Re: errors while reading the last track of an audio cd with 2.3.X

From: Joerg Schilling (schilling@fokus.gmd.de)
Date: Tue Apr 25 2000 - 08:35:50 EST


>From tmolina@home.com Mon Apr 24 20:13:35 2000
>[1.] One line summary of the problem:
>I receive errors while reading the last track of an audio cd with 2.3.X

>[2.] Full description of the problem/report:
>Following is the output from cdda2wav under 2.3.X kernels. This is a
>continuing problem with 2.3.47 and later versions. This does not happen
>with 2.2.14 and earlier. It always gets to 99 percent, then shows an
>error. It happens on all audio CDs I've tested.

>[root@wr5z rw1]# cdda2wav -B -D/dev/cdrom -Ocdr -t14 track14
>cdrom device (/dev/cdrom) is not of type generic SCSI. Setting interface
>to cooked_ioctl.

Using the IOCTL is not a good idea. As it is non portable, it is not
tested well.

It also looks as if the kernel driver don't know as much as
mkisofs about different drives.

>724992 bytes buffer memory requested, 4 buffers, 75 sectors
>#Cdda2wav version 1.8_linux_2.2.14-1.2.0_i686_i686 real time sched.
>soundcard support
>scsi0: ERROR on channel 0, id 0, lun 0, CDB: Request Sense 00 00 00 40
>00
>[valid=0] Info fld=0x0, Current sd0b:00: sense key Medium Error
>Additional sense indicates No seek complete
> I/O error: dev 0b:00, sector 945248
>cannot read sector: Input/output error
>AUDIOtrack pre-emphasis copy-permitted tracktype channels
> 1-14 no yes audio 2
> DATAtrack recorded copy-permitted tracktype
> 15-15 uninterrupted yes data
>Table of Contents: total tracks:15, (total time 73:05.37)
> 1.( 3:58.07), 2.( 3:27.10), 3.( 3:54.68), 4.( 3:03.60), 5.(
>4:05.37)
> 6.( 4:04.68), 7.( 3:11.65), 8.( 2:54.30), 9.( 3:12.10), 10.(
>3:44.57)
> 11.( 3:43.55), 12.( 3:21.45), 13.( 3:23.13), 14.| 3:51.61|,
>15.[23:05.51]

>Table of Contents: starting sectors
> 1.( 0), 2.( 17857), 3.( 33392), 4.( 51010), 5.(
>64795)
> 6.( 83207), 7.( 101575), 8.( 115965), 9.( 129045), 10.(
>143455)
> 11.( 160312), 12.( 177092), 13.( 192212), 14.( 207450), 15.(
>236311)
> lead-out( 328762)
>CDINDEX discid: XZOGxA.rldXW9JJwFnTXseGn_pw-
>CDDB discid: 0xc9111f0f
>CD-Text: not detected
>CD-Extra: detected
>samplefile size will be 40891872 bytes.
>recording 231.08133 seconds stereo with 16 bits @ 44100.0 Hz
>->'track14'...
>overlap:min/max/cur, jitter, percent_done:
> 1/ 1/ 1/ 0 99%can't read frame #224766 (error 671088640).
> 1/ 2/ 1/ 2352 99% track 14 successfully recorded
> 1/ 2/13/9999999 100%[root@wr5z rw1]#

Jörg

 EMail:joerg@schily.isdn.cs.tu-berlin.de (home) Jörg Schilling D-13353 Berlin
       js@cs.tu-berlin.de (uni) If you don't have iso-8859-1
       schilling@fokus.gmd.de (work) chars I am J"org Schilling
 URL: http://www.fokus.gmd.de/usr/schilling ftp://ftp.fokus.gmd.de/pub/unix

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