diff --git a/.scripts/tc-audio-batch b/.scripts/tc-audio-batch
new file mode 100755
index 00000000..e117d8f7
--- /dev/null
+++ b/.scripts/tc-audio-batch
@@ -0,0 +1,31 @@
+#!/bin/sh
+
+if [ -z "$(command -v ffmpeg)" ]; then
+    echo "ffmpeg required."
+    exit
+fi
+
+if [ ! -f "$HOME/.shell.d/titlecase.awk" ]; then
+    echo "AWK titlecase script required."
+    exit
+fi
+
+if [ ! -f "${0%/*}/tc-audio-transcode" ]; then
+    echo "tc-audio-transcode script required."
+    exit
+fi
+
+## This will convert all tracks in current folder and subfolders.
+while read -r i; do
+    "${0%/*}/tc_audio_transcode" "$@" $i
+done <<EOF
+$(find "."  \( \
+        -iname '*.mp3'  -o \
+        -iname '*.flac' -o \
+        -iname '*.wv'   -o \
+        -iname '*.aac'  -o \
+        -iname '*.wav'  -o \
+        -iname '*.ape'  -o \
+        -iname '*.mpc' \) )
+EOF
+
diff --git a/.scripts/tc-audio-scan b/.scripts/tc-audio-scan
new file mode 100755
index 00000000..90bc737b
--- /dev/null
+++ b/.scripts/tc-audio-scan
@@ -0,0 +1,32 @@
+#!/bin/sh
+
+if [ -z "$(command -v mediainfo)" ]; then
+    echo "mediainfo required."
+    exit
+fi
+
+## This will check for badly encoded audio.
+while read -r i; do
+    BUFFER="$(mediainfo "$i")"
+    if [ -n "$(echo "$BUFFER" | grep "Bit rate mode *: Constant")" ]; then
+        echo "$i : CBR"
+    fi
+
+    if [ -n "$(echo "$BUFFER" | grep "Cover *: Yes")" ]; then
+        echo "$i : Cover"
+    fi
+
+    if [ -n "$(echo "$BUFFER" | grep "Track name/Position *: 0+")" ]; then
+        echo "$i : Leading zeros"
+    fi
+done <<EOF
+$(find "."  \( \
+        -iname '*.mp3'  -o \
+        -iname '*.flac' -o \
+        -iname '*.wv'   -o \
+        -iname '*.aac'  -o \
+        -iname '*.wav'  -o \
+        -iname '*.ape'  -o \
+        -iname '*.mpc' \) )
+EOF
+
diff --git a/.scripts/tc-audio-transcode b/.scripts/tc-audio-transcode
new file mode 100755
index 00000000..eb9ffe5d
--- /dev/null
+++ b/.scripts/tc-audio-transcode
@@ -0,0 +1,380 @@
+#!/bin/sh
+
+if [ -z "$(command -v ffmpeg)" ]; then
+    echo "ffmpeg required."
+    exit
+fi
+
+if [ ! -f "${0%/*}/titlecase.awk" ]; then
+    echo "AWK titlecase script required."
+    exit
+fi
+
+################################################################################
+## User options
+################################################################################
+
+## For the sake of simplicity we convert everything to OGG.
+## You can easily set output folder to current folder with TC_AUDIO_DEST=".".
+TC_AUDIO_DEST="/media/data1/Musics/"
+
+## OGG quality ranges from -1 to 10.
+## -q-1 45 kbit/s
+## -q0  64 kbit/s
+## -q1  80 kbit/s
+## -q2  96 kbit/s
+## -q3  112 kbit/s
+## -q4  128 kbit/s
+## -q5  160 kbit/s
+## -q6  192 kbit/s
+## -q7  224 kbit/s
+## -q8  256 kbit/s
+## -q9  320 kbit/s
+## -q10 500 kbit/s
+
+## Artists: we use same value for artist and album_artist.
+## Genres: since this is not universal by nature, we do not put a genre in tags.
+## Composer: not universal neither, we prefer ARTIST over COMPOSER, so COMPOSER will be empty.
+
+################################################################################
+## End of user options
+################################################################################
+
+## This function is supposed to work on a per-album basis. Folders will not be
+## accepted as argument. This function will work best if all tracks of a folder
+## belong to the same album. Theres is no way to handle covers raliably, so you
+## should leave the only covers you want to keep in the working folder.
+
+## TODO: cover resolution check. Should be > 100x100. Above <1000x1000 should give a warning.
+## TODO: extract cover from tags if checksum does not match any from current folder.
+
+_printhelp ()
+{
+    cat <<EOF
+Usage: $1 [OPTIONS] FILE
+
+Options:
+  -p : preview (do not change file)
+  -s : skip encoding
+
+Tags:
+  -a : artist
+  -b : bitrate
+  -d : date
+  -g : genre
+  -l : album
+  -n : track number
+  -t : title
+
+You can use the following variables to refer to existing tags:
+  \$ALBUM
+  \$ALBUM_ARTIST
+  \$ARTIST
+  \$COMPOSER
+  \$DATE
+  \$TYER
+  \$GENRE
+  \$TRACK
+
+Default output folder:
+    OUTPUT="\$TC_AUDIO_DEST/\$OUTPUT_ARTIST/\${OUTPUT_ALBUM:+\${OUTPUT_DATE:+\$OUTPUT_DATE - }\$OUTPUT_ALBUM/}"
+
+Default output file:
+    OUTPUT_FILE="\$OUTPUT\$OUTPUT_ARTIST - \${OUTPUT_TRACK:+\$OUTPUT_TRACK - }\$OUTPUT_TITLE.\$OUTPUT_FORMAT"
+
+Examples:
+
+  Set the 'artist' tag and reencode:
+    $1 -a 'Franz Lizst' file.mp3
+
+  Set 'artist' to be 'composer', and 'title' to be preceeded by 'artist', do not reencode:
+    $1 -s -a '\$COMPOSER' -t '\$ARTIST - \$TITLE' file.ogg
+
+IMPORTANT: you *must* use single quotes when using variables.
+
+EOF
+}
+
+## OPTIONS
+SKIP=0
+
+PREVIEW=0
+
+## TAGS
+OUTPUT_ALBUM='$ALBUM'
+OUTPUT_ARTIST='$ARTIST'
+OUTPUT_DATE='$DATE'
+OUTPUT_GENRE='$GENRE'
+OUTPUT_TITLE='$TITLE'
+OUTPUT_TRACK='$TRACK'
+
+## PROPERTIES
+OUTPUT_BITRATE=0
+
+## Non-cli-option data. Modifying these imply modifications in code below.
+OUTPUT_FORMAT="ogg"
+OGG_PARAM="-c:a libvorbis -b:a ${OUTPUT_BITRATE}k"
+
+## These ones are not cli-options either, but this could be easily changed.
+OUTPUT='$TC_AUDIO_DEST/$OUTPUT_ARTIST/${OUTPUT_ALBUM:+${OUTPUT_DATE:+$OUTPUT_DATE - }$OUTPUT_ALBUM/}'
+OUTPUT_FILE='$OUTPUT$OUTPUT_ARTIST - ${OUTPUT_PADDEDTRACK:+$OUTPUT_PADDEDTRACK - }$OUTPUT_TITLE'
+
+while getopts ":a:b:d:g:l:n:t:hps" opt; do
+    case $opt in
+
+        a) OUTPUT_ARTIST=$OPTARG ;;
+        b) OUTPUT_BITRATE=$OPTARG ;;
+        d) OUTPUT_DATE=$OPTARG ;;
+        g) OUTPUT_GENRE=$OPTARG ;;
+        l) OUTPUT_ALBUM=$OPTARG ;;
+        n) OUTPUT_TRACK=$OPTARG ;;
+        t) OUTPUT_TITLE=$OPTARG ;;
+
+        h)
+            _printhelp "$0"
+            exit 1
+            ;;
+        p)
+            PREVIEW=1
+            ;;
+
+        s)
+            SKIP=1
+            ;;
+
+        ?)
+            _printhelp "$0"
+            exit 1
+            ;;
+        :)
+            echo "Missing argument."
