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--- helper_scripts [2013/06/28 11:53]
beandog
+++ helper_scripts [2013/06/28 12:14]
beandog
@@ Line 3: / Line 3: @@
 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 '^$'
+</code>
 === dumpchapters ===
@@ Line 27: / Line 54: @@
 fi
 echo mencoder dvd://${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>

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