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corner_cas
| Author | SHA1 | Date |
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Y
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fdaf3278ca |
135
DivxPlusHD.sh
135
DivxPlusHD.sh
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@ -4,6 +4,7 @@
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# Mandatory:
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# -i <file> [-i <file> …] Input files
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# Optional:
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# -d Debug.
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# -h Print this help, and information about the inputs.
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# -n Do not actually run the commands (print them).
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# -y Accept the default answers to this program’s
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@ -50,8 +51,9 @@ function usage() {
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abort=true
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}
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while getopts i:o:t:A:SV:Q:P:T:W:H:Chny opt; do case $opt in
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while getopts di:o:t:A:SV:Q:P:T:W:H:Chny opt; do case $opt in
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h) usage ;;
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d) debug=true ;;
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n) fake=true ;;
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y) defaults=true ;;
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i) inputs[${#inputs[*]}]="$OPTARG" ;;
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@ -85,16 +87,63 @@ if [[ "$x264qual" =~ pass ]]; then
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x264qual="--stats $tmppfx.stats $x264qual"
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fi
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[ -n "$debug" ] && set -x
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## SOME USEFUL FUNCTIONS
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function split() {
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# needed because `read` merges adjacent field separators
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fields="$1"; shift
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while IFS=$'\n' read field; do
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[ $# -gt 0 ] && eval "${1}=\"$(sed 's/[\"$]/\\\0/g' <<<"$field")\""; shift
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done < <(tr '\t' '\n' <<<"$fields")
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}
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function run() {
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local err=0
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for item in "$@"; do printf ' %q' "$item"; done; printf '\n'
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if [ -z "$fake" ]; then
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"$@"
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err=$?
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if [ $err -gt 1 ] || [ $err -gt 0 -a "$1" != mkvmerge ]; then
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echo "ERROR: $1 exited with code ${err}." >&2
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error=$((error+1))
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fi
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fi
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}
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function on_exit() {
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if [ $error -eq 0 ]; then
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run rm -f ${tmppfx}*
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else
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echo 'Errors were encountered. These files were not deleted:' >&2
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printf '%s\n' ${tmppfx}* >&2
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fi
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}
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trap on_exit EXIT
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## ANALYSE INPUTS
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# fields: str:file path, bool:use chapters, bool:use some subtitles,
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# int:number of chapters
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# int:number of chapters, string:original file path (≠file path if VOB)
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exec 3>&1
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IFS=$'\n' read -d '' -a f_info < <(
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for f in "${inputs[@]}"; do
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printf "$f\t0\t0\t"
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ffprobe -loglevel error -show_chapters "$f" | grep -Fx '[CHAPTER]' | wc -l
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for ((i=0; i<${#inputs[*]}; i++)); do
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f="${inputs[$i]}"
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realf="$f"
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# Replace VOB files
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# https://stackoverflow.com/questions/19200790/converting-dvd-image-with-subtitles-to-mkv-using-avconv
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if [[ "$f" =~ \.vob$ ]] || [[ "$f" =~ \.VOB$ ]]; then
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f=$tmppfx.$i.proxy.mkv
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cmd=( ffmpeg -fflags +genpts -analyzeduration 3600M -probesize 4G
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-i "$realf" -map 0:v -map 0:a -map 0:s -c copy "$f" )
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echo "${cmd[*]}" >&3
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"${cmd[@]}" >&2
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fi
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printf "%s\t0\t0\t%s\t%s\n" "$f" \
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$(ffprobe -loglevel error -show_chapters "$f" | grep -Fx '[CHAPTER]' | wc -l) \
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"$realf"
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done
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)
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exec 3>&-
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# fields: int:file index, int:stream index, str:codec, str:profile, int:width,
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# int:height, [str:transformation], [int:new width], [int:new height],
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@ -103,23 +152,25 @@ IFS=$'\n' read -d '' -a f_info < <(
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exec 3>&1
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IFS=$'\n' read -d '' -a v_info < <(
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for ((i=0; i<${#inputs[*]}; i++)); do
