TOOLS/mencvcd

   1 #!/bin/sh
   2 #
   3 # Version:          0.2.2
   4 #
   5 # Licence:          GPL
   6 #
   7 # 2002/09/21        Jürgen Hammelmann <juergen.hammelmann@gmx.de>
   8 #
   9 # Script:           MPlayer Sources (DVD) to (S)VCD ripping and burning
  10 #
  11 # requires:         mplayer
  12 #                   mjpegtools
  13 #                   vcdimager
  14 #                   cdrdao
  15 #                   lame    (optionally)
  16 #                   toolame (optionally)
  17 #                   sox     (optionally)
  18
  19 for exe in mplayer mpeg2enc mp2enc mplex yuvscaler ; do
  20         if [ -z "`which $exe`" ]; then
  21                 echo "ERROR: $exe must be in your path $PATH!"
  22                 exit 1
  23         fi
  24 done
  25 for exe in vcdimager lame cdrdao yuvdenoise sox toolame normalize; do
  26         if [ -z "`which $exe`" ]; then
  27                 echo "WARNING: $exe is not found in your path $PATH!"
  28         fi
  29 done
  30
  31 ################################################################################
  32 #
  33 # 2002/04/11        v0.1.0: first version
  34 # 2002/04/12        v0.1.1:
  35 # 2002/04/14        v0.1.2:
  36 #                     - handles now multiple vcd's
  37 #                     - support's mp3 audio as option
  38 #                     - use of mp2enc/lame instead of toolame because of support
  39 #                       of resampling and mp3
  40 # 2002/04/16        v0.1.3:
  41 #                     - new option "-burnonly"
  42 #                     - new option "-vbr"
  43 #                     - removes mpg file after mastering cd image
  44 #                       (mplayer can read bin images!)
  45 #                     - bugfixes
  46 # 2002/04/22        v0.1.4
  47 #                     - bugfixes / changes
  48 #                     - more options
  49 # 2002/05/06        v0.1.5
  50 #                     - new option "-norm"
  51 # 2002/05/08        v0.1.6
  52 #                     - bugfixes
  53 #                     - new option "-vfr"
  54 #                     - "-norm" renamed to "-vnorm"
  55 # 2002/05/15        v0.1.7
  56 #                     - bugfixes
  57 #                     - more help
  58 # 2002/05/26        v0.1.8
  59 #                     - new option "-sync"
  60 # 2002/06/19        v0.1.9
  61 #                     - new option "-mpgonly"
  62 # 2002/09/21        v0.1.10
  63 #                     - bug fixes
  64 #                     - tests now, if the commands are in path and give warnings
  65 #                       and errors.
  66 # 2002/11/01        v0.2
  67 #                     - bug fixes
  68 #                     - new options: "-sox", "-volume", "-toolame"
  69 #                     - renamed "-mpg" to "-mpegsrc"
  70 #                     - default cd size changed to 800mb
  71 # 2002/11/18        v0.2.1
  72 #                     - aspect ratio for vcd's, too
  73 #                     - pulldown mode...
  74 # 2002/12/01        v0.2.2
  75 #                     - -normalize
  76 #
  77 ################################################################################
  78 #
  79 # global config section, change them to your needs!
  80
  81 TMPDIR="." # path to directory for creating temporary files, recommended 2-3GB space
  82
  83 CDDRV="generic-mmc"    # cdrdao: cdwriter driver
  84 CDDEV="--device 0,1,0" # or comment out and create link /dev/cdrecorder
  85                        # to your cdwriter dev
  86 CDMAXSIZE=800
  87
  88 ################################################################################
  89 AUDIO="audiodump.wav"
  90 VIDEO="stream.yuv"
  91 VCDMODE=2
  92 SVCDMODE=5
  93 ################################################################################
  94
  95 function usage() {
  96    echo "Usage: $HOWCALLED <basename> [$HOWCALLED options] [mplayer options]"
  97    echo
  98    echo "   <basename> is used as basename of the resulting mpg/bin files."
  99    echo
 100    echo "For mplayer options see mplayer help and manual."
 101    echo
 102    echo "$HOWCALLED options:"
 103    echo
 104    echo "-?|-h           help."
