[srslte-users] Cannot open video device /dev/video0 : No such file or directory

[Liang hengshuo]

the enodeB and UE setting is ok ,and it can send message ,.but when I try
to transfer some video,I cannt creat a coverter .then rults like :
winston2 at NUC2:~$ sudo '/srsLTE test/srsLTE_Converter.sh'
sudo: /etc/sudoers.d is world writable
sudo: /var/lib/sudo writable by non-owner (040777), should be mode 0700
[sudo] password for winston2:
avconv version 9.20-6:9.20-0ubuntu0.14.04.2+fdkaac, Copyright (c) 2000-2014
the Libav developers
  built on Feb 13 2017 12:16:45 with gcc 4.8 (Ubuntu 4.8.4-2ubuntu1~14.04.3)
[video4linux2 @ 0x2056ea0] Cannot open video device /dev/video0 : No such
file or directory
/dev/video0: No such file or directory
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