+            echo "Use $0 -h for help."
+            exit 1
+            ;;
+    esac
+done
+
+shift $(($OPTIND - 1))
+if [ $# -eq 0 ]; then
+    _printhelp "$0"
+    exit
+fi
+
+##================================================================================
+## Get metadata.
+STREAM=$(ffmpeg -i "$1" 2>&1)
+METADATA=$(echo "$STREAM" | sed -n '/Metadata/ ! d; /Metada/{b cont}; :cont ; {n;p;b cont}')
+STREAM=$(echo "$STREAM" | grep "Stream")
+
+if [ -z "$STREAM" ]; then
+    echo "Non-audio file."
+    exit
+fi
+
+## We get format from extension, because codec is not reliable either.
+FORMAT="${1##*.}"
+## CODEC is unused for now.
+CODEC=$(echo "$STREAM" | sed -n '/Audio:/ {s/.*Audio: \([^,]*\),.*/\1/;p}')
+BITRATE=$(echo "$STREAM" | sed -n '/kb\/s/ {s/.*, \(.*\) kb\/s/\1/;p}')
+
+if [ -z "$FORMAT" ]; then
+    echo "ERROR: non-audio file."
+    exit
+fi
+
+_metadata_filter()
+{
+    echo "$METADATA" | grep -i "\<$1\>" | sed 's/[^:]* : //g'
+}
+
+TITLE=$(_metadata_filter "title")
+ARTIST=$(_metadata_filter "artist")
+ALBUM=$(_metadata_filter "album")
+ALBUM_ARTIST=$(_metadata_filter "album_artist")
+COMPOSER=$(_metadata_filter "composer")
+DISC=$(_metadata_filter "disc")
+GENRE=$(_metadata_filter "genre")
+
+TRACK=$(_metadata_filter "track")
+DATE=$(_metadata_filter "date")
+TYER=$(_metadata_filter "TYER")
+
+##================================================================================
+## OUTPUT variables.
+
+## We use the AWK script to set title case. The script contains
+## exceptions that can be configured.  We fix some chars with sed.
+# ’ => '
+# : => -
+# / => -
+_string_cleanser()
+{
+    echo "$@" | awk -f "${0%/*}/titlecase.awk" \
+        | sed -n  -e "s/’/'/g ; s/ *: */ - /g ; s| */ *| - |g; p; q"
+}
+
+OUTPUT_TITLE=$(eval _string_cleanser $OUTPUT_TITLE)
+OUTPUT_TITLE="${OUTPUT_TITLE:-Unknown Title}"
+
+## We use album artist if artist is empty.
+OUTPUT_ARTIST=$(eval _string_cleanser $OUTPUT_ARTIST)
+[ -z "$OUTPUT_ARTIST" ] && [ -n "$ALBUM_ARTIST" ] && OUTPUT_ARTIST="$ALBUM_ARTIST"
+OUTPUT_ARTIST="${OUTPUT_ARTIST:-Unknown Artist}"
+
+OUTPUT_ALBUM=$(eval _string_cleanser $OUTPUT_ALBUM)
+[ -z "$OUTPUT_ALBUM" ] && echo "${#OUTPUT_ALBUM}${OUTPUT_ALBUM}"
+
+## We put genre in lower case and underscore to ease matching.  If it
+## matches, we use the Title Case match. If it does not, we set it to empty.
+OUTPUT_GENRE=$(eval _string_cleanser $OUTPUT_GENRE | tr '[:upper:] ' '[:lower:]_')
+case $OUTPUT_GENRE in
+    ost) OUTPUT_GENRE="Soundtrack" ;;
+    soundtrack) OUTPUT_GENRE="Soundtrack";;
+    original_soundtrack) OUTPUT_GENRE="Soundtrack";;
+    classical) OUTPUT_GENRE="Classical";;
+    classics) OUTPUT_GENRE="Classical";;
+    classic) OUTPUT_GENRE="Classical";;
+    *) OUTPUT_GENRE="";;
+esac
+
+## We remove the track count if any, we suppress leading zeros.
+OUTPUT_TRACK=$(eval _string_cleanser $OUTPUT_TRACK | sed -e 's/^0*//' -e 's|/.*||')
+
+## If DATE is not a year, we use TYER if it is a year.
+OUTPUT_DATE=$(eval _string_cleanser $OUTPUT_DATE)
+TYER_REG=$(echo "$TYER" | sed -n 's/.*\([[:digit:]]\{4\}\).*/\1/p')
+if [ ${#DATE} -ne 4 ] && [ ${#TYER_REG} -eq 4 ]; then
+    OUTPUT_DATE="$TYER_REG"
+fi
+
+## QUALITY
+## If bitrate argumument is not provided, we use BITRATE value.
+[ $OUTPUT_BITRATE -eq 0 ] && OUTPUT_BITRATE=${BITRATE}
+## TODO: test if table is useful at all.
+# if [ $OUTPUT_BITRATE -eq 0 ]; then
+#     [ $BITRATE -le 45 ]  && OUTPUT_BITRATE=45k
+#     [ $BITRATE -gt 45 ]  && OUTPUT_BITRATE=64k
+#     [ $BITRATE -gt 64 ]  && OUTPUT_BITRATE=80k
+#     [ $BITRATE -gt 80 ]  && OUTPUT_BITRATE=96k
+#     [ $BITRATE -gt 96 ]  && OUTPUT_BITRATE=112k
+#     [ $BITRATE -gt 112 ] && OUTPUT_BITRATE=128k
+#     [ $BITRATE -gt 128 ] && OUTPUT_BITRATE=160k
+#     [ $BITRATE -gt 160 ] && OUTPUT_BITRATE=192k
+#     [ $BITRATE -gt 192 ] && OUTPUT_BITRATE=224k
+#     [ $BITRATE -gt 224 ] && OUTPUT_BITRATE=256k
+#     [ $BITRATE -gt 256 ] && OUTPUT_BITRATE=320k
+#     [ $BITRATE -gt 320 ] && OUTPUT_BITRATE=500k
+# fi
+
+## Only reencode if not in OGG and if SKIP not set.
+OGG_PARAM="-c:a libvorbis -b:a ${OUTPUT_BITRATE}k"
+[ $SKIP -ne 0 ] && OGG_PARAM="-c:a copy" && OUTPUT_FORMAT="$FORMAT"
+[ "$FORMAT" = "ogg" ] && OGG_PARAM="-c:a copy"
+
+## Make sure track number has two digits for file name only.
+OUTPUT_PADDEDTRACK
+OUTPUT_PADDEDTRACK=$OUTPUT_TRACK
+if [ -n "$OUTPUT_PADDEDTRACK" ]; then
+    [ ${OUTPUT_PADDEDTRACK} -lt 10 ] && OUTPUT_PADDEDTRACK="0$OUTPUT_PADDEDTRACK"
+fi
+
+OUTPUT=$(eval echo $OUTPUT)
+OUTPUT_FILE=$(eval echo $OUTPUT_FILE)
+
+## IF file exist, we append a uniq timestamp to the name.
+[ -e "${OUTPUT_FILE}.$OUTPUT_FORMAT" ] && OUTPUT_FILE="$OUTPUT_FILE-$(date '+%F-%H%M%S')"
+
+##==============================================================================
+## PREVIEW
+
+echo "==> BEFORE"
+echo "ALBUM          [$ALBUM]"
+echo "ALBUM_ARTIST   [$ALBUM_ARTIST]"
+echo "ARTIST         [$ARTIST]"
+echo "BITRATE        [$BITRATE]"
+echo "COMPOSER       [$COMPOSER]"
+echo "DATE           [$DATE]"
+echo "DISC           [$DISC]"
+echo "FORMAT         [$FORMAT]"
+echo "GENRE          [$GENRE]"
+echo "TITLE          [$TITLE]"
+echo "TRACK          [$TRACK]"
+echo "TYER           [$TYER]"
+echo
+echo "==> AFTER"
+echo "ALBUM          [$OUTPUT_ALBUM]"
+echo "ARTIST         [$OUTPUT_ARTIST]"
+echo "BITRATE        [$OUTPUT_BITRATE]"
+echo "DATE           [$OUTPUT_DATE]"
+echo "FORMAT         [$OUTPUT_FORMAT]"
+echo "GENRE          [$OUTPUT_GENRE]"
+echo "TITLE          [$OUTPUT_TITLE]"
+echo "TRACK          [$OUTPUT_TRACK]"
+echo
+echo "==> OUTPUT"
+echo "[$OUTPUT_FILE.$OUTPUT_FORMAT]"
+# echo "[$OGG_PARAM]"
+echo
+
+[ $PREVIEW -ne 0 ] && exit
+
+##==============================================================================
+## RUN PROCESS
+
+## Make sure directory exists.
