1 /*
2 **
3 ** Copyright 2015-2018, 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 "OutputConfiguration"
19 //#define LOG_NDEBUG 0
20
21 #include <utils/Log.h>
22
23 #include <camera/camera2/OutputConfiguration.h>
24 #include <binder/Parcel.h>
25 #include <gui/view/Surface.h>
26 #include <utils/String8.h>
27
28 namespace android {
29
30
31 const int OutputConfiguration::INVALID_ROTATION = -1;
32 const int OutputConfiguration::INVALID_SET_ID = -1;
33
34 const std::vector<sp<IGraphicBufferProducer>>&
getGraphicBufferProducers() const35 OutputConfiguration::getGraphicBufferProducers() const {
36 return mGbps;
37 }
38
getRotation() const39 int OutputConfiguration::getRotation() const {
40 return mRotation;
41 }
42
getSurfaceSetID() const43 int OutputConfiguration::getSurfaceSetID() const {
44 return mSurfaceSetID;
45 }
46
getSurfaceType() const47 int OutputConfiguration::getSurfaceType() const {
48 return mSurfaceType;
49 }
50
getWidth() const51 int OutputConfiguration::getWidth() const {
52 return mWidth;
53 }
54
getHeight() const55 int OutputConfiguration::getHeight() const {
56 return mHeight;
57 }
58
isDeferred() const59 bool OutputConfiguration::isDeferred() const {
60 return mIsDeferred;
61 }
62
isShared() const63 bool OutputConfiguration::isShared() const {
64 return mIsShared;
65 }
66
getPhysicalCameraId() const67 String16 OutputConfiguration::getPhysicalCameraId() const {
68 return mPhysicalCameraId;
69 }
70
OutputConfiguration()71 OutputConfiguration::OutputConfiguration() :
72 mRotation(INVALID_ROTATION),
73 mSurfaceSetID(INVALID_SET_ID),
74 mSurfaceType(SURFACE_TYPE_UNKNOWN),
75 mWidth(0),
76 mHeight(0),
77 mIsDeferred(false),
78 mIsShared(false) {
79 }
80
OutputConfiguration(const android::Parcel & parcel)81 OutputConfiguration::OutputConfiguration(const android::Parcel& parcel) :
82 mRotation(INVALID_ROTATION),
83 mSurfaceSetID(INVALID_SET_ID) {
84 readFromParcel(&parcel);
85 }
86
readFromParcel(const android::Parcel * parcel)87 status_t OutputConfiguration::readFromParcel(const android::Parcel* parcel) {
88 status_t err = OK;
89 int rotation = 0;
90
91 if (parcel == nullptr) return BAD_VALUE;
92
93 if ((err = parcel->readInt32(&rotation)) != OK) {
94 ALOGE("%s: Failed to read rotation from parcel", __FUNCTION__);
95 return err;
96 }
97
98 int setID = INVALID_SET_ID;
99 if ((err = parcel->readInt32(&setID)) != OK) {
100 ALOGE("%s: Failed to read surface set ID from parcel", __FUNCTION__);
101 return err;
102 }
103
104 int surfaceType = SURFACE_TYPE_UNKNOWN;
105 if ((err = parcel->readInt32(&surfaceType)) != OK) {
106 ALOGE("%s: Failed to read surface type from parcel", __FUNCTION__);
107 return err;
108 }
109
110 int width = 0;
111 if ((err = parcel->readInt32(&width)) != OK) {
112 ALOGE("%s: Failed to read surface width from parcel", __FUNCTION__);
113 return err;
114 }
115
116 int height = 0;
117 if ((err = parcel->readInt32(&height)) != OK) {
118 ALOGE("%s: Failed to read surface height from parcel", __FUNCTION__);
119 return err;
120 }
121
122 int isDeferred = 0;
123 if ((err = parcel->readInt32(&isDeferred)) != OK) {
124 ALOGE("%s: Failed to read surface isDeferred flag from parcel", __FUNCTION__);
125 return err;
126 }
127
128 int isShared = 0;
129 if ((err = parcel->readInt32(&isShared)) != OK) {
130 ALOGE("%s: Failed to read surface isShared flag from parcel", __FUNCTION__);
131 return err;
132 }
133
134 if (isDeferred && surfaceType != SURFACE_TYPE_SURFACE_VIEW &&
135 surfaceType != SURFACE_TYPE_SURFACE_TEXTURE) {
136 ALOGE("%s: Invalid surface type for deferred configuration", __FUNCTION__);
137 return BAD_VALUE;
138 }
139
140 std::vector<view::Surface> surfaceShims;
141 if ((err = parcel->readParcelableVector(&surfaceShims)) != OK) {
142 ALOGE("%s: Failed to read surface(s) from parcel", __FUNCTION__);
143 return err;
144 }
145
146 parcel->readString16(&mPhysicalCameraId);
147
148 mRotation = rotation;
149 mSurfaceSetID = setID;
