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
getSurfaceType() const45 int OutputConfiguration::getSurfaceType() const {
46 return mSurfaceType;
47 }
48
getWidth() const49 int OutputConfiguration::getWidth() const {
50 return mWidth;
51 }
52
getHeight() const53 int OutputConfiguration::getHeight() const {
54 return mHeight;
55 }
56
OutputConfiguration()57 OutputConfiguration::OutputConfiguration() :
58 mRotation(INVALID_ROTATION),
59 mSurfaceSetID(INVALID_SET_ID),
60 mSurfaceType(SURFACE_TYPE_UNKNOWN),
61 mWidth(0),
62 mHeight(0) {
63 }
64
OutputConfiguration(const Parcel & parcel)65 OutputConfiguration::OutputConfiguration(const Parcel& parcel) :
66 mRotation(INVALID_ROTATION),
67 mSurfaceSetID(INVALID_SET_ID) {
68 readFromParcel(&parcel);
69 }
70
readFromParcel(const Parcel * parcel)71 status_t OutputConfiguration::readFromParcel(const Parcel* parcel) {
72 status_t err = OK;
73 int rotation = 0;
74
75 if (parcel == nullptr) return BAD_VALUE;
76
77 if ((err = parcel->readInt32(&rotation)) != OK) {
78 ALOGE("%s: Failed to read rotation from parcel", __FUNCTION__);
79 return err;
80 }
81
82 int setID = INVALID_SET_ID;
83 if ((err = parcel->readInt32(&setID)) != OK) {
84 ALOGE("%s: Failed to read surface set ID from parcel", __FUNCTION__);
85 return err;
86 }
87
88 int surfaceType = SURFACE_TYPE_UNKNOWN;
89 if ((err = parcel->readInt32(&surfaceType)) != OK) {
90 ALOGE("%s: Failed to read surface type from parcel", __FUNCTION__);
91 return err;
92 }
93
94 int width = 0;
95 if ((err = parcel->readInt32(&width)) != OK) {
96 ALOGE("%s: Failed to read surface width from parcel", __FUNCTION__);
97 return err;
98 }
99
100 int height = 0;
101 if ((err = parcel->readInt32(&height)) != OK) {
102 ALOGE("%s: Failed to read surface height from parcel", __FUNCTION__);
103 return err;
104 }
105
106 view::Surface surfaceShim;
107 if ((err = surfaceShim.readFromParcel(parcel)) != OK) {
108 // Read surface failure for deferred surface configuration is expected.
109 if (surfaceType == SURFACE_TYPE_SURFACE_VIEW ||
110 surfaceType == SURFACE_TYPE_SURFACE_TEXTURE) {
111 ALOGV("%s: Get null surface from a deferred surface configuration (%dx%d)",
112 __FUNCTION__, width, height);
113 err = OK;
114 } else {
115 ALOGE("%s: Failed to read surface from parcel", __FUNCTION__);
116 return err;
117 }
118 }
119
120 mGbp = surfaceShim.graphicBufferProducer;
121 mRotation = rotation;
122 mSurfaceSetID = setID;
123 mSurfaceType = surfaceType;
124 mWidth = width;
125 mHeight = height;
126
127 ALOGV("%s: OutputConfiguration: bp = %p, name = %s, rotation = %d, setId = %d,"
128 "surfaceType = %d", __FUNCTION__, mGbp.get(), String8(surfaceShim.name).string(),
129 mRotation, mSurfaceSetID, mSurfaceType);
130
131 return err;
132 }
133
OutputConfiguration(sp<IGraphicBufferProducer> & gbp,int rotation,int surfaceSetID)134 OutputConfiguration::OutputConfiguration(sp<IGraphicBufferProducer>& gbp, int rotation,
135 int surfaceSetID) {
136 mGbp = gbp;
137 mRotation = rotation;
138 mSurfaceSetID = surfaceSetID;
139 }
140
writeToParcel(Parcel * parcel) const141 status_t OutputConfiguration::writeToParcel(Parcel* parcel) const {
142
143 if (parcel == nullptr) return BAD_VALUE;
144 status_t err = OK;
145
146 err = parcel->writeInt32(mRotation);
147 if (err != OK) return err;
148
149 err = parcel->writeInt32(mSurfaceSetID);
150 if (err != OK) return err;
151
152 err = parcel->writeInt32(mSurfaceType);
153 if (err != OK) return err;
154
155 err = parcel->writeInt32(mWidth);
156 if (err != OK) return err;
157
158 err = parcel->writeInt32(mHeight);
159 if (err != OK) return err;
160
161 view::Surface surfaceShim;
162 surfaceShim.name = String16("unknown_name"); // name of surface
163 surfaceShim.graphicBufferProducer = mGbp;
164
165 err = surfaceShim.writeToParcel(parcel);
166 if (err != OK) return err;
167
168 return OK;
169 }
170
171 }; // namespace android
172