Upgraded to golang 1.21

• Updated dependencies
• Migrated to use the new slog logging package

Immediately flush video data

Added --flush parameter to raspivid/libcamera to the pipe.

Autodetect libcamera

Added new field AutoDetectLibCamera. Set it to true to use libcamera stack if found, legacy stack otherwise.

Removed fatal logs

Errors in initializations were Fatal, ending the application.

[BUGFIX] Video was not stopped when connection channel was closed

Fix for a bug when shutting down the upstream connection channel did not stop the video streaming.

Add support for libcamera

Added optional support for libcamera-vid instead of raspivid.

Correct start/stop of raspivid

When no client consumes the video stream, raspivid is stopped. It is restarted again when new clients connect.

Added camera options

v0.2.0

Added options

v0.1.0

Changed module name