[FFmpeg-devel] [RFC PATCH 0/3] Propagate PRFT side data

[Clément Péron]

Hi Kieran,

On Thu, 21 Sept 2023 at 15:13, Kieran Kunhya <kierank at obe.tv> wrote:
>
>  On Thu, 21 Sept 2023, 13:17 Clément Péron, <peron.clem at gmail.com> wrote:
>>
>> 4I have a project where I need to synchronize multiple RTSP cameras with other
>> network sensors (sync with NTP or PTP).
>
>
> Just be aware the clock of the vast majority of cameras have no relation to NTP or PTP so you will have drift and need to handle that (e.g by dropping or duplicating frames).

Thanks for pointing this out, and yes I consider each of my sensors
running on a free clock and I recreate a "virtual frame" that is not
correlated to the FPS of each sensor.

Thanks,
Clement

>
> Kieran