2008年2月20日

[plamo:28916] Re: cdrecord(ATAPI)

Plamo大好 wrote:

気になっていましたので、USB接続のコンボドライブでも試してみました。
4倍速までしか書き込みできないようです。
何故かはまだ分かりません。

scsi 7:0:0:0: CD-ROM MATSHITA UJDA750 DVD/CDRW 1.50 PQ: 0 ANSI: 0
sr1: scsi3-mmc drive: 24x/24x writer cd/rw xa/form2 cdda tray

sr 7:0:0:0: Attached scsi CD-ROM sr1
sr 7:0:0:0: Attached scsi generic sg3 type 5
usb-storage: device scan complete

bash-3.2# cdrecord -vvv dev=/dev/sr1 speed=24 -eject -data
/mnt/CentOS-4.6-i386-bin3of4.iso
cdrecord: No write mode specified.
cdrecord: Asuming -sao mode.
cdrecord: If your drive does not accept -sao, try -tao.
cdrecord: Future versions of cdrecord may have different drive dependent
defaults.
Cdrecord-ProDVD-Clone 2.01.01a28 (i686-pc-linux-gnu) Copyright (C)
1995-2007 J?rg Schilling
cdrecord: Warning: Running on Linux-2.6.23.14-plamoSMP
cdrecord: There are unsettled issues with Linux-2.5 and newer.
cdrecord: If you have unexpected problems, please try Linux-2.4 or Solaris.
TOC Type: 1 = CD-ROM
scsidev: '/dev/sr1'
devname: '/dev/sr1'
scsibus: -2 target: -2 lun: -2
Warning: Open by 'devname' is unintentional and not supported.
Linux sg driver version: 3.5.27
Using libscg version 'schily-0.9'.
Using libscg transport code version 'schily-scsi-linux-sg.c-1.92'
SCSI buffer size: 32768
atapi: 1
Device type : Removable CD-ROM
Version : 0
Response Format: 2
Capabilities :
Vendor_info : 'MATSHITA'
Identifikation : 'UJDA750 DVD/CDRW'
Revision : '1.50'
Device seems to be: Generic mmc2 DVD-ROM.
Current: CD-RW
Profile: DVD-ROM
Profile: CD-RW (current)
Profile: CD-R
Profile: CD-ROM
Feature: 'Profile List' (current) (persistent)
Feature: 'Core' (current) (persistent)
Feature: 'Morphing' (current) (persistent)
Feature: 'Removable Medium' (current) (persistent)
Feature: 'Random Readable'
Feature: 'Multi Read' (current)
Feature: 'CD Read'
Feature: 'DVD Read'
Feature: 'Incremental Streaming Writable' (current)
Feature: 'Formattable' (current)
Feature: 'Defect Management'
Feature: 'Restricted Overwrite'
Feature: 'CD Track at Once' (current)
Feature: 'CD Mastering' (current)
Feature: 'Power Management' (current) (persistent)
Feature: 'CD Audio analog play'
Feature: 'Time-out' (current) (persistent)
Feature: 'DVD-CSS'
Feature: 'Real Time Streaming'
Drive current speed: 4
Drive default speed: 4
Drive max speed : 4
Selected speed : 4
Using generic SCSI-3/mmc CD-R/CD-RW driver (mmc_cdr).
Driver flags : MMC-3 SWABAUDIO BURNFREE
Supported modes: TAO PACKET SAO SAO/R96P SAO/R96R RAW/R96R
Drive buf size : 1433600 = 1400 KB
FIFO size : 4194304 = 4096 KB
Track 01: data 631 MB
track: 1 start: 0 pregap: 150
Total size: 725 MB (71:53.94) = 323546 sectors
Lout start: 726 MB (71:55/71) = 323546 sectors
41 00 00 14 00 00 00 00
41 01 00 10 00 00 00 00
41 01 01 10 00 00 02 00
41 AA 01 14 00 47 37 47
Track 1 start 0
Track 2 start 323546
41 00 A0 00 00 00 00 01 00 00 00 00
41 00 A1 00 00 00 00 01 00 00 00 00
41 00 A2 00 00 00 00 71 55 71 00 00
41 00 01 00 00 00 00 00 02 00 00 00
Current Secsize: 2048
ATIP info from disk:
Indicated writing power: 6
Reference speed: 2
Disk Is not unrestricted
Disk Is erasable
ATIP start of lead in: -11078 (97:34/22)
ATIP start of lead out: 359849 (79:59/74)
1T speed low: 0 (reserved val 0) 1T speed high: 4
2T speed low: 0 (reserved val 5) 2T speed high: 0 (reserved val 12)
power mult factor: 3 5
recommended erase/write power: 3
A1 values: 02 3A B0
A2 values: 5C C6 26
Disk type: Phase change
Manuf. index: 11
Manufacturer: Mitsubishi Chemical Corporation

Capacity Blklen/Sparesz. Type
359849 2048 Unformated or Blank Media
359849 2048 Reserved (0)
295264 512 Reserved (0)
359849 512 Reserved (0)
Blocks total: 359849 Blocks current: 359849 Blocks remaining: 36303
Starting to write CD/DVD at speed 4 in real SAO mode for single session.
Last chance to quit, starting real write 0 seconds. Operation starts.
Waiting for reader process to fill input buffer ... input buffer ready.
BURN-Free is OFF.
Performing OPC...
Sending CUE sheet...
41 00 00 14 00 00 00 00
41 01 00 10 00 00 00 00
41 01 01 10 00 00 02 00
41 AA 01 14 00 47 37 47
cdrecord: WARNING: Drive returns wrong startsec (0) using -150
Writing pregap for track 1 at -150
Starting new track at sector: 0
Track 01: 631 of 631 MB written (fifo 100%) [buf 99%] 4.0x.
Track 01: Total bytes read/written: 662622208/662622208 (323546 sectors).
Writing time: 1131.100s
Average write speed 3.8x.
Min drive buffer fill was 99%
Fixating...
Fixating time: 29.785s
cdrecord: fifo had 20222 puts and 20222 gets.
cdrecord: fifo was 0 times empty and 19261 times full, min fill was 5%.

投稿者 xml-rpc : 2008年2月20日 15:45
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