- Major code rewrite,

- New command line interface,
- Major args reorganisation,
- New video quality presetings (vqual).
This commit is contained in:
agibert 2009-01-06 00:16:22 +00:00
parent 56bb6c5d46
commit cdde792c6d

307
dvd2divx
View File

@ -2,12 +2,12 @@
#-----------------------------------------------------------------------------------------------------------------------------------
# DVD2DivX
#
# (C) 2004-2008 Arnaud G. Gibert
# (C) 2004-2009 Arnaud G. Gibert
#-----------------------------------------------------------------------------------------------------------------------------------
# $RCSfile: dvd2divx,v $
# $Revision: 1.5 $
# $Revision: 1.6 $
# $Name: $
# $Date: 2008/10/07 10:11:04 $
# $Date: 2009/01/06 00:16:22 $
# $Author: agibert $
#-----------------------------------------------------------------------------------------------------------------------------------
@ -32,38 +32,37 @@
# Usage exemple
#-----------------------------------------------------------------------------------------------------------------------------------
# #!/bin/bash
# # dvd_device divx_root divx_title dvd_title chapter angle alang slang vcodec vbr abr xsize aspect stereo asrate deint buffer apass vpass threads
# #-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
#
# # Read only
# dvd2divx /dev/cdrom1 cobra 1 10 1- 1 fr - - - - - - - - - o - - -
#
# # Don't read, compress only
# dvd2divx - cobra 1 - - - - - xvid 1000 128 480 4/3 n - y s y 2 4
#
#-----------------------------------------------------------------------------------------------------------------------------------
# # divx_root divx_title input dvd_device dvd_title chapter angle alang slang audio abr asrate stereo video vcodec vqual vbr xsize aspect deint threads
# #--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
# dvd2divx cobra 1 dbo /dev/dvd0 10 1- 1 fr - - - - - - - - - - - - -
# dvd2divx cobra 1 b - - - - - - fvp 128 - n 2a xvid 3 1000 480 4/3 y 4
dvd_device=$1 # -|/dev/dvd|...
divx_root=$2
divx_title=$3
title=$4
chapter=$5
angle=$6
alang=$7 # en|fr|...
slang=$8 # -|en|fr|...
vcodec=$9 # -|lavc|xvid
vbr=${10}
abr=${11}
xsize=${12} # -|...
aspect=${13} # -|4/3|16/9|...
stereo=${14} # y|n
asrate=${15} # -|xxx (resample audio)
deint=${16} # y|n
bufferize=${17} # o|y|n|s (only: bufferize and stop | yes: bufferize an continue | no: read directly from disk | skip: bufferize previously done)
apass=${18} # o|y|n|s (only: compress and stop | yes: compress and continue | no: compress mp3 whith video | skip: mp3 previously compressed)
vpass=${19} # 1|2
threads=${20} # -|1..
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|...
slang=${9} # -|en|fr|...
#------------------------------------------------------------------------------
audio=${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=${13} # y|n
#------------------------------------------------------------------------------
video=${14} # 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=${15} # -|lavc|xvid
vquality=${16} # 0|1|2|... (0: realtime | 1: fast | 2: High quality | 3: very high quality)
vbr=${17} #
xsize=${18} # -|...
aspect=${19} # -|4/3|16/9|...
deint=${20} # y|n
threads=${21} # -|1..
@ -74,11 +73,19 @@ divx_name=../$divx_root-$divx_title.avi
tmp_name=../$divx_root-$divx_title.vob
out_name=../$divx_root-$divx_title
echo "device: [$dvd_device] DivX: [$divx_name] title: ($title) chapter: ($chapter) angle: ($angle) alang: ($alang) slang: ($slang)"
echo "vcodec: [$vcodec] vbr: ($vbr) abr: ($abr) xsize: ($xsize) aspect: ($aspect) stereo: ($stereo) asrate: ($asrate) deint: ($deint)"
echo "bufferize: ($bufferize) apass: ($apass) vpass: ($vpass) threards: ($threads)"
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: ($stereo)"
echo "Video: [$video] vcodec: [$vcodec] vquality: [$vquality] vbr: ($vbr) xsize: ($xsize) aspect: ($aspect) deint: ($deint) threards: ($threads)"
#-----------------------------------------------------------------------------------------------------------------------------------
# DVDRip Setup
#-----------------------------------------------------------------------------------------------------------------------------------
if [ "$dvd_device" != "-" ]
then
device_opt="-dvd-device $dvd_device"
@ -91,6 +98,44 @@ else
