dvd2divx/dvd2divx

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#!/bin/bash
#-----------------------------------------------------------------------------------------------------------------------------------
# DVD2DivX
#
# (C) 2004-2009 Arnaud G. Gibert
#-----------------------------------------------------------------------------------------------------------------------------------
# $RCSfile: dvd2divx,v $
# $Revision: 1.10 $
# $Name: $
# $Date: 2009/10/20 07:08:49 $
# $Author: agibert $
#-----------------------------------------------------------------------------------------------------------------------------------
#-----------------------------------------------------------------------------------------------------------------------------------
# This file is part of DVD2DivX
#
# DVD2DivX is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public Licence as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# DVD2DivX is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU Lesser General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with DVD2DivX; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
#-----------------------------------------------------------------------------------------------------------------------------------
# Usage exemple
#-----------------------------------------------------------------------------------------------------------------------------------
# #!/bin/bash
# # divx_root divx_title input dvd_device dvd_title chapter angle alang slang audio abr asrate stereo volume sub video vcodec vqual vbr crop xsize aspect deint threads vopts
# #---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
# dvd2divx cobra 1 dbo /dev/cdrom1 10 1- 1 fr - - - - - - - - - - - - - - - -
# dvd2divx cobra 1 b - - - - - - fvp 128 - n 10 - 2a xvid 3 1000 - 480 4/3 y 4 cartoon
divx_root=${1} #
divx_title=${2} #
#------------------------------------------------------------------------------
input=${3} # d|db|dbo|b (d: read directly from disk | db: bufferize and continue | dbo: bufferize only | b: read from a preexisting buffer)
dvd_device=${4} # -|/dev/dvd|...
title=${5} #
chapter=${6} #
angle=${7} #
alang=${8} # -|en|fr|...|0|1|... (lang or id)
slang=${9} # -|en|fr|...|0|1|... (lang or id)
#------------------------------------------------------------------------------
audio=${10} # ap|avp|fvp|n (ap: compress audio during audio pass | avp: compress audio during all video pass | fvp: compress audio during final video pass | no: use input audio stream)
abr=${11} #
asrate=${12} # -|xxx (resample audio)
stereo=${13} # y|n
volume=${14} # -|... # other acodec options
#------------------------------------------------------------------------------
sub=${15} # -|f|o (-: no subtitles | f: file subtitles | o: OSD subtitles)
#------------------------------------------------------------------------------
video=${16} # 1|2a|2s|n (1: compress video in 1 pass | 2a: compress video in 2 assymetric passes | 2s: compress video in 2 symetric passes | no: use input video stream)
vcodec=${17} # -|lavc|xvid|x264
vquality=${18} # 0|1|2|3 (0: realtime | 1: fast | 2: High quality | 3: very high quality)
vbr=${19} #
crop=${20} # -|width:height:x:y
xsize=${21} # -|...
aspect=${22} # -|4/3|16/9|...
deint=${23} # y|n
threads=${24} # -|1..
