Re: Announcing cdrskin-0.4.4
On Fri, Apr 11, 2008 at 3:28 PM, Thomas Schmitt <scdbackup@gmx.net> wrote:
> It seems you could make an experiment with format 31h
> (i.e. no spare area) by dvd+rw-format option
> -ssa=none
It took under a minute:
--- dvd+mediainfo.formattato 2008-04-01 15:48:55.000000000 +0200
+++ dvd+mediainfo.ssa=none 2008-04-11 14:54:06.000000000 +0200
@@ -5,17 +5,15 @@
Current Write Speed: 2.0x4495=8992KB/s
Write Speed #0: 2.0x4495=8992KB/s
GET [CURRENT] PERFORMANCE:
- Write Performance: 2.0x4495=8992KB/s@[0 -> 11826175]
- Speed Descriptor#0: 02/11826175 R@2.0x4495=8992KB/s W@2.0x4495=8992KB/s
-BD SPARE AREA INFORMATION:
- Spare Area: 393216/393216=100.0% free
+ Write Performance: 2.0x4495=8992KB/s@[0 -> 12219391]
+ Speed Descriptor#0: 02/12219391 R@2.0x4495=8992KB/s W@2.0x4495=8992KB/s
READ DISC INFORMATION:
Disc status: complete
Number of Sessions: 1
State of Last Session: complete
Number of Tracks: 1
READ FORMAT CAPACITIES:
- formatted: 11826176*2048=24220008448
+ formatted: 12219392*2048=25025314816
00h(3000): 11826176*2048=24220008448
30h(3000): 11826176*2048=24220008448
30h(5000): 11564032*2048=23683137536
@@ -25,9 +23,9 @@
Track State: complete
Track Start Address: 0*2KB
Free Blocks: 0*2KB
- Track Size: 11826176*2KB
+ Track Size: 12219392*2KB
FABRICATED TOC:
Track#1 : 14@0
- Track#AA : 14@11826176
+ Track#AA : 14@12219392
Multi-session Info: #1@0
-READ CAPACITY: 11826176*2048=24220008448
+READ CAPACITY: 12219392*2048=25025314816
And now I can write at 2x! Thanks, I didn't think about that (ssa=none)
cdrskin 0.4.5 : limited cdrecord compatibility wrapper for libburn
cdrskin: verbosity level : 1
cdrskin: NOTE : greying out all drives besides given dev='/dev/sg1'
cdrskin: scanning for devices ...
cdrskin: ... scanning for devices done
cdrskin: beginning to burn disc
cdrskin: status 1 burn_disc_blank "The drive holds a blank disc"
Current: BD-RE
Track 01: data 5259 MB padsize: 1024 KB
Total size: 5260 MB (598:33.37) = 2693353 sectors
Lout start: 5260 MB (598:35/37) = 2693353 sectors
Starting to write CD/DVD at speed MAX in real SAO mode for single session.
Last chance to quit, starting real write in 0 seconds. Operation starts.
Waiting for reader process to fill input buffer ... input buffer ready.
...
Track 01: 5260 of 5260 MB written (fifo 100%) [buf 98%] 2.3x.
^Mcdrskin: thank you for being patient since 548 seconds
Track 01: Total bytes read/written: 5514938368/5515986944 (2693353 sectors).
Writing time: 548.333s
Cdrskin: fifo had 2692841 puts and 2692841 gets.
Cdrskin: fifo was 0 times empty and 270236 times full, min fill was 99%.
Min drive buffer fill was 43%
cdrskin: burning done
9.5 MB/sec !
> It might also be worth to check the impact of certification
> on write error detection. I.e.:
> -format=full
I think my kernel is too old, it exit after just 1 second:
$ dvd+rw-format -format=full /dev/cdrom
* BD/DVD±RW/-RAM format utility by <appro@fy.chalmers.se>, version 7.1.
* 25.0GB BD media detected.
* formatting 0.0|:-[ FORMAT UNIT failed with SK=5h/INVALID FIELD IN PARAMETER LI
ST]: Input/output error
$
--
giulioo@pobox.com
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