mirror of
https://github.com/mpv-player/mpv
synced 2025-01-01 04:36:24 +01:00
Updated to support resampling audio and multiple cds.
git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@5634 b3059339-0415-0410-9bf9-f77b7e298cf2
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atmos4
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167
TOOLS/mencvcd
167
TOOLS/mencvcd
@ -1,28 +1,42 @@
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#!/bin/sh
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#
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# Version: 0.1.1
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# Version: 0.1.2
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#
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# Licence: GPL
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#
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# 2002/05/11 Jürgen Hammelmann <juergen.hammelmann@gmx.de>
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# 2002/04/14 Jürgen Hammelmann <juergen.hammelmann@gmx.de>
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#
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# Script: MPlayer Sources (DVD) to (S)VCD ripping and burning
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#
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# requires: newest mplayer cvs version
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# mjpegtools v1.6 beta
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# toolame
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# vcdimager
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# cdrdao
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# lame
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#
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################################################################################
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#
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# global options section, change them to your needs!
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# 2002/04/11 v0.1.0: first version
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# 2002/04/12 v0.1.1:
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# 2002/04/14 v0.1.2:
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# - handles now multiple vcd's
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# - support's mp3 audio as option
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# - use of mp2enc/lame instead of toolame because of support
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# of resampling and mp3
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#
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################################################################################
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#
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# global config section, change them to your needs!
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TMPDIR="." # path to directory for creating temporary files, recommended 2-3GB space
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CDDRV="generic-mmc" # cdrdao: cdwriter driver
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CDDEV="--device 0,1,0" # or comment out and create link /dev/cdrecorder to your cdwriter dev
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################################################################################
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AUDIO="audiodump.wav"
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VIDEO="stream.yuv"
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################################################################################
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function usage() {
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@ -30,20 +44,22 @@ function usage() {
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echo
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echo "$HOWCALLED options:"
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echo
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echo "-w outputs in wide screen format 16:9"
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echo "-abr <n> audio bitrate in kbs [224]"
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echo "-asr <n> audio sample rate in Hz [44100]"
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echo "-blank cleans cd-rw before burning"
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echo "-burn enables burning [default]"
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echo "-denoise denoises mpeg stream"
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echo "-noburn disables burning"
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echo "-mpg don't encode from source, multiplex/burn only the mpeg stream"
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echo "-vcdout encode to VCD format [default]"
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echo "-svcdout encode to SVCD format"
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echo "-h|-? help"
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echo "-w outputs in wide screen format 16:9"
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echo "-abr <n> output audio bitrate in kbs [224]"
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echo "-asr <n> output audio sample rate in Hz [48000]"
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echo "-blank cleans cd-rw before burning"
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echo "-cdsize <n> maximal size of cd images [646]"
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echo "-denoise denoises mpeg stream"
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echo "-noburn disables burning"
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echo "-mp3 outputs audio in mp3 instead of mp2 format"
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echo "-mpg don't encode from source, multiplex/burn"
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echo " only the encoded mpg stream"
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echo "-vcdout encode to VCD format [default]"
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echo "-svcdout encode to SVCD format"
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echo
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echo "example:"
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echo "'$HOWCALLED crazy -dvd 3 -w' encodes and burns dvd title 3 to VCD in wide"
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echo " screen format."
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echo "'$HOWCALLED crazy -dvd 3 -w' encodes and burns dvd title 3 to VCD in 16:9."
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}
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HOWCALLED=`basename $0`
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@ -55,47 +71,58 @@ fi
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shift 1
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cd $TMPDIR
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rm -f stream.yuv
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rm -f audiodump.pcm
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rm -f audiodump.wav
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mkfifo -m 660 stream.yuv
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mkfifo -m 660 audiodump.pcm
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mkfifo -m 660 audiodump.wav
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rm -f $VIDEO
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rm -f $AUDIO
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# create a named pipe for video stream
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mkfifo -m 660 $VIDEO
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# some inits
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params=""
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wide=""
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blank=0
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burn=1
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mp3=0
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mkstream=1
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abr=224
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masr=44100
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abrset=0
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asr=44100
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denoise="cat -"
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norm="VCD"
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mplexnorm="-f 2 -V"
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mpegnorm="-f 2 -b 1152"
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mplexnorm="-f 2 -m 1 -V"
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max=646
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mpegnorm="-f 2 -b 1152 -B 260"
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imaget="-t vcd2"
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while [ "$1"x != "x" ]; do
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case $1 in
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-w)
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wide="-M WIDE2STD"
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;;
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-h|-?)
