Hi, I’m playing around with a Jetson Nano dev kit and trying to stream h265 encoded video over dvb-t2 using the b210. I am using the example from the dtv folder of gr. I modified the source file to read from a file made with mkfifo.
[INFO] [UHD] linux; GNU C++ version 7.5.0; Boost_106501; UHD_3.15.0.0-54-gbc585b43 [INFO] [B200] Detected Device: B210 [INFO] [B200] Operating over USB 3. [INFO] [B200] Initialize CODEC control... [INFO] [B200] Initialize Radio control... [INFO] [B200] Performing register loopback test... [INFO] [B200] Register loopback test passed [INFO] [B200] Performing register loopback test... [INFO] [B200] Register loopback test passed [INFO] [B200] Asking for clock rate 36.571429 MHz... [INFO] [B200] Actually got clock rate 36.571428 MHz. I then launch the gstreamer pipeline and then the below is output and nothing is transmitted. I googled around and it was suggested that the usb3 controller might be an issue, but I have seen other people successfully using the Jetson Nano with the board. Does anyone have any suggestions? Thanks, Greg SSSSSSSS[ERROR] [B200] Got a ctrl packet with unknown SID 207029870 SSSSSSSSSSSS[ERROR] [B200] Got a ctrl packet with unknown SID 392757359 SSSS[ERROR] [B200] Got a ctrl packet with unknown SID 57090934 [ERROR] [B200] Got a ctrl packet with unknown SID 190782680 SSSSSSSSSSS[ERROR] [B200] Got a ctrl packet with unknown SID 4268095150 [ERROR] [B200] Got a ctrl packet with unknown SID 139913854 [ERROR] [B200] Got a ctrl packet with unknown SID 4067295524 SSSSSSSSSS[ERROR] [B200] Got a ctrl packet with unknown SID 4284742065 SSSSSSSS[ERROR] [B200] Got a ctrl packet with unknown SID 22226522 [ERROR] [B200] Got a ctrl packet with unknown SID 90499236 SS[ERROR] [B200] Got a ctrl packet with unknown SID 23069098 SS[ERROR] [B200] Got a ctrl packet with unknown SID 4066441695 [ERROR] [B200] Got a ctrl packet with unknown SID 4133743282 S[ERROR] [B200] Got a ctrl packet with unknown SID 4150322913 [ERROR] [B200] Got a ctrl packet with unknown SID 90109890 [ERROR] [B200] Got a ctrl packet with unknown SID 441973211 [ERROR] [B200] Got a ctrl packet with unknown SID 241827466 [ERROR] [B200] Got a ctrl packet with unknown SID 124189179 [ERROR] [B200] Got a ctrl packet with unknown SID 73204104 [ERROR] [B200] Got a ctrl packet with unknown SID 458545291 [ERROR] [B200] Got a ctrl packet with unknown SID 3664645059 S[ERROR] [B200] Got a ctrl packet with unknown SID 4200001599 [ERROR] [B200] Got a ctrl packet with unknown SID 4184080041 [ERROR] [B200] Got a ctrl packet with unknown SID 3781167125 SSSSSSUSSSSSSSS[ERROR] [B200] Got a ctrl packet with unknown SID 224652429 [ERROR] [B200] Got a ctrl packet with unknown SID 56228458 SSSSSS[ERROR] [B200] Got a ctrl packet with unknown SID 3981447612 SSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSS[ERROR] [B200] Got a ctrl packet with unknown SID 340790525 SSS[ERROR] [B200] Got a ctrl packet with unknown SID 945686494 SSSSSSS[ERROR] [B200] Got a ctrl packet with unknown SID 22817439 SSS Gstreamer pipeline: gst-launch-1.0 nvarguscamerasrc ! 'video/x-raw(memory:NVMM), width=1920, height=1080,format=NV12, framerate=30/1' ! nvv4l2h265enc bitrate=8000000 ! mpegtsmux ! filesink location=camera.ts _______________________________________________ USRP-users mailing list USRP-users@lists.ettus.com http://lists.ettus.com/mailman/listinfo/usrp-users_lists.ettus.com