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helper_scripts [2013/06/28 11:52] beandog created |
helper_scripts [2018/03/27 23:54] (current) beandog |
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| ====== Helper Scripts ====== | ====== Helper Scripts ====== | ||
| + | |||
| + | This is an archive of old stuff. Some things I wrote into [[dvd_info]]. | ||
| This is just a collection of little scripts. | This is just a collection of little scripts. | ||
| + | === avi2mpg === | ||
| + | |||
| + | <code bash> | ||
| + | #!/bin/bash | ||
| + | F=`basename $1 .avi` | ||
| + | MPG=${F}.mpg | ||
| + | if [[ ! -f ${MPG} ]]; then | ||
| + | mencoder $1 -o $MPG -profile dvd | ||
| + | fi | ||
| + | </code> | ||
| + | |||
| + | === close_trays === | ||
| + | |||
| + | <code bash> | ||
| + | #!/bin/bash | ||
| + | eject -t /dev/dvd | ||
| + | eject -t /dev/dvd1 | ||
| + | </code> | ||
| + | |||
| + | === confcat === | ||
| + | |||
| + | Strip all empty strings and commented strings | ||
| + | |||
| + | <code> | ||
| + | #!/bin/bash | ||
| + | grep -vh '^#' "$@" | grep -v '^$' | ||
| + | </code> | ||
| === dumpchapters === | === dumpchapters === | ||
| Line 13: | Line 42: | ||
| dvdxchap /dev/dvd > chapters.txt | dvdxchap /dev/dvd > chapters.txt | ||
| fi | fi | ||
| + | </code> | ||
| + | |||
| + | === dumpsub === | ||
| + | |||
| + | <code bash> | ||
| + | #!/bin/sh | ||
| + | CHAPTERS="" | ||
| + | if [[ ! -z $2 ]]; then | ||
| + | CHAPTERS="-chapter ${2}" | ||
| + | if [[ ! -z $3 ]]; then | ||
| + | CHAPTERS="-chapter ${2}-${3}" | ||
| + | fi | ||
| + | fi | ||
| + | echo mencoder dvd://${1} -ovc copy -nosound -vobsubout movie -o /dev/null -slang en -quiet ${CHAPTERS} | ||
| + | </code> | ||
| + | |||
| + | === dumpvob === | ||
| + | |||
| + | <code bash> | ||
| + | #!/bin/sh | ||
| + | mplayer dvd://${1} -dumpstream -dumpfile movie.vob | ||
| + | </code> | ||
| + | |||
| + | === dvd_id === | ||
| + | |||
| + | Once you pop in a DVD, it takes a few seconds to initialize and be able to read, even though the device shows as available. | ||
| + | |||
| + | This helper script just waits patiently until it can correctly read the DVD. | ||
| + | |||
| + | It calls the binary [[disc_id]] which you'll need installed first. | ||
| + | |||
| + | <code bash> | ||
| + | #!/bin/bash | ||
| + | EXIT_CODE=1 | ||
| + | DEVICE=$1 | ||
| + | if [[ -z $DEVICE ]]; then | ||
| + | DEVICE=/dev/dvd | ||
| + | fi | ||
| + | |||
| + | if [[ ! -b $DEVICE ]]; then | ||
| + | echo "Device $DEVICE doesn't exist" >&2 | ||
| + | exit 1 | ||
| + | fi | ||
| + | |||
| + | while [[ $EXIT_CODE != 0 ]]; do | ||
| + | /usr/local/bin/disc_id $DEVICE 2> /dev/null | ||
| + | EXIT_CODE=$? | ||
| + | |||
| + | if [[ $EXIT_CODE != 0 ]]; then | ||
| + | sleep 1 | ||
| + | fi | ||
| + | done | ||
| </code> | </code> | ||
