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https://issues.apache.org/jira/browse/TIKA-2888?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16853398#comment-16853398
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ASF GitHub Bot commented on TIKA-2888:
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avendasora commented on pull request #272: TIKA-2888 Add wmv2 codec detection
for WMV files
URL: https://github.com/apache/tika/pull/272
Changes to enable correct detection of .wmv files (ASF Container files) with
video tracks encoded using the "wmv2" codec. Previously, their MediaType was
incorrectly detected as `audio/x-ms-wma` instead of `video/x-ms-wmv`.
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> Add wmv2 codec detection to ASF container
> -----------------------------------------
>
> Key: TIKA-2888
> URL: https://issues.apache.org/jira/browse/TIKA-2888
> Project: Tika
> Issue Type: Improvement
> Components: detector
> Affects Versions: 1.21
> Reporter: David Avendasora
> Priority: Major
> Labels: codec, container, easyfix, video
> Attachments: Video1.WMV, sample.wmv
>
>
> Attached file are .wmv file (ASF Container) with a video tracks encoded using
> the {{WMV2}} codec. They are incorrectly detected as audio
> ({{audio/x-ms-wma}}) file instead of video ({{video/x-ms-wmv}}) file.
> Adding the following line to the {{tiki-mimetypes.xml}} file fixes the issue:
> {{ <match value="wmv2" type="unicodeLE" offset="0:8192" />}}
> Test Files:
> * [http://techslides.com/demos/samples/sample.wmv]
> * [http://www.lehman.edu/faculty/hoffmann/itc/techteach/video/Video1.WMV]
> Related to TIKA-939
> I will submit a pull request with the above changes.
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