From 4c6dd904b4c76dd03fba6fd29bb17374e952e1ea Mon Sep 17 00:00:00 2001 From: nicodvb Date: Sun, 29 Jan 2006 20:42:34 +0000 Subject: new tool to encode to mpeg using only mencoder; patch by Giacomo Comes git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@17508 b3059339-0415-0410-9bf9-f77b7e298cf2 --- TOOLS/encode2mpeglight | 1852 ++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 1852 insertions(+) create mode 100755 TOOLS/encode2mpeglight (limited to 'TOOLS/encode2mpeglight') diff --git a/TOOLS/encode2mpeglight b/TOOLS/encode2mpeglight new file mode 100755 index 0000000000..6e04bbc43a --- /dev/null +++ b/TOOLS/encode2mpeglight @@ -0,0 +1,1852 @@ +#!/bin/bash +# +# Version: 0.5.5 +# +# Licence: GPL +# +# 2004-05-22 Giacomo Comes +# 2006-01-14 +# +# Pourpose: Convert anything MPlayer can play to AVI/VCD/SVCD/DVD mpeg +# +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 2 of the License. + +# This program 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 General Public License for more details. + +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + + +############################################################################### +# encode2mpeglight is a program that can create VCD/SVCD/DVD mpegs +# and eventually extract VobSub subtitles from a DVD using only +# MEncoder/MPlayer. +# +# encode2mpeglight is a stripped release of encode2mpeg and therefore the +# code is redundant in several places, with many variables defined and +# used for no apparent reason. This cannot be avoided easily. +# A command line like: +# encode2mpeglight +# will produce almost the same results as: +# encode2mpeg -mpeg -mpegonly +# +# If you need more features like: +# - two or more audio streams, chapters, subtitles, menu +# - creation, burn and verification of the disk image +# - creation of MPEG-4 avi and subtitles for a hardware player +# and more, consider to use the full release (http://encode2mpeg.sf.net) +# +# encode2mpeglight is mainly tested with the stable release of MPlayer, +# I try to make it work with CVS too, but due to the "instable" nature of +# CVS, bugs may suddenly appear. If you find any, please report it to me. +############################################################################### + +############################################################################### +#### start +############################################################################### +export LC_ALL=POSIX +set -B +f +shopt -u xpg_echo nullglob +PROGNAME=${0##*/} +PROGFILE=$(type -p "$0") +VERSION=$(awk '$2=="Version:"{print $3;exit}' <"$PROGFILE") +BROWSER= + +############################################################################### +#### some functions +############################################################################### +OptionsText () { + echo + echo "Arguments enclosed in [ ] are optional" +} +############################################################################### +ModeText () { + echo + echo -e "$PROGNAME defaults to encode2mpeg's Mpeg Mode, the others mode are not" + echo -e "available" +} +############################################################################### +usage () { + echo -e "Usage: $PROGNAME options source\nOptions:" + sed -n '/^#### PARSING/,/^done/!d;/^done/q;/^[ ]*-[^)]*)/,/#-/!d;s/)$//;s/) *#/ /;s/#-/# /;s/ *#L.