 105    echo "-a <n>          sets the aspect ratio (for SVCD):"
 106    echo "                1 - 1:1 display"
 107    echo "                2 - 4:3 display"
 108    echo "                3 - 16:9 display"
 109    echo "                4 - 2.21:1 display"
 110    echo "-abr <n>        output audio bitrate in kbs [224]."
 111    echo "-asr <n>        output audio sample rate in Hz [44100]."
 112    echo "-blank          cleans cd-rw before burning."
 113    echo "-burnonly       burn only the premastered <name>*.cue/<name>*.bin images."
 114    echo "-cdsize <n>     maximal size of cd images [800 = 80min raw cd]."
 115    echo "-denoise        denoises mpeg stream."
 116    echo "-mp3            outputs audio in mp3 instead of mp2 format."
 117    echo "-mpegsrc        don't encode from source, multiplex/burn the "
 118    echo "                encoded mpg stream."
 119    echo "-mpgonly        do only encoding to mpeg 1/2 format."
 120    echo "-noburn         disables burning."
 121    echo "-normalize      use 'normalize'."
 122    echo "-overburn       enables overburning a cd."
 123    echo "-pulldown       enable pulldown mode in output."
 124    echo "-ratio <s>      output ratio size of frames, see yuvscaler (1)."
 125    echo "-size <X>x<Y>   sets output size of frames."
 126    echo "-sox            use sox for audio resampling."
 127    echo "-svcdout        encode to SVCD format [VCD default]."
 128    echo "-sync <n>       set the presentation timestamp offset of video"
 129    echo "                stream w.r.t. audio stream (video-audio) in mSec."
 130    echo "-toolame        use toolame instead of mp2enc."
 131    echo "-v <volume>     change  amplitude  (floating  point); less than 1.0"
 132    echo "                decreases, greater than 1.0 increases. Use that only"
 133    echo "                together with sox!"
 134    echo "-vbr <n>        output video bitrate in kbs [VCD:1152, SVCD:2500]."
 135    echo "-vfr <n>        sets the frame-rate of the output-stream. Currently"
 136    echo "                only the standard MPEG rates are supported:"
 137    echo "                0 - illegal"
 138    echo "                1 - 24000.0/1001.0 (NTSC 3:2 pulldown converted FILM)"
 139    echo "                2 - 24.0 (NATIVE FILM)"
 140    echo "                3 - 25.0 (PAL/SECAM VIDEO / converted FILM)"
 141    echo "                4 - 30000.0/1001.0 (NTSC VIDEO)"
 142    echo "                5 - 30.0"
 143    echo "                6 - 50.0 (PAL FIELD RATE)"
 144    echo "                7 - 60000.0/1001.0 (NTSC FIELD RATE)"
 145    echo "                8 - 60.0"
 146    echo "-vnorm <p|n|s>  sets the input video norm p, n or s:"
 147    echo "                forces the input stream to be treated as PAL|NTSC|SECAM"
 148    echo "                regardless  of  what the stream header might suggest."
 149    echo "-w              outputs in wide screen format 16:9."
 150    echo
 151    echo "examples:"
 152    echo
 153    echo "'$HOWCALLED teneriffa teneriffa.avi'"
 154    echo "this creates a VCD from an avi file."
 155    echo
 156    echo "'$HOWCALLED crazy dvd://3 -w':"
 157    echo "encodes and burns dvd title 3 to VCD in 16:9."
 158    echo
 159    echo "'$HOWCALLED carter dvd://1 -sid 0 -aid 128 -ss 3:00 -frames 1500 \\"
 160    echo "        -noburn -vnorm n -vfr 1':"
 161    echo "this encodes 1500 frames of dvd title 1 with subtitle 0 and audio stream"
 162    echo "128 starting from 3:00 with frame rate 29.97 fps and input video norm NTSC"
 163    echo "and output frame rate 23.98 fps because of the 3:2 pulldown method in NTSC."
 164    echo
 165    echo "'$HOWCALLED bj -size 640x272 -vf expand=640:480:0:104:0 \\"
 166    echo "        -cdsize 645 -noburn bj.avi'"
 167    echo "this example above shows you, how to deal with movies which are not"
 168    echo "created with aspect ratios of 4:3 or 16:9."