+mkdir -p "$OUTPUT"
+if [ $? -ne 0 ]; then
+    echo "ERROR: could not create output folder"
+    exit
+fi
+
+## COVER
+## We copy cover only if it does not already exist.
+while read -r i; do
+    OUTPUT_COVER="$OUTPUT/${OUTPUT_ALBUM:+$OUTPUT_ALBUM - }Cover"
+    OUTPUT_COVERFILE="$OUTPUT_COVER.${i##*.}"
+    COVER_COUNTER=1
+
+    ## Same cover is already in target folder.
+    if [ -e "$OUTPUT_COVERFILE" ] && \
+        [ "$(sha1sum $OUTPUT_COVERFILE | cut -f1 -d' ')" = "$(sha1sum $i | cut -f1 -d' ')" ]; then
+        continue
+    fi
+
+    ## Different cover with same name is in target folder. We append a number.
+    while [ -e "$OUTPUT_COVERFILE" ] && \
+        [ ! "$(sha1sum $OUTPUT_COVERFILE | cut -f1 -d' ')" = "$(sha1sum $i | cut -f1 -d' ')" ]; do
+        OUTPUT_COVERFILE="${OUTPUT_COVER} $COVER_COUNTER.${i##*.}"
+        COVER_COUNTER=$(($COVER_COUNTER+1))
+    done
+
+    echo "==> COVER"
+    cp -nv "$i" "$OUTPUT_COVERFILE"
+    echo
+done <<EOF
+$(find "."  \( -iname '*.png' -o -iname '*.jpg' \) )
+EOF
+
+## Zsh compatibility. We need it otherwise word splitting of parameter like
+## OGG_PARAM will not work.
+STATUS="$(set -o | grep 'shwordsplit' | awk '{print $2}')"
+[ "$STATUS" = "off" ] && set -o shwordsplit
+
+## TAG/RECODE
+ffmpeg -i "$1" $OGG_PARAM \
+    -metadata title="$OUTPUT_TITLE" \
+    -metadata artist="$OUTPUT_ARTIST" \
+    -metadata track="$OUTPUT_TRACK" \
+    -metadata date="$OUTPUT_DATE" \
+    -metadata album="$OUTPUT_ALBUM" \
+    -metadata album_artist="$OUTPUT_ARTIST" \
+    -metadata genre="$OUTPUT_GENRE" \
+    -metadata composer="" \
+    -metadata TYER="" \
+    -metadata disc="" \
+    "$OUTPUT_FILE.$OUTPUT_FORMAT"
+
+## Restore Zsh previous options. This will not turn off shwordsplit if it
+## was on before calling the function.
+[ "$STATUS" = "off" ] && set +o shwordsplit
+
diff --git a/.scripts/tc-text-2utf8 b/.scripts/tc-text-2utf8
new file mode 100755
index 00000000..cb57d20d
--- /dev/null
+++ b/.scripts/tc-text-2utf8
@@ -0,0 +1,43 @@
+#!/bin/sh
+
+if [ -z "$(command -v recode)" ]; then
+    echo "recode needed."
+    exit
+fi
+
+
+## Convert all 'bad' encoding to UTF-8/LF. WARNING: It will fail for encodings
+## other the one explicitly supported below.
+while read -r i; do
+    CODING=$(file "$i")
+
+    if [ -n "$(echo $CODING | grep 'ISO-8859')" ]; then
+        echo "ISO-8859:   [$i]"
+        recode latin1..utf-8 "$i"
+
+    elif [ -n "$(echo $CODING | grep 'Non-ISO extended-ASCII')" ]; then
+        echo "cp1252:     [$i]"
+        recode cp1252..utf-8 "$i"
+
+    elif [ -n "$(echo $CODING | grep 'UTF-16 Unicode text')" ]; then
+        echo "UTF-16:     [$i]"
+        recode utf-16..utf-8 "$i"
+
+    elif [ -n "$(echo $CODING | grep 'UTF-8 Unicode (with BOM)')" ]; then
+        echo "UTF-8 BOM:  [$i]"
+        sed -i '1s/^.//' "$i"
+        ## sed -i is not the fastest depending on the implementations. The
+        ## following commands work, but may be overkill.
+        # dd iflag=skip_bytes skip=3 if=file.srt of=temp.srt
+        # dd bs=1 skip=3 if=file.srt of=temp.srt
+        # tail -c +32 file.srt > temp.srt
+    fi
+
+    if [ -n "$(echo $CODING | grep 'CRLF')" ]; then
+        echo "CRLF:       [$i]"
+        sed -i 's/\r//g' "$i"
+    fi
+
+done <<EOF
+$(find . -type f -size -50M -print)
+EOF
diff --git a/.scripts/tc-text-scan b/.scripts/tc-text-scan
new file mode 100755
index 00000000..366619f6
--- /dev/null
+++ b/.scripts/tc-text-scan
@@ -0,0 +1,10 @@
+#!/bin/sh
+
+while read -r i; do
+    echo -n "# "
+    file "$i"
+    grep -m1 "\`" "$i"
+    grep -m1 "oe" "$i"
+done <<EOF
+$(find . -type f -size -50M -print)
+EOF
diff --git a/.scripts/tc-video-audio2ogg b/.scripts/tc-video-audio2ogg
new file mode 100755
index 00000000..74106db4
--- /dev/null
+++ b/.scripts/tc-video-audio2ogg
@@ -0,0 +1,16 @@
+#!/bin/sh
+
+if [ -z "$(command -v ffmpeg)" ]; then
+    echo "ffmpeg required."
+    exit
+fi
+
+if [ $# -ne 1 ]; then
+    echo "Usage: ${0##*/} VIDEO"
+fi
+
+## TODO: getopt support for audio quality.
+TC_VIDEO_AUDIO_QUAL=192k
+
+echo "================================================================================"
+ffmpeg -i "$1" -vn -c:a libvorbis -b:a $TC_VIDEO_AUDIO_QUAL "${1%.*}-$(date '+%F-%H%M%S').ogg"
diff --git a/.scripts/tc-video-demux-audio b/.scripts/tc-video-demux-audio
new file mode 100755
index 00000000..c7284dbe
--- /dev/null
+++ b/.scripts/tc-video-demux-audio
@@ -0,0 +1,12 @@
+#!/bin/sh
+
+if [ -z "$(command -v ffmpeg)" ]; then
+    echo "ffmpeg required."
+    exit
+fi
+
+if [ $# -ne 2 ]; then
+    echo "Usage: ${0##*/} VIDEO AUDIO_OUTPUT"
+fi
+
+ffmpeg -i "$1" -vn -sn -c:a copy -map 0:1 "$2"
diff --git a/.scripts/tc-video-transcode b/.scripts/tc-video-transcode
new file mode 100755
index 00000000..39ab7e11
--- /dev/null
+++ b/.scripts/tc-video-transcode
@@ -0,0 +1,158 @@
+#!/bin/sh
+
+################################################################################
+## User options
+################################################################################
+
+## To check what fmmpeg supports:
+# ffmpeg -codecs
+# ffmpeg -formats
+
+## Useful guides
+## x264: http://ffmpeg.org/trac/ffmpeg/wiki/x264EncodingGuide
+## ID3 details: http://en.wikipedia.org/wiki/ID3
+
+TC_VIDEO_AUDIO_QUAL=192k
+
+## quality*size ~= 1/speed
+# ultrafast, superfast, veryfast, faster, fast, medium, slow, slower, veryslow, placebo
+TC_VIDEO_PRESET=slow
+
+## Overall quality. Logarithmic scale.
