On Wed May 18 11, Andriy Gapon wrote: > on 18/05/2011 13:24 Alexander Best said the following: > > i dug into this a little further and it appears that this only happens with > > CD-Rs. using CD-ROMs, DVDs or DVD+Rs this doesn't happen. i tested this with > > CD-Rs recorded under windows and freebsd (created with burncd(1), growisofs(1) > > and cdrecord(1)) and they all suffer the same issue. > > Are the CD-Rs from the same vendor/batch? > Could it possibly be that there is some problem with firmware recognizing those disks? > > > i also tried this with audio cds and here recoverdisk(1) fails no matter, if > > it's a CD-R or a CD-ROM: > > I think that it's not supposed to work for Audio-CDs with cd(4) [unlike acd(4) and > then with bs of 2352]. > To digitally extract audio data you have to go via pass(4) and appropriate > SCSI/MMC commands. i ran cdda2wav(1) and also got an error with a CD-R audio cd: No target specified, trying to find one... Using dev=2,0,0. Type: ROM, Vendor 'HL-DT-ST' Model 'DVDRAM GH24NS50 ' Revision 'XP02' MMC+CDDA 307200 bytes buffer memory requested, transfer size 65536 bytes, 4 buffers, 27 sectors #Cdda2wav version 3.01a04_freebsd_9.0-current_amd64_amd64, real time sched., soundcard, libparanoia support AUDIOtrack pre-emphasis copy-permitted tracktype channels 1-14 no no audio 2 Table of Contents: total tracks:14, (total time 60:03.00) 1.( 4:31.10), 2.( 3:07.55), 3.( 3:31.07), 4.( 3:46.15), 5.( 4:37.00), 6.( 3:36.63), 7.( 6:40.32), 8.( 3:24.18), 9.( 4:34.67), 10.( 4:25.38), 11.( 4:16.70), 12.( 4:11.12), 13.( 3:48.15), 14.( 5:31.48) Table of Contents: starting sectors 1.( 0), 2.( 20335), 3.( 34415), 4.( 50247), 5.( 67212), 6.( 87987), 7.( 104250), 8.( 134282), 9.( 149600), 10.( 170217), 11.( 190130), 12.( 209400), 13.( 228237), 14.( 245352), lead-out( 270225) CDINDEX discid: qYTN3dI8JolIM00IDYXcVYWwNYw- CDDB discid: 0xd60e130e CD-Text: not detected CD-Extra: not detected No media catalog number present. scanning for ISRCs: 14 ... index scan: 14...cdda2wav: Could not find index transition for pre-gap. samplefile size will be 635569244 bytes. recording 3603.0000 seconds stereo with 16 bits _at_ 44100.0 Hz ->'audio'... percent_done: 100% track 1 recorded successfully 100% track 2 recorded successfully 100% track 3 recorded successfully 100% track 4 recorded successfully 100% track 5 recorded successfully 100% track 6 recorded successfully 100% track 7 recorded successfully 100% track 8 recorded successfully 100% track 9 recorded successfully 100% track 10 recorded successfully 100% track 11 recorded successfully 100% track 12 recorded successfully 100% track 13 recorded successfully 99%cdda2wav: Input/output error. ReadCD MMC 12: scsi sendcmd: retryable error CDB: BE 04 00 04 1F 88 00 00 09 10 00 00 status: 0x2 (CHECK CONDITION) Sense Bytes: 70 00 03 00 00 00 00 0A 00 00 00 80 10 90 00 00 00 00 Sense Key: 0x3 Medium Error, Segment 0 Sense Code: 0x10 Qual 0x90 (id crc or ecc error) [No matching qualifier] Fru 0x0 Sense flags: Blk 0 (not valid) resid: 11760 cmd finished after 8.904s timeout 60s 100% track 14 recorded successfully with a retail audio CD i don't get any error. so this is the same as with data cds. i tried with three different manufacturers: Disk type: Long strategy type (Cyanine, AZO or similar) Manuf. index: 26 Manufacturer: TDK Corporation Disk type: Long strategy type (Cyanine, AZO or similar) Manuf. index: 11 Manufacturer: Mitsubishi Chemical Corporation Disk type: Short strategy type (Phthalocyanine or similar) Manuf. index: 27 Manufacturer: Prodisc Technology Inc. ...all suffer from the same issue. my drive's firmware is XP02 and i believe it's the latest one. cheers. alex > > > otaku% recoverdisk /dev/cd0 ./test10.iso > > Bigsize = 1048576, medsize = 65536, minsize = 2048 > > start size block-len state done remaining % done > > 0 1048576 243052544 0 0 243052544 0.00000 > > 0 1048576 failed (Device not configured) > > > -- > Andriy Gapon -- a13xReceived on Wed May 18 2011 - 10:07:50 UTC
This archive was generated by hypermail 2.4.0 : Wed May 19 2021 - 11:40:14 UTC