cdda2wav.ps

刻录光盘的程序

( allows copying)2 677( It)1 141( sample format introduced by MS Windows\).)6 1944(a sound)1 331 4 1080 5592 t
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(CDDA)4220 5592 w
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(audio data from the)3 845 1 4555 5592 t
(CDROM drive into a \256le on your ram-, hard-, \257oppy- or whatever-disk in)12 3042 1 1080 5712 t
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(WAV)4155 5712 w
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(or other formats.)2 684 1 4432 5712 t
( \(uninterrupted\))1 656(The latest versions try to get higher real-time scheduling priorities to ensure smooth)12 3664 2 1080 5880 t
( for super users and are higher than those of 'normal' processes.)11 2686(operation. These priorities are available)4 1634 2 1080 6000 t
( libraries to take advantage of)5 1228( note that you need newer kernels and c)8 1643( Please)1 321(Thus delays are minimized.)3 1128 4 1080 6120 t
(this feature.)1 479 1 1080 6240 t
( is on device)3 541(If your CDROM \(not yet for SCSI drives\))7 1763 2 1080 6408 t
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(/dev/cdrom)3422 6408 w
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(and it is loaded with an audio CD,)7 1457 1 3943 6408 t
(you may simply invoke)3 972 1 1080 6528 t
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(cdda2wav)2087 6528 w
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(and it will create the sound \256le)6 1292 1 2550 6528 t
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(audio.wav)3877 6528 w
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( track)1 233(recording the whole)2 818 2 4349 6528 t
( your \256le system has enough space)6 1453(beginning with track 1 in stereo at 16 bit at 44100 Hz sample rate, if)14 2867 2 1080 6648 t
( limited. SCSI drives have to use different devices \(see \256les)10 2633( recording time will be)4 1014(free. Otherwise)1 673 3 1080 6768 t
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(README)1080 6888 w
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(and)1557 6888 w
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(README.INSTALL)1734 6888 w
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(for details\).)1 468 1 2676 6888 t
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(HINTS ON OPTIONS)2 880 1 720 7056 t
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( control the format of the WAV \256le. In the following text all of)13 2662( of the options are used to)6 1092(Options Most)1 566 3 1080 7176 t
(them are described.)2 794 1 1440 7296 t
( 1)1 2099( change:)1 343( Last)1 1796(SunOS 5.4)1 442 4 720 7776 t
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( \( 1 \))3 164( CDDA2WAV)1 1838( Commands)1 489( User)1 1454(CDDA2WAV \( 1 \))3 735 5 720 480 t
(Select Device)1 559 1 1080 960 t
10 S1 f
(\261)1440 1080 w
10 B f
(D)1505 1080 w
10 I f
(device)1613 1080 w
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( speci\256er given should correspond)4 1418( The)1 225( be used.)2 376(selects the CDROM drive device to)5 1478 4 1903 1080 t
( interface \(see below\).)3 963(to the selected)2 625 2 1440 1200 t
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(CHANGE!)3112 1200 w
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(For the cooked)2 651 1 3635 1200 t
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(_)4286 1200 w
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(ioctl interface this is the)4 1064 1 4336 1200 t
(cdrom device descriptor as before.)4 1464 1 1440 1320 t
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( used with the addressed with their)6 1627(The SCSI devices)2 789 2 2984 1320 t
( and SCSI device descriptor!!!)4 1356(SCSI-Bus, SCSI-Id,)1 862 2 1440 1440 t
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(One example for a SCSI CDROM drive)6 1700 1 3700 1440 t
(on bus 0 with SCSI ID 3 and lun 0 is -D0,3,0.)11 1916 1 1440 1560 t
