4dage-ffmpeg/install-overlay-ffmpeg

#!/bin/sh

HOMEDIR=/usr/local/4dage-ffmpeg

scriptURL=http://face3d.4dage.com:7005/zhangyupeng/4dage-ffmpeg/raw/master/overlay-ffmpeg

binName=overlay-ffmpeg

targetBin=/usr/local/bin/$binName

mkdir -p $HOMEDIR

command_exists() {
    if ! [[ -x $(command -v "$1") ]]; then
        return 1
    fi

    return 0
}
## command exsits
if ! command_exists "curl"; then
    echo "curl not installed."
    exit 1
fi
if ! command_exists "$binName"; then
    curl -s $scriptURL -o $HOMEDIR/$binName
    ln -s $HOMEDIR/$binName $targetBin
else
    curl -s $scriptURL -o $HOMEDIR/$binName
fi

chmod a+x $HOMEDIR/$binName
exec bash