timecodestamper after webrtcbin -> decodebin failed ?

[Thibault Saunier]

Hello,

I am not sure why it doesn't work, but could give us a way to reproduce
easily or get us a backtrace (set G_DEBUG=fatal-criticals so that your app
abort when this critical happens) and a `GST_DEBUG=5` debug log file?

- Thibault

On Fri, May 8, 2020 at 2:53 PM Michael <
michael.riha+gstreamerMailingList at gmail.com> wrote:

> Hello,
>
> I try to add a `timecodestamper` and a `timeoverlay` after a `decodebin`
>
> [image: Bildschirmfoto 2020-05-08 um 20.47.40.png]
>
> which I put after a `webrtcbin`
>
> def on_add_stream(self,element, pad):
>
> of a `webrtcbin`.
>
> But I always get
>
> ** (python3:1527): CRITICAL **: 18:44:43.253:
> gst_video_time_code_add_frames: assertion 'gst_video_time_code_is_valid
> (tc)' failed
>
> Why isn't that possible?
> Or better why doesn't the webrtcbin -> decodebin offer a timestamp?
>
> Thanks in advance, Michael
>
>
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