[Problem] Wrong matching with Redump.org discs #714

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opened 2026-01-29 16:21:05 +00:00 by claunia · 3 comments
Owner

Originally created by @PurpleNekoNova on GitHub (Jun 5, 2024).

Originally assigned to: @mnadareski on GitHub.

Version
What version are you using?

  • Stable release (3.1.9a)

Build
What runtime version are you using?

  • .NET 8.0 running on (W11)

Describe the issue
MPF detects a "match" when part of a dump matches one disc and the other part matches another.
i.e. Track 1 matches Disc A, but Tracks 2-11 match Disc B. It detects a match for Disc B, and a partial match for Disc A.

Finding disc matches on Redump...
There were matching ID(s) found for track with SHA-1 of '4b98fff90069ed8fb99493967bf5084cd6f6283c'
There were matching ID(s) found for track with SHA-1 of 'faece86cee40fa62edc8fc85cbe48f2150557619'
There were matching ID(s) found for track with SHA-1 of '6ad10b746c1333e766a6d6041411e5c4b7dc2eed'
There were matching ID(s) found for track with SHA-1 of 'c29c35d0680b45472df5ba218130f13bebd4b64a'
There were matching ID(s) found for track with SHA-1 of 'd06bed076c764525bfd8acee3f52e86bf1b20e98'
There were matching ID(s) found for track with SHA-1 of 'e5e1308bb475ab5d627b2676ed2ed7664c6fe68a'
There were matching ID(s) found for track with SHA-1 of '2f61b8f2603063c0e95f0741fa60c68e2689ba93'
There were matching ID(s) found for track with SHA-1 of 'f10dfe8d3e1835c6f018b02fc6def688d24d497f'
There were matching ID(s) found for track with SHA-1 of '0c269b917cfbd914893c57504c59ae925d6d6c6c'
There were matching ID(s) found for track with SHA-1 of '34547d88d599255356b53b1b0710688e831509d7'
There were matching ID(s) found for track with SHA-1 of 'd9edaf344318674d86e493bebe862b4e65456929'
Match finding complete! Fully Matched IDs: 62721
Filling fields from existing ID 62721...

Track 1 matches http://redump.org/disc/26281/
Tracks 2-11 match http://redump.org/disc/62721/

Originally created by @PurpleNekoNova on GitHub (Jun 5, 2024). Originally assigned to: @mnadareski on GitHub. **Version** What version are you using? - [X] Stable release (3.1.9a) **Build** What runtime version are you using? - [X] .NET 8.0 running on (W11) **Describe the issue** MPF detects a "match" when part of a dump matches one disc and the other part matches another. i.e. Track 1 matches Disc A, but Tracks 2-11 match Disc B. It detects a match for Disc B, and a partial match for Disc A. Finding disc matches on Redump... There were matching ID(s) found for track with SHA-1 of '4b98fff90069ed8fb99493967bf5084cd6f6283c' There were matching ID(s) found for track with SHA-1 of 'faece86cee40fa62edc8fc85cbe48f2150557619' There were matching ID(s) found for track with SHA-1 of '6ad10b746c1333e766a6d6041411e5c4b7dc2eed' There were matching ID(s) found for track with SHA-1 of 'c29c35d0680b45472df5ba218130f13bebd4b64a' There were matching ID(s) found for track with SHA-1 of 'd06bed076c764525bfd8acee3f52e86bf1b20e98' There were matching ID(s) found for track with SHA-1 of 'e5e1308bb475ab5d627b2676ed2ed7664c6fe68a' There were matching ID(s) found for track with SHA-1 of '2f61b8f2603063c0e95f0741fa60c68e2689ba93' There were matching ID(s) found for track with SHA-1 of 'f10dfe8d3e1835c6f018b02fc6def688d24d497f' There were matching ID(s) found for track with SHA-1 of '0c269b917cfbd914893c57504c59ae925d6d6c6c' There were matching ID(s) found for track with SHA-1 of '34547d88d599255356b53b1b0710688e831509d7' There were matching ID(s) found for track with SHA-1 of 'd9edaf344318674d86e493bebe862b4e65456929' Match finding complete! Fully Matched IDs: 62721 Filling fields from existing ID 62721... Track 1 matches http://redump.org/disc/26281/ Tracks 2-11 match http://redump.org/disc/62721/
claunia added the bug label 2026-01-29 16:21:05 +00:00
Author
Owner

@PurpleNekoNova commented on GitHub (Jun 6, 2024):

Replicated on latest WIP

@PurpleNekoNova commented on GitHub (Jun 6, 2024): Replicated on latest WIP
Author
Owner

@mnadareski commented on GitHub (Jun 12, 2024):

Should finally be fixed as of 9d5dfaaa68

@mnadareski commented on GitHub (Jun 12, 2024): Should finally be fixed as of https://github.com/SabreTools/MPF/commit/9d5dfaaa68251997bd4386e3e61827b9c2f993cf
Author
Owner

@PurpleNekoNova commented on GitHub (Jun 12, 2024):

Confirmed fixed

@PurpleNekoNova commented on GitHub (Jun 12, 2024): Confirmed fixed
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Reference: SabreTools/MPF#714