[{"id":2760,"web_url":"https://patchwork.libcamera.org/comment/2760/","msgid":"<20191003194844.GO1322@bigcity.dyn.berto.se>","date":"2019-10-03T19:48:44","subject":"Re: [libcamera-devel] [PATCH v2 12/13] libcamera: Add\n\tControlValidator implementation for Camera","submitter":{"id":5,"url":"https://patchwork.libcamera.org/api/people/5/","name":"Niklas Söderlund","email":"niklas.soderlund@ragnatech.se"},"content":"Hi Laurent,\n\nThanks for your effort.\n\nOn 2019-09-29 22:02:53 +0300, Laurent Pinchart wrote:\n> Add a new CameraControlValidator class that implements the\n> ControlValidator interface for a Camera object.\n> \n> Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>\n\nReviewed-by: Niklas Söderlund <niklas.soderlund@ragnatech.se>\n\n> ---\n>  src/libcamera/camera_controls.cpp       | 53 +++++++++++++++++++++++++\n>  src/libcamera/include/camera_controls.h | 30 ++++++++++++++\n>  src/libcamera/include/meson.build       |  1 +\n>  src/libcamera/meson.build               |  1 +\n>  4 files changed, 85 insertions(+)\n>  create mode 100644 src/libcamera/camera_controls.cpp\n>  create mode 100644 src/libcamera/include/camera_controls.h\n> \n> diff --git a/src/libcamera/camera_controls.cpp b/src/libcamera/camera_controls.cpp\n> new file mode 100644\n> index 000000000000..341da56019f7\n> --- /dev/null\n> +++ b/src/libcamera/camera_controls.cpp\n> @@ -0,0 +1,53 @@\n> +/* SPDX-License-Identifier: LGPL-2.1-or-later */\n> +/*\n> + * Copyright (C) 2019, Google Inc.\n> + *\n> + * camera_controls.cpp - Camera controls\n> + */\n> +\n> +#include \"camera_controls.h\"\n> +\n> +#include <libcamera/camera.h>\n> +#include <libcamera/controls.h>\n> +\n> +/**\n> + * \\file camera_controls.h\n> + * \\brief Controls for Camera instances\n> + */\n> +\n> +namespace libcamera {\n> +\n> +/**\n> + * \\class CameraControlValidator\n> + * \\brief A control validator for Camera instances\n> + *\n> + * This ControlValidator specialisation validates that controls exist in the\n> + * Camera associated with the validator.\n> + */\n> +\n> +/**\n> + * \\brief Construst a CameraControlValidator for the \\a camera\n> + * \\param[in] camera The camera\n> + */\n> +CameraControlValidator::CameraControlValidator(Camera *camera)\n> +\t: camera_(camera)\n> +{\n> +}\n> +\n> +const std::string &CameraControlValidator::name() const\n> +{\n> +\treturn camera_->name();\n> +}\n> +\n> +/**\n> + * \\brief Validate a control\n> + * \\param[in] id The control ID\n> + * \\return True if the control is valid, false otherwise\n> + */\n> +bool CameraControlValidator::validate(const ControlId &id) const\n> +{\n> +\tconst ControlInfoMap &controls = camera_->controls();\n> +\treturn controls.find(&id) != controls.end();\n> +}\n> +\n> +} /* namespace libcamera */\n> diff --git a/src/libcamera/include/camera_controls.h b/src/libcamera/include/camera_controls.h\n> new file mode 100644\n> index 000000000000..998a2d155a44\n> --- /dev/null\n> +++ b/src/libcamera/include/camera_controls.h\n> @@ -0,0 +1,30 @@\n> +/* SPDX-License-Identifier: LGPL-2.1-or-later */\n> +/*\n> + * Copyright (C) 2019, Google Inc.\n> + *\n> + * camera_controls.h - Camera controls\n> + */\n> +#ifndef __LIBCAMERA_CAMERA_CONTROLS_H__\n> +#define __LIBCAMERA_CAMERA_CONTROLS_H__\n> +\n> +#include \"control_validator.h\"\n> +\n> +namespace libcamera {\n> +\n> +class Camera;\n> +\n> +class CameraControlValidator final : public ControlValidator\n> +{\n> +public:\n> +\tCameraControlValidator(Camera *camera);\n> +\n> +\tconst std::string &name() const override;\n> +\tbool validate(const ControlId &id) const override;\n> +\n> +private:\n> +\tCamera *camera_;\n> +};\n> +\n> +} /* namespace libcamera */\n> +\n> +#endif /* __LIBCAMERA_CAMERA_CONTROLS_H__ */\n> diff --git a/src/libcamera/include/meson.build b/src/libcamera/include/meson.build\n> index 1cf47204f2b5..2c74d29bd925 100644\n> --- a/src/libcamera/include/meson.build\n> +++ b/src/libcamera/include/meson.build\n> @@ -1,4 +1,5 @@\n>  libcamera_headers = files([\n> +    'camera_controls.h',\n>      'camera_sensor.h',\n>      'control_validator.h',\n>      'device_enumerator.h',\n> diff --git a/src/libcamera/meson.build b/src/libcamera/meson.build\n> index c8a66cfc93d5..3a3b388a6a34 100644\n> --- a/src/libcamera/meson.build\n> +++ b/src/libcamera/meson.build\n> @@ -2,6 +2,7 @@ libcamera_sources = files([\n>      'bound_method.cpp',\n>      'buffer.cpp',\n>      'camera.cpp',\n> +    'camera_controls.cpp',\n>      'camera_manager.cpp',\n>      'camera_sensor.cpp',\n>      'controls.cpp',\n> -- \n> Regards,\n> \n> Laurent Pinchart\n> \n> _______________________________________________\n> libcamera-devel mailing list\n> libcamera-devel@lists.libcamera.org\n> https://lists.libcamera.org/listinfo/libcamera-devel","headers":{"Return-Path":"<niklas.soderlund@ragnatech.se>","Received":["from mail-lf1-x141.google.com (mail-lf1-x141.google.com\n\t[IPv6:2a00:1450:4864:20::141])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id 2ECD160BE8\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tThu,  3 Oct 2019 21:48:46 +0200 (CEST)","by mail-lf1-x141.google.com with SMTP id u28so2758992lfc.5\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tThu, 03 Oct 2019 12:48:46 -0700 (PDT)","from localhost (h-93-159.A463.priv.bahnhof.se. 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