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

[Jeff Shanab]

Substreams, Subtitles, Userdata which is an offset to start of video data
so things like motion vectors

On Mon, Jul 31, 2023 at 4:29 AM 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.
>
>
>
>
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