$//;s/#//;p' "$PROGFILE" + ModeText + OptionsText +} +############################################################################### +shortusage () { + echo -e "\n$PROGNAME v. $VERSION Copyright (C) 2004-2006 Giacomo Comes\n" + echo "This is free software; see the source for copying conditions. There is NO" + echo "warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE," + echo "to the extent permitted by law." + echo + echo "Usage: $PROGNAME options source" + echo "Options:" + sed -n '/^#### PARSING/,/^done/!d;/^done/q;/^[ ]*-[^)]*)/!d;s/)$//;s/) *#/ /;s/ *#L.$//;p' "$PROGFILE" + OptionsText +} +############################################################################### +mp_identify () { + mplayer -identify -vo null -ao null -nocache "$@" -frames 0 2>/dev/null +} +############################################################################### +get_aspect () { + mplayer -vo null -ao null -nocache -frames 4 "$@" 2>/dev/null | sed '/^Movie-Aspect is/!d;s/.*Movie-Aspect is //;s/:.*//' +} +############################################################################### +mlistopt () { + mplayer -list-options 2>&1 | awk '$1=="Name"{m=1}{if(m&&$1!="Name"&&$1!=""&&$1!="Total:")print "\""$1"\""}' +} +############################################################################### +pre_log () { + echo "$1" + WARN="$WARN${WARN:+\n}$1" +} +############################################################################### +isarg () { + if [[ ${2:0:1} = - || ! $2 || $2 = help ]]; then + [[ ${2:0:1} = - ]] && echo "**ERROR: [$PROGNAME] invalid argument '$2' for option '$1'" + [[ ! $2 ]] && echo "**ERROR: [$PROGNAME] invalid null argument for option '$1'" + "$PROGFILE" -norc -l | sed '/^ '$1'$/,/^ -/!d' | sed '$d' + "$PROGFILE" -norc -l | sed '/^ '$1'[ |]/,/^ -/!d' | sed '$d' + exit 1 + fi + if [[ $2 = doc ]]; then + show_html ${3:+$3.html} + exit + fi +} +############################################################################### +pr_date () { + echo "[$(date '+%Y-%m-%d %H:%M:%S')]" +} +############################################################################### +pr_time () { + date '+%j %H %M %S' | awk '{print $1*86400+$2*3600+$3*60+$4}' +} +############################################################################### +get_abr () { + local INFO ABR + INFO=$(mp_identify "${MPLAYEROPT[@]}" ${dvddev:+-dvd-device "$dvddev"} "$@" | grep '^ID_') + ABR=$(echo "$INFO" | grep '^ID_AUDIO_BITRATE' | cut -f2 -d=) + case $(echo "$INFO" | grep '^ID_AUDIO_CODEC' | cut -f2 -d=) in + dvdpcm) abr=$((abr+ABR/1024)) ;; + *) abr=$((abr+ABR/1000)) ;; + esac +} +############################################################################### +get_pwd () { + pushd &>/dev/null "$1" + echo "$PWD/$2" + popd &>/dev/null +} +############################################################################### +show_html () { + local i LIST HTML PREFIX OPTION INSTDOCDIR SRCDOCDIR + INSTDOCDIR=${PROGFILE%/bin/$PROGNAME}/share/doc/encode2mpeg + SRCDOCDIR=${PROGFILE%/$PROGNAME}/doc + if [[ -f $INSTDOCDIR/encode2mpeg.html ]]; then + HTML=$(get_pwd "$INSTDOCDIR" encode2mpeg.html) + elif [[ -f $SRCDOCDIR/encode2mpeg.html ]]; then + HTML=$(get_pwd "$SRCDOCDIR" encode2mpeg.html) + else + HTML="http://encode2mpeg.sourceforge.net" + fi + if [[ -f $INSTDOCDIR/html/$1 ]]; then + HTML=$(get_pwd "$INSTDOCDIR/html" $1) + elif [[ -f $SRCDOCDIR/html/$1 ]]; then + HTML=$(get_pwd "$SRCDOCDIR/html" $1) + elif [[ $1 && ! -d $INSTDOCDIR/html && ! -d $SRCDOCDIR/html ]]; then + HTML="http://encode2mpeg.sourceforge.net/html/$1" + fi + LIST=(mozilla firefox) + [[ ${HTML:0:1} = / ]] && PREFIX=file:// || PREFIX= + for ((i=0;i<${#LIST[*]};i++)); do + type ${LIST[i]} &>/dev/null && ${LIST[i]} -remote 'openURL('"$PREFIX$HTML"',new-tab)' 2>/dev/null && return + done + LIST=(mozilla firefox opera konqueror epiphany galeon) + if [[ $BROWSER ]]; then + type "$BROWSER" &>/dev/null && LIST=("$BROWSER") || echo "++ WARN: default browser '$BROWSER' not found, using builtin browser list" + fi + for ((i=0;i<${#LIST[*]};i++)); do + if type "${LIST[i]}" &>/dev/null; then + case ${LIST[i]} in + opera) OPTION=--newpage ;; + epiphany|galeon) OPTION=--new-tab ;; + *) OPTION= ;; + esac + "${LIST[i]}" $OPTION "$HTML" & + return + fi + done +} + +############################################################################### +#### variables initialization +############################################################################### +abr=;asr=;vbr=;vfr=;videonorm=;frameformat=;output=;audioformat=;mp1=;mp2=;mp3=;ac3=;dts=;lpcm=;normalize=;volume=;multiaudio=;mpegchannels=;quiet=;resume=;blank=;encode=;ofps=;mono=;usesbr=;sbr=;clear=;keep=;frames=;avisplit=;channels=;vcustom=;acustom=;cpu=;interlaced=;mpegaspect=;intra_matrix=;inter_matrix=;fixavi=;mpeg=;crop=;audioid=;dvdaudiolang=;bframes=;firstchap=;lastchap=;dvdtrack=;addchapter=;cdi=;mpegfixaspect=;nowait=;vf=;frameres=;trick=;autocrop=;ac=;afm=;cache=;removecache=;turbo=;dvddev=;srate=;endpos=;fourcc=;menu=;menubg=;dvdtitle=;rotate=;menuvtsbg=;autosync=;telecine=;AFMT=;telesrc=;vcodec=;vrfyumnt=;burniso=;verify=;fixasync=;removedir=;MPGRES=;GOP=;TXTSUBOPT=;usespeed=;testmca=;chconf=;noodml=;pictsrc=;slideaudio=;audioonly=;norc= +unset encsid encsdx encsla addsub addsdx addsla savecache txtsub txtsubopts +zoom=0 +scale=1 +fast=1 +MAXSTEP=6 # burn is the default +step=$MAXSTEP +split=0 +vbitrate=16000 +mpegmbr=0 +overscan=0 +iter=0 +bakiter=0 +hispeed=0 +BGTITLE=1 +TANIM=0 +TFMT=png +TMODE=0 +TKFRM=0 +TSECS=5 +TPART=4 +TPARTSEC=15 +TFONTSIZE=1 +TFONTBG=1 +TLINES=2 +TCPR=2 +MENUERR=0 +DVDPLAY=0 +MENUOS=0 +TSETB=1 +DVDFS=1 +VTSMBG=0 +menufix=0 +cdburndevice=0,0,0 +dvdburndevice=/dev/cdrecorder +fsize=;fint=;ffrac=;fpre=;audiosize=0 +ASPECT=(1 1 4/3 16/9 2.21) +CH6LIST=(l r ls rs c lfe) +TOOL= +MPEG2ENCOPT=;YUVSCALEROPT=;YUVDENOISE=;MPLEXOPT=;VCDIMAGEROPT=;DVDAUTHOROPT=;CDRDAOOPT=;GROWISOFSOPT=;MUSICINOPT= +unset MPLAYEROPT MPLEXSTREAM MENCODEROPT +LPCMPAR= +SUBLANG= +unset SUBTEXT AUDIOTEXT CHAPTERTEXT TITLESET EXTWAV