vopts=${25} # -|... # other vcodec options
#-----------------------------------------------------------------------------------------------------------------------------------
tmpdir_name=$divx_root-$divx_title.tmp
divx_name=../$divx_root-$divx_title.avi
tmp_name=../$divx_root-$divx_title.vob
out_name=../$divx_root-$divx_title
echo "DivX: [$divx_name] title: ($title)"
echo "Input: [$input] device: [$dvd_device] title: ($title) chapter: ($chapter) angle: ($angle) alang: ($alang) slang: ($slang)"
echo "Audio: [$audio] abr: ($abr) asrate: ($asrate) stereo: ($stereo) volume: (${volume})"
echo "Sub: [$sub]"
echo "Video: [$video] vcodec: [$vcodec] vquality: [$vquality] vbr: ($vbr) crop: ($crop) xsize: ($xsize) aspect: ($aspect) deint: ($deint) threards: ($threads) vopts: [${vopts}]"
#-----------------------------------------------------------------------------------------------------------------------------------
# DVDRip Setup
#-----------------------------------------------------------------------------------------------------------------------------------
shopt -s extglob
if [ "$dvd_device" != "-" ]
then
device_opt="-dvd-device $dvd_device"
fi
if [ "$sub" == "-" ]
then
slang_opt=""
else
if [ "$slang" != "-" ]
then
if [[ "$slang" == +([[:digit:]]) ]]
then
slang_opt="-sid $slang"
else
slang_opt="-slang $slang"
fi
if [ "$sub" == "f" ]
then
slang_opt+=" -vobsubout $out_name -vobsuboutid $slang -vobsuboutindex 0"
else
if [ "$sub" == "o" ]
then
slang_opt+=" -ass"
fi
fi
fi
fi
if [ "$alang" != "-" ]
then
if [[ "$alang" == +([[:digit:]]) ]]
then
alang_opt="-aid $alang"
else
alang_opt="-alang $alang"
fi
else
alang_opt=""
fi
read_dvd_opt="$device_opt dvd://$title -chapter $chapter -dvdangle $angle $alang_opt $slang_opt"
read_buf_opt="$tmp_name"
case "$input"
in
d)
read_opt2="${read_dvd_opt}"
;;
db)
read_opt1="${read_dvd_opt}"
read_opt2="${read_buf_opt}"
;;
dbo)
read_opt1="${read_dvd_opt}"
;;
b)
read_opt2="${read_buf_opt}"
;;
esac
#-----------------------------------------------------------------------------------------------------------------------------------
# Audio Setup
#-----------------------------------------------------------------------------------------------------------------------------------
if [ "$asrate" == "-" ]
then
aresample=""
else
aresample="-srate $asrate -af-add lavcresample=$asrate"
fi
if [ "$stereo" == "y" ]
then
stereo_mode=0
else
stereo_mode=3
fi
if [ "${volume}" == "-" ]
then
vol_opt=""
else
vol_opt="-af-add volume=$volume:0"
fi
audio_comp_opt="-oac mp3lame -lameopts cbr:br=$abr:aq=0:mode=$stereo_mode $aresample $vol_opt"
audio_copy_opt="-oac copy"
if [ "$audio" != "n" ]
then
if [ "$video" == "1" ]
then
audio_opt1="$audio_comp_opt"
else
if [ "$video" == "2" ]
then
if [ "$audio" == "avp" ]
then
audio_opt1="$audio_comp_opt"
audio_opt2="$audio_comp_opt"
else
if [ "$audio" == "fvp" ]
then
audio_opt1="$audio_copy_opt"
audio_opt2="$audio_comp_opt"
fi
fi
else
audio_opt1="$audio_comp_opt"
fi
fi
else
audio_opt1="$audio_copy_opt"
audio_opt2="$audio_copy_opt"
fi
#-----------------------------------------------------------------------------------------------------------------------------------
# Video Setup
#-----------------------------------------------------------------------------------------------------------------------------------
video_lavc_header_11="-ovc lavc -lavcopts vcodec=mpeg4:vbitrate=$vbr"
video_lavc_header_21="-ovc lavc -lavcopts vcodec=mpeg4:vpass=1:vbitrate=$vbr"
video_lavc_header_22="-ovc lavc -lavcopts vcodec=mpeg4:vpass=2:vbitrate=$vbr"
video_lavc_body_0="mbd=2:turbo"
video_lavc_body_1="mbd=2:trell:v4mv:turbo"
video_lavc_body_2="mbd=2:trell:v4mv:last_pred=2:dia=-1:vmax_b_frames=2:vb_strategy=1:cmp=3:subcmp=3:precmp=0:vqcomp=0.6:turbo"
