using nvcompositor cann't save Save the resultant video as an MP4 file?

Autonomous Machines Jetson & Embedded Systems Jetson TX2
1

I used this command,but it doesn’t work,The log shows " Got EOS from element pipeline0",Does not support?
gst-launch-1.0 nvcompositor name=comp sink_0::xpos=0 sink_0::ypos=0 sink_0::width=540 sink_0::height=540 sink_1::xpos=1380 sink_1::ypos=540 sink_1::width=540 sink_1::height=540 !
nvvidconv ! ‘video/x-raw, format=(string)I420’ ! omxh264enc ! qtmux ! filesink location=tee.mp4
rtspsrc location=“rtsp://admin:hik12345@172.16.2.250:554” ! rtph264depay ! h264parse ! omxh264dec ! comp.
rtspsrc location=“rtsp://admin:hik12345@172.16.2.248:554” ! rtph264depay ! h264parse ! omxh264dec ! comp. -e

2

Hi,
Your pipeline is not supported. We have it noted in user guide.

Note
nvcompositor supports video decode (gst-omx) with the overlay render
pipeline for gst-1.8.3.

https://developer.nvidia.com/embedded/dlc/l4t-accelerated-gstreamer-guide-28-2-ga

3

Do you mean that it only be used with nvoverlaysink? and another quesion, after nvcompositor,Can the data be used by appsink?,Looking forward to your reply,thank you very much!

4

Hi,

Yes, the only supported sink is nvoverlaysink.