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  1. Tika
  2. TIKA-3992

Add common missing mimes based on Common Crawl data

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    • Task
    • Status: Open
    • Major
    • Resolution: Unresolved
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    Description

      In the latest Common Crawl crawl, there are ~600k 'octet-stream' files as detected by Tika. It would be useful to extract those (even if truncated) and run 'file' and 'siegfried' against those file types that are unknown to Tika. We can prioritize the most common file formats as identified by file and siegfried for addition to our mime-types.xml.

      Separately, we might also want to do the same thing for `application/zip`...there are likely zip-based file types that we could do a better job on.

      Thanks to snagel for a dump of stats on the most recent crawl.

      Attachments

        1. mimes.zip
          27.67 MB
          Tim Allison

        Issue Links

          1.
          Improve audio/mpeg detection Sub-task Resolved Unassigned
          2.
          image/x-3ds Sub-task Resolved Unassigned
          3.
          audio/x-sap Sub-task Resolved Unassigned
          4.
          audio/x-s3m Sub-task Resolved Unassigned
          5.
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          6.
          audio/xm audio/x-mod Sub-task Open Unassigned
          7.
          application/vnd.msa-disk-image Sub-task Resolved Unassigned
          8.
          audio/x-sap Sub-task Closed Unassigned
          9.
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          10.
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          11.
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          12.
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          13.
          application/x-cdf Sub-task Resolved Unassigned
          14.
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          15.
          Add various file identifications to reduce application/octet-stream Sub-task Resolved Unassigned
          16.
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          17.
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          Activity

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              Unassigned Unassigned
              tallison Tim Allison
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              Dates

                Created:
                Updated: