From: Alan J. Pippin Date: Mon, 18 May 2009 05:43:53 +0000 (-0600) Subject: Initial commit X-Git-Tag: 1_0~36 X-Git-Url: http://git.pippins.net/embedvideo/.git/%7Bdelete%7D?a=commitdiff_plain;h=f503e6e8fde1db01798d33c5af3a7499da305a74;p=rip_dvd%2F.git Initial commit --- f503e6e8fde1db01798d33c5af3a7499da305a74 diff --git a/optical_menu.xml b/optical_menu.xml new file mode 100644 index 0000000..221877f --- /dev/null +++ b/optical_menu.xml @@ -0,0 +1,154 @@ + + + + + + + + + + + + + + + + + diff --git a/rip_dvd b/rip_dvd new file mode 100755 index 0000000..363b52e --- /dev/null +++ b/rip_dvd @@ -0,0 +1,970 @@ +#!/bin/bash +# +# Author: Alan J. Pippin (apippin@pippins.net) +# Date: 05/17/2009 +# + REV=1.0 +# +# Description: This script wraps a number of linux utilities to +# create a recipe for ripping protected DVDs, circumventing +# ARcoSS and CRC checksum error protection schemes used on many +# newer DVDs. Edit as appropriate for your needs. I use this to +# backup DVDs I own, and do not condone any other activity it +# may be used for. +# +# Known Issues/Limitations: +# - Mirror mode is always done in ISO mode +# +# Package Dependencies: +# lsdvd dvdauthor gddrescue dvdbackup makexml tovid mencoder vlc mplayer genisoimage +# +# Optional Dependencies: +# lookup imdb info/posters for mythvideo: http://www.mythtv.org/wiki/Fill_mythvideo_metadata.pl +# + +############################################### +# Local Machine Settings - EDIT THIS SECTION + +# Specify the device path to the DVD drive +dev=/dev/dvd2 + +# Specify the path to the log directory +logdir=/var/log/ripdvd + +# Specify the path to the tmp rip directory +tmpdir=/myth/video/DVDs/.ripdvd + +# Specify the email address to send job notifications to +mailto=ajp@pippins.net + +# Setup the path to the tools needed by this ripper +PATH=/etc/mythtv/bin:/usr/local/bin:/usr/sbin:/sbin:/usr/bin:.:$PATH + +# Use mplayer dumpstream to create the main VOB file +# If set to 0, cat and other utils will be used to make it instead. +# Using mplayer dumpstream is by far the best way to create the main VOB file +# The only thing this doesn't work for are DVDs with the 99 title copy protection. +# The script will autodetect these types of disks, and change this to 0 if necessary. +# If this is set to 0, other methods will be employed to get the DVD VOB dump. +use_mplayer_dumpstream=1 + +# 2-channel AVI encoding audio bit rate +audio_bitrate=224 + +# If set to 1, this script will call another script to fill in the mythvideo metadata +# If you don't use mythtv, set this option to 0. If you use mythtv, and have downloaded +# the fill_mythvideo_metadata.pl script shown above, you can leave this option set to 1. +fill_mythvideo_metadata=1 + +# If the 99 titleset copy protection scheme is detected, trust the autodetection or abort. +# The autodetection may work, but it probably won't in this case. Set to 0 by default. +# Override to 1 if you want the script to wing it, and hope it picks the right feature title. +trust_feature_title_autodetect_when_uncertain=0 + +############################################### +# Command line processing +typeset dvdname="" +typeset debug="" +typeset dest="" +typeset isofile="" +typeset -i keep_intermediate_files=0 +typeset -i make_final_dest_vob=0 +typeset -i make_final_dest_iso=0 +typeset -i make_final_dest_folder=0 +typeset -i make_final_dest_avi=0 +typeset -i errors=0 +typeset -i show_usage=0 +typeset -i mirror_mode=0 +typeset -i target_bitrate=0 +typeset -i target_size=0 +typeset -i audio_2ch=0 +typeset -i invalid_feature_title=0 +typeset -i feature_title_override=0 +typeset -i mplayer_dumpstream_incompatibility=0 + +while (($#)) && getopts 2mvifkxht:n:d:b:s:t: opt "$@" +do + case $opt in + (n) dvdname=$OPTARG;; + (d) dest=$OPTARG;; + (b) target_bitrate=$OPTARG;; + (s) target_size=$OPTARG;; + (2) audio_2ch=1;; + (v) make_final_dest_vob=1;; + (i) make_final_dest_iso=1;; + (f) make_final_dest_folder=1;; + (x) make_final_dest_avi=1;; + (m) mirror_mode=1;; + (k) keep_intermediate_files=1;; + (t) feature_title_override=$OPTARG;; + (w) set -$opt;; + (h) show_usage=1;; + (:) echo >&2 "$0: $OPTARG requires a value"; errors=errors+1;; + (\?) echo >&2 "$0: invalid option '$OPTARG'"; errors=errors+1;; + esac +done + +shift $((OPTIND-1)) + +function usage() { + echo >&2 "Usage: ${0##*/} -d [ ]" + echo >&2 "Revision $REV" + echo >&2 "Options:" + echo >&2 " -d Specify the destination directory to store the ripped DVD to" + echo >&2 " -n Specify what the name of the DVD is to process from $tmpdir" + echo >&2 " This is optional. If not specified, the dvd will be pulled from $dev" + echo >&2 " -m Make a mirror image of the DVD and save it as a DVD ISO file" + echo >&2 " The default operation is non-mirror mode where only the main" + echo >&2 " feature title will be ripped." + echo >&2 " -v Make the final image a DVD VOB file" + echo >&2 " -i Make the final image a DVD ISO file" + echo >&2 " -f Make the final image a DVD folder" + echo >&2 " -x Make the final image an AVI (XVID) file" + echo >&2 " You must also specify the target size or bitrate using the '-s' or '-b' options" + echo >&2 " -s Set the target size of the AVI file in MB (ex: 700, 1000, etc)" + echo >&2 " -b Set the bitrate