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ffprobe -loglevel error -show_streams -select_streams v "${inputs[$i]}" \
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split "${f_info[$i]}" path usechap usesub nbchap origpath
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ffprobe -loglevel error -show_streams -select_streams v "$path" \
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| awk -F= -vfile=$i -vmw=$x264maxW -vmh=$x264maxH \
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-vffcrop=$autocrop -vfffile="${inputs[$i]}" -vOFS=$'\t' '
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-vffcrop=$autocrop -vfffile="$path" -vOFS=$'\t' '
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BEGIN{
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gsub(/["\$]/,"\\\\&",fffile)
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fps=25
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}
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/^\[STREAM/ {
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idx=0; codec=""; profile=""; fullw=768; fullh=432
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sar="1:1"; fps=25; start=0; lang="und"; title=""
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sar="1:1"; start=0; lang="und"; title=""
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}
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$1=="index" { idx=$2 }
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$1=="codec_name" { codec=$2 }
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$1=="profile" { profile=$2 }
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$1=="width" { fullw=$2 }
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$1=="height" { fullh=$2 }
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$1=="width" { fullw=$2 }
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$1=="height" { fullh=$2 }
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$1=="sample_aspect_ratio" { sar=$2 }
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$1=="avg_frame_rate" { fps=$2 }
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$1=="avg_frame_rate" && $2!~"/0$" { fps=$2 }
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$1=="start_time" { start=$2 }
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$1=="TAG:language" { lang=$2 }
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$1=="TAG:title" { title=$2 }
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@ -177,7 +228,8 @@ exec 3>&-
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# bool:use this stream as default audio, bool:force this audio stream
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IFS=$'\n' read -d '' -a a_info < <(
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for ((i=0; i<${#inputs[*]}; i++)); do
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ffprobe -loglevel error -show_streams -select_streams a "${inputs[$i]}" \
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split "${f_info[$i]}" path usechap usesub nbchap origpath
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ffprobe -loglevel error -show_streams -select_streams a "$path" \
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| awk -F= -vfile=$i -vabr=${akbps:-64} -vOFS=$'\t' '
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/^\[STREAM/ {
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idx=0; codec=""; profile=""; sampfreq=0; channels=2; layout="2.0"
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@ -209,7 +261,8 @@ IFS=$'\n' read -d '' -a a_info < <(
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# bool:force these subtitles
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IFS=$'\n' read -d '' -a s_info < <(
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for ((i=0; i<${#inputs[*]}; i++)); do
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ffprobe -loglevel error -show_streams -select_streams s "${inputs[$i]}" \
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split "${f_info[$i]}" path usechap usesub nbchap origpath
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ffprobe -loglevel error -show_streams -select_streams s "$path" \
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| awk -F= -vfile=$i -vOFS=$'\t' '
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/^\[STREAM/ {
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idx=0; codec=""; start=0; def=0; force=0; hearhelp=0; lang="und"; title=""
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@ -233,6 +286,10 @@ IFS=$'\n' read -d '' -a s_info < <(
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# $1:array, $2:list-program (awk)
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function print_info() {
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local -n arr=$1
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if [ -n "$debug" ]; then
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echo "= print_info $1 ="
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for l in "${arr[@]}"; do tr '\t' '\n' <<<"$l" | nl -s: -w2 -ba | tr '\n' ' '; echo; done
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fi
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printf '%s\n' "${arr[@]}" | awk -F$'\t' -vOFS=$'\t' "$2"
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}
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@ -265,7 +322,7 @@ function set_flags() {
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if [ ${#f_info[*]} -gt 0 ]; then
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echo FILES:
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print_info f_info '{ print NR-1, $1, $4==0?"":("(with " $4 " chapters)") }'
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print_info f_info '{ print NR-1, $5, $4==0?"":("(with " $4 " chapters)") }'
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if [ -z "$abort" ]; then
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set_flags f_info 'File from which chapters should be read (if any): ' \
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"$(printf '%s\n' "${f_info[@]}" \
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@ -324,35 +381,6 @@ fi
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## ENCODE
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function split() {
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# needed because `read` merges adjacent field separators
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fields="$1"; shift
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while IFS=$'\n' read field; do
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[ $# -gt 0 ] && eval "${1}=\"$(sed 's/[\"$]/\\\0/g' <<<"$field")\""; shift
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done < <(tr '\t' '\n' <<<"$fields")
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}
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function run() {
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local err=0
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for item in "$@"; do printf ' %q' "$item"; done; printf '\n'
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if [ -z "$fake" ]; then
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"$@"
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err=$?
