Commit graph

4 commits

Author SHA1 Message Date
Laurent Pinchart
2ca2d65870 libcamera: camera: Rename configureStreams() and streamConfiguration()
Rename the configureStreams() and streamConfiguration() methods to
configure() and generateConfiguration() respectively in order to clarify
the API. Both methods deal with CameraConfiguration objects, and are
thus not limited to streams, even if a CameraConfiguration currently
contains streams only.

While at it, remove the qcam MainWindow::configureStreams() method that
is declared but never defined or used.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Niklas Söderlund <niklas.soderlund@ragnatech.se>
Reviewed-by: Jacopo Mondi <jacopo@jmondi.org>
2019-05-23 00:27:10 +03:00
Niklas Söderlund
b0c730e330 libcamera: Switch to CameraConfiguration
Implement the camera configuration thru out the library, tests, cam and
qcam tools.

Signed-off-by: Niklas Söderlund <niklas.soderlund@ragnatech.se>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
2019-04-09 16:59:19 +02:00
Niklas Söderlund
20a6455e0b libcamera: camera: Add support for stream usages
Instead of requesting the default configuration for a set of streams
where the application has to figure out which streams provided by the
camera is best suited for its intended usage, have the library figure
this out by using stream usages.

The application asks the library for a list of streams and a suggested
default configuration for them by supplying a list of stream usages.
Once the list is retrieved the application can fine-tune the returned
configuration and then try to apply it to the camera.

Currently no pipeline handler is prepared to handle stream usages but
nor did it make use of the list of Stream IDs which was the previous
interface. The main reason for this is that all cameras currently only
provide one stream each. This will still be the case but the API will be
prepared to expand both pipeline handlers and applications to support
streams usages.

Signed-off-by: Niklas Söderlund <niklas.soderlund@ragnatech.se>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
2019-04-05 22:07:47 +02:00
Niklas Söderlund
af2144231e test: camera: Add state machine test
Add a test of the different access level enforced by the state machine
inside the camera. The state machine aims to limit operations on the
camera to the cameras state.

The test exercises all states of the camera and verifies that only the
intended operations are possible at each stage.

Signed-off-by: Niklas Söderlund <niklas.soderlund@ragnatech.se>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
2019-03-14 15:59:17 +01:00