Changes between Version 1 and Version 2 of Ticket #4209, comment 25


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Timestamp:
Mar 20, 2023, 5:45:46 PM (3 years ago)
Author:
Oleksandr

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  • Ticket #4209, comment 25

    v1 v2  
    1 I believe the cause of this bug is the improper location of the `meta` tag as it was suggested by TimvW1984.
    2 
    3 I faced the same issue as the ticket's reporter: iOS doesn't show the location if media files were created by FFmpeg. After some analysis independently of TimvW1984, I've found where FFmpeg and iOS put their metadata tags:
     1I faced the same issue as some users reported here: iOS doesn't show the location if media files were created by FFmpeg. After some analysis independently of TimvW1984, I've found where FFmpeg and iOS put their metadata tags:
    42
    53FFmpeg: `moov/udta/meta`
    64iOS: `moov/meta`
     5
     6so FFmpeg uses the improper location of the `meta` tag as already suggested by TimvW1984.
    77
    88Furthermore, Apple's QuickTime specification [1] defines the correct location for the metadata tag: