1 /*
2 * Copyright (C) 2014-2018 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17 #define LOG_TAG "Camera3-FakeStream"
18 #define ATRACE_TAG ATRACE_TAG_CAMERA
19 //#define LOG_NDEBUG 0
20
21 #include <utils/Log.h>
22 #include <utils/Trace.h>
23 #include "Camera3FakeStream.h"
24
25 namespace android {
26
27 namespace camera3 {
28
29 const String8 Camera3FakeStream::FAKE_ID;
30
Camera3FakeStream(int id)31 Camera3FakeStream::Camera3FakeStream(int id) :
32 Camera3IOStreamBase(id, CAMERA_STREAM_OUTPUT, FAKE_WIDTH, FAKE_HEIGHT,
33 /*maxSize*/0, FAKE_FORMAT, FAKE_DATASPACE, FAKE_ROTATION,
34 FAKE_ID, std::unordered_set<int32_t>{ANDROID_SENSOR_PIXEL_MODE_DEFAULT}) {
35
36 }
37
~Camera3FakeStream()38 Camera3FakeStream::~Camera3FakeStream() {
39
40 }
41
getBufferLocked(camera_stream_buffer *,const std::vector<size_t> &)42 status_t Camera3FakeStream::getBufferLocked(camera_stream_buffer *,
43 const std::vector<size_t>&) {
44 ATRACE_CALL();
45 ALOGE("%s: Stream %d: Fake stream cannot produce buffers!", __FUNCTION__, mId);
46 return INVALID_OPERATION;
47 }
48
returnBufferLocked(const camera_stream_buffer &,nsecs_t,nsecs_t,int32_t,const std::vector<size_t> &)49 status_t Camera3FakeStream::returnBufferLocked(
50 const camera_stream_buffer &,
51 nsecs_t, nsecs_t, int32_t, const std::vector<size_t>&) {
52 ATRACE_CALL();
53 ALOGE("%s: Stream %d: Fake stream cannot return buffers!", __FUNCTION__, mId);
54 return INVALID_OPERATION;
55 }
56
returnBufferCheckedLocked(const camera_stream_buffer &,nsecs_t,nsecs_t,bool,int32_t,const std::vector<size_t> &,sp<Fence> *)57 status_t Camera3FakeStream::returnBufferCheckedLocked(
58 const camera_stream_buffer &,
59 nsecs_t, nsecs_t,
60 bool,
61 int32_t,
62 const std::vector<size_t>&,
63 /*out*/
64 sp<Fence>*) {
65 ATRACE_CALL();
66 ALOGE("%s: Stream %d: Fake stream cannot return buffers!", __FUNCTION__, mId);
67 return INVALID_OPERATION;
68 }
69
dump(int fd,const Vector<String16> & args) const70 void Camera3FakeStream::dump(int fd, [[maybe_unused]] const Vector<String16> &args) const {
71 String8 lines;
72 lines.appendFormat(" Stream[%d]: Fake\n", mId);
73 write(fd, lines.string(), lines.size());
74
75 Camera3IOStreamBase::dump(fd, args);
76 }
77
setTransform(int,bool)78 status_t Camera3FakeStream::setTransform(int, bool) {
79 ATRACE_CALL();
80 // Do nothing
81 return OK;
82 }
83
detachBuffer(sp<GraphicBuffer> * buffer,int * fenceFd)84 status_t Camera3FakeStream::detachBuffer([[maybe_unused]] sp<GraphicBuffer>* buffer,
85 [[maybe_unused]] int* fenceFd) {
86 // Do nothing
87 return OK;
88 }
89
configureQueueLocked()90 status_t Camera3FakeStream::configureQueueLocked() {
91 // Do nothing
92 return OK;
93 }
94
disconnectLocked()95 status_t Camera3FakeStream::disconnectLocked() {
96 mState = (mState == STATE_IN_RECONFIG) ? STATE_IN_CONFIG
97 : STATE_CONSTRUCTED;
98 return OK;
99 }
100
getEndpointUsage(uint64_t * usage) const101 status_t Camera3FakeStream::getEndpointUsage(uint64_t *usage) const {
102 *usage = FAKE_USAGE;
103 return OK;
104 }
105
isVideoStream() const106 bool Camera3FakeStream::isVideoStream() const {
107 return false;
108 }
109
isConsumerConfigurationDeferred(size_t) const110 bool Camera3FakeStream::isConsumerConfigurationDeferred(size_t /*surface_id*/) const {
111 return false;
112 }
113
dropBuffers(bool)114 status_t Camera3FakeStream::dropBuffers(bool /*dropping*/) {
115 return OK;
116 }
117
getPhysicalCameraId() const118 const String8& Camera3FakeStream::getPhysicalCameraId() const {
119 return FAKE_ID;
120 }
121
setConsumers(const std::vector<sp<Surface>> &)122 status_t Camera3FakeStream::setConsumers(const std::vector<sp<Surface>>& /*consumers*/) {
123 ALOGE("%s: Stream %d: Fake stream doesn't support set consumer surface!",
124 __FUNCTION__, mId);
125 return INVALID_OPERATION;
126 }
127
updateStream(const std::vector<sp<Surface>> &,const std::vector<OutputStreamInfo> &,const std::vector<size_t> &,KeyedVector<sp<Surface>,size_t> *)128 status_t Camera3FakeStream::updateStream(const std::vector<sp<Surface>> &/*outputSurfaces*/,
129 const std::vector<OutputStreamInfo> &/*outputInfo*/,
130 const std::vector<size_t> &/*removedSurfaceIds*/,
131 KeyedVector<sp<Surface>, size_t> * /*outputMap*/) {
132 ALOGE("%s: this method is not supported!", __FUNCTION__);
133 return INVALID_OPERATION;
134 }
135
setBatchSize(size_t)136 status_t Camera3FakeStream::setBatchSize(size_t /*batchSize*/) {
137 ALOGE("%s: this method is not supported!", __FUNCTION__);
138 return INVALID_OPERATION;
139 }
140
141 }; // namespace camera3
142
143 }; // namespace android
144