[Libav-user] mjpeg overread 8

[Paul B Mahol]

On Fri, Apr 21, 2023 at 3:12 PM wolverin via Libav-user <
libav-user at ffmpeg.org> wrote:

>
>
> Пятница, 21 апреля 2023, 17:13 +05:00 от Yurii Monakov <
> monakov.y at gmail.com>:
>
> Hi,
>
> The local screen is converted to mjpeg and streamed to localhost:
>
> ffmpeg -video_size 1024x768 -framerate 5 -f x11grab -i :1 -vcodec mjpeg -f
> mjpeg udp://127.0.0.1:8554
> ffplay -f mjpeg udp://127.0.0.1:8554
>
>
> This pair of commands work fine with ffmpeg 4.4.2
>
> Yurii
>
>
> Thank you for paying attention to my problem, again!
>
> I am using ffmpeg 5.0 version, but I am not transferring localhost, but
> between different hosts or even the internet.
> Of course, in the latter case, packet losses occur, but how to make the
> ffmpeg of the library process this correctly.
> I set fifo_size to 100M, it reduced the number of other errors, but it
> didn't get rid of this one.
>

I doubt that udp protocol can handle packet losses reliably.


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