1 /*
2 * Copyright (C) 2019 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17 #include "ConfigManagerUtil.h"
18
19 #include <string>
20 #include <sstream>
21 #include <linux/videodev2.h>
22
23 #include <log/log.h>
24 #include <system/graphics-base-v1.0.h>
25
26
convertToEvsCameraParam(const string & id,CameraParam & camParam)27 bool ConfigManagerUtil::convertToEvsCameraParam(const string &id,
28 CameraParam &camParam) {
29 string trimmed = ConfigManagerUtil::trimString(id);
30 bool success = true;
31
32 if (!trimmed.compare("BRIGHTNESS")) {
33 camParam = CameraParam::BRIGHTNESS;
34 } else if (!trimmed.compare("CONTRAST")) {
35 camParam = CameraParam::CONTRAST;
36 } else if (!trimmed.compare("AUTOGAIN")) {
37 camParam = CameraParam::AUTOGAIN;
38 } else if (!trimmed.compare("GAIN")) {
39 camParam = CameraParam::GAIN;
40 } else if (!trimmed.compare("AUTO_WHITE_BALANCE")) {
41 camParam = CameraParam::AUTO_WHITE_BALANCE;
42 } else if (!trimmed.compare("WHITE_BALANCE_TEMPERATURE")) {
43 camParam = CameraParam::WHITE_BALANCE_TEMPERATURE;
44 } else if (!trimmed.compare("SHARPNESS")) {
45 camParam = CameraParam::SHARPNESS;
46 } else if (!trimmed.compare("AUTO_EXPOSURE")) {
47 camParam = CameraParam::AUTO_EXPOSURE;
48 } else if (!trimmed.compare("ABSOLUTE_EXPOSURE")) {
49 camParam = CameraParam::ABSOLUTE_EXPOSURE;
50 } else if (!trimmed.compare("ABSOLUTE_FOCUS")) {
51 camParam = CameraParam::ABSOLUTE_FOCUS;
52 } else if (!trimmed.compare("AUTO_FOCUS")) {
53 camParam = CameraParam::AUTO_FOCUS;
54 } else if (!trimmed.compare("ABSOLUTE_ZOOM")) {
55 camParam = CameraParam::ABSOLUTE_ZOOM;
56 } else {
57 success = false;
58 }
59
60 return success;
61 }
62
63
convertToPixelFormat(const string & format,int32_t & pixFormat)64 bool ConfigManagerUtil::convertToPixelFormat(const string &format,
65 int32_t &pixFormat) {
66 string trimmed = ConfigManagerUtil::trimString(format);
67 bool success = true;
68
69 if (!trimmed.compare("RGBA_8888")) {
70 pixFormat = HAL_PIXEL_FORMAT_RGBA_8888;
71 } else if (!trimmed.compare("YCRCB_420_SP")) {
72 pixFormat = HAL_PIXEL_FORMAT_YCRCB_420_SP;
73 } else if (!trimmed.compare("YCBCR_422_I")) {
74 pixFormat = HAL_PIXEL_FORMAT_YCBCR_422_I;
75 } else {
76 success = false;
77 }
78
79 return success;
80 }
81
82
convertToMetadataTag(const char * name,camera_metadata_tag & aTag)83 bool ConfigManagerUtil::convertToMetadataTag(const char *name,
84 camera_metadata_tag &aTag) {
85 if (!strcmp(name, "LENS_DISTORTION")) {
86 aTag = ANDROID_LENS_DISTORTION;
87 } else if (!strcmp(name, "LENS_INTRINSIC_CALIBRATION")) {
88 aTag = ANDROID_LENS_INTRINSIC_CALIBRATION;
89 } else if (!strcmp(name, "LENS_POSE_ROTATION")) {
90 aTag = ANDROID_LENS_POSE_ROTATION;
91 } else if (!strcmp(name, "LENS_POSE_TRANSLATION")) {
92 aTag = ANDROID_LENS_POSE_TRANSLATION;
93 } else if (!strcmp(name, "REQUEST_AVAILABLE_CAPABILITIES")) {
94 aTag = ANDROID_REQUEST_AVAILABLE_CAPABILITIES;
95 } else if (!strcmp(name, "LOGICAL_MULTI_CAMERA_PHYSICAL_IDS")) {
96 aTag = ANDROID_LOGICAL_MULTI_CAMERA_PHYSICAL_IDS;
97 } else {
98 return false;
99 }
100
101 return true;
102 }
103
104
convertToCameraCapability(const char * name,camera_metadata_enum_android_request_available_capabilities_t & cap)105 bool ConfigManagerUtil::convertToCameraCapability(
106 const char *name,
107 camera_metadata_enum_android_request_available_capabilities_t &cap) {
108
109 if (!strcmp(name, "DEPTH_OUTPUT")) {
110 cap = ANDROID_REQUEST_AVAILABLE_CAPABILITIES_DEPTH_OUTPUT;
111 } else if (!strcmp(name, "LOGICAL_MULTI_CAMERA")) {
112 cap = ANDROID_REQUEST_AVAILABLE_CAPABILITIES_LOGICAL_MULTI_CAMERA;
113 } else if (!strcmp(name, "MONOCHROME")) {
114 cap = ANDROID_REQUEST_AVAILABLE_CAPABILITIES_MONOCHROME;
115 } else if (!strcmp(name, "SECURE_IMAGE_DATA")) {
116 cap = ANDROID_REQUEST_AVAILABLE_CAPABILITIES_SECURE_IMAGE_DATA;
117 } else {
118 return false;
119 }
120
121 return true;
122 }
123
124
convertFloatArray(const char * sz,const char * vals,size_t & count,const char delimiter)125 float *ConfigManagerUtil::convertFloatArray(const char *sz, const char *vals,
126 size_t &count, const char delimiter) {
127 string size_string(sz);
128 string value_string(vals);
129
130 count = stoi(size_string);
131 float *result = new float[count];
132 stringstream values(value_string);
133
134 int32_t idx = 0;
135 string token;
136 while (getline(values, token, delimiter)) {
137 result[idx++] = stof(token);
138 }
139
140 return result;
141 }
142
143
trimString(const string & src,const string & ws)144 string ConfigManagerUtil::trimString(const string &src, const string &ws) {
145 const auto s = src.find_first_not_of(ws);
146 if (s == string::npos) {
147 return "";
148 }
149
150 const auto e = src.find_last_not_of(ws);
151 const auto r = e - s + 1;
152
153 return src.substr(s, r);
154 }
155
156