1 /*
2  * Copyright (C) 2019 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 #ifndef ANDROID_SERVERS_CAMERA_CAMERA3_DEPTH_PROCESSOR_H
18 #define ANDROID_SERVERS_CAMERA_CAMERA3_DEPTH_PROCESSOR_H
19 
20 #include <stddef.h>
21 #include <stdint.h>
22 
23 namespace android {
24 namespace camera3 {
25 
26 enum DepthPhotoOrientation {
27     DEPTH_ORIENTATION_0_DEGREES   = 0,
28     DEPTH_ORIENTATION_90_DEGREES  = 90,
29     DEPTH_ORIENTATION_180_DEGREES = 180,
30     DEPTH_ORIENTATION_270_DEGREES = 270,
31 };
32 
33 struct DepthPhotoInputFrame {
34     const char*           mMainJpegBuffer;
35     size_t                mMainJpegSize;
36     size_t                mMainJpegWidth, mMainJpegHeight;
37     uint16_t*             mDepthMapBuffer;
38     size_t                mDepthMapWidth, mDepthMapHeight, mDepthMapStride;
39     size_t                mMaxJpegSize;
40     uint8_t               mJpegQuality;
41     uint8_t               mIsLogical;
42     float                 mIntrinsicCalibration[5];
43     uint8_t               mIsIntrinsicCalibrationValid;
44     float                 mLensDistortion[5];
45     uint8_t               mIsLensDistortionValid;
46     DepthPhotoOrientation mOrientation;
47 
DepthPhotoInputFrameDepthPhotoInputFrame48     DepthPhotoInputFrame() :
49             mMainJpegBuffer(nullptr),
50             mMainJpegSize(0),
51             mMainJpegWidth(0),
52             mMainJpegHeight(0),
53             mDepthMapBuffer(nullptr),
54             mDepthMapWidth(0),
55             mDepthMapHeight(0),
56             mDepthMapStride(0),
57             mMaxJpegSize(0),
58             mJpegQuality(100),
59             mIsLogical(0),
60             mIntrinsicCalibration{0.f},
61             mIsIntrinsicCalibrationValid(0),
62             mLensDistortion{0.f},
63             mIsLensDistortionValid(0),
64             mOrientation(DepthPhotoOrientation::DEPTH_ORIENTATION_0_DEGREES) {}
65 };
66 
67 int processDepthPhotoFrame(DepthPhotoInputFrame /*inputFrame*/,
68         size_t /*depthPhotoBufferSize*/, void* /*depthPhotoBuffer out*/,
69         size_t* /*depthPhotoActualSize out*/);
70 
71 }; // namespace camera3
72 }; // namespace android
73 
74 #endif
75