desired in the AVI file in kbits/sec (ex: 1500, 2000 (default), etc)" + echo >&2 " -2 Use 2 channel MP3 audio encoding when making an AVI file (default is 6 channel AC3)" + echo >&2 " -k Keep the intermediate files (good for debugging)" + echo >&2 " In -x mode, run with this option to keep the original .VOB file" + echo >&2 " By default, all intermediary files are deleted. Only the final image is kept" + echo >&2 " -t Specify the main feature title to pull from the DVD (only required if this script can't figure it out)" + echo >&2 " -w Set the sh Execute/Verbose flag" + echo >&2 "" + exit 2 +} + +if (($errors)) || (($show_usage)) +then + usage +fi + +# Sanity Check - Command Line Options +if [ "$dest" == "" ]; then + echo "-E- You must specify a destination directory with '-d'" | tee -a $logfile + usage +fi + +if ([ $target_bitrate -ne 0 ] || [ $target_size -ne 0 ]) && [ $make_final_dest_avi -ne 1 ]; then + echo "-E- You can't specify a bitrate in non AVI file mode. You must specify '-x' when using '-b' or '-s'" | tee -a $logfile + usage +fi + +if [ $target_bitrate -eq 0 ] && [ $target_size -eq 0 ] && [ $make_final_dest_avi -eq 1 ]; then + echo "-E- You must specify a bitrate in AVI file mode. You must specify '-b' or '-s' when using '-x'" | tee -a $logfile + usage +fi + +if [ $make_final_dest_vob -eq 0 ] && [ $make_final_dest_iso -eq 0 ] && + [ $make_final_dest_folder -eq 0 ] && [ $make_final_dest_avi -eq 0 ] && [ $mirror_mode -eq 0 ]; then + echo "-E- You must specify what type of final destination you want: '-m' or '-v' or '-i' or '-f' or '-x'" | tee -a $logfile + usage +fi + +if [ $mirror_mode -eq 1 ]; then + if [ $make_final_dest_vob -eq 1 ] || [ $make_final_dest_iso -eq 1 ] || + [ $make_final_dest_folder -eq 1 ] || [ $make_final_dest_avi -eq 1 ]; then + echo "-E- You can't specify '-v' or '-i' or '-f' or '-x' when operating in mirror mode with '-m'" | tee -a $logfile + usage + fi +fi + +# Sanity Check - Key executables +[[ ! -x `which lsdvd` ]] && echo "-E- missing dependency: lsdvd" && exit +[[ ! -x `which volname` ]] && echo "-E- missing dependency: volname" && exit +[[ ! -x `which ddrescue` ]] && echo "-E- missing dependency: ddrescue" && exit +[[ ! -x `which dvdbackup` ]] && echo "-E- missing dependency: dvdbackup" && exit +[[ ! -x `which mencoder` ]] && echo "-E- missing dependency: mencoder" && exit +[[ ! -x `which makexml` ]] && echo "-E- missing dependency: makexml" && exit +[[ ! -x `which dvdauthor` ]] && echo "-E- missing dependency: dvdauthor" && exit +[[ ! -x `which mkisofs` ]] && echo "-E- missing dependency: mkisofs" && exit + +############################################### + +typeset -i ripdvd +if [ -z "$dvdname" ]; then + # make sure the DVD device is accessible + volname $dev > /dev/null 2>&1 + if [ $? != 0 ]; then + echo "-E- Can't access the DVD device $dev" + exit 1 + fi + # now capture the volume name from the device + dvdname=`volname $dev | awk '{ print $1 }'` + ripdvd=1 +else + ripdvd=0 +fi + +# Make sure we have a non-empty dvdname +if [ -z "$dvdname" ]; then + echo "-E- unable to determine dvdname" + exit 1 +fi + +# set up some variables to hold various logfiles +logfile="$logdir/$dvdname.log" +passlogfile="$tmpdir/divx2pass.log" +ddrescuelog=`tempfile` +dvdauthorlog=`tempfile` +encodelog=`tempfile` +dumplog=`tempfile` + +# create the tmpdir if it doesn't already exist +if [ ! -d "$tmpdir" ]; then + mkdir -p "$tmpdir" + if [ $? != 0 ]; then + echo "-E- Unable to create the tmpdir: $tmpdir" + exit 1 + fi +fi + +# create the logdir if it doesn't already exist +if [ ! -d "$logdir" ]; then + mkdir -p "$logdir" + if [ $? != 0 ]; then + echo "-E- Unable to create the logdir: $logdir" + exit 1 + fi +fi + +############################################### +# cleanup functions +cleanup() { + if [ $keep_intermediate_files -eq 0 ]; then + [[ -e "$dvdauthorlog" ]] && rm -f "$dvdauthorlog" + [[ -e "$ddrescuelog" ]] && rm -f "$ddrescuelog" + [[ -e "$encodelog" ]] && rm -f "$encodelog" + [[ -e "$dumplog" ]] && rm -f "$dumplog" + else + [[ -e "$dvdauthorlog" ]] && echo "-> Keeping dvdauthor log: $dvdauthorlog" | tee -a $logfile + [[ -e "$ddrescuelog" ]] && echo "-> Keeping ddrescue log: $ddrescuelog" | tee -a $logfile + [[ -e "$encodelog" ]] && echo "-> Keeping encode log: $encodelog" | tee -a $logfile + [[ -e "$dumplog" ]] && echo "-> Keeping dump log: $dumplog" | tee -a $logfile + fi + echo "" +} + +fatal_and_exit() { + if [[ -z "$1" ]]; then + msg="-E- control-c killed us" + else + msg=$1 + fi + echo -e 2>&1 "$msg" | tee -a $logfile + if [[ -n "$mailto" ]]; then + echo -e "$msg" | mailx -s "dvd rip of $dvdname FAILED" "$mailto" + fi + exit 1 +} + +# Call our cleanup functions on INT and EXIT signals +trap fatal_and_exit INT +trap cleanup EXIT + +############################################### +# processing functions +function make_dvd_iso_image { + # load the CSS codes in the DVD drive + lsdvd $dev >> "$logfile" + if [ $? != 0 ]; then + fatal_and_exit "-E- lsdvd $dev failed" + fi + + # read the DVD, ignoring/skipping CRC errors + isofile="$1" + ddrescue -n -b 2048 $dev "$isofile" "$ddrescuelog" + if [ $? != 0 ]; then + fatal_and_exit "-E- ddrescue -n -b 2048 $dev \"$isofile\" failed" + fi + cat "$ddrescuelog" >> "$logfile" +} + +function