From: Alan J. Pippin Date: Tue, 19 May 2009 21:58:17 +0000 (-0600) Subject: Added ability to handle mpg2 files handed to script to encode via -n option X-Git-Tag: 1_0~34 X-Git-Url: http://git.pippins.net/embedvideo/.git/static/%7Blink_hometeaching%7D?a=commitdiff_plain;h=220c2fb1f8875f6c7876c7fe2f1f2b730460c4fc;p=rip_dvd%2F.git Added ability to handle mpg2 files handed to script to encode via -n option Added ability to deal with DVD folder errors if handed to script to encode via -n option --- diff --git a/rip_dvd b/rip_dvd index 4e37c54..a97a343 100755 --- a/rip_dvd +++ b/rip_dvd @@ -59,6 +59,7 @@ 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. +# Otherwise, you will need to rerun the script providing the feature title with the -t option. trust_feature_title_autodetect_when_uncertain=0 ############################################### @@ -67,6 +68,7 @@ typeset dvdname="" typeset debug="" typeset dest="" typeset isofile="" +typeset vobfile="" typeset dvdpath="" typeset -i keep_intermediate_files=0 typeset -i make_final_dest_vob=0 @@ -113,7 +115,8 @@ function usage() { 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 " If it is a full path to a DVD folder, it will be ripped instead of $dev" + echo >&2 " If dvdname is a full path to a DVD folder, it will be ripped as a DVD instead of $dev" + echo >&2 " If dvdname is a full path to an MPG2 file, it will be ripped as a DVD instead of $dev" echo >&2 " This is optional. If not specified, the dvd will be pulled from $dev" echo >&2 " -m Make a mirror image of the DVD and save it as a DVD ISO file" echo >&2 " The default operation is non-mirror mode where only the main" @@ -200,10 +203,26 @@ else dvdpath="$dvdname" dvdname=`basename "$dvdname"` if [ -z "$dvdname" ]; then - fatal_and_exit "-E- Unable to extract dvdname from path: $dvdpath" + echo "-E- Unable to extract dvdname from path: $dvdpath" + exit 1 fi if [ ! -d "$dvdpath/VIDEO_TS" ]; then - fatal_and_exit "-E- You must supply a full path to a valid DVD folder with this option" + echo "-E- You must supply a full path to a valid DVD folder with this option" + exit 1 + fi + fi + # check to see if dvdname is a full path to an MPG2 (VOB) file + # if it is, set dvdname and vobfile appropriately + if [ -f "$dvdname" ]; then + vobfile="$dvdname" + dvdname=`basename "$dvdname"` + file "$vobfile" | grep -q "MPEG" + if [ $? == 0 ]; then + # It is a valid MPEG2 file, now strip the extension off our dvdname + dvdname=${dvdname%.[^.]*} + else + echo "-E- Unsupported file type: $vobfile" + exit 1 fi fi ripdvd=0 @@ -215,6 +234,11 @@ if [ -z "$dvdname" ]; then exit 1 fi +# make sure our vobfile value is set +if [ -z "$vobfile" ]; then + vobfile="$dest/$dvdname.VOB" +fi + # set up some variables to hold various logfiles logfile="$logdir/$dvdname.log" passlogfile="$tmpdir/divx2pass.log" @@ -297,10 +321,7 @@ function make_dvd_iso_image { cat "$ddrescuelog" >> "$logfile" else # rip from a path instead - make_dvd_iso_image_from_folder "$dvdpath" "$isofile" - if [ ! -s "$isofile" ]; then - fatal_and_exit "-E- Unable to make an iso image from the DVD folder: $dvdpath" - fi + make_dvd_iso_image_from_folder "$dvdpath" "$isofile" 1 fi } @@ -308,14 +329,22 @@ function make_dvd_iso_image_from_folder { src="$1" dst="$2" + handle_error=$3 echo "-> Creating ISO image of DVD video: $src -> $dst" | tee -a "$logfile" # make an iso image out of our directory echo " mkisofs -dvd-video \"$src\" 2>> \"$dumplog\" | dd of=\"$dst\" obs=32k seek=0 > /dev/null 2>> $dumplog" >> "$logfile" mkisofs -dvd-video "$src" 2>> "$dumplog" | dd of="$dst" obs=32k seek=0 > /dev/null 2>> "$dumplog" - if [ $? != 0 ]; then - fatal_and_exit '-E- mkisofs -dvd-video "$src" | dd of="$dst" obs=32k seek=0 failed' + + # make sure we were able to create the iso image from