Changes between Initial Version and Version 1 of Ticket #5512, comment 25


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Timestamp:
Apr 13, 2021, 6:43:11 PM (5 years ago)
Author:
enevills

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  • Ticket #5512, comment 25

    initial v1  
    11I know this is old, and solved a bit ago.
    22
    3 This isn't an FFmpeg issue. I found out applications using Apple's deprecated QTKit assume 2112 priming samples. rather than reading the header. Most modern encoders seem to use 1024 samples. More info here: [https://developer.apple.com/library/archive/documentation/QuickTime/QTFF/QTFFAppenG/QTFFAppenG.html]
     3This isn't an FFmpeg issue. I found out applications using Apple's deprecated QTKit assume 2112 priming samples rather than reading the header. Most modern encoders seem to use 1024 samples. More info here: [https://developer.apple.com/library/archive/documentation/QuickTime/QTFF/QTFFAppenG/QTFFAppenG.html]
    44
    55I think QTKit has lots of 32-bit code in it so it's finally getting phased out and becoming a non-issue.