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Sidx version 1 first_offset should be 64 bit #4

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nbilyk opened this issue Apr 6, 2024 · 0 comments
Open

Sidx version 1 first_offset should be 64 bit #4

nbilyk opened this issue Apr 6, 2024 · 0 comments

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@nbilyk
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nbilyk commented Apr 6, 2024 •
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I don't have a practical example to confirm this, but according to ISO_IEC_14496-12 first_offset for sidx boxes version 1 are supposed to be 8 bytes, not 4.

References:

https://b.goeswhere.com/ISO_IEC_14496-12_2015.pdf 8.16.3.2 Syntax

https://github.com/FFmpeg/FFmpeg/blob/6f13f5dd59675d76844fc798d90028ab442c2521/libavformat/movenc.c#L5257
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