PROFILE MSRC +unset CLEAN +DEBUG=0 +LAVC= +WARN= +LOG= +MAXFIX=20 +timelen=0 +ocrsub=0 +slidefps=1 +default_intra=8,16,19,22,26,27,29,34,16,16,22,24,27,29,34,37,19,22,26,27,29,34,34,38,22,22,26,27,29,34,37,40,22,26,27 +default_intra=$default_intra,29,32,35,40,48,26,27,29,32,35,40,48,58,26,27,29,34,38,46,56,69,27,29,35,38,46,56,69,83 +default_inter=16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16 +default_inter=$default_inter,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16 +hires_intra=8,16,18,20,24,25,26,30,16,16,20,23,25,26,30,30,18,20,22,24,26,28,29,31,20,21,23,24,26,28,31,31,21,23,24 +hires_intra=$hires_intra,25,28,30,30,33,23,24,25,28,30,30,33,36,24,25,26,29,29,31,34,38,25,26,28,29,31,34,38,42 +hires_inter=$default_inter +kvcd_intra=8,9,12,22,26,27,29,34,9,10,14,26,27,29,34,37,12,14,18,27,29,34,37,38,22,26,27,31,36,37,38,40,26,27,29 +kvcd_intra=$kvcd_intra,36,39,38,40,48,27,29,34,37,38,40,48,58,29,34,37,38,40,48,58,69,34,37,38,40,48,58,69,79 +kvcd_inter=16,18,20,22,24,26,28,30,18,20,22,24,26,28,30,32,20,22,24,26,28,30,32,34,22,24,26,30,32,32,34,36,24,26 +kvcd_inter=$kvcd_inter,28,32,34,34,36,38,26,28,30,32,34,36,38,40,28,30,32,34,36,38,42,42,30,32,34,36,38,40,42,44 +tmpgenc_intra=8,16,19,22,26,27,29,34,16,16,22,24,27,29,34,37,19,22,26,27,29,34,34,38,22,22,26,27,29,34,37,40,22,26,27 +tmpgenc_intra=$tmpgenc_intra,29,32,35,40,48,26,27,29,32,35,40,40,58,26,27,29,34,38,46,56,69,27,29,35,38,46,56,69,83 +tmpgenc_inter=16,17,18,19,20,21,22,23,17,18,19,20,21,22,23,24,18,19,20,21,22,23,24,25,19,20,21,22,23,24,26,27,20,21,22 +tmpgenc_inter=$tmpgenc_inter,23,25,26,27,28,21,22,23,24,26,27,28,30,22,23,24,26,27,28,30,31,23,24,25,27,28,30,31,33 +TXTSUBDEF=( languageId nolang delay 0 font arial.ttf size 28 bottom-margin 30 characterset ISO8859-1 movie-height-reduction 0 fps default ) +AVISUBDEF=( format SubViewer name-extension null fileformat unix version-number off delay 0 fps default suffix default ) + +#### encode2mpeglight defauls +mpeg=1 +encode=7:2:2 + +(($#)) || ! shortusage || exit 1 +CMD=( "$@" ) + +#### options array +MOPT=( $(mlistopt | grep -v -e : -e '*') + $(mlistopt | sed -n '/:/s/:.*/"/p' | uniq) + $(mplayer -vfhelp 2>&1 | awk '/vf-/{printf("\"%s\"\n",$1)}') + $(mplayer -vophelp 2>&1 | awk '/vop-/{printf("\"%s\"\n",$1)}') + $(mplayer -zrhelp 2>/dev/null | awk '$1~/^-zr/{printf("\"%s\"\n",substr($1,2))}') ) + +############################################################################### +#### check rc file +############################################################################### +if [[ -s ~/.encode2mpegrc ]]; then + for ((i=0;i<${#CMD[*]};i++)); do + [[ ${CMD[i]} = -norc ]] && norc=1 && break + done + if [[ ! $norc ]] && ! awk '{if($1~"^#")exit 1}' ~/.encode2mpegrc ; then + WARN="$WARN${WARN:+\n}++ WARN: [$PROGNAME] ~/.encode2mpegrc appears to contain comments, ignoring it" + norc=1 + fi + [[ ! $norc ]] && set -- $(<~/.encode2mpegrc) "$@" +fi + +############################################################################### +#### arguments parsing +############################################################################### +while (($#)) ; do +#### PARSING + case $1 in + -h|-help) + #-list the available options + [[ $2 = doc || $2 = help ]] && isarg $1 $2 + shortusage + exit + ;; + -l|-longhelp) + #-print this help page + [[ $2 = doc || $2 = help ]] && isarg $1 $2 + usage + exit + ;; + -doc|-documentation) #[[:][]] + #-show the html documentation + [[ $2 = doc || $2 = help ]] && isarg $1 $2 + [[ ${2%:*} != $2 ]] && BROWSER=${2%:*} + show_html ${2#*:} + exit + ;; + -noshowlog) + #-do not show the log file + [[ $2 = doc || $2 = help ]] && isarg $1 $2 + quiet=1 + ;; + -o|-output) # + #-filename of the output stream + echo "$2" | grep -q '/' && [[ ! -d ${2%/*} ]] && echo "**ERROR: [$PROGNAME] directory ${2%/*} argument of '$1' not found" && exit 1 + output=$2 + shift + ;; + -a) # + # aspect ratio VCD SVCD DVD + # 1 - 1:1 x * x x = mpeg2enc and mencoder + # 2 - 4:3 x x x * = mencoder only + # 3 - 16:9 x x x + #- 4 - 2.21:1 * x + MPEG2ENCOPT="$MPEG2ENCOPT -a $2" + [[ $2 -eq 0 ]] && MPEG2ENCOPT="${MPEG2ENCOPT% ${2}} 1" + mpegaspect=$2 + isarg $1 "$2" direct + shift + ;; + -mpegfixaspect) #[pad|crop] + # force the aspect ratio of the source video to match the one + # specified with -a; this can be done padding the video with + #-black lines or cropping the video; the default is padding + [[ $2 = doc || $2 = help ]] && isarg $1 $2 aspect + mpegfixaspect=0 + if [[ $2 = pad || $2 = crop ]]; then + [[ $2 = crop ]] && mpegfixaspect=1 + shift + fi + ;; + -rotate) #<0-3> + # rotate the source video by 90 degrees; set -mpegfixaspect; + # 0 rotate clockwise and flip, 1 rotate clockwise + #-2 rotate counterclockwise, 3 rotate counterclockwise and flip + rotate=1 + echo "$2" | grep -q '^[0-3]$' && rotate=$2 + isarg $1 "$2" aspect + shift + : ${mpegfixaspect:=0} + ;; + -overscan) # + # shrink the video of n% and surround it with black borders, + # n can be 1-99, using 10 should make visible on a TV the full video + # image; if n is negative, the result is a magnification of the + # central part of the image; n>0 set -mpegfixaspect pad, n<0 set + #--mpegfixaspect crop; in Avi Mode n can only be positive + echo "$2" | grep -qE '^-?[0-9]?[0-9]$' && overscan=$2 + [[ ${2:0:1} = - ]] && mpegfixaspect=1 || mpegfixaspect=0 + isarg $1 "${2#-}" $( ((step==1)) && echo Avi || echo aspect) + shift + ;; + -abr) # + #-audio bit rate of the VCD/SVCD/DVD [MP2:224,MP3:128,AC3:448] + if [[ $2 = list ]]; then + sed '/^check_abr/,/case/!d;/'"$audioformat"':/!d;/[^0-9]'"$asr"'/!d;s/[^)]*)//;s/ */ /g;s/^/'"$audioformat $asr"'/' "$PROGFILE" + exit + fi + abr=$2 + isarg $1 "$2" direct + shift + ;; + -asr) # + #-audio sample rate of the VCD/SVCD/DVD [MP2/MP3:44100,AC3:48000] + asr=$2 + isarg $1 "$2" direct + shift + ;; + -vbr) # + #-video bit rate of the VCD/SVCD/DVD [VCD:1152,SVCD:2500,DVD:7500] + vbr=$2 + isarg $1 "$2" direct + shift + ;; + -vfr) # + # video frame rate of the output stream + # [NTSC/VCD:4,NTSC/SVCD-DVD:1,PAL:3,AVI:2] + # 1 - 24000.0/1001.0 (NTSC 3:2 pulldown converted FILM) + # 2 - 24.0 (NATIVE FILM) + # 3 - 25.0 (PAL/SECAM VIDEO / converted FILM) + # 4 - 30000.0/1001.0 (NTSC VIDEO) + # 5 - 30.0 + # 6 - 50.0 (PAL FIELD RATE) + # 7 - 60000.0/1001.0 (NTSC FIELD RATE) + #- 8 - 60.0 + vfr=$2 + isarg $1 "$2" direct + shift + ;; + -n|-video-norm) # + #-set the video norm of the VCD/SVCD/DVD + case $2 in + n|N|ntsc|NTSC) videonorm=n ;; + p|P|pal|PAL) videonorm=p ;; + s|S|secam|SECAM) videonorm=s ;; + doc|help) isarg $1 $2 direct ;; + *) echo "**ERROR: [$PROGNAME] invalid argument '$2' for option '$1'" ; "$PROGFILE" -norc $1 help ; exit 1 ;; + esac + shift + ;; + -p|-pulldown|-telecine) # + # set a flag in the output stream of the SVCD/DVD that tell the + # decoder to play the movie as NTSC video using "3:2 pull-down" + #-instead of "-vfr 4" use "-vfr 1 -p" (smaller output stream) + [[ $2 = doc || $2 = help ]] && isarg $1 $2 direct + telecine=1 + ;; + -res) #<1-7> + # force one of the following video resolutios: + # PAL NTSC + # 1 352x288 352x240 (VCD) + # 2 352x576 352x480 (CVD) + # 3 480x576 480x480 (SVCD) + # 4 528x576 528x480 (KVCD) + # 5 544x576 544x480 (KVCD) + # 6 704x576 704x480 (DVB) + #- 7 720x576 720x480 (DVD) + isarg $1 "$2" direct + echo "$2" | grep -q '^[1-7]$' && MPGRES=$2 + shift + ;; + -gop) # + # set the number of pictures per GOP; the default value is the one + #-required by the standard + isarg $1 "$2" direct + GOP=$2 + shift + ;; + -kvcd) #<1-4> + # generate KVCD (www.kvcd.net) compliant frames on output; the + # following resolutions are possible: + # PAL NTSC GOP + # 1 528x576 528x480 24 + # 2 528x576 528x480 def + # 3 544x576 544x480 24 + #- 4 544x576 544x480 def + isarg $1 "$2" direct + a=1 + echo "$2" | grep -q '^[1-4]$' && a=$2 + shift 2 + set -- " " -qmatrix kvcd -res $((3+(a+1)/2)) $([[ $a == [13] ]] && echo "-gop 24") "$@" + ;; + -vcd) # + #-generate VCD compliant frames on output (default) + [[ $2 = doc || $2 = help ]] && isarg $1 $2 direct + frameformat=VCD + ;; + -svcd) #[1-2] + # generate SVCD compliant frames on output; the following resolutions + # are possible: PAL NTSC + # 1 480x576 480x480 + # 2 352x288 352x240 + #-default is 1 + [[ $2 = doc || $2 = help ]] && isarg $1 $2 direct + frameformat=SVCD + frameres=1 + echo "$2" | grep -q '^[1-2]$' && frameres=$2 && shift + ;; + -svcdht) # + # enable the VCD header trick; this trick could allow to play SVCD on + # DVD player that does not support SVCD. For more details see: + #-http://www.videohelp.com/svcd + [[ $2 = doc || $2 = help ]] && isarg $1 $2 direct + trick=1 + ;; + -dvd) #[1-5] + # generate DVD compliant frames on output; the following resolutions + # are possible: PAL NTSC + # 1 720x576 720x480 + # 2 704x576 704x480 + # 3 480x576 480x480 (non standard DVD-SVCD) + # 4 352x576 352x480 + # 5 352x288 352x240 + #-default is 1 + [[ $2 = doc || $2 = help ]] && isarg $1 $2 direct + frameformat=DVD + frameres=1 + echo "$2" | grep -q '^[1-5]$' && frameres=$2 && shift + ;; + -vcodec) # + #-force the selected video codec [VCD:mpeg1,SVCD-DVD:mpeg2,AVI:mpeg4] + isarg $1 "$2" Avi + [[ $2 == mpeg[124] ]] && vcodec=$2 && [[ ${vcodec:4:1} == [12] ]] && vcodec=${vcodec}video + shift + ;; + -qmatrix) # + # mpeg2enc custom quantization matrices: kvcd produce a smaller + #-output