	rm -f libavcodec/libopenh264_dlopen.{c,h}
	if [ ${all_codecs} = "yes" ]
	then
		# restore original sources
		pushd ..
		pushd ../..
		rm ${NAME}-${VERSION}.tar.xz
		wget http://ffmpeg.org/releases/${NAME}-${VERSION}.tar.xz
		popd
		tar xf ../../${NAME}-${VERSION}.tar.xz
		popd
	else
		# make tarball which has only free sources
		pushd ..
		free_sources=$(sed "s%^%${NAME}-${VERSION}/%" ../../ffmpeg_free_sources)
		free_sources_tarball="../../${NAME}-${VERSION}.tar.xz"
		tar acf ${free_sources_tarball} ${free_sources}
		rm -rf ${NAME}-${VERSION}
		tar xf ${free_sources_tarball}
		popd
	fi
}

PKG_NAMES="ffmpeg libffmpeg5 libffmpeg-devel ffmpeg-doc"
ffmpeg_CONTENTS="--exclude=usr/share/ffmpeg/examples usr/bin/*.exe usr/share/ffmpeg usr/share/man/man1"
libffmpeg5_CATEGORY="Audio Video Libs"
libffmpeg5_SUMMARY="FFmpeg runtime libraries."
libffmpeg5_CONTENTS="usr/bin/*.dll"
libffmpeg_devel_CATEGORY="Audio Video Devel"
libffmpeg_devel_SUMMARY="FFmpeg development package."
libffmpeg_devel_CONTENTS="usr/include usr/lib usr/share/ffmpeg/examples usr/share/man/man3"
ffmpeg_doc_CATEGORY="Audio Video"
ffmpeg_doc_SUMMARY="FFmpeg documentation"
ffmpeg_doc_CONTENTS="usr/share/doc"

conf_args="--prefix=/usr
		--enable-pic
		--disable-stripping
		--enable-shared
		--disable-static
		--enable-gpl
		--enable-version3
		--disable-openssl
		--enable-bzlib
		--enable-gcrypt
		--enable-gnutls
		--enable-ladspa
		--disable-cuda-sdk
		--enable-libaom
		--enable-libass
		--enable-libbs2b
		--enable-libfdk-aac
		--enable-libfontconfig
		--enable-libfreetype
		--enable-libfribidi
		--enable-libgsm
		--enable-libmfx
		--enable-libmodplug
		--enable-libmp3lame
		--enable-libopenh264-dlopen
		--enable-libopenjpeg
		--enable-libopenmpt
		--enable-libopus
		--enable-libpulse
		--enable-librsvg
		--enable-libsnappy
		--enable-libsoxr
		--enable-libspeex
		--enable-libssh
		--enable-libtheora
		--enable-libtwolame
		--enable-libvorbis
		--enable-libvpx
		--enable-libwebp
		--enable-libxml2
		--enable-libxvid
		--enable-libzmq
		--enable-openal
		--enable-opencl
		--enable-opengl
		--enable-pthreads"

if [ ${all_codecs} = "yes" ]
then
	conf_args+="
		--pkg-config-flags=--static
		--enable-libx264
		--enable-libx265"
else
	conf_args+="
		--enable-muxers
		--enable-demuxers
		--enable-hwaccels
		--disable-encoders
		--disable-decoders
		--disable-decoder=h264,hevc,vc1
		--enable-encoder=$(perl -pe 's{^(\w*).*}{$1,}gs' < enable_encoders)
		--enable-decoder=$(perl -pe 's{^(\w*).*}{$1,}gs' < enable_decoders)"
fi

src_compile() {
	cd ${B}
	${S}/configure ${conf_args}
	cygmake
}

BUILD_REQUIRES="libiconv-devel liblzma-devel libzstd-devel libbz2-devel libxcb-shm-devel libSDL2-devel libgnutls-devel ladspa-sdk cygwin-devel libass-devel libbs2b-devel libmp3lame-devel libopenjpeg-devel libopenmpt-devel librsvg2-devel libsnappy-devel libsoxr-devel speex-devel libssh-devel libtheora-devel libtwolame-devel libvorbis-devel libvpx-devel libwebp-devel libxml2-devel libzmq-devel libfribidi-devel libmodplug-devel libgsm-devel libopenjp2-devel libgcrypt-devel libfontconfig-devel libfreetype-devel libopenal-devel libOpenCL-devel libfdk-aac-devel xvidcore libopenh264-headers nv-codec-headers AMF libmfx-devel libaom-devel"