make_dvdbackup_folder_image { + # extract the feature title from the DVD image + echo "-> Extracting feature title using dvdbackup" | tee -a $logfile + [[ -d "$tmpdir/$dvdname" ]] && rm -rf "$tmpdir/$dvdname" + dvdbackup -F -i "$isofile" -o "$tmpdir" >> "$logfile" + if [ $? != 0 ]; then + fatal_and_exit '-E- dvdbackup -F -i "$isofile" -o "$tmpdir" failed' + fi +} + +function make_dvdauthor_folder_image { + # create a new DVD video of the feature title + echo "-> Creating DVD video $dest/$dvdname" | tee -a $logfile + [[ -d "$dest/$dvdname" ]] && rm -rf "$dest/$dvdname" + dvdauthor -o "$dest/$dvdname" -x dvd.xml > $dvdauthorlog 2>&1 + cat $dvdauthorlog | grep -v "VOBU" >> $logfile + + # There is a chance that dvdauthor won't like some of the VOBs. + # We can't tell ahead of time which ones it will choke on. + # So, we need to run it over and over again until it can process + # all the VOBs. If it can't handle one of them, run it through + # mencoder to fix it and try again. These errors are typically + # present due to the copy protection that ddrescue removed. + grep -q "SCR moves" $dvdauthorlog + while [ $? == 0 ]; do + # fix bad vobs that get the "SCR moves backwards" error: + # STAT: Processing VTS_01_0.VOB... + # ERR: SCR moves backwards, remultiplex input. + badvob=`grep -v "^WARN:" $dvdauthorlog | grep -B 1 "SCR moves" | grep "Processing" | awk '{ print $3 }' | sed -e 's/\.\.\.//'` + if [[ ! -f "$badvob" ]]; then + fatal_and_exit "-E- Found a bad VOB, but could not extract it's name properly: $badvob" + fi + echo "-> Fixing SCR errors in DVD video file $badvob" | tee -a $logfile + cat $badvob | mencoder $lang_opts -quiet -of mpeg -mpegopts format=dvd -oac copy -ovc copy - -o $badvob.fixed >> $logfile 2>&1 + mv -f $badvob.fixed $badvob + echo "-> Creating DVD video $dest/$dvdname" + dvdauthor -o "$dest/$dvdname" -x dvd.xml > $dvdauthorlog 2>&1 + cat $dvdauthorlog | grep -v "VOBU" >> $logfile + grep -q "SCR moves" $dvdauthorlog + done +} + +function get_feature_title { + # if a feature title was given on the command line, use it + if [ $feature_title_override -ne 0 ]; then + feature_title=$feature_title_override + return 0 + fi + # otherwise, use lsdvd to figure it out + if [ $ripdvd -eq 1 ]; then + feature_title=`lsdvd $dev | awk '/Longest/ { print $NF }'` + else + feature_title=`lsdvd "$isofile" | awk '/Longest/ { print $NF }'` + fi +} + +function create_main_vob_with_cat { + # cd to the feature title DVD folder + pushd "$tmpdir/$dvdname/VIDEO_TS" > /dev/null 2>&1 + if [ $? != 0 ]; then + fatal_and_exit "-E- Unable to cd to $tmpdir/$dvdname/VIDEO_TS" + fi + + # concatenate all the VOBs together into 1 giant VOB + vobs=`/bin/ls -1 VTS*.VOB | grep -v "0.VOB" | tr '\n' ' '` + cat $vobs > "$tmpdir/$dvdname.VOB" + + # cd back to the dir we started from + popd > /dev/null 2>&1 +} + +function create_main_vob_with_mplayer { + # make sure we have a valid feature title + if [ $invalid_feature_title -eq 1 ] && [ $feature_title_override -eq 0 ]; then + fatal_and_exit "-E- You must have a valid feature title to get the VOB via mplayer dumpstream. We can't determine the feature title for this DVD." + fi + + # check to make sure we didn't detect an mplayer dumpstream incompatibility earlier + if [ $mplayer_dumpstream_incompatibility -eq 1 ]; then + msg="-E- We detected an mplayer dumpstream incompatibility earlier." + msg="$msg We also detected another condition that requires us to use dumpstream. " + msg="$msg\n Unable to rip this DVD in the mode you requested." + fatal_and_exit "$msg" + fi + + # use mplayer to create the main VOB file + remove_dumplog=$1 + echo "-> Using mplayer to dump the DVD feature title $feature_title to a VOB file directly: $dest/$dvdname.VOB" | tee -a $logfile + echo " mplayer $lang_opts -dumpstream -dumpfile \"$dest/$dvdname.VOB\" -dvd-device \"$isofile\" dvd://$feature_title > $dumplog 2>&1" >> $logfile + mplayer $lang_opts -dumpstream -dumpfile "$dest/$dvdname.VOB" -dvd-device "$isofile" dvd://$feature_title > $dumplog 2>&1 + if [ $? != 0 ]; then + cat $dumplog | grep -v "^A:" >> $logfile + fatal_and_exit "-E- Mplayer Failed" + fi + cat $dumplog | grep -v "^A:" >> $logfile + [[ -e "$dumplog" ]] && [[ $remove_dumplog -eq 1 ]] && rm -f $dumplog +} + +function get_audio_id_from_iso { + # Adjust our audio ID to find the english audio stream + # This should be 128. However, if 128 is not there, pick the next one that incrementally is. + aidcheck=`tempfile` + aid=128 + mplayer -v -endpos 0 -dvd-device "$isofile" dvd://$feature_title > $aidcheck 2>&1 + grep -q "aid: $aid" $aidcheck + while [ $? == 1 ] && [ $aid -lt 159 ]; do + (( aid = aid + 1 )) + grep -q "aid: $aid" $aidcheck + done + [[ -e "$aidcheck" ]] && rm -f "$aidcheck" + echo "-> Setting the audio stream ID to $aid" | tee -a $logfile + # mencoder default DVD audio track language selection (english) + lang_opts="-aid $aid -alang en" +} + +function get_crop_from_iso { + FRAMES=10000 + echo "-> Detecting black frame border crop value from ISO file" + echo " mplayer -vf cropdetect -frames $FRAMES -nosound -vo md5sum -benchmark -dvd-device \"$isofile\" dvd://$feature_title > $dumplog 2>&1" >> $logfile + mplayer -vf cropdetect -frames $FRAMES -nosound -vo md5sum -benchmark -dvd-device "$isofile" dvd://$feature_title > $dumplog 2>&1 + [[ -e "md5sums" ]] && rm -f "md5sums" + CROP=`cat $dumplog | grep CROP | tail -1` + echo " Found crop value of $CROP" >> $logfile + CROP=${CROP#* crop=} + CROP=${CROP%%\).