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 <binder/Parcel.h>
26 
27 namespace android {
28 
readFromParcel(const android::Parcel * parcel)29 status_t SessionConfiguration::readFromParcel(const android::Parcel* parcel) {
30     status_t err = OK;
31     int operatingMode = 0;
32 
33     if (parcel == nullptr) return BAD_VALUE;
34 
35     if ((err = parcel->readInt32(&operatingMode)) != OK) {
36         ALOGE("%s: Failed to read operating mode from parcel", __FUNCTION__);
37         return err;
38     }
39 
40     int inputWidth = 0;
41     if ((err = parcel->readInt32(&inputWidth)) != OK) {
42         ALOGE("%s: Failed to read input width from parcel", __FUNCTION__);
43         return err;
44     }
45 
46     int inputHeight = 0;
47     if ((err = parcel->readInt32(&inputHeight)) != OK) {
48         ALOGE("%s: Failed to read input height from parcel", __FUNCTION__);
49         return err;
50     }
51 
52     int inputFormat = -1;
53     if ((err = parcel->readInt32(&inputFormat)) != OK) {
54         ALOGE("%s: Failed to read input format from parcel", __FUNCTION__);
55         return err;
56     }
57 
58     bool inputIsMultiResolution = false;
59     if ((err = parcel->readBool(&inputIsMultiResolution)) != OK) {
60         ALOGE("%s: Failed to read input multi-resolution flag from parcel", __FUNCTION__);
61         return err;
62     }
63 
64     std::vector<OutputConfiguration> outputStreams;
65     if ((err = parcel->readParcelableVector(&outputStreams)) != OK) {
66         ALOGE("%s: Failed to read output configurations from parcel", __FUNCTION__);
67         return err;
68     }
69 
70     mOperatingMode = operatingMode;
71     mInputWidth = inputWidth;
72     mInputHeight = inputHeight;
73     mInputFormat = inputFormat;
74     mInputIsMultiResolution = inputIsMultiResolution;
75     for (auto& stream : outputStreams) {
76         mOutputStreams.push_back(stream);
77     }
78 
79 
80     return err;
81 }
82 
writeToParcel(android::Parcel * parcel) const83 status_t SessionConfiguration::writeToParcel(android::Parcel* parcel) const {
84 
85     if (parcel == nullptr) return BAD_VALUE;
86     status_t err = OK;
87 
88     err = parcel->writeInt32(mOperatingMode);
89     if (err != OK) return err;
90 
91     err = parcel->writeInt32(mInputWidth);
92     if (err != OK) return err;
93 
94     err = parcel->writeInt32(mInputHeight);
95     if (err != OK) return err;
96 
97     err = parcel->writeInt32(mInputFormat);
98     if (err != OK) return err;
99 
100     err = parcel->writeBool(mInputIsMultiResolution);
101     if (err != OK) return err;
102 
103     err = parcel->writeParcelableVector(mOutputStreams);
104     if (err != OK) return err;
105 
106     return OK;
107 }
108 
outputsEqual(const SessionConfiguration & other) const109 bool SessionConfiguration::outputsEqual(const SessionConfiguration& other) const {
110     const std::vector<OutputConfiguration>& otherOutputStreams =
111             other.getOutputConfigurations();
112 
113     if (mOutputStreams.size() !=  otherOutputStreams.size()) {
114         return false;
115     }
116 
117     for (size_t i = 0; i < mOutputStreams.size(); i++) {
118         if (mOutputStreams[i] != otherOutputStreams[i]) {
119             return false;
120         }
121     }
122 
123     return true;
124 }
125 
outputsLessThan(const SessionConfiguration & other) const126 bool SessionConfiguration::outputsLessThan(const SessionConfiguration& other) const {
127     const std::vector<OutputConfiguration>& otherOutputStreams =
128             other.getOutputConfigurations();
129 
130     if (mOutputStreams.size() !=  otherOutputStreams.size()) {
131         return mOutputStreams.size() < otherOutputStreams.size();
132     }
133 
134     for (size_t i = 0; i < mOutputStreams.size(); i++) {
135         if (mOutputStreams[i] != otherOutputStreams[i]) {
136             return mOutputStreams[i] < otherOutputStreams[i];
137         }
138     }
139 
140     return false;
141 }
142 
143 }; // namespace android
144