the folder given to us + if [ ! -s "$tmpdir/$dvdname.iso" ] && [ $handle_error -eq 1 ]; then + echo "-> Unable to make an iso image from the DVD folder: $dvdpath" + echo " Falling back to mplayer to create a main feature VOB from the folder instead: $dvdpath" + # get the feature title from the DVD folder + get_feature_title "$dvdpath" + # create our main VOB file from the ISO + create_main_vob_with_mplayer "$dvdpath" fi } @@ -362,6 +391,7 @@ function make_dvdauthor_folder_image { } function get_feature_title { + source="$1" # if a feature title was given on the command line, use it if [ $feature_title_override -ne 0 ]; then feature_title=$feature_title_override @@ -371,7 +401,7 @@ function get_feature_title { if [ $ripdvd -eq 1 ]; then feature_title=`lsdvd $dev | awk '/Longest/ { print $NF }'` else - feature_title=`lsdvd "$isofile" | awk '/Longest/ { print $NF }'` + feature_title=`lsdvd "$source" 2>/dev/null | awk '/Longest/ { print $NF }'` fi } @@ -391,6 +421,11 @@ function create_main_vob_with_cat { } function create_main_vob_with_mplayer { + + # argument processing + source="$1" + remove_dumplog=$2 + # 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." @@ -405,10 +440,9 @@ function create_main_vob_with_mplayer { 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 + echo "-> Using mplayer to dump the DVD feature title $feature_title to a VOB file directly: $vobfile" | tee -a "$logfile" + echo " mplayer $lang_opts -dumpstream -dumpfile \"$vobfile\" -dvd-device \"$source\" dvd://$feature_title > $dumplog 2>&1" >> "$logfile" + mplayer $lang_opts -dumpstream -dumpfile "$vobfile" -dvd-device "$source" dvd://$feature_title > $dumplog 2>&1 if [ $? != 0 ]; then cat $dumplog | grep -v "^A:" >> "$logfile" fatal_and_exit "-E- Mplayer Failed" @@ -499,7 +533,7 @@ function check_vob_for_corrupted_start { [[ -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 + cat "$tmpdir/$dvdname.VOB" | mencoder -ss $skip -quiet $lang_opts -of mpeg -mpegopts format=dvd:tsaf -oac copy -ovc copy - -o "$vobfile" >> "$logfile" 2>&1 if [ $? != 0 ]; then fatal_and_exit "-E- Mencoder Failed" fi @@ -513,14 +547,14 @@ function check_vob_for_completeness { # detect this by seeing how much smaller the dst vob is from the src vob. MAX_FILESIZE_DELTA_PERCENT=70 SRC_VOB_FILESIZE=$(stat -c%s "$tmpdir/$dvdname.VOB") - DST_VOB_FILESIZE=$(stat -c%s "$dest/$dvdname.VOB") + DST_VOB_FILESIZE=$(stat -c%s "$vobfile") 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 + create_main_vob_with_mplayer "$isofile" [[ -e "$dumplog" ]] && rm -f $dumplog - DST_VOB_FILESIZE=$(stat -c%s "$dest/$dvdname.VOB") + DST_VOB_FILESIZE=$(stat -c%s "$vobfile") 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'" @@ -540,7 +574,7 @@ function check_vob_for_too_many_video_packets { 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 + create_main_vob_with_mplayer "$isofile" grep -q "Too many video packets in the buffer:" $dumplog if [ $? == 0 ]; then [[ -e "$dumplog" ]] && rm -f $dumplog @@ -559,14 +593,14 @@ function check_vob_for_a52_crc_errors { MAX_ERRORS=10 ENDPOS=120 echo "-> Checking for a52 audio stream CRC errors" | tee -a "$logfile" - mplayer -endpos $ENDPOS -ao null -vo null "$dest/$dvdname.VOB" > $dumplog 2>&1 + mplayer -endpos $ENDPOS -ao null -vo null "$vobfile" > $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 + create_main_vob_with_mplayer "$isofile" echo "-> Checking for a52 audio stream CRC errors" | tee -a "$logfile" - mplayer -endpos $ENDPOS -ao null -vo null "$dest/$dvdname.VOB" > $dumplog 2>&1 + mplayer -endpos $ENDPOS -ao null -vo null "$vobfile" > $dumplog 2>&1 if [ $? != 0 ]; then cat $dumplog | grep -v "^A:" >> "$logfile" fatal_and_exit "-E- Mplayer Failed" @@ -583,7 +617,7 @@ function check_vob_for_a52_crc_errors { 