 169 }
 170
 171 HOWCALLED=`basename $0`
 172 if [ $# -le 1 ]; then
 173    usage
 174    exit 1
 175 fi
 176 case $1 in
 177    -*)
 178       usage
 179       exit 1
 180    ;;
 181    *)
 182       NAME=$1
 183       shift 1
 184    ;;
 185 esac
 186
 187 cd $TMPDIR
 188 rm -f $VIDEO
 189 rm -f $AUDIO
 190 # create a named pipe for video stream
 191 mkfifo -m 660 $VIDEO
 192
 193 # some inits
 194 sub=""
 195 size=""
 196 aratio=""
 197 ratio=""
 198 params=""
 199 wide=""
 200 blank=0
 201 burn=1
 202 burnonly=0
 203 mp3=0
 204 mpgonly=0
 205 mkstream=1
 206 abr=224
 207 abrset=0
 208 asr=44100
 209 vbr=1152
 210 vbrset=0
 211 denoise="cat -"
 212 vnorm="VCD"
 213 mplexnorm="-f $VCDMODE -m 1 -V -b 46"
 214 imaget="-t vcd2"
 215 yuvin=""
 216 framerate=""
 217 sync=""
 218 sox=0
 219 toolame=0
 220 volume="1.0"
 221 overburn=""
 222 pd=""
 223 norm=0
 224
 225 while [ "$1"x != "x" ]; do
 226    case $1 in
 227       -a)
 228         aratio="-a $2"
 229         shift 1
 230         ;;
 231       -w)
 232         wide="-M WIDE2STD"
 233         ;;
 234       -h|-?)
 235         usage
 236         exit 0
 237         ;;
 238       -abr)
 239         abr=$2
 240         abrset=1
 241         shift 1
 242         ;;
 243       -asr)
 244         asr=$2
 245         shift 1
 246         ;;
 247       -cdsize)
 248         CDMAXSIZE=$2
 249         shift 1
 250         ;;
 251       -blank)
 252         blank=1
 253         ;;
 254       -noburn)
 255         burn=0
 256         ;;
 257       -burnonly)
 258         burnonly=1
 259         burn=1
 260         ;;
 261       -overburn)
 262         overburn="--overburn"
 263         ;;
 264       -pulldown)
 265         pd="-p"
 266         ;;
 267       -vfr)
 268         framerate="-F $2"
 269         shift 1
 270         ;;
 271       -mp3)
 272         mp3=1
 273         ;;
 274       -mpegsrc)
 275         mkstream=0
 276         ;;
 277       -mpgonly)
 278         mpgonly=1
 279         ;;
 280       -normalize)
 281         norm=1
 282         ;;
 283       -vnorm)
 284         yuvin="-n $2"
 285         shift 1
 286         ;;
 287       -volume)
 288         volume="$2"
 289         shift 1
 290         ;;
 291       -denoise)
 292         denoise="yuvdenoise"
 293         ;;
 294       -ratio)
 295         ratio=$2
 296         shift 1
 297         ;;
 298       -sid) # mplayer option: have to set vf expand, too!!!
 299         sub="-vf pp,expand=-1:-1:-1:-1:1 -sid $2"
 300         shift 1
 301         ;;
 302       -size)
 303         size=$2
 304         shift 1
 305         ;;
 306       -svcdout)
 307         vnorm="SVCD"
 308         ;;
 309       -sync)
 310         sync="-O $2"
 311         shift 1
 312         ;;
 313       -sox)
 314         sox=1
 315         ;;
 316       -toolame)
 317         toolame=1
 318         ;;
 319       -vbr)
 320         vbr=$2
 321         vbrset=1
 322         shift 1
 323         ;;
 324       *)
 325         params="$params $1"
 326         ;;
 327    esac
 328    shift 1
 329 done
 330
 331 # some configs
 332 mpegnorm="-f $VCDMODE -b $vbr -B 260 -V 46"
 333 if [ "$vnorm" = "SVCD" ]; then
 334    [ $vbrset -eq 0 ] && vbr=2500
 335    mplexnorm="-f $SVCDMODE -m 2 -V -b 230"
 336    mpegnorm="-f $SVCDMODE -b $vbr -B 260 -V 230"
 337    imaget="-t svcd"
 338 fi
 339
 340 # ratio overwrites wide sizing, size overwrites default frame size
