cdrdao: CRC error
Hello
when I copied a CD audio with cdrdao and the command:
cdrdao copy --on-the-fly --source-device ATA:1,0,0 --device ATA:1,1,0
the result was fine but I got some errors:
cdrdao copy --on-the-fly --source-device ATA:1,0,0 --device ATA:1,1,0
Cdrdao version 1.1.9 - (C) Andreas Mueller <andreas@daneb.de>
SCSI interface library - (C) Joerg Schilling
Paranoia DAE library - (C) Monty
...
...
Starting on-the-fly CD copy at speed 52...
Track Mode Flags Start Length
------------------------------------------------------------
1 AUDIO 0 00:00:00( 0) 04:23:00( 19725)
.....
.....
15 AUDIO 0 53:30:73(240823) 04:39:43( 20968)
Leadout AUDIO 0 58:10:41(261791)
Raw P-W sub-channel reading (audio track) is supported.
Analyzing track 01 (AUDIO): start 00:00:00, length 04:23:00...
Found 8 Q sub-channels with CRC errors.
Control nibbles of track match CD-TOC settings.
Analyzing track 02 (AUDIO): start 04:23:00, length 03:21:21...
Found pre-gap: 00:00:14
Found 11 Q sub-channels with CRC errors.
Control nibbles of track match CD-TOC settings.
......
......
Analyzing track 15 (AUDIO): start 53:30:73, length 04:39:43...
Found pre-gap: 00:01:73
Found 6 Q sub-channels with CRC errors.
Control nibbles of track match CD-TOC settings.
Turning BURN-Proof on
Enabling JustSpeed.
Executing power calibration...
Power calibration successful.
Writing track 01 (mode AUDIO/AUDIO )...
....
....
Writing track 15 (mode AUDIO/AUDIO )....
Wrote 587 of 587 MB (Buffers 100% 98%).
Wrote 261791 blocks. Buffer fill min 3%/max 100%.
Flushing cache...
Writing finished successfully.
On-the-fly CD copying finished successfully.
can someone explain to me the meaning of the lines:
Found 8 Q sub-channels with CRC errors.
Found 11 Q sub-channels with CRC errors.
....
....
Found 6 Q sub-channels with CRC errors.
TIA
--
Gérard
PS Thanks to those who gave me advices for "provider in Italy".
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