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Should isom
brand be used to detect MP4?
#149
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I don't think we want to be sniffing the CR3 format specifically, either positively or negatively. However, a later comment in the linked bug indicates that Firefox is using the Since that brand is not part of the MP4 sniffing algorithm, the question on the table is: should the MP4 sniffing algorithm be changed to include the |
GPHemsley
changed the title
Should Canon CR3 format explicitly not be detected as MP4?
Should Sep 3, 2021
isom
brand be used to detect MP4?
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https://gitlab.freedesktop.org/xdg/shared-mime-info/-/issues/157
https:/lclevy/canon_cr3/blob/master/readme.md
This caused Firefox to automatically sniff a user's CR3 file download as an MP4 video file: https://bugzilla.mozilla.org/show_bug.cgi?id=1725190.
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