+# 18 is near perfection.
+# 22 is really good compression, while a bit more blurry than the original.
+# 20 is a good compromise.
+TC_VIDEO_QUAL=20
+
+## x264 tuning (presets).
+## Possible values: film, animation, grain, ...
+## See x264 --fullhelp.
+## No tuning by default.
+# TC_VIDEO_TUNE="-tune film"
+TC_VIDEO_TUNE=""
+
+## x264 options.
+## Possible values: hex, umh...
+## me=umh is default.
+# TC_VIDEO_OPTS="-x264opts me=hex"
+TC_VIDEO_OPTS=""
+
+################################################################################
+## End of user options
+################################################################################
+
+## TODO: audio quality. Copy if AAC or OGG <320k.
+## TODO: chapters support. Already OK?
+## TODO: crop options.
+## TODO: custom mapping.
+## TODO: handle srt encoding.
+## TODO: option to replace original file.
+## TODO: workout -threads option.
+## TODO: separate functions:
+##   tc_video_batch
+##   tc_video_transcode
+
+if [ -z "$(command -v ffmpeg)" ]; then
+    echo "ffmpeg required."
+    exit
+fi
+
+_printhelp()
+{
+    cat <<EOF
+Usage: $1 [OPTIONS] FILES|FOLDERS
+
+Transcode FILES or files found in FOLDERS to .mkv with x264 and ogg. Output
+files are the same as the original, with time appended. You can customize
+encoding with the TC_* variables.
+
+  -f:  Overwrite existing file if any.
+  -h:  Display this help.
+  -s:  Sample of ten minutes.
+EOF
+}
+
+## What to do if file exists:
+# -y overwrite
+# -n do not overwrite.
+TC_OVERWRITE="-n"
+
+TC_SAMPLE=""
+
+while getopts ":fhs" opt; do
+    case $opt in
+        f)
+            TC_OVERWRITE="-y"
+            ;;
+        h)
+            _printhelp "$0"
+            exit 1
+            ;;
+        s)
+            TC_SAMPLE="-ss 60 -t 600"
+            ;;
+        ?)
+            _printhelp "$0"
+            exit 1
+            ;;
+        :)
+            echo "Missing argument."
+            echo "Use $0 -h for help."
+            exit 1
+            ;;
+    esac
+done
+
+shift $(($OPTIND - 1))
+
+
+if [ $# -eq 0 ]; then
+    tc_transcode .
+    exit
+fi
+
+## Zsh compatibility. We need it otherwise word splitting of parameter like
+## TC_SAMPLE will not work.
+STATUS="$(set -o | grep 'shwordsplit' | awk '{print $2}')"
+[ "$STATUS" = "off" ] && set -o shwordsplit
+
+_tc_transcode()
+{
+    echo "================================================================================"
+    ffmpeg $TC_OVERWRITE $TC_SAMPLE -i "$1" \
+        -c:v libx264 -preset $TC_VIDEO_PRESET -crf $TC_VIDEO_QUAL $TC_VIDEO_TUNE $TC_VIDEO_OPTS \
+        -c:a libvorbis -b:a $TC_VIDEO_AUDIO_QUAL \
+        -c:s copy \
+        -map 0 "${1%.*}-$(date '+%F-%H%M%S').mkv"
+}
+
+for i in "$@"; do
+
+    ## Argument is a folder. We search for all video files in there.
+    if [ -d "$i" ]; then
+
+        ## TODO: provide max-depth as option.
+        while read -r j; do
+            _tc_transcode $j
+        done <<EOF
+$(find "$i"  \( \
+ -iname '*.mkv' -o \
+ -iname '*.mp4' -o \
+ -iname '*.avi' -o \
+ -iname '*.webm' -o \
+ -iname '*.flv' -o \
+ -iname '*.wmv' -o \
+ -iname '*.mpg' \) )
+EOF
+
+        ## Argument is a regular file.
+    else
+        _tc_transcode "$i"
+    fi
+
+done
+
+## Restore Zsh previous options. This will not turn off shwordsplit if it
+## was on before calling the function.
+[ "$STATUS" = "off" ] && set +o shwordsplit
+
diff --git a/.shell.d/titlecase.awk b/.scripts/titlecase.awk
similarity index 100%
rename from .shell.d/titlecase.awk
rename to .scripts/titlecase.awk
diff --git a/.shell.d/alias_freebsd b/.shell.d/alias_freebsd
deleted file mode 100644
index 4185f6d0..00000000
--- a/.shell.d/alias_freebsd
+++ /dev/null
@@ -1,23 +0,0 @@
-## -*- mode:sh -*- #
-
-alias pa='sudo pkg_add -r'
-# alias pd='sudo pkg_delete'
-alias pd='sudo pkg_deinstall -cd'
-alias pi='pkg_info -RrcdsD -l "::"'
-alias pil='pkg_info -L'
-
-## Origin of file
-alias piw='pkg_info -W'
-
-## Search
-alias pis='pkg_info -Qox'
-# alias pvs='pkg_version -Is'
-alias psr='pkg_search -r'
-
-## Out-of-date packages.
-alias pv='pkg_version -Il "<"'
-
-## Port tree
-alias mi='sudo make install'
-alias mid='sudo make install distclean'
-alias mc='sudo make config'
diff --git a/.shell.d/alias_pacman b/.shell.d/alias_pacman
deleted file mode 100644
index dd163f9d..00000000
--- a/.shell.d/alias_pacman
+++ /dev/null
@@ -1,26 +0,0 @@
-## -*- mode:sh -*- #
-
-PACMAN_FRONTEND='pacman'
-
-## Use of pacman-color
-if [ -e "/usr/bin/pacman-color" ]; then
-    PACMAN_FRONTEND='pacman-color'
-
-    if [ "zsh" = "$SHELL_CURRENT" ]; then
-        compdef _pacman pacman-color
-    elif [ "bash" = "$SHELL_CURRENT" ]; then
-        complete -o default -o nospace -F _pacman pacman-color
-    fi
-fi
-
-## The eval trick lets us define the alias after the variable has been expanded.
-## Bash will not auto-complete aliases.
-eval 'alias pc="sudo $PACMAN_FRONTEND -Sc"'
-eval 'alias pi="sudo $PACMAN_FRONTEND -S --needed"'
-eval 'alias pqi="$PACMAN_FRONTEND -Qi"'
-eval 'alias pqo="$PACMAN_FRONTEND -Qo"'
-eval 'alias pqs="$PACMAN_FRONTEND -Qs"'
-eval 'alias pr="sudo $PACMAN_FRONTEND -Rs"'
-eval 'alias psi="$PACMAN_FRONTEND -Si"'
-eval 'alias pss="$PACMAN_FRONTEND -Ss"'
-eval 'alias pu="sudo $PACMAN_FRONTEND -Syu"'
diff --git a/.shell.d/alias_rc b/.shell.d/alias_rc
index 6823fc7c..3f87dc04 100644
--- a/.shell.d/alias_rc
+++ b/.shell.d/alias_rc
@@ -4,10 +4,6 @@
 ## Date 2013-01-04
 ################################################################################
 
-##==============================================================================
-## General
-##==============================================================================