(Select Auxiliary device)2 953 1 1080 1728 t
10 S1 f
(\261)1440 1848 w
10 B f
(A)1505 1848 w
10 I f
(auxdevice)1623 1848 w
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( For Non-SCSI-CDROM drives this is the)6 1816(is necessary for CD-Extra handling.)4 1517 2 2067 1848 t
( the CDROM drive)3 835(same device as given by -D \(see above\). For SCSI-CDROM drives it is)12 3125 2 1440 1968 t
(\(SCSI\) device \(i.e.)2 759 1 1440 2088 t
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(/dev/sr0)2232 2088 w
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(\) corresponding to the SCSI device \(i.e.)6 1629 1 2604 2088 t
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(0,3,0)4300 2088 w
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(\). It has to match the)5 866 1 4534 2088 t
(device used for sampling.)3 1050 1 1440 2208 t
(Select Interface)1 630 1 1080 2376 t
10 S1 f
(\261)1440 2496 w
10 B f
(I)1505 2496 w
10 I f
(interface)1577 2496 w
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( generic)1 327(selects the CDROM drive interface. For SCSI drives use)8 2325 2 1965 2496 t
10 S f
(_)4617 2496 w
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(scsi \(cooked)1 505 1 4667 2496 t
10 S f
(_)5172 2496 w
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(ioctl)5222 2496 w
(may not yet be available for all devices\):)7 1767 1 1440 2616 t
10 B f
(generic)3285 2616 w
10 S f
(_)3595 2616 w
10 B f
(scsi)3645 2616 w
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(and)3840 2616 w
10 B f
(cooked)4028 2616 w
10 S f
(_)4328 2616 w
10 B f
(ioctl)4378 2616 w
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( \256rst uses the)3 582(. The)1 257 2 4561 2616 t
( latter uses the ioctl of the CDROM driver. The latter variant works)12 2849(generic SCSI interface, the)3 1111 2 1440 2736 t
(only when the kernel driver supports)5 1602 1 1440 2856 t
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(CDDA)3094 2856 w
10 R f
( match the selected)3 840(reading. This entry has to)4 1126 2 3434 2856 t
(CDROM device \(see above\).)3 1182 1 1440 2976 t
(Enable echo to soundcard)3 1052 1 1080 3144 t
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(\261)1440 3264 w
10 B f
(e)1505 3264 w
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( while recording, so you hear it nearly simultaneously.)8 2311(copies audio data to the sound card)6 1499 2 1590 3264 t
( gets the same data that is recorded. This is time critical, so it works best with)16 3353(The soundcard)1 607 2 1440 3384 t
(the)1440 3504 w
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(\261)1598 3504 w
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(q)1663 3504 w
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( use)1 169(option. To)1 461 2 1755 3504 t
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(cdda2wav)2421 3504 w
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(as a pseudo CD player without recording in a \256le you could)11 2515 1 2885 3504 t
(use)1440 3624 w
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(cdda2wav)1618 3624 w
10 S1 f
(\261)2091 3624 w
10 B f
(q)2156 3624 w
10 S1 f
(\261)2257 3624 w
10 B f
(e)2322 3624 w
10 S1 f
(\261)2411 3624 w
10 B f
(t2)2476 3624 w
10 S1 f
(\261)2604 3624 w
10 B f
(d0)2669 3624 w
10 S1 f
(\261)2820 3624 w
10 B f
(N)2885 3624 w
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( This feature reduces the)4 1056(to play the whole second track.)5 1342 2 3002 3624 t
( cannot make better recordings than your sound)7 2004(recording speed to at most onefold speed. You)7 1956 2 1440 3744 t
(card can play \(since the same data is used\).)8 1784 1 1440 3864 t
(Change pitch of echoed audio)4 1224 1 1080 4032 t
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(\261)1440 4152 w
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(p percentage)1 566 1 1505 4152 t
