1 /*
2 **
3 ** Copyright 2018, The Android Open Source Project
4 **
5 ** Licensed under the Apache License, Version 2.0 (the "License");
6 ** you may not use this file except in compliance with the License.
7 ** You may obtain a copy of the License at
8 **
9 ** http://www.apache.org/licenses/LICENSE-2.0
10 **
11 ** Unless required by applicable law or agreed to in writing, software
12 ** distributed under the License is distributed on an "AS IS" BASIS,
13 ** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 ** See the License for the specific language governing permissions and
15 ** limitations under the License.
16 */
17
18 #define LOG_TAG "SessionConfiguration"
19 //#define LOG_NDEBUG 0
20
21 #include <utils/Log.h>
22
23 #include <camera/camera2/SessionConfiguration.h>
24 #include <camera/camera2/OutputConfiguration.h>
25 #include <com_android_internal_camera_flags.h>
26 #include <binder/Parcel.h>
27
28 namespace android {
29
30 namespace flags = com::android::internal::camera::flags;
31
readFromParcel(const android::Parcel * parcel)32 status_t SessionConfiguration::readFromParcel(const android::Parcel* parcel) {
33 status_t err = OK;
34 int operatingMode = 0;
35
36 if (parcel == nullptr) return BAD_VALUE;
37
38 if ((err = parcel->readInt32(&operatingMode)) != OK) {
39 ALOGE("%s: Failed to read operating mode from parcel", __FUNCTION__);
40 return err;
41 }
42
43 int inputWidth = 0;
44 if ((err = parcel->readInt32(&inputWidth)) != OK) {
45 ALOGE("%s: Failed to read input width from parcel", __FUNCTION__);
46 return err;
47 }
48
49 int inputHeight = 0;
50 if ((err = parcel->readInt32(&inputHeight)) != OK) {
51 ALOGE("%s: Failed to read input height from parcel", __FUNCTION__);
52 return err;
53 }
54
55 int inputFormat = -1;
56 if ((err = parcel->readInt32(&inputFormat)) != OK) {
57 ALOGE("%s: Failed to read input format from parcel", __FUNCTION__);
58 return err;
59 }
60
61 bool inputIsMultiResolution = false;
62 if ((err = parcel->readBool(&inputIsMultiResolution)) != OK) {
63 ALOGE("%s: Failed to read input multi-resolution flag from parcel", __FUNCTION__);
64 return err;
65 }
66
67 std::vector<OutputConfiguration> outputStreams;
68 if ((err = parcel->readParcelableVector(&outputStreams)) != OK) {
69 ALOGE("%s: Failed to read output configurations from parcel", __FUNCTION__);
70 return err;
71 }
72
73 bool hasSessionParameters = false;
74 CameraMetadata settings;
75 if (flags::feature_combination_query()) {
76 if ((err = parcel->readBool(&hasSessionParameters)) != OK) {
77 ALOGE("%s: Failed to read hasSessionParameters flag from parcel", __FUNCTION__);
78 return err;
79 }
80
81 if (hasSessionParameters) {
82 if ((err = settings.readFromParcel(parcel)) != OK) {
83 ALOGE("%s: Failed to read metadata flag from parcel", __FUNCTION__);
84 return err;
85 }
86 }
87 }
88
89 mOperatingMode = operatingMode;
90 mInputWidth = inputWidth;
91 mInputHeight = inputHeight;
92 mInputFormat = inputFormat;
93 mInputIsMultiResolution = inputIsMultiResolution;
94 for (auto& stream : outputStreams) {
95 mOutputStreams.push_back(stream);
96 }
97 if (flags::feature_combination_query()) {
98 mHasSessionParameters = hasSessionParameters;
99 mSessionParameters = std::move(settings);
100 }
101
102 return err;
103 }
104
writeToParcel(android::Parcel * parcel) const105 status_t SessionConfiguration::writeToParcel(android::Parcel* parcel) const {
106
107 if (parcel == nullptr) return BAD_VALUE;
108 status_t err = OK;
109
110 err = parcel->writeInt32(mOperatingMode);
111 if (err != OK) return err;
112
113 err = parcel->writeInt32(mInputWidth);
114 if (err != OK) return err;
115
116 err = parcel->writeInt32(mInputHeight);
117 if (err != OK) return err;
118
119 err = parcel->writeInt32(mInputFormat);
120 if (err != OK) return err;
121
122 err = parcel->writeBool(mInputIsMultiResolution);
123 if (err != OK) return err;
124
125 err = parcel->writeParcelableVector(mOutputStreams);
126 if (err != OK) return err;
127
128 if (flags::feature_combination_query()) {
129 err = parcel->writeBool(mHasSessionParameters);
130 if (err != OK) return err;
131
132 if (mHasSessionParameters) {
133 err = mSessionParameters.writeToParcel(parcel);
134 if (err != OK) return err;
135 }
136 }
137
138 return OK;
139 }
140
outputsEqual(const SessionConfiguration & other) const141 bool SessionConfiguration::outputsEqual(const SessionConfiguration& other) const {
142 const std::vector<OutputConfiguration>& otherOutputStreams =
143 other.getOutputConfigurations();
144
145 if (mOutputStreams.size() != otherOutputStreams.size()) {
146 return false;
147 }
148
149 for (size_t i = 0; i < mOutputStreams.size(); i++) {
150 if (mOutputStreams[i] != otherOutputStreams[i]) {
151 return false;
152 }
153 }
154
155 return true;
156 }
157
outputsLessThan(const SessionConfiguration & other) const158 bool SessionConfiguration::outputsLessThan(const SessionConfiguration& other) const {
159 const std::vector<OutputConfiguration>& otherOutputStreams =
160 other.getOutputConfigurations();
161
162 if (mOutputStreams.size() != otherOutputStreams.size()) {
163 return mOutputStreams.size() < otherOutputStreams.size();
164 }
165
166 for (size_t i = 0; i < mOutputStreams.size(); i++) {
167 if (mOutputStreams[i] != otherOutputStreams[i]) {
168 return mOutputStreams[i] < otherOutputStreams[i];
169 }
170 }
171
172 return false;
173 }
174
175 }; // namespace android
176