150 mSurfaceType = surfaceType;
151 mWidth = width;
152 mHeight = height;
153 mIsDeferred = isDeferred != 0;
154 mIsShared = isShared != 0;
155 for (auto& surface : surfaceShims) {
156 ALOGV("%s: OutputConfiguration: %p, name %s", __FUNCTION__,
157 surface.graphicBufferProducer.get(),
158 String8(surface.name).string());
159 mGbps.push_back(surface.graphicBufferProducer);
160 }
161
162 ALOGV("%s: OutputConfiguration: rotation = %d, setId = %d, surfaceType = %d,"
163 " physicalCameraId = %s", __FUNCTION__, mRotation, mSurfaceSetID,
164 mSurfaceType, String8(mPhysicalCameraId).string());
165
166 return err;
167 }
168
OutputConfiguration(sp<IGraphicBufferProducer> & gbp,int rotation,const String16 & physicalId,int surfaceSetID,bool isShared)169 OutputConfiguration::OutputConfiguration(sp<IGraphicBufferProducer>& gbp, int rotation,
170 const String16& physicalId,
171 int surfaceSetID, bool isShared) {
172 mGbps.push_back(gbp);
173 mRotation = rotation;
174 mSurfaceSetID = surfaceSetID;
175 mIsDeferred = false;
176 mIsShared = isShared;
177 mPhysicalCameraId = physicalId;
178 }
179
OutputConfiguration(const std::vector<sp<IGraphicBufferProducer>> & gbps,int rotation,const String16 & physicalCameraId,int surfaceSetID,int surfaceType,int width,int height,bool isShared)180 OutputConfiguration::OutputConfiguration(
181 const std::vector<sp<IGraphicBufferProducer>>& gbps,
182 int rotation, const String16& physicalCameraId, int surfaceSetID, int surfaceType,
183 int width, int height, bool isShared)
184 : mGbps(gbps), mRotation(rotation), mSurfaceSetID(surfaceSetID), mSurfaceType(surfaceType),
185 mWidth(width), mHeight(height), mIsDeferred(false), mIsShared(isShared),
186 mPhysicalCameraId(physicalCameraId) { }
187
writeToParcel(android::Parcel * parcel) const188 status_t OutputConfiguration::writeToParcel(android::Parcel* parcel) const {
189
190 if (parcel == nullptr) return BAD_VALUE;
191 status_t err = OK;
192
193 err = parcel->writeInt32(mRotation);
194 if (err != OK) return err;
195
196 err = parcel->writeInt32(mSurfaceSetID);
197 if (err != OK) return err;
198
199 err = parcel->writeInt32(mSurfaceType);
200 if (err != OK) return err;
201
202 err = parcel->writeInt32(mWidth);
203 if (err != OK) return err;
204
205 err = parcel->writeInt32(mHeight);
206 if (err != OK) return err;
207
208 err = parcel->writeInt32(mIsDeferred ? 1 : 0);
209 if (err != OK) return err;
210
211 err = parcel->writeInt32(mIsShared ? 1 : 0);
212 if (err != OK) return err;
213
214 std::vector<view::Surface> surfaceShims;
215 for (auto& gbp : mGbps) {
216 view::Surface surfaceShim;
217 surfaceShim.name = String16("unknown_name"); // name of surface
218 surfaceShim.graphicBufferProducer = gbp;
219 surfaceShims.push_back(surfaceShim);
220 }
221 err = parcel->writeParcelableVector(surfaceShims);
222 if (err != OK) return err;
223
224 err = parcel->writeString16(mPhysicalCameraId);
225 if (err != OK) return err;
226
227 return OK;
228 }
229
gbpsEqual(const OutputConfiguration & other) const230 bool OutputConfiguration::gbpsEqual(const OutputConfiguration& other) const {
231 const std::vector<sp<IGraphicBufferProducer> >& otherGbps =
232 other.getGraphicBufferProducers();
233
234 if (mGbps.size() != otherGbps.size()) {
235 return false;
236 }
237
238 for (size_t i = 0; i < mGbps.size(); i++) {
239 if (mGbps[i] != otherGbps[i]) {
240 return false;
241 }
242 }
243
244 return true;
245 }
246
gbpsLessThan(const OutputConfiguration & other) const247 bool OutputConfiguration::gbpsLessThan(const OutputConfiguration& other) const {
248 const std::vector<sp<IGraphicBufferProducer> >& otherGbps =
249 other.getGraphicBufferProducers();
250
251 if (mGbps.size() != otherGbps.size()) {
252 return mGbps.size() < otherGbps.size();
253 }
254
255 for (size_t i = 0; i < mGbps.size(); i++) {
256 if (mGbps[i] != otherGbps[i]) {
257 return mGbps[i] < otherGbps[i];
258 }
259 }
260
261 return false;
262 }
263 }; // namespace android
264