1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
|
/* SPDX-License-Identifier: LGPL-2.1-or-later */
/*
* Copyright (C) 2019, Google Inc.
*
* camera_ops.h - Android Camera HAL Operations
*/
#include "camera_ops.h"
#include <system/camera_metadata.h>
#include "camera_device.h"
using namespace libcamera;
/*
* Translatation 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(const struct camera3_device *dev, int fd)
{
}
static int hal_dev_flush(const struct camera3_device *dev)
{
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 },
};
|
