makelossless

#!/bin/bash
scriptdir=$(dirname "$0")
. "$scriptdir/mmfunctions" || { echo "Missing '$scriptdir/mmfunctions'. Exiting." ; exit 1 ;};

check_dependencies ffmpeg muxmovie mediainfo

cleanup(){
    log -a "Process aborted"
    exit 1
}

trap cleanup SIGHUP SIGINT SIGTERM

while [ "$*" != "" ] ; do
    file="$1"
    filename=$(basename "$file")
    dirname=$(dirname "$file")
    
    [ "$#" != 0 ] && input="$1"
    [ -d "$input" ] && { outputdir="$input/objects" && logdir="$input/metadata/submissionDocumentation/logs" ;};
    [ -f "$input" ] && { outputdir=$(dirname "$input")"/lossless" && logdir="$(dirname "$input")/lossless/logs" ;};
    [ ! "$outputdir" ] && { outputdir="$input/objects" && logdir="$input/metadata/submissionDocumentation/logs" ;};
    
    [ -d "$input" ] && sourcefile=$(find "$1/objects" -maxdepth 1 -mindepth 1 -type f \( -name "*.mov" -o -name "*.mxf" -o -name "*.mp4" -o -name "*.dv" \) ! -name ".*")
    [ -f "$input" ] && sourcefile="$input"
    
    sourcefilename=$(basename "$sourcefile")
    
    log -b 
    
    get_codectagstring "$sourcefile"
    if [ "$codec_tag_string" == "2vuy" ] ; then
        report -dt "$sourcefilename is 2vuy, starting encode"
        mkdir -p "$outputdir" "$logdir"
        export FFREPORT="file=${logdir}/%p_%t_convert-to-ffv1.log"
        ffmpeg -v warning -stats -vsync 0 -i "$sourcefile" -map 0:v -map 0:a -c:v ffv1 -g 1 -c:a copy "$outputdir/${sourcefilename%.*}_ffv1.mov" -f framemd5 -an "$logdir/${sourcefilename%.*}.framemd5"
        ffmpeg_ffv1_err="$?"
        [ "$ffmpeg_ffv1_err" -gt 0 ] && { echo ffmpeg ended with error ; exit 1 ;};
        ffmpeg -i "$outputdir/${sourcefilename%.*}_ffv1.mov"  -f framemd5 -pix_fmt uyvy422 -an "$logdir/${sourcefilename%.*}_ffv1.framemd5"
        ffmpeg_md5_err="$?"
        [ "$ffmpeg_md5_err" -gt 0 ] && { echo ffmpeg md5 ended with error ; exit 1 ;};
        mkdir "$outputdir/trimmed_materials"
        muxmovie "$sourcefile" -track "Timecode Track" -track "Closed Caption Track" -self-contained -o "$outputdir/trimmed_materials/${sourcefilename%.*}_tc_e608.mov"
        muxmovie_err="$?"
        [ "$muxmovie_err" -gt 0 ] && { echo muxmovie ended with error ; exit 1 ;};
        if [ $(md5 -q "$logdir/${sourcefilename%.*}.framemd5") = $(md5 -q "$logdir/${sourcefilename%.*}_ffv1.framemd5") ] ; then
            report -dt "Everything looks safe. Going to delete the original."
            mediainfo -f --language=raw --output=XML "$sourcefile" > "$logdir/${sourcefilename%.*}_mediainfo.xml"
            rm -f -v "$sourcefile"
        else
            report -wt "Not looking safe. Going to keep the original."
        fi
    elif [ "$codec_tag_string" == "v210" ] ; then
        report -dt "$sourcefilename is v210, starting encode"
        mkdir -p "$outputdir" "$logdir"
        export FFREPORT="file=${logdir}/%p_%t_convert-to-ffv1.log"
        ffmpeg -v warning -stats -vsync 0 -i "$sourcefile" -map 0:v -map 0:a -c:v ffv1 -g 1 -c:a copy "$outputdir/${sourcefilename%.*}_ffv1.mov" -f framemd5 -an "$logdir/${sourcefilename%.*}.framemd5"
        ffmpeg_ffv1_err="$?"
        [ "$ffmpeg_ffv1_err" -gt 0 ] && { echo ffmpeg ended with error ; exit 1 ;};
        ffmpeg -i "$outputdir/${sourcefilename%.*}_ffv1.mov"  -f framemd5 -an "$logdir/${sourcefilename%.*}_ffv1.framemd5"
        ffmpeg_md5_err="$?"
        [ "$ffmpeg_md5_err" -gt 0 ] && { echo ffmpeg md5 ended with error ; exit 1 ;};
        mkdir "$outputdir/trimmed_materials"
        muxmovie "$sourcefile" -track "Timecode Track" -track "Closed Caption Track" -self-contained -o "$outputdir/trimmed_materials/${sourcefilename%.*}_tc_e608.mov"
        muxmovie_err="$?"
        [ "$muxmovie_err" -gt 0 ] && { echo muxmovie ended with error ; exit 1 ;};
        if [ $(md5 -q "$logdir/${sourcefilename%.*}.framemd5") = $(md5 -q "$logdir/${sourcefilename%.*}_ffv1.framemd5") ] ; then
            report -dt "Everything looks safe. Going to delete the original."
            mediainfo -f --language=raw --output=XML "$sourcefile" > "$logdir/${sourcefilename%.*}_mediainfo.xml"
            rm -f -v "$sourcefile"
        else
            report -wt "Not looking safe. Going to keep the original."
        fi
    else
        report -wt "$sourcefilename is not 2vuy or v210, quitting"
        exit 1
    fi
    report -dt echo done with "$sourcefile"
    shift
done
log -e