epm play: add nwjs-ffmpeg-prebuilt

pack.d/nwjs-ffmpeg-prebuilt.sh

+#!/bin/sh -x
+
+TAR="$1"
+RETURNTARNAME="$2"
+VERSION="$3"
+URL="$4"
+
+. $(dirname $0)/common.sh
+
+erc $TAR || fatal
+
+[ -n libffmpeg.so ] || fatal
+chmod 0644 libffmpeg.so
+mkdir -p usr/lib64/ffmpeg-plugin-browser
+mv libffmpeg.so usr/lib64/ffmpeg-plugin-browser/
+
+if [ -z "$VERSION" ] && rhas "$URL" "github.com.*/releases/download" ; then
+    VERSION="$(echo "$URL" | sed -e 's|.*/releases/download/||' -e "s|/$(basename $TAR)||")"
+fi
+
+[ -n "$VERSION" ] || fatal "Can't get version from either tarball $TAR or URL $URL"
+
+PKGNAME=$PRODUCT-$VERSION.tar
+
+erc a $PKGNAME usr
+
+return_tar $PKGNAME

play.d/nwjs-ffmpeg-prebuilt.sh

+#!/bin/sh
+
+PKGNAME='nwjs-ffmpeg-prebuilt'
+SUPPORTEDARCHES="x86_64"
+VERSION="$2"
+DESCRIPTION='FFmpeg prebuilt binaries for NW.js / Chromium from the official project site'
+URL="https://github.com/nwjs-ffmpeg-prebuilt/nwjs-ffmpeg-prebuilt/"
+
+. $(dirname $0)/common.sh
+
+# https://github.com/nwjs-ffmpeg-prebuilt/nwjs-ffmpeg-prebuilt/releases/download/0.85.0/0.85.0-linux-x64.zip
+PKGURL=$(epm tool eget --list --latest https://github.com/nwjs-ffmpeg-prebuilt/nwjs-ffmpeg-prebuilt/releases "${VERSION}-linux-x64.zip") || fatal "Can't get package URL"
+
+epm pack --install $PKGNAME $PKGURL

repack.d/nwjs-ffmpeg-prebuilt.sh

+#!/bin/sh -x
+
+# It will be run with two args: buildroot spec
+BUILDROOT="$1"
+SPEC="$2"
+
+. $(dirname $0)/common.sh
+
+subst '1iConflicts: ffmpeg-plugin-browser' $SPEC
+subst '1iProvides: ffmpeg-plugin-browser' $SPEC
+
+add_libs_requires