video_lavc_body_3="mbd=2:mv0:trell:v4mv:cbp:last_pred=3:predia=2:dia=2:vmax_b_frames=2:vb_strategy=1:precmp=2:cmp=2:subcmp=2:preme=2:qns=2"
video_xvid_header_11="-ovc xvid -xvidencopts bitrate=$vbr"
video_xvid_header_21="-ovc xvid -xvidencopts pass=1:bitrate=$vbr"
video_xvid_header_22="-ovc xvid -xvidencopts pass=2:bitrate=$vbr"
video_xvid_body_0="turbo:nochroma_me:notrellis:max_bframes=0:vhq=0"
video_xvid_body_1="turbo:vhq=0"
video_xvid_body_2="vhq=2:bvhq=1:chroma_opt:quant_type=mpeg"
video_xvid_body_3="chroma_opt:vhq=4:bvhq=1:quant_type=mpeg"
video_x264_header_11="-ovc x264 -x264encopts bitrate=$vbr"
video_x264_header_21="-ovc x264 -x264encopts pass=1:bitrate=$vbr"
video_x264_header_22="-ovc x264 -x264encopts pass=2:bitrate=$vbr"
video_x264_body_0=""
video_x264_body_1="subq=4:bframes=2:b_pyramid:weight_b"
video_x264_body_2="subq=5:8x8dct:frameref=2:bframes=3:b_pyramid:weight_b"
video_x264_body_3="subq=6:partitions=all:8x8dct:me=umh:frameref=5:bframes=3:b_pyramid:weight_b"
if [ "$video" != "n" ]
then
if [ "$video" == "1" ]
then
video_opt1=$(eval echo \${video_${vcodec}_header_11}:\${video_${vcodec}_body_${vquality}})
else
if [ "$video" == "2a" ]
then
video_opt1=$(eval echo \${video_${vcodec}_header_21}:\${video_${vcodec}_body_0})
video_opt2=$(eval echo \${video_${vcodec}_header_22}:\${video_${vcodec}_body_${vquality}})
else
video_opt1=$(eval echo \${video_${vcodec}_header_21}:\${video_${vcodec}_body_${vquality}})
fi
video_opt2=$(eval echo \${video_${vcodec}_header_22}:\${video_${vcodec}_body_${vquality}})
fi
fi
if [ "$crop" != "-" ]
then
vf_opt="-vf-add crop=$crop"
fi
if [ "$xsize" != "-" ]
then
vf_opt+=" -vf-add scale -zoom -xy $xsize"
fi
if [ "$deint" == "y" ]
then
vf_opt+=" -vf-add lavcdeint"
fi
if [ "$aspect" == "-" ]
then
video_opt1=$video_opt1":autoaspect"
video_opt2=$video_opt2":autoaspect"
else
video_opt1=$video_opt1":aspect=$aspect"
video_opt2=$video_opt2":aspect=$aspect"
fi
if [ "$threads" != "-" ]
then
video_opt1=$video_opt1":threads=$threads"
video_opt2=$video_opt2":threads=$threads"
fi
if [ "${vopts}" != "-" ]
then
video_opt1=$video_opt1":${vopts}"
video_opt2=$video_opt2":${vopts}"
fi
#-----------------------------------------------------------------------------------------------------------------------------------
mkdir $tmpdir_name
cd $tmpdir_name
#-----------------------------------------------------------------------------------------------------------------------------------
echo "Cleanup..."
\rm divx2pass.log
\rm xvid-twopass.stats
#-----------------------------------------------------------------------------------------------------------------------------------
# Bufferizing
#-----------------------------------------------------------------------------------------------------------------------------------
if [ "$input" != "d" ] && [ "$input" != "b" ]
then
echo "Bufferizing..."
mencoder $read_opt1 -oac copy -ovc copy -o $tmp_name >$out_name.1.log 2>&1
if [ "$input" == "dbo" ]
then
exit 1
fi
fi
#-----------------------------------------------------------------------------------------------------------------------------------
# Video Compression
#-----------------------------------------------------------------------------------------------------------------------------------
if [ "$video" != "n" ]
then
if [ "$video" == "1" ]
then
echo "Compressing DivX..."
mencoder $read_opt2 $audio_opt1 $video_opt1 $vf_opt -o $divx_name >$out_name.3.log 2>&1
else
echo "Compressing DivX pass 1..."
mencoder $read_opt2 $audio_opt1 $video_opt1 $vf_opt -o /dev/null >$out_name.3.log 2>&1
echo "Compressing DivX pass 2..."
mencoder $read_opt2 $audio_opt2 $video_opt2 $vf_opt -o $divx_name >$out_name.4.log 2>&1
fi
else
if [ "$audio" == "ap" ]
then
echo "Compressing DivX audio..."
mencoder $read_opt2 $audio_opt1 -ovc copy -o $divx_name >$out_name.3.log 2>&1
fi
fi