*} + typeset -i CROPCHECK + CROPCHECK=`echo "$CROP" | awk -F ':' '{ print $1 }'` + echo " Final crop value of $CROP with cropcheck value of $CROPCHECK" >> $logfile + if [ -z "$CROP" ]; then + fatal_and_exit "-E- Unable to extract CROP value from iso: $isofile" + fi + if [ $CROPCHECK -lt 0 ]; then + CROP="" + else + CROP=",crop=$CROP" + fi + echo " Setting mencoder crop filter to: $CROP" +} + +function get_audio_id_from_vob { + # Adjust our audio ID to find the english audio stream + # This should be 128. However, if 128 is not there, pick the next one that incrementally is. + aidcheck=`tempfile` + aid=128 + mplayer -v -endpos 0 "$tmpdir/$dvdname.VOB" > $aidcheck 2>&1 + grep -q "Found audio stream: $aid" $aidcheck + while [ $? == 1 ] && [ $aid -lt 159 ]; do + (( aid = aid + 1 )) + grep -q "Found audio stream: $aid" $aidcheck + done + [[ -e "$aidcheck" ]] && rm -f "$aidcheck" + echo "-> Setting the audio stream ID to $aid" | tee -a $logfile + # mencoder default DVD audio track language selection (english) + lang_opts="-aid $aid -alang en" +} + +function check_vob_for_corrupted_start { + # check to see if the beginning of the DVD has a form of copy protection + # where they have deliberately broken the first X number of frames of the DVD. + # If we don't skip these, our resulting VOB file will not play. + badvobcheck=`tempfile` + endpos=360 + skip=0 + mencoder -ss $skip -endpos $endpos $lang_opts -of mpeg -mpegopts format=dvd:tsaf -oac copy -ovc copy "$tmpdir/$dvdname.VOB" -o /dev/null > $badvobcheck 2>&1 + if [ $? != 0 ]; then + fatal_and_exit "-E- Mencoder Failed" + fi + grep "Writing header" -A `wc $badvobcheck | awk '{ print $1 }'` $badvobcheck | grep -q "Too many video packets in the buffer" + while [ $? == 0 ] && [ $skip -lt $endpos ]; do + (( skip = skip + 5 )) + echo "-> Bad VOB copy protection detected. Trying new skip value of $skip" | tee -a $logfile + mencoder -ss $skip -endpos $endpos $lang_opts -of mpeg -mpegopts format=dvd:tsaf -oac copy -ovc copy "$tmpdir/$dvdname.VOB" -o /dev/null > $badvobcheck 2>&1 + if [ $? != 0 ]; then + fatal_and_exit "-E- Mencoder Failed" + fi + grep "Writing header" -A `wc $badvobcheck | awk '{ print $1 }'` $badvobcheck | grep -q "Too many video packets in the buffer" + done + [[ -e "$badvobcheck" ]] && rm -f "$badvobcheck"; + + # cat the giant VOB into mencoder to create a playable VOB file + cat "$tmpdir/$dvdname.VOB" | mencoder -ss $skip -quiet $lang_opts -of mpeg -mpegopts format=dvd:tsaf -oac copy -ovc copy - -o "$dest/$dvdname.VOB" >> $logfile 2>&1 + if [ $? != 0 ]; then + fatal_and_exit "-E- Mencoder Failed" + fi +} + +function check_vob_for_completeness { + # check to make sure we got out a complete VOB. + # there is another kind of copy protection where the VOB's may + # have "MPG EOF" frames in the middle of the stream. + # this causes mencoder to not process the entire VOB, and exit without any errors. + # detect this by seeing how much smaller the dst vob is from the src vob. + MAX_FILESIZE_DELTA_PERCENT=70 + SRC_VOB_FILESIZE=$(stat -c%s "$tmpdir/$dvdname.VOB") + DST_VOB_FILESIZE=$(stat -c%s "$dest/$dvdname.VOB") + FILESIZE_DELTA=`echo "scale=2; $DST_VOB_FILESIZE / $SRC_VOB_FILESIZE * 100" | bc | awk -F '.' '{ print $1 }'` + if [ $FILESIZE_DELTA -lt $MAX_FILESIZE_DELTA_PERCENT ]; then + # Try one other way to get the VOB using mplayer directly to rip the feature titleset. + echo "-> Detected bad VOB size copy protection after processing concatenated VOB file." | tee -a $logfile + create_main_vob_with_mplayer + [[ -e "$dumplog" ]] && rm -f $dumplog + DST_VOB_FILESIZE=$(stat -c%s "$dest/$dvdname.VOB") + FILESIZE_DELTA=`echo "scale=2; $DST_VOB_FILESIZE / $SRC_VOB_FILESIZE * 100" | bc | awk -F '.' '{ print $1 }'` + if [ $FILESIZE_DELTA -lt $MAX_FILESIZE_DELTA_PERCENT ]; then + fatal_and_exit "-E- This DVD has a copy protection scheme we can't work around. Sorry.\n I recommend using another ripping mode like '-m' or '-i'" + fi + fi +} + +function check_vob_for_too_many_video_packets { + # If our earlier algorithm to work around this failed, throw an error. + # check to see if this DVD has a protection scheme we don't know how to work around + # when I tried to burn the CARS DVD for example, you can't play the resulting VOB file. + # for some reason, the video is black, while the audio rolls, then the video finally comes + # in, but it is WAY off the audio. This appears to be due to some bad frames at the beginning of + # the 1st VOB. Until I figure out how to work around this, detect it, and error out. + # instead of pulling the image from the disk again, you can pull it directly from the iso: -dvd-device $iso_path + grep -q "Too many video packets in the buffer:" $logfile + if [ $? == 0 ]; then + # Try one other way to get the VOB using mplayer directly to rip the feature titleset. + echo "-> Detected corrupt audio stream copy protection after processing concatenated VOB file." | tee -a $logfile + create_main_vob_with_mplayer + grep -q "Too many video packets in the buffer:" $dumplog + if [ $? == 0 ]; then + [[ -e "$dumplog" ]] && rm -f $dumplog + fatal_and_exit "-E- This DVD has a copy protection scheme we can't work around. Sorry.