How to handle multiple blocking probe before a muxer without freezing the pipeline?

Yuniesky Vasconcelo yvasconcelo at gmail.com
Tue Jun 23 18:56:46 UTC 2020


 Thank you.

I tried what you told me but it still doesn't work.
The pipe works well when there is only one transmission present, video or
audio.
The problem arises when I try to lock on both pads.

I attach the image of the pipeline.

El mar., 23 jun. 2020 a las 3:15, Thornton, Keith (<keith.thornton at zeiss.com>)
escribió:

> Hi,
>
> if you want 10 seconds of video max-size alone won’t help you, you also
> need to set min-threshold-time. Just setting max-size can also mean that
> the queue can be empty
>
> Gruesse
>
>
>
> *Von:* gstreamer-devel <gstreamer-devel-bounces at lists.freedesktop.org> *Im
> Auftrag von *Yuniesky Vasconcelo
> *Gesendet:* Dienstag, 23. Juni 2020 05:08
> *An:* Discussion of the development of and with GStreamer <
> gstreamer-devel at lists.freedesktop.org>
> *Betreff:* How to handle multiple blocking probe before a muxer without
> freezing the pipeline?
>
>
>
> Hi,
>
> I am trying to save video and audio when an event occurs, but with 10
> seconds before the event. So, I put a queue with max-size-time = 10 seconds
> and leaking = 2 before the audio and another one for the video.
>
>
>
> Problems arise when I add a blocking probe to the queue src pad, the
> pipeline freezes after one of the probe blocks. Perhaps this occurred
> because the muxer is waiting for the buffer that was blocked. How can I
> handle this situation?
> _______________________________________________
> gstreamer-devel mailing list
> gstreamer-devel at lists.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/gstreamer-devel
>
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