Stream camera frames from a device to a virtual video device on Linux.

camd is a command-line utility for Linux that streams camera frames from a device to a virtual video device. Using FFmpeg, the application converts the camera frames into a suitable format for the virtual video device.

• A virtual video device available
• FFmpeg (already installed in most of Linux distributions)

Clone this repository:

git clone https://github.com/zenoxygen/camd.git

Build the binary with optimizations:

cargo build --release

Install the binary on your system:

sudo install -m 0755 -o root -g root -t /usr/local/bin ./target/release/camd

camd 0.1.0

USAGE:
    camd [OPTIONS]

OPTIONS:
        --host_camera <host_camera>          the host of the camera server [default: 0.0.0.0:4321]
        --host_video <host_video>            the host of the video server [default: 0.0.0.0:1234]
        --virtual_device <virtual_device>    the name of the virtual device [default: /dev/video2]

Run with the environment variable set:

RUST_LOG=trace camd

1. Install v4l2loopback:

sudo apt-get install v4l2loopback-dkms v4l-utils

2. Load the v4l2loopback module into the kernel:

sudo modprobe v4l2loopback

3. List available video devices using v4l2-ctl:

v4l2-ctl --list-devices