\n I recommend using another ripping mode like '-m' or '-i'" + fi + [[ -e "$dumplog" ]] && rm -f $dumplog + fi +} + +function check_vob_for_a52_crc_errors { + # Let's see if we can playback our newly created VOB file without any errors. + # if there are issues, let's detect them now, and try to recreate the VOB + # there are some forms of copy protection that have missed above, that evidence + # themselves when we try to playback the VOB file. This was added to deal with + # the "a52: CRC check failed" copy protection scheme. + MAX_ERRORS=10 + ENDPOS=120 + echo "-> Checking for a52 audio stream CRC errors" | tee -a $logfile + mplayer -endpos $ENDPOS -ao null -vo null "$dest/$dvdname.VOB" > $dumplog 2>&1 + cat $dumplog | grep -v "^A:" >> $logfile + errors=`grep "a52: CRC check failed" $dumplog | wc | awk '{ print $1 }'` + if [ $errors -gt $MAX_ERRORS ]; then + echo "-> Detected a52 audio stream CRC errors copy protection after processing concatenated VOB file." | tee -a $logfile + create_main_vob_with_mplayer + echo "-> Checking for a52 audio stream CRC errors" | tee -a $logfile + mplayer -endpos $ENDPOS -ao null -vo null "$dest/$dvdname.VOB" > $dumplog 2>&1 + if [ $? != 0 ]; then + cat $dumplog | grep -v "^A:" >> $logfile + fatal_and_exit "-E- Mplayer Failed" + fi + cat $dumplog | grep -v "^A:" >> $logfile + errors=`grep "a52: CRC check failed" $dumplog | wc | awk '{ print $1 }'` + if [ $errors -gt $MAX_ERRORS ]; then + fatal_and_exit "-E- This DVD has a copy protection scheme we can't work around. Sorry.\n I recommend using another ripping mode like '-m' or '-i'" + fi + fi + [[ -e "$dumplog" ]] && rm -f $dumplog +} + +function calculate_bitrate_from_target_size { + # determine what our bitrate needs to be if a target size was specified instead + if [ $target_size -ne 0 ]; then + vob_length=`mplayer -identify -v "$dest/$dvdname.VOB" -endpos 0 2>&1 | grep ID_LENGTH | awk -F '=' '{ print $2 }' | awk -F '.' '{ print $1 }'` + ((target_bitrate = (target_size * 1024 * 8) / vob_length )) + echo " With a given target size of $target_size MB, the estimated bit rate will need to be $target_bitrate kbits/sec" + fi +} + +function create_dvdauthor_dvd_xml_file { + # make a dvdauthor xml menu file to create a valid DVD video from + # this script does a good job, but we'll still need to clean it up a bit after it runs + echo "-> Creating dvdauthor XML menu file" | tee -a $logfile + makexml -overwrite -dvd *.VOB -out dvd >> $logfile 2>&1 + if [ $? != 0 ]; then + fatal_and_exit '-E- makexml -dvd *.VOB -out dvd failed' + fi + + # replace the first line of the xml file to remove the bad dest path + awk -v line=1 -v new_content="<dvdauthor>" '{ + if (NR == line) { + print new_content; + } else { + print $0; + } + }' dvd.xml > dvd.xml.new + mv -f dvd.xml.new dvd.xml + if [ $? != 0 ]; then + fatal_and_exit '-E- mv dvd.xml.new dvd.xml failed' + fi + + # remove the "<video " property line from the xml file + cat dvd.xml | grep -v "<video" > dvd.xml.new + mv -f dvd.xml.new dvd.xml + if [ $? != 0 ]; then + fatal_and_exit '-E- mv dvd.xml.new dvd.xml failed' + fi + + # remove the extra <pgc>..</pgc> pairs + cat dvd.xml | awk 'BEGIN {x=1} + { + if ($0~"</pgc>") {x=0} + if (x==1) {print $0} + if ($0~"<pgc>") {x=1} + }' > dvd.xml.new + echo -e "</pgc>\n</titles>\n</titleset>\n</dvdauthor>" >> dvd.xml.new + mv -f dvd.xml.new dvd.xml + if [ $? != 0 ]; then + fatal_and_exit '-E- mv dvd.xml.new dvd.xml failed' + fi + + # remove the VTS_*_0.VOB file as this is just the main menu video clip + cat dvd.xml | grep -v "VTS_.*_0.VOB" > dvd.xml.new + mv -f dvd.xml.new dvd.xml + if [ $? != 0 ]; then + fatal_and_exit '-E- mv dvd.xml.new dvd.xml failed' + fi +} + +function check_for_mplayer_dumpstream_incompatibility { + + echo "-> Checking for mplayer dumpstream incompatibilities" | tee -a $logfile + + if [ ! -e "$dest/$dvdname.VOB" ]; then + # mplayer dumpstream does not work on DVDs that obscure the feature title. + # A DVD that has 99 titles, where the longest title isn't the main feature + # breaks mplayer dumpstream. We have to fallback to using dvdbackup to figure + # out what the feature title is. This script will run through that flow if we + # set use_mplayer_dumpstream to 0. Check for this here. + if [ $ripdvd -eq 1 ]; then + lsdvd $dev | grep -q "Title: 99" + else + lsdvd "$isofile" | grep -q "Title: 99" + fi + # If we have 99 titles and a feature title wasn't given on the command line, switch modes. + if [ $? == 0 ] && [ $feature_title_override -eq 0 ]; then + if [ $trust_feature_title_autodetect_when_uncertain -eq 0 ]; then + echo "-E- Unable to determine the feature title due to the 99 title copy protection scheme" | tee -a $logfile + echo " You will need to determine this yourself and rerun the script with the -t option" | tee -a $logfile + invalid_feature_title=1 + else + echo " Falling back to non mplayer dumpstream methods to copy the DVD" | tee -a $logfile + echo "-W- We still may not be able to autodetect the right feature title" | tee -a $logfile + echo " You may need to