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( card. Only the copy to the)6 1188(changes the pitch of all audio echoed to a sound)9 2096 2 2116 4152 t
( pitch,)1 273( Normal)1 386( the same.)2 448(soundcard is affected, the recorded audio samples in a \256le remain)10 2853 4 1440 4272 t
( -p)1 151( percentages correspond to lower pitches, i.e.)6 1858( Lower)1 328( given by 100%.)3 685(which is the default, is)4 938 5 1440 4392 t
( script)1 259( also the)2 359( See)1 215(50 transposes the audio output one octave lower.)7 2038 4 1440 4512 t
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(pitchplay)4348 4512 w
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(as an example.)2 614 1 4786 4512 t
(This option was contributed by Raul Sobon.)6 1812 1 1440 4632 t
(Select mono or stereo recording)4 1307 1 1080 4800 t
10 S1 f
(\261)1440 4920 w
10 B f
(m)1505 4920 w
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(or)1637 4920 w
10 S1 f
(\261)1769 4920 w
10 B f
(c 1)1 143 1 1834 4920 t
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( mixed\),)1 358(selects mono recording \(both stereo channels are)6 2089 2 2026 4920 t
10 S1 f
(\261)4523 4920 w
10 B f
(s)4588 4920 w
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(or)4677 4920 w
10 S1 f
(\261)4810 4920 w
10 B f
(c 2)1 144 1 4875 4920 t
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(or)5069 4920 w
10 S1 f
(\261)5202 4920 w
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(c s)1 133 1 5267 4920 t
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(selects stereo recording \(doubles \256le size\). Parameter s will swap both sound channels.)12 3562 1 1440 5040 t
(Select maximum quality)2 994 1 1080 5208 t
10 S1 f
(\261)1440 5328 w
10 B f
(x)1505 5328 w
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( that other format)3 750( Note)1 270(will set stereo, 16 bits per sample at 44.1 KHz \(full CD quality\).)12 2783 3 1597 5328 t
(options given later can change this setting.)6 1749 1 1440 5448 t
(Select sample quality)2 871 1 1080 5616 t
10 S1 f
(\261)1440 5736 w
10 B f
(b 8)1 144 1 1505 5736 t
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(speci\256es 8 bit \(1 Byte\) for each sample in each channel;)10 2364 1 1687 5736 t
10 S1 f
(\261)4090 5736 w
10 B f
(b 12)1 195 1 4155 5736 t
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(speci\256es 12 bit \(2 Byte\))4 1011 1 4389 5736 t
(for each sample in each channel;)5 1359 1 1440 5856 t
10 S1 f
(\261)2835 5856 w
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(b 16)1 192 1 2900 5856 t
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( each sample in each chan-)5 1121(speci\256es 16 bit \(2 Byte\) for)5 1151 2 3128 5856 t
( playing 12-bit or 16-bit sam-)5 1265(nel \(Ensure that your sample player or sound card is capable of)11 2695 2 1440 5976 t
( samples are aligned to 16-bit samples, so)7 1735( 12-bit)1 307(ples\). Selecting 12 or 16 bits doubles \256le size.)8 1918 3 1440 6096 t
(they waste some disk space.)4 1155 1 1440 6216 t
(Select sample rate)2 742 1 1080 6384 t
10 S1 f
(\261)1440 6504 w
10 B f
(r)1505 6504 w
10 I f
(samplerate)1594 6504 w
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( sample rate.)2 549(selects a)1 355 2 2083 6504 t
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(samplerate)3066 6504 w
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(can be in a range between 44100 and 900.)8 1844 1 3556 6504 t
(Option)1440 6624 w
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(\261)1751 6624 w
10 B f
(R)1816 6624 w
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(lists all available rates.)3 934 1 1921 6624 t
(Select sample rate divider)3 1058 1 1080 6792 t
10 S1 f
(\261)1440 6912 w
10 B f
(a)1505 6912 w
10 I f
(divider)1595 6912 w
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( rate divider.)2 539(selects a sample)2 673 2 1918 6912 t
10 I f
(divider)3204 6912 w
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(can be minimally 1 and maximally 50.5 and)7 1872 1 3528 6912 t
