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Synology VideoStation ffmpeg wrapper with DTS, EAC3 and TrueHD support (Installation instructions in 1st comment)
#!/bin/bash
rev="12"
_log(){
echo "$(date '+%Y-%m-%d %H:%M:%S') - ${streamid} - $1" >> /tmp/ffmpeg.log
}
_log_para(){
echo "$1" | fold -w 120 | sed "s/^.*$/$(date '+%Y-%m-%d %H:%M:%S') - ${streamid} - = &/" >> /tmp/ffmpeg.log
}
_term(){
rm /tmp/ffmpeg-${streamid}.stderr
_log "*** KILLCHILD ***"
kill -TERM "$childpid" 2>/dev/null
}
trap _term SIGTERM
arch=`uname -a | sed 's/.*synology_//' | cut -d '_' -f 1`
nas=`uname -a | sed 's/.*synology_//' | cut -d '_' -f 2`
pid=$$
paramvs=$@
stream="${@: -1}"
streamid="FFM$pid"
bin1=/var/packages/ffmpeg/target/bin/ffmpeg
bin2=/var/packages/VideoStation/target/bin/ffmpeg.orig
args=()
vcodec="KO"
while [[ $# -gt 0 ]]
do
case "$1" in
-i)
shift
movie="$1"
args+=("-i" "$1")
;;
-hwaccel)
shift
hwaccel="$1"
args+=("-hwaccel" "$1")
;;
-scodec)
shift
scodec="$1"
args+=("-scodec" "$1")
;;
-f)
shift
fcodec="$1"
args+=("-f" "$1")
;;
-map)
shift
args+=("-map" "$1")
idmap=`echo $1 | cut -d : -f 2`
if [ "$vcodec" = "KO" ]; then
vcodec=`/var/packages/ffmpeg/target/bin/ffprobe -v error -select_streams $idmap -show_entries stream=codec_name -of default=noprint_wrappers=1:nokey=1 "$movie" | head -n 1`
vcodecprofile=`/var/packages/ffmpeg/target/bin/ffprobe -v error -select_streams $idmap -show_entries stream=profile -of default=noprint_wrappers=1:nokey=1 "$movie" | head -n 1`
else
acodec=`/var/packages/ffmpeg/target/bin/ffprobe -v error -select_streams $idmap -show_entries stream=codec_name -of default=noprint_wrappers=1:nokey=1 "$movie" | head -n 1`
fi
;;
*)
args+=("$1")
;;
esac
shift
done
_log "*** PROCESS START REV $rev DS$nas ($arch) PID $pid ***"
streamdir=`dirname "$stream"`
device=`cat ${streamdir}/video_metadata | jq -r '.device'`
_log "DEVICE = $device"
_log "MOVIE = $movie"
set -- "${args[@]}"
argsnew=()
args1sv=()
args2sv=()
args1vs=()
args2vs=()
while [[ $# -gt 0 ]]
do
case "$1" in
-ss)
shift
argsnew+=("-ss" "$1")
args1sv+=("-ss" "$1")
args1sv+=("-noaccurate_seek")
args1vs+=("-ss" "$1")
args1vs+=("-noaccurate_seek")
args2sv+=("-analyzeduration" "10000000")
args2vs+=("-analyzeduration" "10000000")
;;
-i)
shift
argsnew+=("-i" "$1")
args1sv+=("-i" "$1")
args2sv+=("-i" "pipe:0" "-map" "0")
args1vs+=("-i" "$1")
args2vs+=("-i" "pipe:0" "-map" "0")
;;
-vf)
shift
if [ "$hwaccel" = "vaapi" ] && [ "$vcodecprofile" = "Main 10" ]; then
scale_w=`echo "${1}" | sed -e 's/.*=w=//g' | sed -e 's/:h=.*//g'`
scale_h=`echo "${1}" | sed -e 's/.*:h=//g'`
if let ${scale_w} AND let ${scale_h}; then
argsnew+=("-vf" "scale_vaapi=w=${scale_w}:h=${scale_h}:format=nv12,hwupload,setsar=sar=1")
else
argsnew+=("-vf" "scale_vaapi=format=nv12,hwupload,setsar=sar=1")
fi
else
argsnew+=("-vf" "$1")
fi
args2sv+=("-vf" "$1")
args1vs+=("-vf" "$1")
;;
-vcodec)
shift
argsnew+=("-vcodec" "$1")
args1sv+=("-vcodec" "copy")
args2sv+=("-vcodec" "$1")
args1vs+=("-vcodec" "$1")
args2vs+=("-vcodec" "copy")
;;
-acodec)
