Use v4l2enc instead of omx264enc. On Wed, 14 Oct 2020 at 12:38 PM, Katerina Voulgary < katerina.voulg...@iccs.gr> wrote:
> Hello, > > I am streaming from a Raspberry pi using the omx264enc and I get > discoloration in one third of my video. I would discribe it as a > transparent green band. (uploaded here,available for 2 weeks: > https://ibb.co/jJb01vM). Has anyone encountered this? Am I missing a > codec or is it hardware? > > My pipeline is: > > gst-launch-1.0 v4l2src device=/dev/video0 ! > video/x-raw,format=RGB,width=80,height=60,framerate=15/1,pixel-aspect-ratio=1 > > ! videoconvert ! > video/x-raw,format=I420,width=80,height=60,framerate=15/1,pixel-aspect-ratio=1 > > ! omxh264enc target-bitrate=200000 control-rate=2 ! > video/x-h264,width=80,height=60,profile=baseline ! rtph264pay > config-interval=-1 pt=96 ! udpsink host=xxx port=xxx sync=false async=false > > My camera is a Flir 2.5 thermal which generates the false RGB color of > 24bit. I use v4l2loopback and run v4l2lepton in the background to feed > the camera into /dev/video0. The same discoloration happens when I read > the frames with gst-python and pylepton. > > My machine is a raspberry pi zero with "gpu_mem=256" in the config and > "cgroup_enable=memory" in the kernel cmdline. There was a difference > when I increased the gpu_mem allocated from 128 to 256 (at 128 it had > magenda dots on the green band). I have also tried in an Rpi 3 and had > the same result. The Rpis run Rasbian 10 (buster) and Gstreamer 14.4 > http://packages.qa.debian.org/gstreamer1.0 > > > _______________________________________________ > gstreamer-embedded mailing list > gstreamer-embedded@lists.freedesktop.org > https://lists.freedesktop.org/mailman/listinfo/gstreamer-embedded >
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