libcamera: stream: Add basic stream usages

In preparation of reworking how a default configuration is retrieved
from a camera add stream usages. The usages will be used by applications
to describe how they intend to use a camera and replace the Stream IDs
when retrieving default configuration from the camera using
streamConfiguration().

Signed-off-by: Niklas Söderlund <niklas.soderlund@ragnatech.se>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>

0 files changed, 0 insertions, 0 deletions