1 /*
2 **
3 ** Copyright 2015, 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 "OutputConfiguration"
19 //#define LOG_NDEBUG 0
20
21 #include <utils/Log.h>
22
23 #include <camera/camera2/OutputConfiguration.h>
24 #include <gui/Surface.h>
25 #include <binder/Parcel.h>
26
27 namespace android {
28
29
30 const int OutputConfiguration::INVALID_ROTATION = -1;
31 const int OutputConfiguration::INVALID_SET_ID = -1;
32
getGraphicBufferProducer() const33 sp<IGraphicBufferProducer> OutputConfiguration::getGraphicBufferProducer() const {
34 return mGbp;
35 }
36
getRotation() const37 int OutputConfiguration::getRotation() const {
38 return mRotation;
39 }
40
getSurfaceSetID() const41 int OutputConfiguration::getSurfaceSetID() const {
42 return mSurfaceSetID;
43 }
44
OutputConfiguration()45 OutputConfiguration::OutputConfiguration() :
46 mRotation(INVALID_ROTATION),
47 mSurfaceSetID(INVALID_SET_ID) {
48 }
49
OutputConfiguration(const Parcel & parcel)50 OutputConfiguration::OutputConfiguration(const Parcel& parcel) :
51 mRotation(INVALID_ROTATION),
52 mSurfaceSetID(INVALID_SET_ID) {
53 readFromParcel(&parcel);
54 }
55
readFromParcel(const Parcel * parcel)56 status_t OutputConfiguration::readFromParcel(const Parcel* parcel) {
57 status_t err = OK;
58 int rotation = 0;
59
60 if (parcel == nullptr) return BAD_VALUE;
61
62 if ((err = parcel->readInt32(&rotation)) != OK) {
63 ALOGE("%s: Failed to read rotation from parcel", __FUNCTION__);
64 return err;
65 }
66
67 int setID = INVALID_SET_ID;
68 if ((err = parcel->readInt32(&setID)) != OK) {
69 ALOGE("%s: Failed to read surface set ID from parcel", __FUNCTION__);
70 return err;
71 }
72
73 view::Surface surfaceShim;
74 if ((err = surfaceShim.readFromParcel(parcel)) != OK) {
75 ALOGE("%s: Failed to read surface from parcel", __FUNCTION__);
76 return err;
77 }
78
79 mGbp = surfaceShim.graphicBufferProducer;
80 mRotation = rotation;
81 mSurfaceSetID = setID;
82
83 ALOGV("%s: OutputConfiguration: bp = %p, name = %s, rotation = %d, setId = %d", __FUNCTION__,
84 mGbp.get(), String8(surfaceShim.name).string(), mRotation, mSurfaceSetID);
85
86 return err;
87 }
88
OutputConfiguration(sp<IGraphicBufferProducer> & gbp,int rotation,int surfaceSetID)89 OutputConfiguration::OutputConfiguration(sp<IGraphicBufferProducer>& gbp, int rotation,
90 int surfaceSetID) {
91 mGbp = gbp;
92 mRotation = rotation;
93 mSurfaceSetID = surfaceSetID;
94 }
95
writeToParcel(Parcel * parcel) const96 status_t OutputConfiguration::writeToParcel(Parcel* parcel) const {
97
98 if (parcel == nullptr) return BAD_VALUE;
99 status_t err = OK;
100
101 err = parcel->writeInt32(mRotation);
102 if (err != OK) return err;
103
104 err = parcel->writeInt32(mSurfaceSetID);
105 if (err != OK) return err;
106
107 view::Surface surfaceShim;
108 surfaceShim.name = String16("unknown_name"); // name of surface
109 surfaceShim.graphicBufferProducer = mGbp;
110
111 err = surfaceShim.writeToParcel(parcel);
112 if (err != OK) return err;
113
114 return OK;
115 }
116
117 }; // namespace android
118