slang_opt="-slang $slang -vobsubout $out_name -vobsuboutid $slang -vobsuboutindex 0"
fi
read_dvd_opt="$device_opt dvd://$title -chapter $chapter -dvdangle $angle -alang $alang $slang_opt"
read_buf_opt="$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 $asrate -af lavcresample=$asrate"
fi
if [ "$stereo" == "y" ]
then
stereo_mode=0
@ -98,11 +143,76 @@ else
stereo_mode=3
fi
if [ "$asrate" == "-" ]
audio_comp_opt="-oac mp3lame -lameopts cbr:br=$abr:aq=0:mode=$stereo_mode $aresample"
audio_copy_opt="-oac copy"
if [ "$audio" != "n" ]
then
aresample=""
if [ "$video" == "1" ]
then
audio_opt1="$audio_comp_opt"
else
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
fi
else
aresample="-srate $asrate -af lavcresample=$asrate"
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"
if [ "$video" != "n" ]
then
if [ "$video" == "1" ]
then
video_opt1=$(eval echo \${video_${vcodec}_header_11}:\${video_${vcodec}_${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 [ "$deint" == "y" ]
@ -112,54 +222,26 @@ fi
if [ "$xsize" != "-" ]
then
vf_opt="$vf_opt -vf-add scale -zoom -xy $xsize"
fi
read_opt="$device_opt dvd://$title -chapter $chapter -dvdangle $angle -alang $alang $slang_opt"
audio_opt="-oac mp3lame -lameopts cbr:br=$abr:aq=0:mode=$stereo_mode $aresample"
if [ "$vcodec" == "lavc" ]
then
video_opt="-ovc lavc -lavcopts vcodec=mpeg4:vbitrate=$vbr:vhq:v4mv"
video_opt1="-ovc lavc -lavcopts vcodec=mpeg4:vpass=1:vbitrate=$vbr:vhq:v4mv"
video_opt2="-ovc lavc -lavcopts vcodec=mpeg4:vpass=2:vbitrate=$vbr:vhq:v4mv"
else
if [ "$vcodec" == "xvid" ]
then
video_opt="-ovc xvid -xvidencopts bitrate=$vbr:chroma_me:chroma_opt:hq_ac:vhq=4"
video_opt1="-ovc xvid -xvidencopts pass=1:bitrate=$vbr:chroma_me:chroma_opt:hq_ac:vhq=4"
video_opt2="-ovc xvid -xvidencopts pass=2:bitrate=$vbr:chroma_me:chroma_opt:hq_ac:vhq=4"
else
if [ "$vcodec" != "-" ]
then
echo "invalid video codec: [$vcodec]"
exit 0
fi
fi
vf_opt="$vf_opt -vf-add scale -zoom -xy $xsize"
fi
if [ "$aspect" == "-" ]
then
video_opt=$video_opt":autoaspect"
video_opt1=$video_opt1":autoaspect"
video_opt2=$video_opt2":autoaspect"
else
video_opt=$video_opt":aspect=$aspect"
video_opt1=$video_opt1":aspect=$aspect"
video_opt2=$video_opt2":aspect=$aspect"
fi
if [ "$threads" != "-" ]
then
video_opt=$video_opt":threads=$threads"
video_opt1=$video_opt1":threads=$threads"
video_opt2=$video_opt2":threads=$threads"
fi
#-----------------------------------------------------------------------------------------------------------------------------------
mkdir $tmpdir_name
@ -167,51 +249,6 @@ cd $tmpdir_name
#-----------------------------------------------------------------------------------------------------------------------------------
if [ "$bufferize" != "n" ]
then
if [ "$bufferize" == "y" ] || [ "$bufferize" == "o" ]
then
echo "Bufferizing..."
mencoder $read_opt -oac copy -ovc copy -o $tmp_name >$out_name.1.log 2>&1
if [ "$bufferize" == "o" ]
then
exit 1
fi
fi
read_opt="$tmp_name"
fi
#-----------------------------------------------------------------------------------------------------------------------------------
if [ "$apass" != "n" ]
then
if [ "$apass" == "y" ] || [ "$apass" == "o" ]
then
echo "Cleanup..."
\rm frameno.avi
echo "Compressing MP3..."
mencoder $read_opt $audio_opt -ovc frameno $vf_opt -o frameno.avi >$out_name.2.log 2>&1
fi
if [ "$apass" == "o" ]
then
exit 1
fi
audio_opt="-oac copy"
fi
#-----------------------------------------------------------------------------------------------------------------------------------
echo "Cleanup..."
@ -220,16 +257,42 @@ echo "Cleanup..."
#-----------------------------------------------------------------------------------------------------------------------------------
# Bufferizing
#-----------------------------------------------------------------------------------------------------------------------------------
if [ "$vpass" == "1" ]
if [ "$input" != "d" ] && [ "$input" != "b" ]
then
echo "Compressing DivX..."
mencoder $read_opt $audio_opt $video_opt $vf_opt -o $divx_name >$out_name.3.log 2>&1
else
echo "Compressing DivX pass 1..."
mencoder $read_opt $audio_opt $video_opt1 $vf_opt -o $divx_name >$out_name.3.log 2>&1
echo "Compressing DivX pass 2..."
mencoder $read_opt $audio_opt $video_opt2 $vf_opt -o $divx_name >$out_name.4.log 2>&1
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
fi