determine this yourself and rerun the script with the -t option" | tee -a $logfile + use_mplayer_dumpstream=0 + invalid_feature_title=1 + fi + return + fi + fi + + # There is another form of protection that causes the mplayer dumpstream to fail. + # This can be detected by telling mplayer to parse the VOB file by copying its audio + # video streams to a dummy output file (/dev/null). Do that here to check for that + # problem before continuing. + if [ -e "$dest/$dvdname.VOB" ]; then + mplayer_opts="-quiet -ofps 30000/1001 -ffourcc DIVX -oac copy -ovc copy" + mencoder $mplayer_opts "$dest/$dvdname.VOB" -o "/dev/null" > $dumplog 2>&1 + grep -q "Too many audio packets in the buffer" $dumplog + if [ $? == 0 ]; then + echo "-> The VOB dumped by mplayer is invalid. Falling back to non mplayer dumpstream to copy the DVD" | tee -a $logfile + use_mplayer_dumpstream=0 + mplayer_dumpstream_incompatibility=1 + fi + [[ -e "$dumplog" ]] && rm -f $dumplog + fi +} + +function fill_mythvideo_metadata { + + # This function must be passed the filename as an argument + # The filename must be a full path to the file + filename="$1" + + # Make sure the fill mythvideo metadata option has been set to 1 + if [ $fill_mythvideo_metadata -eq 0 ]; then + echo "-> fill_mythvideo_metadata=0 therefore not updating mythvideo metadata for this rip" | tee -a $logfile + return 0 + fi + + # If the fill mythvideo metadata script is present, run it + # fill_mythvideo_metadata.plThis will download the metadata for the DVD we ripped. + if [[ -x `which fill_mythvideo_metadata.pl` ]]; then + echo "-> Running fill_mythvideo_metadata.pl to lookup/add/update the metadata for this DVD: $filename" | tee -a $logfile + fill_mythvideo_metadata.pl -N 0 -F "$filename" >> $logfile 2>&1 + else + echo "-W- Unable to find the fill_mythvideo_metadata.pl script in your PATH. Unable to autofill the mythvideo DB for this rip." | tee -a $logfile + echo " Set the fill_mythvideo_metadata variable to 0 in the script to avoid running this step." | tee -a $logfile + fi +} + +function remove_intermediate_vob_file { + # remove the intermediate VOB file + if [ $keep_intermediate_files -eq 0 ]; then + [[ -e "$tmpdir/$dvdname.VOB" ]] && rm -f "$tmpdir/$dvdname.VOB" + else + echo "-> Keeping intermediate concatenated VOB file: $tmpdir/$dvdname.VOB" | tee -a $logfile + fi +} + +function remove_intermediate_iso_file { + # remove the original DVD image + if [ $keep_intermediate_files -eq 0 ]; then + [[ -e "$isofile" ]] && rm "$isofile" + else + echo "-> Keeping ddrescue intermediate iso file: $isofile" | tee -a $logfile + fi +} + +function remove_intermediate_dvdbackup_folder { + if [ $keep_intermediate_files -eq 0 ]; then + [[ -d "$tmpdir/$dvdname" ]] && rm -rf "$tmpdir/$dvdname" + else + echo "-> Keeping intermediate dvdbackup folder: $tmpdir/$dvdname" | tee -a $logfile + fi +} + +############################################### +# MAIN + +# Make a note of when this DVD rip started +date=`date` +echo -e "\n$date DVD rip started" >> "$logfile" + +# Rip the DVD - Mirror Mode +if [ $mirror_mode -eq 1 ]; then + echo "-> Ripping DVD $dvdname to $dest" + + # use ddrescue to make an ISO image of the disk + make_dvd_iso_image "$dest/$dvdname.iso" + + # add this video data to the mythtv DB + fill_mythvideo_metadata "$dest/$dvdname.iso" + + # eject the disk upon completion + eject -T $dev + + date=`date` + echo "$date DVD rip completed" | tee -a $logfile + + if [[ -n "$mailto" ]]; then + cat "$logfile" | mailx -s "dvd rip of $dvdname DONE" "$mailto" + fi + +fi + +# Rip the DVD - Main Title Feature Only +if [ $mirror_mode -eq 0 ]; then + + if [ $ripdvd -eq 1 ]; then + echo "-> Ripping DVD $dvdname to $dest" | tee -a $logfile + + # use ddrescue to make an ISO image of the disk + make_dvd_iso_image "$tmpdir/$dvdname.iso" + + fi + + # make sure our isofile value is set + if [ -z "$isofile" ]; then + isofile="$tmpdir/$dvdname.iso" + fi + + if [ $make_final_dest_vob -eq 1 ] || [ $make_final_dest_avi -eq 1 ]; then + + if [ ! -e "$dest/$dvdname.VOB" ]; then + echo "-> Creating DVD video $dest/$dvdname.VOB" | tee -a $logfile + + # get the feature title from the ISO + get_feature_title + + # get the crop value from the ISO + get_crop_from_iso + + # check for mplayer dumpstream incompatibilities + # if they exist, this method will set this mode to 0. + check_for_mplayer_dumpstream_incompatibility + + if [ $use_mplayer_dumpstream -eq 1 ]; then + + # get our audio id from the ISO file + get_audio_id_from_iso + + # create our main VOB file from the ISO + create_main_vob_with_mplayer + + # remove the intermediate VOB file + remove_intermediate_vob_file + + # it's possible that our VOB is still corrupted in some manner + # check to make sure it is still a good VOB before continuing. + check_for_mplayer_dumpstream_incompatibility + + fi + + if [ $use_mplayer_dumpstream -eq 0 ]; then + + # use dvdbackup to make a DVD folder of the feature title + make_dvdbackup_folder_image + + # create our main VOB file + create_main_vob_with_cat + + # get our audio id from the VOB file + get_audio_id_from_vob + + # check for corrupted VOB start + check_vob_for_corrupted_start + + # check to make sure our VOB is complete + check_vob_for_completeness + + # check to make sure our VOB doesn't have too many video packets + check_vob_for_too_many_video_packets + + # check to make sure our VOB doesn't have a52 crc errors + check_vob_for_a52_crc_errors + + # remove the intermediate VOB file + remove_intermediate_vob_file + + fi + + # remove the intermediate ISO file + remove_intermediate_iso_file + + else + echo "-> Skipping VOB creation. VOB DVD video already exists: $dest/$dvdname.VOB" | tee -a $logfile + fi + + # transcode the DVD + if [ $make_final_dest_avi -eq 1 ]; then + echo "-> Encoding the DVD video to an AVI file" | tee -a $logfile + + # determine what our bitrate needs to be if a target size was specified instead + calculate_bitrate_from_target_size + + # There was a lot of experimentation to arrive at these values + # These seem to work OK for me. If they don't work for you, feel + # free to adjust/change as needed. + + # Edit these as needed to suite your needs + mencoder_general_opts="-quiet $lang_opts -passlogfile $passlogfile" + mencoder_output_opts="-ofps 30000/1001 -ffourcc DIVX" + mencoder_video_filter_opts="-vf pullup,softskip,hqdn3d=2:1:2$CROP" + mencoder_video_encoder_opts="-ovc xvid -xvidencopts pass=%PASS:chroma_opt:vhq=4:bvhq=1:quant_type=mpeg:bitrate=$target_bitrate:autoaspect:threads=2" + + # There are a number of different ways to encode 6 channel audio. + # I've loaded 3 different ways into the mencoder_audioch_opts. + # It will cycle through them until it finds one that works. + # You can change the order to suit your needs. + if [ $audio_2ch -eq 0 ]; then + + # These options produce good 6 channel audio for the internal mythvideo player, but they can't play in Windows. + #mencoder_audio_opts="-oac lavc -lavcopts acodec=ac3" + #mencoder_audioch_opts[0]="-channels 6 -af channels=6:6:0:5:1:4:2:3:3:2:4:1:5:0" + + # These options produce good 6 channel audio for linux and windows (except the internal mythvideo player) + # This option requires playback under linux with mplayer to be done with options: -channels 6 -ac hwac3,hwdts,mad + mencoder_audio_opts="-oac copy" + + # There are 3 different ways to specify 6 channel encoding. We'll try the other ones in order if one of them fails. + mencoder_audioch_opts[0]="-channels 6 -af channels=6" + mencoder_audioch_opts[1]="-af channels=6" + mencoder_audioch_opts[2]="" + + else + # These options produce good 2 channel audio for linux and windows (including the internal mythvideo player) + mencoder_audio_opts="-oac mp3lame -lameopts cbr:br=$audio_bitrate" + mencoder_audioch_opts[0]="" + fi + + # Do not edit this line. $mencoder_video_encoder_opts must be last + mencoder_opts="$mencoder_general_opts $mencoder_output_opts $mencoder_audio_opts $mencoder_video_filter_opts $mencoder_video_encoder_opts" + mencoder_retval=0 + + for PASS in 1 2 + do + # Set some options based on which pass we are in + mencoder_opts_for_pass=$(echo "$mencoder_opts" | sed "s,%PASS,$PASS,g") + [ $PASS -eq 1 ] && mencoder_opts_for_pass="$mencoder_opts_for_pass:turbo" + [ $PASS -eq 1 ] && output_file="/dev/null" + [ $PASS -eq 2 ] && output_file="$dest/$dvdname.avi" + + # It's possible that the audio channel encoding may not work. Cycle through all our different audioch_opts until we find one that works. + for CH_OPTS in "${mencoder_audioch_opts[@]}"; + do + echo -e " Encoding pass $PASS" + echo -e "\n Encoding pass $PASS: mencoder $CH_OPTS $mencoder_opts_for_pass \"$dest/$dvdname.VOB\" -o \"$output_file\" >> $encodelog 2>&1" >> $logfile + mencoder $CH_OPTS $mencoder_opts_for_pass "$dest/$dvdname.VOB" -o "$output_file" > $encodelog 2>&1 + mencoder_retval=$? + grep -q "\[channels\] Invalid" $encodelog + if [ $? != 0 ]; then + break; + else + echo -e "\n-W- Audio channel encoding error. Falling back to next audio channel encoding scheme." >> $logfile + fi + done + if [ $mencoder_retval != 0 ]; then + fatal_and_exit "-E- Unhandled mencoder error" + fi + # Concatenate the encode log to our main log file, greping out unwanted lines + cat $encodelog | grep -v "Pos:" >> $logfile + done + + if [ $keep_intermediate_files -eq 0 ] && [ $make_final_dest_vob -eq 0 ]; then + [[ -e "$dest/$dvdname.VOB" ]] && rm -f "$dest/$dvdname.VOB"; + [[ -e "$passlogfile" ]] && rm -f "$passlogfile"; + else + echo "-> Keeping VOB file: $dest/$dvdname.VOB" | tee -a $logfile + echo "-> Keeping mencoder 2pass logfile: $passlogfile" + fi + fi + + # add this video data to the mythtv DB + [ $make_final_dest_avi -eq 1 ] && fill_mythvideo_metadata "$dest/$dvdname.avi" + [ $make_final_dest_vob -eq 1 ] && fill_mythvideo_metadata "$dest/$dvdname.VOB" + + else + + # use dvdbackup to make a DVD folder of the feature title + make_dvdbackup_folder_image + + # cd to the feature title DVD folder + pushd "$tmpdir/$dvdname/VIDEO_TS" > /dev/null 2>&1 + if [ $? != 0 ]; then + fatal_and_exit "-E- Unable to cd to $tmpdir/$dvdname/VIDEO_TS" + fi + + # create the dvd.xml file for dvdauthor + create_dvdauthor_dvd_xml_file + + # make the final DVD folder image + make_dvdauthor_folder_image + + # add this video data to the mythtv DB + fill_mythvideo_metadata "$dest/$dvdname/VIDEO_TS" + + # cd back to the dir we started from + popd > /dev/null 2>&1 + + if [ $make_final_dest_iso -eq 1 ]; then + echo "-> Creating ISO