( Option)1 344(everything between in steps of 0.5.)5 1435 2 1440 7032 t
10 S1 f
(\261)3252 7032 w
10 B f
(R)3317 7032 w
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(lists all available rates.)3 934 1 3422 7032 t
(To make the sound smoother at lower sampling rates,)8 2211 1 1440 7200 t
10 B f
(cdda2wav)3685 7200 w
10 R f
(sums over)1 417 1 4147 7200 t
10 I f
(n)4598 7200 w
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(samples \(where)1 633 1 4682 7200 t
10 I f
(n)5350 7200 w
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( 2)1 2099( change:)1 343( Last)1 1796(SunOS 5.4)1 442 4 720 7680 t
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( \( 1 \))3 164( CDDA2WAV)1 1838( Commands)1 489( User)1 1454(CDDA2WAV \( 1 \))3 735 5 720 480 t
( Hertz output we have to sum over 2 samples, for 900)11 2328(is the speci\256c dividend\). So for 22050)6 1632 2 1440 960 t
( size)1 197( cancels higher frequencies. Standard sector)5 1830( This)1 252(Hertz we have to sum over 49 samples.)7 1681 4 1440 1080 t
( CD \(ignoring additional information\) is 2352 Bytes. In order to \256nish summing for)13 3487(of an audio)2 473 2 1440 1200 t
( sampling)1 407( Arbitrary)1 444(an output sample at sector boundaries the rates above have to be choosen.)12 3109 3 1440 1320 t
( some interpolation scheme, which needs much more sophis-)8 2521(rates in high quality would require)5 1439 2 1440 1440 t
(ticated programming.)1 868 1 1440 1560 t
(List a table of all sampling rates)6 1330 1 1080 1728 t
10 S1 f
(\261)1440 1848 w
10 B f
(R)1505 1848 w
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( Dividers can range from 1 to 50.5 in)8 1638(shows a list of all sample rates and their dividers.)9 2141 2 1621 1848 t
(steps of 0.5.)2 499 1 1440 1968 t
(Select start track and optionally end track)6 1706 1 1080 2136 t
10 S1 f
(\261)1440 2256 w
10 B f
(t)1505 2256 w
10 I f
(n+m)1573 2256 w
10 R f
(selects)1798 2256 w
10 B f
(n)2099 2256 w
10 R f
(as the start track and optionally)5 1301 1 2190 2256 t
10 B f
(m)3526 2256 w
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( a range to be recorded.)5 990(as the last track of)4 766 2 3644 2256 t
( sets the track where recording begins.)6 1640( This)1 254( of contents.)2 527(These tracks must be from the table)6 1539 4 1440 2376 t
( tracks as well \(limited by the optional end track)9 2063(Recording can advance through the following)5 1897 2 1440 2496 t
( \256le or different \256les are then created)7 1581(or otherwise depending on recording time\). Whether one)7 2379 2 1440 2616 t
(depends on the)2 615 1 1440 2736 t
10 S1 f
(\261)2088 2736 w
10 B f
(B)2153 2736 w
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(option \(see below\).)2 784 1 2253 2736 t
(Select start index)2 704 1 1080 2904 t
10 S1 f
(\261)1440 3024 w
10 B f
(i)1505 3024 w
10 I f
(n)1586 3024 w
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( will invoke the index)4 988( other than 1)3 586( Indices)1 374(selects the index to start recording with.)6 1763 4 1689 3024 t
( given)1 264(scanner, which will take some time to \256nd the correct start position. An offset may be)15 3696 2 1440 3144 t
(additionally \(see below\).)2 1006 1 1440 3264 t
(Set recording time)2 754 1 1080 3432 t
10 S1 f
(\261)1440 3552 w
10 B f
(d n)1 188 1 1505 3552 t
10 R f
(sets recording time to)3 917 1 1736 3552 t
10 I f
(n)2696 3552 w
10 R f
( time for whole track if)5 1018(seconds or set recording)3 1021 2 2789 3552 t
10 I f
(n)4872 3552 w
10 R f
(is zero. In)2 434 1 4966 3552 t
( have an appended 'f'.)4 952(order to specify the duration in frames \(sectors\) also, the argument can)11 3008 2 1440 3672 t
( note)1 206( Please)1 322( rather than seconds.)3 847(Then the numerical argument is to be taken as frames \(sectors\))10 2585 4 1440 3792 t
( ranges are being used they de\256ne the recording time as well thus overriding any)14 3328(that if track)2 478 2 1440 3912 t
