Re: Persist timestamp meta data within buffer (frame) in mp4 file(s) and read it after.

[Антон Шаров]

Thank you for reply,Jeff!
 
But where I can find code samples for this? For example for userdata.
  
>Понедельник, 31 июля 2023, 14:39 +03:00 от Jeff Shanab <jshanab at jfs-tech.com>:
> 
>Substreams, Subtitles, Userdata which is an offset to start of video data so things like motion vectors  
>On Mon, Jul 31, 2023 at 4:29AM Антон Шаров via gstreamer-devel < gstreamer-devel at lists.freedesktop.org > wrote:
>>Put it simple — is there any way to persist some (meta)data within each frame so that later one could read
>>from mp4 file each frame with it’s (meta)data? Ideally, I need it to be reference timestamps (camera capture time).
>>So, I’ve supposed that  https://gstreamer.freedesktop.org/documentation/gstreamer/gstbuffer.html?gi-language=c#GstReferenceTimestampMeta  is persisted in file (mp4) for each frame but it seems not to be the case.
>>Or, probably, I misunderstood something.
>>   
>>  
 
 
--
С Уважением,
Шаров Антон
 
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