shift
if [ "$1" = "libfaac" ]; then
argsnew+=("-acodec" "aac")
args1sv+=("-acodec" "aac")
args2vs+=("-acodec" "aac")
else
argsnew+=("-acodec" "$1")
args1sv+=("-acodec" "$1")
args2vs+=("-acodec" "$1")
fi
args2sv+=("-acodec" "copy")
args1vs+=("-acodec" "copy")
;;
-ab)
shift
argsnew+=("-ab" "$1")
args1sv+=("-ab" "$1")
args2vs+=("-ab" "$1")
;;
-ac)
shift
argsnew+=("-ac" "$1")
args1sv+=("-ac" "$1")
args2vs+=("-ac" "$1")
;;
-f)
shift
argsnew+=("-f" "$1")
args1sv+=("-f" "mpegts")
args2sv+=("-f" "$1")
args1vs+=("-f" "mpegts")
args2vs+=("-f" "$1")
;;
-segment_format)
shift
argsnew+=("-segment_format" "$1")
args2vs+=("-segment_format" "$1")
args2sv+=("-segment_format" "$1")
;;
-segment_list_type)
shift
argsnew+=("-segment_list_type" "$1")
args2vs+=("-segment_list_type" "$1")
args2sv+=("-segment_list_type" "$1")
;;
-hls_seek_time)
shift
argsnew+=("-hls_seek_time" "$1")
args2vs+=("-hls_seek_time" "$1")
args2sv+=("-hls_seek_time" "$1")
;;
-segment_time)
shift
argsnew+=("-segment_time" "$1")
args2vs+=("-segment_time" "$1")
args2sv+=("-segment_time" "$1")
;;
-segment_time_delta)
shift
argsnew+=("-segment_time_delta" "$1")
args2vs+=("-segment_time_delta" "$1")
args2sv+=("-segment_time_delta" "$1")
;;
-segment_start_number)
shift
argsnew+=("-segment_start_number" "$1")
args2vs+=("-segment_start_number" "$1")
args2sv+=("-segment_start_number" "$1")
;;
-individual_header_trailer)
shift
argsnew+=("-individual_header_trailer" "$1")
args2vs+=("-individual_header_trailer" "$1")
args2sv+=("-individual_header_trailer" "$1")
;;
-avoid_negative_ts)
shift
argsnew+=("-avoid_negative_ts" "$1")
args2vs+=("-avoid_negative_ts" "$1")
args2sv+=("-avoid_negative_ts" "$1")
;;
-break_non_keyframes)
shift
argsnew+=("-break_non_keyframes" "$1")
args2vs+=("-break_non_keyframes" "$1")
args2sv+=("-break_non_keyframes" "$1")
;;
-max_muxing_queue_size)
shift
args2vs+=("-max_muxing_queue_size" "$1")
args2sv+=("-max_muxing_queue_size" "$1")
;;
-map)
shift
argsnew+=("-map" "$1")
args1sv+=("-map" "$1")
args1vs+=("-map" "$1")
;;
*)
argsnew+=("$1")
if [ "$stream" = "$1" ]; then
args1sv+=("-bufsize" "1024k" "pipe:1")
args2sv+=("$1")
args1vs+=("-bufsize" "1024k" "pipe:1")
args2vs+=("$1")
else
args2sv+=("$1")
args1vs+=("$1")
fi
;;
esac
shift
done
sed -i -e "s/{\"PID\":${pid},\"hardware_transcode\":true,/{\"PID\":${pid},\"hardware_transcode\":false,/" /tmp/VideoStation/enabled
startexectime=`date +%s`
if [ "$scodec" = "subrip" ]; then
_log "FFMPEG = $bin2"
_log "CODEC = $scodec"
_log "PARAMVS ="
_log_para "$paramvs"
$bin2 "${args[@]}" &> /tmp/ffmpeg-${streamid}.stderr &
elif [ "$fcodec" = "mjpeg" ]; then
_log "FFMPEG = $bin2"
_log "CODEC = $fcodec"
_log "PARAMVS ="
_log_para "$paramvs"
$bin2 "${args[@]}" &> /tmp/ffmpeg-${streamid}.stderr &
else
_log "VCODEC = $vcodec ($vcodecprofile)"
_log "ACODEC = $acodec"
_log "PARAMVS ="
_log_para "$paramvs"
_log "MODE = WRAP"
_log "FFMPEG = $bin1"
_log "PARAMWP ="
param1=${argsnew[@]}
_log_para "$param1"
$bin1 "${argsnew[@]}" &> /tmp/ffmpeg-${streamid}.stderr &
fi
childpid=$!
_log "CHILDPID = $childpid"
wait $childpid
if grep "Conversion failed!" /tmp/ffmpeg-${streamid}.stderr || grep "Error opening filters!" /tmp/ffmpeg-${streamid}.stderr || grep "Unrecognized option" /tmp/ffmpeg-${streamid}.stderr || grep "Invalid data found when processing input" /tmp/ffmpeg-${streamid}.stderr; then
_log "*** CHILD END ***"
startexectime=`date +%s`
_log "STDOUT ="
_log_para "`tail -n 15 /tmp/ffmpeg-${streamid}.stderr`"
_log "MODE = PIPE SV"
_log "FFMPEG1 = $bin1"
_log "FFMPEG2 = $bin2"
_log "PARAM1 ="
param1=${args1sv[@]}
_log_para "$param1"
_log "PARAM2 ="
param2=${args2sv[@]}
_log_para "$param2"
$bin1 "${args1sv[@]}" | $bin2 "${args2sv[@]}" &> /tmp/ffmpeg-${streamid}.stderr &
childpid=$!
_log "CHILDPID = $childpid"
wait $childpid
fi
if grep "Conversion failed!" /tmp/ffmpeg-${streamid}.stderr || grep "Error opening filters!" /tmp/ffmpeg-${streamid}.stderr || grep "Unrecognized option" /tmp/ffmpeg-${streamid}.stderr || grep "Invalid data found when processing input" /tmp/ffmpeg-${streamid}.stderr; then
_log "*** CHILD END ***"
startexectime=`date +%s`
_log "STDOUT ="
_log_para "`tail -n 15 /tmp/ffmpeg-${streamid}.stderr`"
_log "MODE = PIPE VS"
_log "FFMPEG1 = $bin2"
_log "FFMPEG2 = $bin1"
_log "PARAM1 ="
param1=${args1vs[@]}
_log_para "$param1"
_log "PARAM2 ="
param2=${args2vs[@]}
_log_para "$param2"
$bin2 "${args1vs[@]}" | $bin1 "${args2vs[@]}" &> /tmp/ffmpeg-${streamid}.stderr &
childpid=$!
_log "CHILDPID = $childpid"
wait $childpid
fi
if grep "Conversion failed!" /tmp/ffmpeg-${streamid}.stderr || grep "Error opening filters!" /tmp/ffmpeg-${streamid}.stderr || grep "Unrecognized option" /tmp/ffmpeg-${streamid}.stderr || grep "Invalid data found when processing input" /tmp/ffmpeg-${streamid}.stderr; then
_log "*** CHILD END ***"
startexectime=`date +%s`
_log "STDOUT ="
_log_para "`tail -n 15 /tmp/ffmpeg-${streamid}.stderr`"
_log "MODE = ORIG"
_log "FFMPEG = $bin2"
$bin2 "${args[@]}" &> /tmp/ffmpeg-${streamid}.stderr &
childpid=$!
_log "CHILDPID = $childpid"
wait $childpid
fi
stopexectime=`date +%s`
if test $((stopexectime-startexectime)) -lt 10; then
_log "STDOUT ="
_log_para "`tail -n 15 /tmp/ffmpeg-${streamid}.stderr`"
fi
_log "*** CHILD END ***"
_log "*** PROCESS END ***"
rm /tmp/ffmpeg-${streamid}.stderr
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