10 S1 f
(\261)5279 3912 w
10 B f
(d)5344 3912 w
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(option speci\256ed times.)2 919 1 1440 4032 t
( generated sample will play \(at the de\256ned sample)8 2178(Recording time is de\256ned as the time the)7 1782 2 1440 4200 t
( sampling)1 409(rate\). Since it's related to the amount of generated samples, it's not the time of the)15 3551 2 1440 4320 t
( neither strictly coupled with the time informa-)7 1978( It's)1 205(process itself \(which can be less or more\).)7 1777 3 1440 4440 t
( by the usage of)4 688( can occur)2 439( Differences)1 537(tion on the audio CD \(shown by your hi\256 CD player\).)10 2296 4 1440 4560 t
(the)1440 4680 w
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(\261)1608 4680 w
10 B f
(o)1673 4680 w
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( below\). Notice that recording time will be shortened, unless enough disk)11 3169(option \(see)1 462 2 1769 4680 t
( at anytime by pressing the break character \(signal)8 2254(space exists. Recording can be aborted)5 1706 2 1440 4800 t
(SIGQUIT\).)1440 4920 w
(Record a complete audio CD in one go in different \256les)10 2299 1 1080 5088 t
10 S1 f
(\261)1440 5208 w
10 B f
(B)1505 5208 w
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( base name can be given. File names have an)9 2033(copies each track into a seperate \256le. A)7 1744 2 1623 5208 t
( to the audio format. To record all audio)8 1672(appended track number and an extension corresponding)6 2288 2 1440 5328 t
(tracks of a CD, use a suf\256cient high duration \(i.e. -d99999\).)10 2465 1 1440 5448 t
(Set start sector offset)3 864 1 1080 5616 t
10 S1 f
(\261)1440 5736 w
10 B f
(o)1505 5736 w
10 I f
(sectors)1589 5736 w
10 R f
(increments start sector of the track by)6 1556 1 1906 5736 t
10 I f
(sectors)3496 5736 w
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( are able to skip a)5 751( this option you)3 653(. By)1 209 3 3787 5736 t
( want. Each sec-)3 680(certain amount at the beginning of a track so you can pick exactly the part you)15 3280 2 1440 5856 t
( \256ne control. If your offset is so high that it would)11 2142(tor runs for 1/75 seconds, so you have very)8 1818 2 1440 5976 t
( Recording)1 486( message is issued and the offset is ignored.)8 1841(not \256t into the current track, a warning)7 1633 3 1440 6096 t
( the)1 158( skip introductory quiet passages automagically, use)6 2144( \(To)1 212(time is not reduced.)3 818 4 1440 6216 t
10 S1 f
(\261)4808 6216 w
10 B f
(w)4873 6216 w
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(option see)1 419 1 4981 6216 t
(below.\))1440 6336 w
(Wait for signal option)3 904 1 1080 6504 t
10 S1 f
(\261)1440 6624 w
10 B f
(w)1505 6624 w
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( option will suppress all silent output at startup, reducing possibly \256le size.)12 3145(Turning on this)2 641 2 1614 6624 t
10 B f
(cdda2wav)1440 6744 w
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(will watch for any signal in the output signal and switches on writing to \256le.)14 3158 1 1901 6744 t
(Find extrem samples)2 849 1 1080 6912 t
10 S1 f
(\261)1440 7032 w
10 B f
(F)1505 7032 w
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( most positive sample value)4 1183(Turning on this option will display the most negative and the)10 2609 2 1608 7032 t
( volume. The)2 564(found during recording for both channels. This can be useful for readjusting the)12 3396 2 1440 7152 t
( cover the complete sampling process. They)6 1821(values shown are not reset at track boundaries, they)8 2139 2 1440 7272 t
( 3)1 2099( change:)1 343( Last)1 1796(SunOS 5.4)1 442 4 720 7752 t
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( \( 1 \))3 164( CDDA2WAV)1 1838( Commands)1 489( User)1 1454(CDDA2WAV \( 1 \))3 735 5 720 480 t
(are taken from the original samples and have the same format \(i.e. they are independent of the)16 3960 1 1440 960 t