-
 ## Warning: if this does not work if you change shell without relogging, use
 ## 'source .<shell>rc' instead.
 
@@ -21,6 +17,7 @@ if [ "zsh" = "$SHELL_CURRENT" ]; then
 fi
 
 ##==============================================================================
+## General
 ##==============================================================================
 
 ## 'ls' redefinition
@@ -94,15 +91,6 @@ alias xmorphzi='xrandr --output $(xrandr | grep "\<connected\>" | cut -f1 -d" ")
 
 alias xres='xrandr -s $(xrandr | awk '"'"'/^ / {print $1;exit}'"'"')'
 
-##==============================================================================
-## Emacs
-##==============================================================================
-# See .homeinit
-if [ -f /bin/em ]; then
-   alias ema='emacs -q -l ~/.emacs-light'
-   alias emacs-reload="emacsclient -e '(kill-emacs)' >/dev/null 2>&1; emacs --daemon"
-fi
-
 ##==============================================================================
 ## Zsh power aliases
 ##==============================================================================
@@ -117,15 +105,71 @@ fi
 
 # fi
 
+##==============================================================================
+## Emacs
+##==============================================================================
+# See .homeinit
+if [ -f /bin/em ]; then
+   alias ema='emacs -q -l ~/.emacs-light'
+   alias emacs-reload="emacsclient -e '(kill-emacs)' >/dev/null 2>&1; emacs --daemon"
+fi
+
 ##==============================================================================
 ## Pacman aliases
 ##==============================================================================
-[ -e "/usr/bin/pacman" ] && . ~/.shell.d/alias_pacman
+if [ -e "/usr/bin/pacman" ]; then
+    PACMAN_FRONTEND='pacman'
+
+    ## Use of pacman-color
+    if [ -e "/usr/bin/pacman-color" ]; then
+        PACMAN_FRONTEND='pacman-color'
+
+        if [ "zsh" = "$SHELL_CURRENT" ]; then
+            compdef _pacman pacman-color
+        elif [ "bash" = "$SHELL_CURRENT" ]; then
+            complete -o default -o nospace -F _pacman pacman-color
+        fi
+
+        ## The eval trick lets us define the alias after the variable has been expanded.
+        ## Bash will not auto-complete aliases.
+        eval 'alias pc="sudo $PACMAN_FRONTEND -Sc"'
+        eval 'alias pi="sudo $PACMAN_FRONTEND -S --needed"'
+        eval 'alias pqi="$PACMAN_FRONTEND -Qi"'
+        eval 'alias pqo="$PACMAN_FRONTEND -Qo"'
+        eval 'alias pqs="$PACMAN_FRONTEND -Qs"'
+        eval 'alias pr="sudo $PACMAN_FRONTEND -Rs"'
+        eval 'alias psi="$PACMAN_FRONTEND -Si"'
+        eval 'alias pss="$PACMAN_FRONTEND -Ss"'
+        eval 'alias pu="sudo $PACMAN_FRONTEND -Syu"'
+    fi
+fi
 
 ##==============================================================================
 ## FreeBSD aliases
 ##==============================================================================
-[ "$(uname)" = "FreeBSD" ] && . ~/.shell.d/alias_freebsd
+if [ "$(uname)" = "FreeBSD" ]; then
+    alias pa='sudo pkg_add -r'
+    # alias pd='sudo pkg_delete'
+    alias pd='sudo pkg_deinstall -cd'
+    alias pi='pkg_info -RrcdsD -l "::"'
+    alias pil='pkg_info -L'
+
+    ## Origin of file
+    alias piw='pkg_info -W'
+
+    ## Search
+    alias pis='pkg_info -Qox'
+    # alias pvs='pkg_version -Is'
+    alias psr='pkg_search -r'
+
+    ## Out-of-date packages.
+    alias pv='pkg_version -Il "<"'
+
+    ## Port tree
+    alias mi='sudo make install'
+    alias mid='sudo make install distclean'
+    alias mc='sudo make config'
+fi
 
 ##==============================================================================
 ## TeXlive aliases
diff --git a/.shell.d/funs_rc b/.shell.d/funs_rc
index 5b45b046..f5667ecb 100644
--- a/.shell.d/funs_rc
+++ b/.shell.d/funs_rc
@@ -965,8 +965,3 @@ if [ -d "/usr/local/texlive" ]; then
     }
 fi
 
-##==============================================================================
-## Transcoding functions
-##==============================================================================
-
-[ -n "$(command -v ffmpeg)" ] && . "${SHELL_DIR}/funs_transcode"
diff --git a/.shell.d/funs_transcode b/.shell.d/funs_transcode
deleted file mode 100644
index a88f4cf4..00000000
--- a/.shell.d/funs_transcode
+++ /dev/null
@@ -1,694 +0,0 @@
-## -*- mode:sh -*- #
-################################################################################
-## Shell -- Trancode function set.
-## Date 2013-01-27
-################################################################################
-
-## Tool list: ffmpeg, recode, titlecase.awk
-
-## Support:
-# ffmpeg -codecs
-# ffmpeg -formats
-
-## Useful guides
-## x264: http://ffmpeg.org/trac/ffmpeg/wiki/x264EncodingGuide
-## ID3 details: http://en.wikipedia.org/wiki/ID3
-
-################################################################################
-## Text
-
-tc_text_scan ()
-{
-    while read -r i; do
-        echo -n "# "
-        file "$i"
-        grep -m1 "\`" "$i"
-        grep -m1 "oe" "$i"
-    done <<EOF
-$(find . -type f -size -50M -print)
-EOF
-}
-
-## Confert all 'bad' encoding to UTF-8/LF.
-## WARNING: It will fail for encoding other than ISO-8859-1 and cp1252.
-tc_text_2utf8 ()
-{
-    local CODING
-
-    while read -r i; do
-        CODING=$(file "$i")
-
-        if [ -n "$(echo $CODING | grep 'ISO-8859')" ]; then
-            echo "ISO-8859:   [$i]"
-            recode latin1..utf-8 "$i"
-
-        elif [ -n "$(echo $CODING | grep 'Non-ISO extended-ASCII')" ]; then
-            echo "cp1252:     [$i]"
-            recode cp1252..utf-8 "$i"
-
-        elif [ -n "$(echo $CODING | grep 'UTF-16 Unicode text')" ]; then
-            echo "UTF-16:     [$i]"
-            recode utf-16..utf-8 "$i"
-
-        elif [ -n "$(echo $CODING | grep 'UTF-8 Unicode (with BOM)')" ]; then
-            echo "UTF-8 BOM:  [$i]"
-            sed -i '1s/^.//' "$i"
-            ## The following commands work, but may be overkill.
-            # dd iflag=skip_bytes skip=3 if=file.srt of=temp.srt
-            # dd bs=1 skip=3 if=file.srt of=temp.srt
-            # tail -c +32 file.srt > temp.srt
-        fi
-
-        if [ -n "$(echo $CODING | grep 'CRLF')" ]; then
-            echo "CRLF:       [$i]"
-            sed -i 's/\r//g' "$i"
-        fi
-
-    done <<EOF
-$(find . -type f -size -50M -print)
-EOF
-}
-
-################################################################################
-## Audio
-
-## For the sake of simplicity we convert everything to OGG.
-## You can easily set output folder to current folder with TC_AUDIO_DEST=".".
-TC_AUDIO_DEST="/media/data1/Musics/"
-
-## OGG quality ranges from -1 to 10.
-## -q-1 45 kbit/s
-## -q0  64 kbit/s
-## -q1  80 kbit/s
-## -q2  96 kbit/s
-## -q3  112 kbit/s
-## -q4  128 kbit/s
-## -q5  160 kbit/s
-## -q6  192 kbit/s
-## -q7  224 kbit/s
-## -q8  256 kbit/s
-## -q9  320 kbit/s
-## -q10 500 kbit/s
-
-## Artists: we use same value for artist and album_artist.
-## Genres: since this is not universal by nature, we do not put a genre in tags.
-## Composer: not universal neither, we prefer ARTIST over COMPOSER, so COMPOSER will be empty.
-
-tc_audio_scan()
-{
-    local BUFFER
-
-    while read -r i; do
-        BUFFER="$(mediainfo "$i")"
-        if [ -n "$(echo "$BUFFER" | grep "Bit rate mode *: Constant")" ]; then
-            echo "$i : CBR"
-        fi
-
-        if [ -n "$(echo "$BUFFER" | grep "Cover *: Yes")" ]; then
-            echo "$i : Cover"
-        fi
-
-        if [ -n "$(echo "$BUFFER" | grep "Track name/Position *: 0+")" ]; then
-            echo "$i : Leading zeros"
-        fi
-    done <<EOF
-$(find "."  \( \
-        -iname '*.mp3'  -o \
-        -iname '*.flac' -o \
-        -iname '*.wv'   -o \
-        -iname '*.aac'  -o \
-        -iname '*.wav'  -o \
-        -iname '*.ape'  -o \
-        -iname '*.mpc' \) )
-EOF
-}
-
-## This will convert all tracks in current folder and subfolders.
