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Jinja2 templates help separate the logic related to the template from
the generation of the data. The python code becomes much clearer as a
result.
As an added bonus, we can use a single template file for both controls
and properties.
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Paul Elder <paul.elder@ideasonboard.com>
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Commit 829acb3ab0b1 ("libcamera: Drop file name from header comment
blocks in templates") dropped file names from header comment blocks in
templates, but forgot the control and property .cpp templates. Fix it.
Fixes: 829acb3ab0b1 ("libcamera: Drop file name from header comment blocks in templates")
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Daniel Scally <dan.scally@ideasonboard.com>
Reviewed-by: Paul Elder <paul.elder@ideasonboard.com>
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Label draft controls and properties through the "draft" vendor tag
and deprecate the existing "draft: true" mechanism. This uses the new
vendor tags mechanism to place draft controls in the same
libcamera::controls::draft namespace and provide a defined control id
range for these controls. This requires moving all draft controls from
control_ids.yaml to control_ids_draft.yaml.
One breaking change in this commit is that draft control ids also move
to the libcamera::controls::draft namespace from the existing
libcamera::controls namespace. This is desirable to avoid API breakages
when adding new libcamera controls. So, for example, the use of
controls::NOISE_REDUCTION_MODE will need to be replaced with
controls::draft::NOISE_REDUCTION_MODE.
Signed-off-by: Naushir Patuck <naush@raspberrypi.com>
Reviewed-by: Jacopo Mondi <jacopo.mondi@ideasonboard.com>
Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
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Add support for vendor-specific controls and properties to libcamera.
The controls/properties are defined by a "vendor" tag in the YAML
control description file, for example:
vendor: rpi
controls:
- MyExampleControl:
type: string
description: |
Test for libcamera vendor-specific controls.
This will now generate a control id in the libcamera::controls::rpi
namespace, ensuring no id conflict between different vendors, core or
draft libcamera controls. Similarly, a ControlIdMap control is generated
in the libcamera::controls::rpi namespace.
A #define LIBCAMERA_HAS_RPI_VENDOR_CONTROLS is also generated to allow
applications to conditionally compile code if the specific vendor
controls are present. For the python bindings, the control is available
with libcamera.controls.rpi.MyExampleControl. The above controls
example applies similarly to properties.
Existing libcamera controls defined in control_ids.yaml are given the
"libcamera" vendor tag.
A new --mode flag is added to gen-controls.py to specify the mode of
operation, either 'controls' or 'properties' to allow the code generator
to correctly set the #define string.
As a drive-by, sort and redefine the output command line argument in
gen-controls.py and gen-py-controls.py to ('--output', '-o') for
consistency.
Signed-off-by: Naushir Patuck <naush@raspberrypi.com>
Reviewed-by: Jacopo Mondi <jacopo.mondi@ideasonboard.com>
Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
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Extend the control and property framework to support exposing draft
controls and properties in a scoped namespace.
The controls/properties themselves will retain the same ordering in the
relevant enum/id maps - but the access to any draft control will require
explicitly referencing through its' draft:: namespace prefix.
Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
[Added missing hunk in control_ids.cpp.in and changed subject]
Signed-off-by: Jacopo Mondi <jacopo@jmondi.org>
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Re-use the Control generation infrastructure to generate libcamera properties
and define the first 'Location' property.
Introduce three additional files:
- include/libcamera/property_ids.h
Defines the properties ids
- src/libcamera/property_ids.cpp
Defines the properties Control<> instances
- src/libcamera/property_ids.yaml
Provide the first 'Location' property definition.
Reviewed-by: Niklas Söderlund <niklas.soderlund@ragnatech.se>
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Jacopo Mondi <jacopo@jmondi.org>
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