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if [ $err -gt 1 ] || [ $err -gt 0 -a "$1" != mkvmerge ]; then
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echo "ERROR: $1 exited with code ${err}." >&2
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error=$((error+1))
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fi
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fi
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}
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function on_exit() {
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if [ $error -eq 0 ]; then
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run rm -f ${tmppfx}*
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else
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echo 'Errors were encountered. These files were not deleted:' >&2
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printf '%s\n' ${tmppfx}* >&2
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fi
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}
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trap on_exit EXIT
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#⇒ Video
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#⇒ http://labs.divx.com/node/16598
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@ -361,6 +389,7 @@ for v in "${v_info[@]}"; do
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file idx codec profile w h stdop cropL cropT cropR cropB stdw stdh \
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sar fps start lang title use
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[ $use -eq 1 ] || continue
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split "${f_info[$file]}" path usechap usesub nbchap origpath
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if [ $(bc <<<"$fps") -gt 25 ]; then
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fps=25
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fi
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@ -372,12 +401,12 @@ for v in "${v_info[@]}"; do
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if [[ "$x264qual" =~ pass ]]; then
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run nice -n 10 x264 $vopt $vopt_divx $x264qual 1 \
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${x264slow:+--slow-firstpass} -o $tmppfx.$file.$idx.mkv "${inputs[$file]}"
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${x264slow:+--slow-firstpass} -o $tmppfx.$file.$idx.mkv "$path"
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run nice -n 10 x264 $vopt $vopt_divx $x264qual 2 \
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-o $tmppfx.$file.$idx.mkv "${inputs[$file]}"
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-o $tmppfx.$file.$idx.mkv "$path"
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else
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run nice -n 10 x264 $vopt $vopt_divx $x264qual \
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-o $tmppfx.$file.$idx.mkv "${inputs[$file]}"
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-o $tmppfx.$file.$idx.mkv "$path"
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fi
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done
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@ -389,12 +418,13 @@ for a in "${a_info[@]}"; do
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file idx codec profile sampfreq channels kbps layout start def force \
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seehelp lang title use setdef setforce
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[ $use -eq 1 ] || continue
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split "${f_info[$file]}" path usechap usesub nbchap origpath
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if [ "$codec" == 'aac' ]; then
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run ffmpeg -loglevel warning -i "${inputs[$file]}" -vn -map 0:$idx \
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-movflags +faststart -c:a copy $tmppfx.$file.$idx.aac
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run ffmpeg -loglevel warning -i "$path" -vn -sn -map 0:$idx \
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-c:a copy $tmppfx.$file.$idx.aac
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else
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run ffmpeg -loglevel warning -i "${inputs[$file]}" -vn -map 0:$idx \
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-movflags +faststart -c:a aac -b:a ${kbps}k $tmppfx.$file.$idx.aac
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run ffmpeg -loglevel warning -i "$path" -vn -sn -map 0:$idx \
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-c:a libfdk_aac -b:a ${kbps}k $tmppfx.$file.$idx.aac
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fi
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done
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@ -409,8 +439,8 @@ mkvopt=(
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# subtitles & chapters
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for f in "${f_info[@]}"; do
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split "$f" path usechap usesub nbchap
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for ((i=0; i<${#f_info[*]}; i++)); do
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split "${f_info[$i]}" path usechap usesub nbchap origpath
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[ $usechap -eq 0 -a $usesub -eq 0 ] && continue
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if [ $usesub -eq 1 ]; then
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subs=
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@ -419,6 +449,7 @@ for f in "${f_info[@]}"; do
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split "$s" \
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file idx codec start def force hearhelp lang title use setdef setforce
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[ $use -eq 1 ] || continue
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[ $file -eq $i ] || continue
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subs=$subs,$idx
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newopt=( "${newopt[@]}"
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--default-track $idx:$setdef --forced-track $idx:$setforce )
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