-tc_audio_batch()
-{
-    while read -r i; do
-        tc_audio_transcode "$@" $i
-    done <<EOF
-$(find "."  \( \
-        -iname '*.mp3'  -o \
-        -iname '*.flac' -o \
-        -iname '*.wv'   -o \
-        -iname '*.aac'  -o \
-        -iname '*.wav'  -o \
-        -iname '*.ape'  -o \
-        -iname '*.mpc' \) )
-EOF
-}
-
-## This function is supposed to work on a per-album basis. Folders will not be
-## accepted as argument. This function will work best if all tracks of a folder
-## belong to the same album. Theres is no way to handle covers raliably, so you
-## should leave the only covers you want to keep in the working folder.
-
-## TODO: cover resolution check. Should be > 100x100. Above <1000x1000 should give a warning.
-## TODO: extract cover from tags if checksum does not match any from current folder.
-tc_audio_transcode()
-{
-    _printhelp ()
-    {
-        cat <<EOF
-Usage: $1 [OPTIONS] FILE
-
-Options:
-  -p : preview (do not change file)
-  -s : skip encoding
-
-Tags:
-  -a : artist
-  -b : bitrate
-  -d : date
-  -g : genre
-  -l : album
-  -n : track number
-  -t : title
-
-You can use the following variables to refer to existing tags:
-  \$ALBUM
-  \$ALBUM_ARTIST
-  \$ARTIST
-  \$COMPOSER
-  \$DATE
-  \$TYER
-  \$GENRE
-  \$TRACK
-
-Default output folder:
-    OUTPUT="\$TC_AUDIO_DEST/\$OUTPUT_ARTIST/\${OUTPUT_ALBUM:+\${OUTPUT_DATE:+\$OUTPUT_DATE - }\$OUTPUT_ALBUM/}"
-
-Default output file:
-    OUTPUT_FILE="\$OUTPUT\$OUTPUT_ARTIST - \${OUTPUT_TRACK:+\$OUTPUT_TRACK - }\$OUTPUT_TITLE.\$OUTPUT_FORMAT"
-
-Examples:
-
-  Set the 'artist' tag and reencode:
-    $1 -a 'Franz Lizst' file.mp3
-
-  Set 'artist' to be 'composer', and 'title' to be preceeded by 'artist', do not reencode:
-    $1 -s -a '\$COMPOSER' -t '\$ARTIST - \$TITLE' file.ogg
-
-IMPORTANT: you *must* use single quotes when using variables.
-
-EOF
-    }
-
-    ## OPTIONS
-    local SKIP
-    SKIP=0
-
-    local PREVIEW
-    PREVIEW=0
-
-    ## TAGS
-    local OUTPUT_ALBUM
-    OUTPUT_ALBUM='$ALBUM'
-    local OUTPUT_ARTIST
-    OUTPUT_ARTIST='$ARTIST'
-    local OUTPUT_DATE
-    OUTPUT_DATE='$DATE'
-    local OUTPUT_GENRE
-    OUTPUT_GENRE='$GENRE'
-    local OUTPUT_TITLE
-    OUTPUT_TITLE='$TITLE'
-    local OUTPUT_TRACK
-    OUTPUT_TRACK='$TRACK'
-
-    ## PROPERTIES
-    local OUTPUT_BITRATE
-    OUTPUT_BITRATE=0
-
-    ## Non-cli-option data. Modifying these imply modifications in code below.
-    local OUTPUT_FORMAT
-    OUTPUT_FORMAT="ogg"
-    local OGG_PARAM
-    OGG_PARAM="-c:a libvorbis -b:a ${OUTPUT_BITRATE}k"
-
-    ## These ones are not cli-options either, but this could be easily changed.
-    local OUTPUT
-    local OUTPUT_FILE
-    OUTPUT='$TC_AUDIO_DEST/$OUTPUT_ARTIST/${OUTPUT_ALBUM:+${OUTPUT_DATE:+$OUTPUT_DATE - }$OUTPUT_ALBUM/}'
-    OUTPUT_FILE='$OUTPUT$OUTPUT_ARTIST - ${OUTPUT_PADDEDTRACK:+$OUTPUT_PADDEDTRACK - }$OUTPUT_TITLE'
-
-    while getopts ":a:b:d:g:l:n:t:hps" opt; do
-        case $opt in
-
-            a) OUTPUT_ARTIST=$OPTARG ;;
-            b) OUTPUT_BITRATE=$OPTARG ;;
-            d) OUTPUT_DATE=$OPTARG ;;
-            g) OUTPUT_GENRE=$OPTARG ;;
-            l) OUTPUT_ALBUM=$OPTARG ;;
-            n) OUTPUT_TRACK=$OPTARG ;;
-            t) OUTPUT_TITLE=$OPTARG ;;
-
-            h)
-                _printhelp "$0"
-                return 1
-                ;;
-            p)
-                PREVIEW=1
-                ;;
-
-            s)
-                SKIP=1
-                ;;
-
-            ?) 
-                _printhelp "$0"
-                return 1
-                ;;
-            :)
-                echo "Missing argument."
-                echo "Use $0 -h for help."
-                return 1
-                ;;
-        esac
-    done
-
-    shift $(($OPTIND - 1))
-    if [ $# -eq 0 ]; then
-        _printhelp "$0"
-        return
-    fi
-
-    ##================================================================================
-    ## Get metadata.
-    local METADATA
-    local STREAM
-    STREAM=$(ffmpeg -i "$1" 2>&1)
-    METADATA=$(echo "$STREAM" | sed -n '/Metadata/ ! d; /Metada/{b cont}; :cont ; {n;p;b cont}')
-    STREAM=$(echo "$STREAM" | grep "Stream")
-
-    if [ -z "$STREAM" ]; then
-        echo "Non-audio file."
-        return
-    fi
-
-
-    ## We get format from extension, because codec is not reliable either.
-    local FORMAT
-    FORMAT="${1##*.}"
-    ## CODEC is unused for now.
-    local CODEC
-    CODEC=$(echo "$STREAM" | sed -n '/Audio:/ {s/.*Audio: \([^,]*\),.*/\1/;p}')
-    local BITRATE
-    BITRATE=$(echo "$STREAM" | sed -n '/kb\/s/ {s/.*, \(.*\) kb\/s/\1/;p}')
-
-    if [ -z "$FORMAT" ]; then
-        echo "ERROR: non-audio file."
-        return
-    fi
-
-    _metadata_filter()
-    {
-        echo "$METADATA" | grep -i "\<$1\>" | sed 's/[^:]* : //g'
-    }
-
-    local TITLE
-    TITLE=$(_metadata_filter "title")
-    local ARTIST
-    ARTIST=$(_metadata_filter "artist")
-    local ALBUM
-    ALBUM=$(_metadata_filter "album")
-    local ALBUM_ARTIST
-    ALBUM_ARTIST=$(_metadata_filter "album_artist")
-    local COMPOSER
-    COMPOSER=$(_metadata_filter "composer")
-    local DISC
-    DISC=$(_metadata_filter "disc")
-    local GENRE
-    GENRE=$(_metadata_filter "genre")
-
-    local TRACK
-    TRACK=$(_metadata_filter "track")
-    local DATE
-    DATE=$(_metadata_filter "date")
-    local TYER
-    TYER=$(_metadata_filter "TYER")
-
-    ##================================================================================
-    ## OUTPUT variables.
-
-    _string_cleanser()
-    {
-        ## We use the AWK script to set title case. The script contains
-        ## exceptions that can be configured.  We fix some chars with sed.