 341 [ -n "$ratio" ] && wide="-M $ratio"
 342 [ -n "$size" ] && size="-O SIZE_$size"
 343
 344 # with mp3 audio set the default audio bitrate to 128 kbs
 345 [ $mp3 -eq 1 -a $abrset -eq 0 ] && abr=128
 346
 347 # audio sample rate in kHz
 348 ((a=$asr / 1000))
 349 ((b=$asr % 1000))
 350 [ $b -le 9 ] && b="00$b00"
 351 [ $b -le 99 ] && b="0$b00"
 352 kasr="$a.$b"
 353
 354 # start de-/encoding
 355 if [ $burnonly -eq 0 ]; then
 356    # encode streams
 357    if [ $mkstream -eq 1 ]; then
 358       # start mplayer
 359       command="mplayer -noframedrop -vo yuv4mpeg -ao pcm:waveheader -v -osdlevel 0 $sub $params"
 360       echo "$command"
 361       $command &
 362
 363       # mjpegtools
 364       ($denoise < $VIDEO | \
 365          yuvscaler -v 0 $wide -O $vnorm $size $yuvin | \
 366          mpeg2enc -v 0 -s $mpegnorm $aratio -S $CDMAXSIZE -g 6 -G 15 -r 16 \
 367                   $pd $framerate $yuvin -4 2 -2 1 -o $NAME.mpv) &
 368
 369       # wait for finishing the subprocesses
 370       wait
 371
 372       # normalize sound
 373       [ $norm -eq 1 ] && (echo "normalizing sound..."; normalize $AUDIO)
 374
 375       # do resampling with sox
 376       if [ $sox -ne 0 ]; then
 377         echo "wait, do resampling with sox..."
 378         sox $AUDIO -v $volume -r $asr $NAME.wav resample -qs
 379         mv -f $NAME.wav $AUDIO
 380       fi
 381
 382       if [ $toolame -ne 0 -a $mp3 -eq 0 ]; then
 383         # do mp2 encoding with toolame
 384         echo "wait, encoding to mp2 audio with toolame..."
 385         toolame -b $abr $AUDIO
 386         mv -f `basename $AUDIO .wav`.mp2 $NAME.mpa
 387       elif [ $toolame -eq 0 -a $mp3 -eq 0 ]; then
 388         # mp2enc/lame can't read audiodump.wav directly from named pipe,
 389         # we have to read the whole file.
 390         echo "wait, encoding to mp2 audio with mp2enc..."
 391         mp2enc -b $abr -r $asr -o $NAME.mpa < $AUDIO
 392       elif [ $mp3 -ne 0 ]; then
 393         echo "wait, encoding to mp3 audio with lame..."
 394         lame -b $abr --resample $kasr - $NAME.mpa < $AUDIO
 395       fi
 396    fi
 397
 398    # remove wav file, won't need anymore!
 399    rm -f $AUDIO
 400
 401    # multiplex streams
 402    [ -f $NAME.mpv -a -f $NAME.mpa ] || exit 1
 403    rm -f ${NAME}*.mpg
 404    mplex $mplexnorm $sync $NAME.mpv $NAME.mpa -o ${NAME}%d.mpg
 405
 406    # remove pipe, won't need anymore!
 407    rm -f $VIDEO
 408
 409    # should i create only the mpeg file?
 410    [ $mpgonly -eq 1 ] && exit 0
 411
 412    # create cd images
 413    for mpg in ${NAME}*.mpg; do
 414       [ -f $mpg ] || exit 1
 415       cue="`basename $mpg .mpg`.cue"
 416       bin="`basename $mpg .mpg`.bin"
 417       rm -f $cue $bin
 418       vcdimager $imaget -c $cue -b $bin $mpg
 419       [ -f $bin -a -f $cue ] && rm -f $mpg
 420    done
 421
 422 # end of streaming/mastering
 423 fi
 424
 425 # burn the (s)vcd's
 426 [ $burn -eq 0 ] && exit 0
 427
 428 for cue in ${NAME}*.cue; do
 429    bin="`basename $cue .cue`.bin"
 430    [ -f $bin -a -f $cue ] || exit 1
 431
 432    echo "please insert a cd in your cdwriter, after a keypress we start:"
 433    read -n 1 i
 434
 435    if [ $blank -eq 1 ]; then
 436       cdrdao blank --reload $CDDEV --driver $CDDRV --blank-mode minimal
 437    fi
 438    cdrdao write $overburn --reload $CDDEV --driver $CDDRV $cue
 439 done
 440 exit 0