Files
external_libcamera/src/android/camera_ops.cpp
Laurent Pinchart 3cb20bc230 libcamera: Drop remaining file name from header comment blocks
Source files in libcamera start by a comment block header, which
includes the file name and a one-line description of the file contents.
While the latter is useful to get a quick overview of the file contents
at a glance, the former is mostly a source of inconvenience. The name in
the comments can easily get out of sync with the file name when files
are renamed, and copy & paste during development have often lead to
incorrect names being used to start with.

Readers of the source code are expected to know which file they're
looking it. Drop the file name from the header comment blocks in all
remaining locations that were not caught by the automated script as they
are out of sync with the file name.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Daniel Scally <dan.scally@ideasonboard.com>
2024-05-09 23:31:15 +03:00

104 lines
2.4 KiB
C++

/* SPDX-License-Identifier: LGPL-2.1-or-later */
/*
* Copyright (C) 2019, Google Inc.
*
* Android Camera HAL Operations
*/
#include "camera_ops.h"
#include <system/camera_metadata.h>
#include "camera_device.h"
using namespace libcamera;
/*
* Translation layer between the Android Camera HAL device operations and the
* CameraDevice.
*/
static int hal_dev_initialize(const struct camera3_device *dev,
const camera3_callback_ops_t *callback_ops)
{
if (!dev)
return -EINVAL;
CameraDevice *camera = reinterpret_cast<CameraDevice *>(dev->priv);
camera->setCallbacks(callback_ops);
return 0;
}
static int hal_dev_configure_streams(const struct camera3_device *dev,
camera3_stream_configuration_t *stream_list)
{
if (!dev)
return -EINVAL;
CameraDevice *camera = reinterpret_cast<CameraDevice *>(dev->priv);
return camera->configureStreams(stream_list);
}
static const camera_metadata_t *
hal_dev_construct_default_request_settings(const struct camera3_device *dev,
int type)
{
if (!dev)
return nullptr;
CameraDevice *camera = reinterpret_cast<CameraDevice *>(dev->priv);
return camera->constructDefaultRequestSettings(type);
}
static int hal_dev_process_capture_request(const struct camera3_device *dev,
camera3_capture_request_t *request)
{
if (!dev)
return -EINVAL;
CameraDevice *camera = reinterpret_cast<CameraDevice *>(dev->priv);
return camera->processCaptureRequest(request);
}
static void hal_dev_dump([[maybe_unused]] const struct camera3_device *dev,
[[maybe_unused]] int fd)
{
}
static int hal_dev_flush(const struct camera3_device *dev)
{
if (!dev)
return -EINVAL;
CameraDevice *camera = reinterpret_cast<CameraDevice *>(dev->priv);
camera->flush();
return 0;
}
int hal_dev_close(hw_device_t *hw_device)
{
if (!hw_device)
return -EINVAL;
camera3_device_t *dev = reinterpret_cast<camera3_device_t *>(hw_device);
CameraDevice *camera = reinterpret_cast<CameraDevice *>(dev->priv);
camera->close();
return 0;
}
camera3_device_ops hal_dev_ops = {
.initialize = hal_dev_initialize,
.configure_streams = hal_dev_configure_streams,
.register_stream_buffers = nullptr,
.construct_default_request_settings = hal_dev_construct_default_request_settings,
.process_capture_request = hal_dev_process_capture_request,
.get_metadata_vendor_tag_ops = nullptr,
.dump = hal_dev_dump,
.flush = hal_dev_flush,
.reserved = { nullptr },
};