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 $1 }'` + vob_length=`mplayer -identify -v "$vobfile" -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 $target_bitrate kbits/sec" fi @@ -643,7 +677,7 @@ function check_for_mplayer_dumpstream_incompatibility { echo "-> Checking for mplayer dumpstream incompatibilities" | tee -a "$logfile" - if [ ! -e "$dest/$dvdname.VOB" ]; then + if [ ! -e "$vobfile" ]; then # mplayer dumpstream does not work on DVDs that obscure the feature title. # A DVD that has 99 titles, where the longest title isn't the main feature # breaks mplayer dumpstream. We have to fallback to using dvdbackup to figure @@ -675,9 +709,9 @@ function check_for_mplayer_dumpstream_incompatibility { # This can be detected by telling mplayer to parse the VOB file by copying its audio # video streams to a dummy output file (/dev/null). Do that here to check for that # problem before continuing. - if [ -e "$dest/$dvdname.VOB" ]; then + if [ -e "$vobfile" ]; 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 + mencoder $mplayer_opts "$vobfile" -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" @@ -779,24 +813,21 @@ if [ $mirror_mode -eq 0 ]; then # Rip image from DVD path if [ -n "$dvdpath" ]; then echo "-> Ripping DVD $dvdpath to $dest" | tee -a "$logfile" - make_dvd_iso_image_from_folder "$dvdpath" "$tmpdir/$dvdname.iso" - if [ ! -s "$tmpdir/$dvdname.iso" ]; then - fatal_and_exit "-E- Unable to make an iso image from the DVD folder: $dvdpath" - fi + make_dvd_iso_image_from_folder "$dvdpath" "$tmpdir/$dvdname.iso" 1 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 "$logfile" + if [ ! -e "$vobfile" ]; then + echo "-> Creating DVD video $vobfile" | tee -a "$logfile" # get the feature title from the ISO - get_feature_title + get_feature_title "$isofile" # get the crop value from the ISO get_crop_from_iso @@ -811,7 +842,7 @@ if [ $mirror_mode -eq 0 ]; then get_audio_id_from_iso # create our main VOB file from the ISO - create_main_vob_with_mplayer + create_main_vob_with_mplayer "$isofile" # remove the intermediate VOB file remove_intermediate_vob_file @@ -854,7 +885,7 @@ if [ $mirror_mode -eq 0 ]; then remove_intermediate_iso_file else - echo "-> Skipping VOB creation. VOB DVD video already exists: $dest/$dvdname.VOB" | tee -a "$logfile" + echo "-> Skipping VOB creation. VOB DVD video already exists: $vobfile" | tee -a "$logfile" fi # transcode the DVD @@ -915,8 +946,8 @@ if [ $mirror_mode -eq 0 ]; then for CH_OPTS in "${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 + echo -e "\n Encoding pass $PASS: mencoder $CH_OPTS $mencoder_opts_for_pass \"$vobfile\" -o \"$output_file\" >> $encodelog 2>&1" >> "$logfile" + mencoder $CH_OPTS $mencoder_opts_for_pass "$vobfile" -o "$output_file" > $encodelog 2>&1 mencoder_retval=$? grep -q "\[channels\] Invalid" $encodelog if [ $? != 0 ]; then @@ -933,17 +964,17 @@ if [ $mirror_mode -eq 0 ]; then done if [ $keep_intermediate_files -eq 0 ] && [ $make_final_dest_vob -eq 0 ]; then - [[ -e "$dest/$dvdname.VOB" ]] && rm -f "$dest/$dvdname.VOB"; + [[ -e "$vobfile" ]] && rm -f "$vobfile"; [[ -e "$passlogfile" ]] && rm -f "$passlogfile"; else - echo "-> Keeping VOB file: $dest/$dvdname.VOB" | tee -a "$logfile" + echo "-> Keeping VOB file: $vobfile" | tee -a "$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" + [ $make_final_dest_vob -eq 1 ] && fill_mythvideo_metadata "$vobfile" else @@ -971,7 +1002,7 @@ if [ $mirror_mode -eq 0 ]; then if [ $make_final_dest_iso -eq 1 ]; then # make an iso image out of our directory - make_dvd_iso_image_from_folder "$dest/$dvdname" "$dest/$dvdname.iso" + make_dvd_iso_image_from_folder "$dest/$dvdname" "$dest/$dvdname.iso" 0 # If the mkisofs was unable to make a .iso file for us, don't remove the DVD directory if [ -s "$dest/$dvdname.iso" ]; then