Re: Bug in growisofs: No write speed change possible for Philips DVDR824P
On Saturday 31 January 2004 23:39, Andy Polyakov wrote:
> Note that as of May 2003 I've decided to advise users to turn to
> <cdwrite@other.debian.org> on support matters. Subscribe page is at
> http://lists.debian.org/cdwrite/, archive - at
> http://www.mail-archive.com/cdwrite%40other.debian.org/.
Copy sent. When replying, please add me to CC. I am not subscribed.
> > No matter what write speed value I select my DVD-burner always chooses
> > the highest possible values. I am using dvd+rw-tools-5.17.4.8.6.
> >
> > I digged in the source and found that following the "GET PERFORMACE"
> > request (growisofs_mmc.cpp:785) my drive only returns one possible speed
> > value.
>
> You could as well just examine dvd+rw-mediainfo output:-)
Uncool ;-)
> > If I hardcode a legal speedvalue like 2.4 in growisofs_mmc.cpp my drive
> > uses that speed.
>
> Do you mean it accepts the command without signalling an error or do you
> mean that it accepts the command *and* performs the recording at chosen
> speed? Specification says that unit should accept *any* performance
> value and then stick to closest one from the list returned by GET
> PERFORMANCE.
It accepts the command and writes at speed 2.4 while GET PERFORMANCE returns
only 8. FWIT, cdrecord-prodvd has no problem with different speeds.
> Can you submit 'dvd+rw-format /dev/dvd verbose' output for your unit?
> With some multi-speed media in it? A.
I assume you mean dvd+rw-mediainfo.
./dvd+rw-mediainfo /dev/dvdrw verbose >/tmp/mediainfo.out 2>&1
I hope the attachment makes it to the mailing list.
Hälsing,
Matthias Grimrath
:-[ READ DVD STRUCTURE#11 failed with SK=5h/ASC=24h/ACQ=00h]: Input/output error
INQUIRY: [PHILIPS ][DVDR824P ][P1.2]
MODE SENSE[#3Fh]:
01: 00 05 00 00 00 00 00 00 00 00
05: 41 c4 08 00 00 00 00 00 00 00 00 20 00 96 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00
0D: 00 0c 00 3c 00 4b
0E: 04 00 00 00 00 00 01 ff 02 ff 00 00 00 00
1A: 00 01 00 00 00 00 00 00 09 60
1D: 00 00 00 00 00 0a 00 1e
2A: 1f 07 f5 67 29 20 2b 48 00 02 20 00 2b 48 00 00
2b 48 2b 48 00 01 00 00 00 00 2b 48 00 03 00 00
2b 48 00 00 15 a4 00 00 0c fc
MODE SENSE[#2A]:
2A: 1f 07 f5 67 29 20 2b 48 00 02 20 00 2b 48 00 00
2b 48 2b 48 00 01 00 00 00 00 2b 48 00 03 00 00
2b 48 00 00 15 a4 00 00 0c fc
GET [CURRENT] CONFIGURATION:
0000: 00 10 00 00 00 08 00 00 00 1b 01 00 00 1a 00 00
00 09 00 00 00 0a 00 00
0001: 00 00 00 02
0002: 00 00 00 00
0003: 29 00 00 00
0010: 00 00 08 00 00 10 01 00
001F:
0021: 3f 0b 01 01 00 00 00 00
002B: 01 00 00 00
0100:
0105:
0107: 1f 00 00 00
0108: 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20
010A: 46 44 43 00 53 44 43 00 54 4f 43 00
Mounted Media: 1Bh, DVD+R
Current Write Speed: 8.0x1385=11080KB/s
Write Speed #0: 8.0x1385=11080KB/s
Write Speed #1: 4.0x1385=5540KB/s
Write Speed #2: 2.4x1385=3324KB/s
GET CURRENT PERFORMANCE: 02 00 00 00 00 00 00 00 00 00 2b 48 00 23 05 3f 00 00 2b 48
Write Performance: 8.0x1385=11080KB/s@[0 -> 2295103]
GET PERFORMANCE: 00 00 00 00 00 23 05 3f 00 00 12 b3 00 00 2b 48
Speed Descriptor#0: 00/2295103 R@3.5x1385=4787KB/s W@8.0x1385=11080KB/s
READ DVD STRUCTURE[#FF]:
STRUCTURE#00 40:2048
STRUCTURE#01 40:4
STRUCTURE#02 40:2048
STRUCTURE#04 40:2048
STRUCTURE#05 c0:4
STRUCTURE#30 40:32768
STRUCTURE#ff 40:28
READ DVD STRUCTURE[#0h]: 01 0f 02 00 00 03 00 00 00 26 05 3f 00 00 00 00
Media Book Type: 01h, DVD-ROM book [revision 1]
Media ID: MCC/002
Legacy lead-out at: 2295104*2KB=4700372992
READ DISC INFORMATION: 00 20 01 01 02 02 02 20 00 00 00 00 00 00 00 00
Disc status: appendable
Number of Sessions: 2
State of Last Session: empty
"Next" Track: 2
Number of Tracks: 2
READ TRACK INFORMATION[#1]: 00 22 01 01 00 07 01 00 00 00 00 00 00 21 4a 50
Track State: complete
Track Start Address: 0*2KB
Free Blocks: 0*2KB
Track Size: 2181712*2KB
READ TRACK INFORMATION[#2]: 00 26 02 02 00 07 41 01 00 21 52 50 00 21 52 50
Track State: blank
Track Start Address: 2183760*2KB
Next Writable Address: 2183760*2KB
Free Blocks: 111344*2KB
Track Size: 111344*2KB
FABRICATED TOC: 18 1 1
Track#1 : 14@0
Track#AA : 14@2181712
Multi-session Info: #1@0
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