image of DVD video: $dest/$dvdname -> $dest/$dvdname.iso" | tee -a $logfile + + # make an iso image out of our directory + mkisofs -dvd-video "$dest/$dvdname" 2>> $logfile | dd of="$dest/$dvdname.iso" obs=32k seek=0 > /dev/null + if [ $? != 0 ]; then + fatal_and_exit '-E- mkisofs -dvd-video "$dest/$dvdname" | dd of="$dest/$dvdname.iso" obs=32k seek=0 failed' + fi + + # If the mkisofs was unable to make a .iso file for us, don't remove the DVD directory + if [ -s "$dest/$dvdname.iso" ]; then + if [ $make_final_dest_folder -eq 0 ]; then + echo "-> Removing DVD folder since ISO was created: $dest/$dvdname" | tee -a $logfile + # remove the folder of the DVD image now that we have a .iso version of it + [[ -d "$dest/$dvdname" ]] && rm -rf "$dest/$dvdname" + fi + else + # we created an empty iso file, remove it + echo "-> Removing empty ISO image: $dest/$dvdname.iso" | tee -a $logfile + echo "-> Keeping the DVD folder since the ISO image couldn't be created properly: $dest/$dvdname" + [[ -e "$dest/$dvdname.iso" ]] && rm "$dest/$dvdname.iso" + fi + + # add this video data to the mythtv DB + fill_mythvideo_metadata "$dest/$dvdname.iso" + + fi + + fi + + # remove the ddrescue DVD ISO image + remove_intermediate_iso_file + + # remove the tmp dvdbackup folder of the DVD image + remove_intermediate_dvdbackup_folder + + # eject the DVD disk upon completion + [ $ripdvd -eq 1 ] && eject -T $dev + + date=`date` + echo "$date DVD rip completed" | tee -a $logfile + + if [[ -n "$mailto" ]]; then + cat "$logfile" | mailx -s "dvd rip of $dvdname DONE" "$mailto" + fi + +fi + diff --git a/rip_dvd.wrap b/rip_dvd.wrap new file mode 100755 index 0000000..0e17bed --- /dev/null +++ b/rip_dvd.wrap @@ -0,0 +1,60 @@ +#!/bin/bash + +############################################## +# get the dvdtype from the command line +dvdtype=$1 +# remove the dvdtype from the args, and interpret the rest +# of the args to be passed directly to the rip_dvd script. +shift 1 +# specify the device path to your DVD drive +dev=/dev/dvd2 +# specify the path to the rip_dvd script +ripcmd="/myth/video/bin/rip_dvd" +# get the name of the DVD from the DVD disk +dvdname=`volname $dev | awk '{ print $1 }'` + +############################################## +if [ -z "$dvdtype" ]; then + echo "-E- $0 <dvdtype>' is a required option" + usage +fi + +############################################## +# Find out what type of DVD we are ripping +# And set our destination directory appropriatel +# dvdtype parameter: +# - netflix = DVD ripped as an entire ISO image +# since these are only kept around until we watch them, +# there is no need to do anything less than full iso. +# - collection = Only DVD main feature is ripped +# - childrens = Only DVD main feature is ripped +rip_opts="$*" +if [ "$dvdtype" == "netflix" ]; then + echo "-> Ripping Netflix DVD" + dest=/myth/video/DVDs/Netflix + rip_opts="$rip_opts" +elif [ "$dvdtype" == "collection" ]; then + echo "-> Ripping Personal Collection DVD" + dest=/myth/video/DVDs/Collection + rip_opts="$rip_opts" +elif [ "$dvdtype" == "childrens" ]; then + echo "-> Ripping Children's DVD" + dest=/myth/video/DVDs/Childrens + rip_opts="$rip_opts" +else + echo '-E- Must specify dvdtype as "netflix" or "collection" or "childrens"' + usage +fi + +############################################## +# Display progress window in mythtv + +# Pop up an xterm window and run the script inside of it +echo "xterm -T \"Ripping->$dvdname\" -geometry 72x15+20+10 -bg black -fg white -e \"/bin/bash\" -c \"$ripcmd -d $dest $rip_opts\" &" +xterm -T "Ripping->$dvdname" -geometry 72x15+20+10 -bg black -fg white -e "/bin/bash" -c "$ripcmd -d $dest $rip_opts" & + +############################################## +# OR run the script directly +#$ripcmd -d $dest $rip_opts + +############################################## diff --git a/rip_dvd_menu.xml b/rip_dvd_menu.xml new file mode 100644 index 0000000..c166d0f --- /dev/null +++ b/rip_dvd_menu.xml @@ -0,0 +1,51 @@ +<mythmenu name="RIP_DVD"> + + <button> + <type>DVD_RIP</type> + <text>Rip Netflix DVD (FULL)</text> + <action>EXEC /myth/video/bin/rip_dvd.wrap netflix -m</action> + </button> + + <button> + <type>DVD_RIP</type> + <text>Rip Netflix DVD (DIVX)</text> + <action>EXEC /myth/video/bin/rip_dvd.wrap netflix -b 2000 -x</action> + </button> + + <button> + <type>DVD_RIP</type> + <text>Rip Kid's DVD (DIVX)</text> + <action>EXEC /myth/video/bin/rip_dvd.wrap childrens -b 2000 -x</action> + </button> + + <button> + <type>DVD_RIP</type> + <text>Rip Kid's DVD (VOB)</text> + <action>EXEC /myth/video/bin/rip_dvd.wrap childrens -v</action> + </button> + + <button> + <type>DVD_RIP</type> + <text>Rip Our DVD (DIVX)</text> + <action>EXEC /myth/video/bin/rip_dvd.wrap collection -b 2000 -x</action> + </button> + + <button> + <type>DVD_RIP</type> + <text>Rip Our DVD (VOB)</text> + <action>EXEC /myth/video/bin/rip_dvd.wrap collection -v</action> + </button> + + <button> + <type>DVD_RIP</type> + <text>Rip Our DVD (FOLDER)</text> + <action>EXEC /myth/video/bin/rip_dvd.wrap collection -f</action> + </button> + + <button> + <type>DVD_RIP</type> + <text>Rip Kid's DVD (FOLDER)</text> + <action>EXEC /myth/video/bin/rip_dvd.wrap childrens -f</action> + </button> + +</mythmenu>