0:00:05.437738848  6900        4a6e360 WARN     GST_ELEMENT_FACTORY gstelementfactory.c:456:gst_element_factory_make: no such element factory "gtkglsink"!

None

0:00:05.466513732  6900        e4ba1b0 WARN              ksvideosrc gstksvideosrc.c:460:gst_ks_video_src_open_device:<ksvideosrc0> failed to create/open KsClock

0:00:05.487103360  6900        4c1b110 FIXME                default gstutils.c:3981:gst_pad_create_stream_id_internal:<ksvideosrc0:src> Creating random stream-id, consider implementing a deterministic way of creating a stream-id

0:00:05.502893511  6900        4c1b110 WARN                 basesrc gstbasesrc.c:3072:gst_base_src_loop:<ksvideosrc0> error: Internal data stream error.

0:00:05.510808012  6900        4c1b110 WARN                 basesrc gstbasesrc.c:3072:gst_base_src_loop:<ksvideosrc0> error: streaming stopped, reason not-negotiated (-4)