-
-        # ’ => '
-        # : => -
-        # / => -
-        
-        awk -f "$HOME/.shell.d/titlecase.awk" \
-            <(echo "$@" | sed -n  -e "s/’/'/g ; s/ *: */ - /g ; s| */ *| - |g; p; q")
-    }
-
-    OUTPUT_TITLE=$(eval _string_cleanser $OUTPUT_TITLE)
-    OUTPUT_TITLE="${OUTPUT_TITLE:-Unknown Title}"
-
-    ## We use album artist if artist is empty.
-    OUTPUT_ARTIST=$(eval _string_cleanser $OUTPUT_ARTIST)
-    [ -z "$OUTPUT_ARTIST" ] && [ -n "$ALBUM_ARTIST" ] && OUTPUT_ARTIST="$ALBUM_ARTIST"
-    OUTPUT_ARTIST="${OUTPUT_ARTIST:-Unknown Artist}"
-
-    OUTPUT_ALBUM=$(eval _string_cleanser $OUTPUT_ALBUM)
-    [ -z "$OUTPUT_ALBUM" ] && echo "${#OUTPUT_ALBUM}${OUTPUT_ALBUM}"
-
-    ## We put genre in lower case and underscore to ease matching.  If it
-    ## matches, we use the Title Case match. If it does not, we set it to empty.
-    OUTPUT_GENRE=$(eval _string_cleanser $OUTPUT_GENRE | tr '[:upper:] ' '[:lower:]_')
-    case $OUTPUT_GENRE in
-        ost) OUTPUT_GENRE="Soundtrack" ;;
-        soundtrack) OUTPUT_GENRE="Soundtrack";;
-        original_soundtrack) OUTPUT_GENRE="Soundtrack";;
-        classical) OUTPUT_GENRE="Classical";;
-        classics) OUTPUT_GENRE="Classical";;
-        classic) OUTPUT_GENRE="Classical";;
-        *) OUTPUT_GENRE="";;
-    esac
-
-    ## We remove the track count if any, we suppress leading zeros.
-    OUTPUT_TRACK=$(eval _string_cleanser $OUTPUT_TRACK | sed -e 's/^0*//' -e 's|/.*||')
-
-    ## If DATE is not a year, we use TYER if it is a year.
-    OUTPUT_DATE=$(eval _string_cleanser $OUTPUT_DATE)
-    local TYER_REG=$(echo "$TYER" | sed -n 's/.*\([[:digit:]]\{4\}\).*/\1/p')
-    if [ ${#DATE} -ne 4 ] && [ ${#TYER_REG} -eq 4 ]; then
-        OUTPUT_DATE="$TYER_REG"
-    fi
-
-    ## QUALITY
-    ## If bitrate argumument is not provided, we use BITRATE value.
-    [ $OUTPUT_BITRATE -eq 0 ] && OUTPUT_BITRATE=${BITRATE}
-    ## TODO: test if table is useful at all.
-    # if [ $OUTPUT_BITRATE -eq 0 ]; then
-    #     [ $BITRATE -le 45 ]  && OUTPUT_BITRATE=45k
-    #     [ $BITRATE -gt 45 ]  && OUTPUT_BITRATE=64k
-    #     [ $BITRATE -gt 64 ]  && OUTPUT_BITRATE=80k
-    #     [ $BITRATE -gt 80 ]  && OUTPUT_BITRATE=96k
-    #     [ $BITRATE -gt 96 ]  && OUTPUT_BITRATE=112k
-    #     [ $BITRATE -gt 112 ] && OUTPUT_BITRATE=128k
-    #     [ $BITRATE -gt 128 ] && OUTPUT_BITRATE=160k
-    #     [ $BITRATE -gt 160 ] && OUTPUT_BITRATE=192k
-    #     [ $BITRATE -gt 192 ] && OUTPUT_BITRATE=224k
-    #     [ $BITRATE -gt 224 ] && OUTPUT_BITRATE=256k
-    #     [ $BITRATE -gt 256 ] && OUTPUT_BITRATE=320k
-    #     [ $BITRATE -gt 320 ] && OUTPUT_BITRATE=500k
-    # fi
-
-    ## Only reencode if not in OGG and if SKIP not set.
-    OGG_PARAM="-c:a libvorbis -b:a ${OUTPUT_BITRATE}k"
-    [ $SKIP -ne 0 ] && OGG_PARAM="-c:a copy" && OUTPUT_FORMAT="$FORMAT"
-    [ "$FORMAT" = "ogg" ] && OGG_PARAM="-c:a copy"
-
-    ## Make sure track number has two digits for file name only.
-    local OUTPUT_PADDEDTRACK
-    OUTPUT_PADDEDTRACK=$OUTPUT_TRACK
-    if [ -n "$OUTPUT_PADDEDTRACK" ]; then
-        [ ${OUTPUT_PADDEDTRACK} -lt 10 ] && OUTPUT_PADDEDTRACK="0$OUTPUT_PADDEDTRACK"
-    fi
-
-    OUTPUT=$(eval echo $OUTPUT)
-    OUTPUT_FILE=$(eval echo $OUTPUT_FILE)
-
-    ## IF file exist, we append a uniq timestamp to the name.
-    [ -e "${OUTPUT_FILE}.$OUTPUT_FORMAT" ] && OUTPUT_FILE="$OUTPUT_FILE-$(date '+%F-%H%M%S')"
-
-    ##==============================================================================
-    ## PREVIEW
-
-    echo "==> BEFORE"
-    echo "ALBUM          [$ALBUM]"
-    echo "ALBUM_ARTIST   [$ALBUM_ARTIST]"
-    echo "ARTIST         [$ARTIST]"
-    echo "BITRATE        [$BITRATE]"
-    echo "COMPOSER       [$COMPOSER]"
-    echo "DATE           [$DATE]"
-    echo "DISC           [$DISC]"
-    echo "FORMAT         [$FORMAT]"
-    echo "GENRE          [$GENRE]"
-    echo "TITLE          [$TITLE]"
-    echo "TRACK          [$TRACK]"
-    echo "TYER           [$TYER]"
-    echo
-    echo "==> AFTER"
-    echo "ALBUM          [$OUTPUT_ALBUM]"
-    echo "ARTIST         [$OUTPUT_ARTIST]"
-    echo "BITRATE        [$OUTPUT_BITRATE]"
-    echo "DATE           [$OUTPUT_DATE]"
-    echo "FORMAT         [$OUTPUT_FORMAT]"
-    echo "GENRE          [$OUTPUT_GENRE]"
-    echo "TITLE          [$OUTPUT_TITLE]"
-    echo "TRACK          [$OUTPUT_TRACK]"
-    echo
-    echo "==> OUTPUT"
-    echo "[$OUTPUT_FILE.$OUTPUT_FORMAT]"
-    # echo "[$OGG_PARAM]"
-    echo
-
-    [ $PREVIEW -ne 0 ] && return
-
-    ##==============================================================================
-    ## RUN PROCESS
-
-    ## Make sure directory exists.
-    mkdir -p "$OUTPUT"
-    if [ $? -ne 0 ]; then
-        echo "ERROR: could not create output folder"
-        return
-    fi
-
-    ## COVER
-    ## We copy cover only if it does not already exist.
-    local OUTPUT_COVER
-    local COVER_COUNTER
-    local OUTPUT_COVERFILE
-
-    while read -r i; do
-        OUTPUT_COVER="$OUTPUT/${OUTPUT_ALBUM:+$OUTPUT_ALBUM - }Cover"
-        OUTPUT_COVERFILE="$OUTPUT_COVER.${i##*.}"
-        COVER_COUNTER=1
-
-        ## Same cover is already in target folder.
-        if [ -e "$OUTPUT_COVERFILE" ] && \
-            [ "$(sha1sum $OUTPUT_COVERFILE | cut -f1 -d' ')" = "$(sha1sum $i | cut -f1 -d' ')" ]; then
-            continue
-        fi
-
-        ## Different cover with same name is in target folder. We append a number.
