Warning: got 'segment' before 'caps'

[Sebastian Dröge]

On Tue, 2018-03-13 at 16:26 +0100, Tim Janik wrote:
> Hello,
> 
> In a video display application (on ARM, IMX6 chipset),
> i'm seeing the following warnings when the video stream starts:
> 
> GStreamer-WARNING **: ../../gstreamer-
> 1.8.1/gst/gstpad.c:5052:store_sticky_event:<rtpjpegdepay0:src> Sticky
> event misordering, got 'segment' before 'caps'
> 
> GStreamer-WARNING **: ../../gstreamer-
> 1.8.1/gst/gstpad.c:5052:store_sticky_event:<jpegparse0:sink> Sticky
> event misordering, got 'segment' before 'caps'
> 
> 
> The pipeline in use is fairly straight forward:
> 
> udpsrc port=50006 caps=application/x-rtp ! rtpjpegdepay ! jpegparse !
> imxvpudec ! identity name=bufferpoint ! imxg2dvideosink name=vsink
> sync=0 force-aspect-ratio=false
> 
> 
> I'd appreciate any hints towards:
> 
> a) possible causes for these warnings,
> 
> b) suggestions how to avoid them.

You'll have to find the first element that produces these warnings, so
in your case that's most likely rtpjpegdepay. The problem is most
likely fixed already in newer versions than 1.8, there will be either a
commit in gst-plugins-base for GstRtpBaseDepayload or for the JPEG
depayloader itself.

-- 
Sebastian Dröge, Centricular Ltd · https://www.centricular.com
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