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usage
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exit 0
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;;
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-abr)
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abr=$2
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abrset=1
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shift 1
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;;
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-asr)
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masr=$2
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asr=$2
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shift 1
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;;
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-cdsize)
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max=$2
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shift 1
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;;
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-blank)
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blank=1
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;;
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-burn)
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burn=1
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;;
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-noburn)
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burn=0
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;;
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-mp3)
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mp3=1
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;;
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-mpg)
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mkstream=0
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;;
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@ -104,14 +131,14 @@ while [ "$1"x != "x" ]; do
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;;
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-vcdout)
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norm="VCD"
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mplexnorm="-f 2 -V"
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mpegnorm="-f 2 -b 1152"
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mplexnorm="-f 2 -m 1 -V"
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mpegnorm="-f 2 -b 1152 -B 260"
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imaget="-t vcd2"
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;;
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-svcdout)
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norm="SVCD"
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mplexnorm="-f 4 -V"
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mpegnorm="-f 4"
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mplexnorm="-f 4 -m 2 -V"
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mpegnorm="-f 4 -b 2500 -B 260"
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imaget="-t svcd"
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;;
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*)
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@ -121,6 +148,7 @@ while [ "$1"x != "x" ]; do
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shift 1
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done
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# some configs
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if [ -n "$wide" ]; then
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if [ "$norm" == "SVCD" ]; then
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wide=""
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@ -128,46 +156,71 @@ if [ -n "$wide" ]; then
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fi
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fi
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# with mp3 audio set the default audio bitrate to 128 kbs
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if [ $mp3 -eq 1 -a $abrset -eq 0 ]; then
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abr=128
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fi
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# audio sample rate in kHz
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((a=$asr / 1000))
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((b=$asr % 1000))
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[ $b -le 9 ] && b="00$b00"
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[ $b -le 99 ] && b="0$b00"
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kasr="$a.$b"
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# encode streams
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if [ $mkstream -eq 1 ]; then
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# start mplayer
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mplayer -noframedrop -aop list=resample:fout=$masr -vo yuv4mpeg -ao pcm \
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-waveheader $params &
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mplayer -noframedrop -vo yuv4mpeg -ao pcm -waveheader $params &
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# mjpegtools / sox
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($denoise < stream.yuv | \
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# mjpegtools
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($denoise < $VIDEO | \
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yuvscaler -v 0 $wide -O $norm | \
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mpeg2enc -v 0 -s $mpegnorm -g 6 -G 15 -r 16 -o $NAME.mpv) &
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# we have to use toolame, mp2enc don't understand audiodump.wav directly, no RIFF header?!
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(toolame -m s -b $abr audiodump.wav $NAME.mpa) &
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mpeg2enc -v 0 -s $mpegnorm -S $max -g 6 -G 15 -r 16 -o $NAME.mpv) &
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# wait for finishing the subprocesses
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wait
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if [ $mp3 -eq 0 ]; then
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# mp2enc/lame can't read audiodump.wav directly from named pipe,
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# we have to read the whole file.
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mp2enc -b $abr -r $asr -o $NAME.mpa < $AUDIO
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else
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lame -b $abr --resample $kasr - $NAME.mpa < $AUDIO
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fi
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fi
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# remove pipes
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rm -f stream.yuv
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rm -f audiodump.pcm
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rm -f audiodump.wav
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# remove pipe and wav file, won't need anymore!
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rm -f $VIDEO
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rm -f $AUDIO
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# multiplex streams
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[ -f $NAME.mpv -a -f $NAME.mpa ] || exit 1
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rm -f $NAME.mpg
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mplex $mplexnorm $NAME.mpv $NAME.mpa -o $NAME.mpg
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rm -f ${NAME}*.mpg
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mplex $mplexnorm $NAME.mpv $NAME.mpa -o ${NAME}%d.mpg
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# create cd image
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[ -f $NAME.mpg ] || exit 1
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rm -f $NAME.cue $NAME.bin
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vcdimager $imaget -c $NAME.cue -b $NAME.bin $NAME.mpg
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# create cd images
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for mpg in ${NAME}*.mpg; do
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[ -f $mpg ] || exit 1
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cue="`basename $mpg .mpg`.cue"
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bin="`basename $mpg .mpg`.bin"
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rm -f $cue $bin
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vcdimager $imaget -c $cue -b $bin $mpg
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done
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# burn the vcd
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# burn the (s)vcd's
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[ $burn -eq 0 ] && exit 0
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[ -f $NAME.bin -a -f $NAME.cue ] || exit 1
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if [ $blank -eq 1 ]; then
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cdrdao blank --reload $CDDEV --driver $CDDRV --blank-mode minimal
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fi
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cdrdao write --reload $CDDEV --driver $CDDRV $NAME.cue
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for cue in ${NAME}*.cue; do
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bin="`basename $cue .cue`.bin"
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[ -f $bin -a -f $cue ] || exit 1
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echo "please insert a cd in your cdwriter, after a keypress we start:"
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read -n 1 i
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if [ $blank -eq 1 ]; then
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cdrdao blank --reload $CDDEV --driver $CDDRV --blank-mode minimal
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fi
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cdrdao write --reload $CDDEV --driver $CDDRV $cue
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done
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exit 0
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