-        while [ -e "$OUTPUT_COVERFILE" ] && \
-            [ ! "$(sha1sum $OUTPUT_COVERFILE | cut -f1 -d' ')" = "$(sha1sum $i | cut -f1 -d' ')" ]; do
-            OUTPUT_COVERFILE="${OUTPUT_COVER} $COVER_COUNTER.${i##*.}"
-            COVER_COUNTER=$(($COVER_COUNTER+1))
-        done
-
-        echo "==> COVER"
-        cp -nv "$i" "$OUTPUT_COVERFILE"            
-        echo
-    done <<EOF
-$(find "."  \( -iname '*.png' -o -iname '*.jpg' \) )
-EOF
-
-    ## Zsh compatibility. We need it otherwise word splitting of parameter like
-    ## OGG_PARAM will not work.
-    local STATUS
-    STATUS="$(set -o | grep 'shwordsplit' | awk '{print $2}')"
-    [ "$STATUS" = "off" ] && set -o shwordsplit
-
-    ## TAG/RECODE
-    ffmpeg -i "$1" $OGG_PARAM \
-        -metadata title="$OUTPUT_TITLE" \
-        -metadata artist="$OUTPUT_ARTIST" \
-        -metadata track="$OUTPUT_TRACK" \
-        -metadata date="$OUTPUT_DATE" \
-        -metadata album="$OUTPUT_ALBUM" \
-        -metadata album_artist="$OUTPUT_ARTIST" \
-        -metadata genre="$OUTPUT_GENRE" \
-        -metadata composer="" \
-        -metadata TYER="" \
-        -metadata disc="" \
-        "$OUTPUT_FILE.$OUTPUT_FORMAT"
-
-    ## Restore Zsh previous options. This will not turn off shwordsplit if it
-    ## was on before calling the function.
-    [ "$STATUS" = "off" ] && set +o shwordsplit
-}
-
-
-################################################################################
-## Video
-
-## TODO: audio quality. Copy if AAC or OGG <320k.
-## TODO: chapters support. Already OK?
-## TODO: crop options.
-## TODO: custom mapping.
-## TODO: handle srt encoding.
-## TODO: option to replace original file.
-## TODO: work with -threads option.
-
-## Vars
-TC_VIDEO_AUDIO_QUAL=192k
-
-## quality*size ~= 1/speed
-# ultrafast, superfast, veryfast, faster, fast, medium, slow, slower, veryslow, placebo
-TC_VIDEO_PRESET=slow
-
-## Overall quality. Logarithmic scale.
-# 18 is near perfection.
-# 22 is really good compression, while a bit more blurry than the original.
-# 20 is a good compromise.
-TC_VIDEO_QUAL=20
-
-## x264 tuning (presets).
-## Possible values: film, animation, grain, ...
-## See x264 --fullhelp.
-## No tuning by default.
-# TC_VIDEO_TUNE="-tune film"
-TC_VIDEO_TUNE=""
-
-## x264 options.
-## Possible values: hex, umh...
-## me=umh is default. 
-# TC_VIDEO_OPTS="-x264opts me=hex"
-TC_VIDEO_OPTS=""
-
-tc_video_demux_audio()
-{
-    ffmpeg -i "$1" -vn -sn -c:a copy -map 0:1 "$2"
-}
-
-tc_video_audio2ogg()
-{
-    echo "================================================================================"
-    ffmpeg -threads 4 -i "$1" -vn -c:a libvorbis -b:a $TC_VIDEO_AUDIO_QUAL "${1%.*}-$(date '+%F-%H%M%S').ogg"
-}
-
-## TODO: separate functions.
-## tc_video_batch
-## tc_video_transcode
-tc_video_transcode()
-{
-    _printhelp()
-    {
-        cat <<EOF
-Usage: $1 [OPTIONS] FILES|FOLDERS
-
-Transcode FILES or files found in FOLDERS to .mkv with x264 and ogg. Output
-files are the same as the original, with time appended. You can customize
-encoding with the TC_* variables.
-
-  -f:  Overwrite existing file if any.
-  -h:  Display this help.
-  -s:  Sample of ten minutes.
-EOF
-    }
-
-    ## What to do if file exists:
-    # -y overwrite
-    # -n do not overwrite.
-    local TC_OVERWRITE
-    TC_OVERWRITE="-n"
-
-    local TC_SAMPLE
-    TC_SAMPLE=""
-
-    while getopts ":fhs" opt; do
-        case $opt in
-            f)
-                TC_OVERWRITE="-y"
-                ;;
-            h)
-                _printhelp "$0"
-                return 1
-                ;;
-            s)
-                TC_SAMPLE="-ss 60 -t 600"
-                ;;
-            ?) 
-                _printhelp "$0"
-                return 1
-                ;;
-            :)
-                echo "Missing argument."
-                echo "Use $0 -h for help."
-                return 1
-                ;;
-        esac
-    done
-
-    shift $(($OPTIND - 1))
-
-
-    if [ $# -eq 0 ]; then
-        tc_transcode .
-        return
-    fi
-
-    ## Zsh compatibility. We need it otherwise word splitting of parameter like
-    ## TC_SAMPLE will not work.
-    local STATUS
-    STATUS="$(set -o | grep 'shwordsplit' | awk '{print $2}')"
-    [ "$STATUS" = "off" ] && set -o shwordsplit
-
-    _tc_transcode()
-    {
-        echo "================================================================================"
-        ffmpeg $TC_OVERWRITE $TC_SAMPLE -i "$1" \
-            -c:v libx264 -preset $TC_VIDEO_PRESET -crf $TC_VIDEO_QUAL $TC_VIDEO_TUNE $TC_VIDEO_OPTS \
-            -c:a libvorbis -b:a $TC_VIDEO_AUDIO_QUAL \
-            -c:s copy \
-            -map 0 "${1%.*}-$(date '+%F-%H%M%S').mkv"
-    }
-
-    for i in "$@"; do
-
-        ## Argument is a folder. We search for all video files in there.
-        if [ -d "$i" ]; then
-            
-            ## TODO: provide max-depth as option.
-            while read -r j; do
-                _tc_transcode $j
-            done <<EOF
-$(find "$i"  \( \
- -iname '*.mkv' -o \
- -iname '*.mp4' -o \
- -iname '*.avi' -o \
- -iname '*.webm' -o \
- -iname '*.flv' -o \
- -iname '*.wmv' -o \
- -iname '*.mpg' \) )
-EOF
-
-        ## Argument is a regular file.
-        else
-            _tc_transcode "$i"
-        fi
-
-    done
-
-    ## Restore Zsh previous options. This will not turn off shwordsplit if it
-    ## was on before calling the function.
-    [ "$STATUS" = "off" ] && set +o shwordsplit
-}
-
-
-################################################################################
-## OLD
-
-## High in Handbrake:
-# b-adapt=2:rc-lookahead=50:me=umh
-
-## Mine in Handbrake:
-# ref=1:weightp=1:subq=2:rc-lookahead=10:trellis=0:8x8dct=0
-
-## Mine with details:
-# cabac=1:ref=1:deblock=1:0:0:analyse=0x1:0x111:me=hex:subme=2:psy=1:psy_rd=1.00:0.00:mixed_ref=0:me_range=16:chroma_me=1:trellis=0:8x8dct=0:cqm=0:deadzone=21,11:fast_pskip=1:chroma_qp_offset=0:threads=6:sliced_threads=0:nr=0:decimate=1:interlaced=0:bluray_compat=0:constrained_intra=0:bframes=3:b_pyramid=2:b_adapt=1:b_bias=0:direct=1:weightb=1:open_gop=0:weightp=1:keyint=240:keyint_min=24:scenecut=40:intra_refresh=0:rc_lookahead=10:rc=crf:mbtree=1:crf=20.0:qcomp=0.60:qpmin=3:qpmax=69:qpstep=4:ip_ratio=1.40:aq=1:1.00
-
-## Mine diff with default:
-# ref=1:analyse=0x1:0x111:me=hex:subme=2:trellis=0:8x8dct=0:chroma_qp_offset=0:b_adapt=1:direct=1:weightp=1:keyint=240:rc_lookahead=10
-
-
-## Best for bad quality movies.
-# me=hex