Cannot open /dev/video, Permission denied on Arch
Created by: variadico
Installed PipeWire on Arch. When I checked the service status, I saw this error.
$ sudo pacman -S xdg-desktop-portal-gtk pipewire
$ pipewire --version
pipewire
Compiled with libpipewire 0.2.6
Linked with libpipewire 0.2.6
$ systemctl --user status pipewire.service
● pipewire.service - Multimedia Service
Loaded: loaded (/usr/lib/systemd/user/pipewire.service; enabled; vendor preset: enabled)
Active: active (running) since Mon 2019-09-23 23:06:09 PDT; 3min 17s ago
Main PID: 962 (pipewire)
CGroup: /user.slice/user-1000.slice/user@1000.service/pipewire.service
└─962 /usr/bin/pipewire
Sep 23 23:06:09 systemd[956]: pipewire.service: Passing 1 fds to service
Sep 23 23:06:09 systemd[956]: pipewire.service: About to execute: /usr/bin/pipewire
Sep 23 23:06:09 systemd[956]: pipewire.service: Forked /usr/bin/pipewire as 962
Sep 23 23:06:09 systemd[962]: Skipping PR_SET_MM, as we don't have privileges.
Sep 23 23:06:09 systemd[956]: pipewire.service: Changed dead -> running
Sep 23 23:06:09 systemd[956]: pipewire.service: Job 21 pipewire.service/start finished, result=done
Sep 23 23:06:09 systemd[956]: Started Multimedia Service.
Sep 23 23:06:09 systemd[962]: pipewire.service: Executing: /usr/bin/pipewire
Sep 23 23:06:09 pipewire[962]: [E][v4l2-utils.c:76 spa_v4l2_open()] v4l2: Cannot open '/dev/video0': 13, Permission denied
Sep 23 23:06:09 pipewire[962]: [E][v4l2-utils.c:76 spa_v4l2_open()] v4l2: Cannot open '/dev/video1': 13, Permission denied