Commit Graph

110 Commits

Author SHA1 Message Date
Jacopo Mondi
a78e56ecc2 libcamera: v4l2_device: Rename format() method to getFormat()
Rename format() to getFormat() to reflect the v4l2 API names more
closely.

Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
Signed-off-by: Jacopo Mondi <jacopo@jmondi.org>
2019-02-03 12:14:05 +01:00
Jacopo Mondi
ba8da0f2fc libcamera: v4l2_device: Add methods to get/set format
Add methods to set and get the image format programmed on a V4L2Device
for both the single and multi planar use case.

Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
Signed-off-by: Jacopo Mondi <jacopo@jmondi.org>
2019-01-29 15:36:38 +01:00
Jacopo Mondi
267b91373b libcamera: v4l2-format: Add V4L2DeviceFormat
Add a V4L2DeviceFormat class aimed to be used to provide format configuration
requests to a V4L2Device.

Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
Signed-off-by: Jacopo Mondi <jacopo@jmondi.org>
2019-01-29 15:34:20 +01:00
Laurent Pinchart
a5f330629a libcamera: v4l2_device: Fix wording in documentation
Fix one wording issue in documentation.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Niklas Söderlund <niklas.soderlund@ragnatech.se>
2019-01-26 15:57:12 +02:00
Jacopo Mondi
987bd370b0 libcamera: v4l2_device: Identify multiplanar formats
Add functions to V4L2Capability to identify if a V4L2 device supports
multiplanar V4L2 APIs.

Reviewed-by: Niklas Söderlund <niklas.soderlund@ragnatech.se>
Signed-off-by: Jacopo Mondi <jacopo@jmondi.org>
2019-01-25 14:04:41 +01:00
Kieran Bingham
e5163f54d4 libcamera: v4l2device: Obtain device capabilities
The capabilities structure from the kernel can return capabilities of the
driver, or potentially more specific device capabilities.

Handle this with an inline function 'device_caps()' to return the device
specific capabilities when available, or fall back to the driver capabilities
otherwise.

Reviewed-by: Niklas Söderlund <niklas.soderlund@ragnatech.se>
Signed-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
2019-01-23 14:33:34 +00:00
Jacopo Mondi
1af83ca6df libcamera: Global s/devnode/deviceNode rename
Do not use the abreviated version for members, variables and getter
methods.

Library-wise rename, no intended functional changes.

Reviewed-by: Niklas Söderlund <niklas.soderlund@ragnatech.se>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Jacopo Mondi <jacopo@jmondi.org>
2019-01-22 14:14:04 +01:00
Jacopo Mondi
d18d25bde3 libcamera: v4l2_device: Add MediaEntity contructor
Construct a V4L2Device from a MediaEntity device node path. While at
there mark constructor as explicit to avoid copy-construction.

Reviewed-by: Niklas Söderlund <niklas.soderlund@ragnatech.se>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Jacopo Mondi <jacopo@jmondi.org>
2019-01-22 14:14:04 +01:00
Laurent Pinchart
8b8ae52134 libcamera: Use log categories
Use log categories in the whole existing code base.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
2019-01-21 21:47:25 +02:00
Kieran Bingham
e74f3eebb4 libcamera: Add V4L2 Device object
Provide a helper V4L2 device object capable of interacting with the
V4L2 Linux Kernel APIs.

Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
2019-01-17 21:55:21 +00:00