stream, hi-res is good for hi-quality source material + case $2 in + kvcd|tmpgenc|default|hi-res) + MPEG2ENCOPT="$MPEG2ENCOPT -K $2" + intra_matrix=$(eval echo \$${2/-}_intra) + inter_matrix=$(eval echo \$${2/-}_inter) + ;; + *) + MPEG2ENCOPT="$MPEG2ENCOPT -K default" + intra_matrix= + inter_matrix= + ;; + esac + isarg $1 "$2" direct + shift + ;; + -mpeg1vbr) # + # produce a VCD/MPEG-1 variable bit rate stream, the output stream + # is smaller and a complete movie could fit in one VCD; check if + #-your hardware player support variable bit rate VCD + [[ $2 = doc || $2 = help ]] && isarg $1 $2 direct + MPEG2ENCOPT="$MPEG2ENCOPT -q 8" + LAVC=":vrc_buf_size=327" + ;; + -mpegmbr) # + # set the maximum video bit rate; the default is the value of vbr; + #-a value of 0 remove the limit + mpegmbr=$2 + [[ $2 -eq 0 ]] && mpegmbr= + isarg $1 "$2" mpeg + shift + ;; + -mpegchannels) #<1-6> + # number of channels of the mpeg audio stream, 1-6 for ac3 and lpcm; + # 1-2 for mp1, mp2 and mp3; 3-6 for mp2 Multichannel Audio; for the + #-avi audio stream use MPlayer's option -channels + mpegchannels=2 + isarg $1 "$2" direct + echo "$2" | grep -q '^[1-6]$' && mpegchannels=$2 + shift + ;; + -normalize) + #-normalize to the audio stream(s) + [[ $2 = doc || $2 = help ]] && isarg $1 $2 $([[ $encode ]] && echo Avi || echo direct) + normalize=1 + ;; + -volume) # + # change amplitude of the audio stream; less than 1.0 decreases, + #-greater than 1.0 increases (float) + volume=$2 + isarg $1 "$2" direct + shift + ;; + -noscale) # + # encode2mpeg automatically scales the video according to the mpeg + # profile chosen, this option disable this feature; used mainly + #-for debug purpose + [[ $2 = doc || $2 = help ]] && isarg $1 $2 direct + scale= + ;; + -monochrome) + #-create B/W video or avoid color artifacts in B/W source streams + [[ $2 = doc || $2 = help ]] && isarg $1 $2 direct + YUVSCALEROPT="$YUVSCALEROPT -O MONOCHROME" + ;; + -split) # + #-split the resulting mpeg stream in MB chunks. + split=$2 + isarg $1 "$2" direct + shift + ;; + -encode) # + # the parameter n:m:i selects the audio codec, video codec options + # and number of pass for mencoder, possible values are: + # n m i + # 0 copy 0 copy 1 + # 1 pcm 1 libavcodec/mpeg 2 + # 2 mp3lame/fast 2 as 1 + mbd=2 3 + # 3 mp3lame/standard 3 as 1 + compression opts + # 4 libavcodec/mp2 4 as 1 + quality opts + # 5 libavcodec/mp3 + # 6 libavcodec/ac3 for m=[2-4] and i>1 turbo is on + # 7 toolame/mp2 + #- with n=[3-7] b specify the audio bit rate + encode=5:3:2 + echo "$2" | grep -qE '^[0-7]:[0-4]:[1-9](,[0-9]+)?$' && encode=$2 + isarg $1 "$2" $([[ $mpeg ]] && echo mpeg || echo Avi) + shift + ;; + -telecinesrc) # + # if you use -encode n:0:i in Mpeg Mode, encode2mpeg needs to know + # if the source NTSC mpeg is telecined, otherwise the stream copy may + # not work properly; normally encode2mpeg is able to detect telecined + # sources, but, if the source mpeg is mixed, part not telecined and + # part telecined, encode2mpeg may fail to detect it. In such case, + #-you can use this option to specify a telecined source. + [[ $2 = doc || $2 = help ]] && isarg $1 $2 mpeg + telesrc=1 + ;; + -turbo) #<0-1> + # disable (0) or force (1) turbo mode for the first pass of N pass + #-encoding (N>1) + echo "$2" | grep -q '^[0-1]$' && turbo=$2 + isarg $1 "$2" Avi + shift + ;; + -hispeed) # + # increase the encoding speed of 25-50% (with -encode n:1:1); the + # output video stream will be bigger and can have poor quality; this + # option is mainly intented for testing, but it can be used if you + #-want to create more quickly an mpeg4/avi or a DVD + [[ $2 = doc || $2 = help ]] && isarg $1 $2 Avi + hispeed=1 + ;; + -bframes) #<0-4> + # specify the number of B frames; if -encode is n:3:i the default 2, + #-otherwise the default is no B frames; for VCD the default is 2 + echo "$2" | grep -q '^[0-4]$' && bframes=$2 + isarg $1 "$2" Avi + shift + ;; + -vcustom) # + # specify a custom set of video options for libavcodec, use with + #--encode n:1:i + vcustom=$2 + isarg $1 "$2" Avi + shift + ;; + -acustom) # + #-specify a custom set of lame options, use with -encode 2:m:i + acustom=$2 + isarg $1 "$2" Avi + shift + ;; + -encsid) # + #-dump the DVD vobsub, sid is the number you give the -sid option + # of MPlayer. + encsid=( ${2//,/ } ) + isarg $1 "$2" subtitle + shift + ;; + -encsdx) # + # if you dump subtitle 2 and 4 and you want them to have id 0 and 1 + #-use -encsid 2,4 -encsdx 0,1 + encsdx=( ${2//,/ } ) + isarg $1 "$2" subtitle + shift + ;; + -encsla) # + #-see doc/html/subtitle.html + encsla=( ${2//,/ } ) + isarg $1 "$2" subtitle + shift + ;; + -usespeed) # + # do frame rate conversion changing the playback speed; this option + # can be used if you are converting from NTSC 24fps, with or without + # telecine, to PAL 25fps and viceversa; during normal frame rate + # conversion, frames are skipped or duplicated as needed; with this + #-option all the frames are encoded + [[ $2 = doc || $2 = help ]] && isarg $1 $2 mpeg + usespeed=1 + ;; + -usesbr) #[1-6|>100] + # use the suggested video bitrate to set the output stream size + # 1 - for 650MB CD 4 - for 2 x 650MB CD + # 2 - for 700MB CD (default) 5 - for 2 x 700MB CD + # 3 - for 800MB CD 6 - for 2 x 800MB CD + # n where n > 100 will set the file size to n MB + #-with -multiaudio you must to set the streamsize in MB + usesbr=2 + SBR=(650 700 800 "2 x 650" "2 x 700" "2 x 800") + echo "$2" | grep -q '^[1-6]$' && usesbr=$2 && shift + echo "$2" | grep -qE '^[1-9][0-9]{2,}$' && usesbr=$2 && shift + [[ $2 = doc || $2 = help ]] && isarg $1 $2 Avi + ;; + -cpu) # + #-number of cpu to use, default all the cpu present in the system + cpu=1 + echo "$2" | grep -q '^[1-8]$' && cpu=$2 + isarg $1 "$2" Avi + shift + ;; + -interlaced) + #-turn on optimization for interlaced source video. + [[ $2 = doc || $2 = help ]] && isarg $1 $2 $([[ $mpeg ]] && echo mpeg || echo Avi) + interlaced=1 + ;; + -slidefps) # + # fps to use when creating video from pictures, default is 1; if + # there is a audio file associated with a picture, the duration of + #-the audio file is used + slidefps=$(awk -v a=$2 'BEGIN{printf("%.3f",1/a)}') + isarg $1 "$2" images + shift + ;; + -slideaudio) #