Multisession CD identified as being media type CD by media dump instead of CDPLUS #458

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opened 2026-01-29 15:19:22 +00:00 by claunia · 1 comment
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Originally created by @TheRogueArchivist on GitHub (Jul 24, 2020).

Prerequisites

  • Are you running the latest version?
  • Can you reproduce the problem in the debug version?

Check and fill as appropriate:

  • I was running Aaru under Windows [version here]...
  • ...in 64-bit

Description

When dumping a multisesion CD, Aaru identifies it as having a media type of CD instead of CDPLUS, which is what media info identifies it as having. Media info: https://pastebin.com/WjWWYLvS

Exact command line used:

aaru m dump E: multisession.aaruf --first-pregap True

Output of command execution with debug output enabled


aaru 5.0.99.2991+9a202e02 built by DESKTOP-8B4K7NM in Debug
Copyright c 2011-2020 Natalia Portillo

Output image format: Aaru Format.
Device in database since 7/13/2020 4:03:45 PM.

Checking if drive supports PQ subchannel reading...
Checking if drive supports full raw subchannel reading...
Full raw subchannel reading supported...
Drive returns subchannel in BCD...
Reading full TOC
Building track map...
Calculating pregaps, can take some time...
Track 1 pregap is 0 sectors
Track 2 pregap is 0 sectors
Track 3 pregap is 0 sectors
Track 4 pregap is 0 sectors
Track 5 pregap is 0 sectors
Track 6 pregap is 145 sectors
Reading ATIP
Reading Disc Information
Reading PMA
Reading Session Information
Reading CD-Text from Lead-In
Solving lead-outs...
Detecting disc type...
Checking mode for track 6...
Track 6 is MODE2 FORM 1
Reading first track pregap
Trying to read first track pregap sector -1 (0.000 MiB/sec.)
Got 0 first track pregap sectors.
Reading 16 sectors at a time.
Device reports 254177 blocks (622225296 bytes).
Device can read 16 blocks at a time.
Device reports 2448 bytes per logical block.
SCSI device type: MultiMediaDevice.
Media identified as CD.
...
Originally created by @TheRogueArchivist on GitHub (Jul 24, 2020). ### Prerequisites * [X] Are you running the latest version? * [X] Can you reproduce the problem in the debug version? ### Check and fill as appropriate: * [x] I was running Aaru under Windows [version here]... * [X] ...in 64-bit ### Description When dumping a multisesion CD, Aaru identifies it as having a media type of CD instead of CDPLUS, which is what media info identifies it as having. Media info: https://pastebin.com/WjWWYLvS ### Exact command line used: `aaru m dump E: multisession.aaruf --first-pregap True` ### Output of command execution with debug output enabled ``` aaru 5.0.99.2991+9a202e02 built by DESKTOP-8B4K7NM in Debug Copyright c 2011-2020 Natalia Portillo Output image format: Aaru Format. Device in database since 7/13/2020 4:03:45 PM. Checking if drive supports PQ subchannel reading... Checking if drive supports full raw subchannel reading... Full raw subchannel reading supported... Drive returns subchannel in BCD... Reading full TOC Building track map... Calculating pregaps, can take some time... Track 1 pregap is 0 sectors Track 2 pregap is 0 sectors Track 3 pregap is 0 sectors Track 4 pregap is 0 sectors Track 5 pregap is 0 sectors Track 6 pregap is 145 sectors Reading ATIP Reading Disc Information Reading PMA Reading Session Information Reading CD-Text from Lead-In Solving lead-outs... Detecting disc type... Checking mode for track 6... Track 6 is MODE2 FORM 1 Reading first track pregap Trying to read first track pregap sector -1 (0.000 MiB/sec.) Got 0 first track pregap sectors. Reading 16 sectors at a time. Device reports 254177 blocks (622225296 bytes). Device can read 16 blocks at a time. Device reports 2448 bytes per logical block. SCSI device type: MultiMediaDevice. Media identified as CD. ... ```
Author
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@TheRogueArchivist commented on GitHub (Nov 7, 2020):

Seems to be have been fixed by an unknown commit.

@TheRogueArchivist commented on GitHub (Nov 7, 2020): Seems to be have been fixed by an unknown commit.
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Reference: aaru-dps/Aaru-aaru-dps#458