Highlights

• Avoid a crash in cleanup - of globals. (#4250)
• Use systemd-logind to scan for new devices in v4l2.
• Some more bugfixes and improvements.

PipeWire

• Avoid a crash in cleanup of globals. (#4250)
• Improve RequestProcess dispatch.

Tools

• Improve float parsing. (#4234)

SPA

• Clear the ringbuffer when stopping in libcamera.
• Use systemd-logind to scan for new devices in v4l2. (#3539, #3960)
• Queue dropped first buffer in v4l2.
• Unlink pcm devices when moving drivers to avoid broken pipe.

JACK

• Emit buffer_size callback in jack_activate() to improve compatibility with GStreamer. (#4260)