awskvswebrtcsink: Gstreamer encountered a general stream error.

[Mathieu Duponchelle]

I recommend trying with gst main or 1.22 first :) Also make sure to
build the gcc element from gst-plugins-rs/net/rtp.

On Thu, 2023-04-13 at 02:45 +1000, Alec Gurman via gstreamer-devel
wrote:
> Hi,
> 
> I am attempting to get awskvswebrtcsink working on a Jetson Xavier
> NX, Ubuntu 18.04.4, JP4.4, DS5.0. I have custom built GStreamer
> 1.20.6 and built gst-plugins-rs/net/webrtc with Cargo 1.68.2. I am
> using the default 1.14 compiled L4T and DS gstreamer plugins which
> seem to be working fine for my other pipelines. My current pipeline
> (which is constructed via gst-python) looks like the following:
> 
> RTSP Camera/s -> uridecodebin -> nvstreammux -> nvstreamdemux ->
> nvvideoconvert -> capsfilter  (video/x-raw(memory:NVMM),format=I420)
> -> awskvswebrtcsink
> 
> I have a similar pipeline working well with kvssink, however when
> trying awskvswebrtcsink, I am not getting any output.  Codec pipeline
> discovery seems to work for H264 / H265 / VP9, though shortly after
> discovery the below logs appear (with GST_DEBUG=4):
> 
> GST_EVENT gstevent.c:892:gst_event_new_caps: creating caps event
> application/x-rtcp
> GST_EVENT gstevent.c:973:gst_event_new_segment: creating segment
> event time segment start=0:00:00.000000000, offset=0:00:00.000000000,
> stop=99:99:99.999999999, rate=1.000000, applied_rate=1.000000,
> flags=0x00, time=0:00:00.000000000, base=0:00:00.000000000, position
> 0:00:00.000000000, duration 99:99:99.999999999
> GST_ERROR_SYSTEM
> gstelement.c:2274:gst_element_message_full_with_details:<webrtc-sink-
> -0> posting message: GStreamer encountered a general stream error.
> GST_ERROR_SYSTEM
> gstelement.c:2301:gst_element_message_full_with_details:<webrtc-sink-
> -0> posted error message: GStreamer encountered a general stream
> error.
> 
> Anyone know how I can debug this further, or if this has been seen
> before?
> 
> ALEC P. GURMAN
> Mechatronic Engineer
> 
> p +61 434 554 916
> e alec at manabotix.com
> w manabotix.com
> 
> Manabotix
>