1 /*
2  * Copyright (C) 2013 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_CAMERA3_STREAMBUFFERLISTENER_H
18 #define ANDROID_SERVERS_CAMERA3_STREAMBUFFERLISTENER_H
19 
20 #include <gui/Surface.h>
21 #include <utils/RefBase.h>
22 
23 namespace android {
24 
25 namespace camera3 {
26 
27 class Camera3StreamBufferListener : public virtual RefBase {
28 public:
29 
30     struct BufferInfo {
31         bool mOutput; // if false then input buffer
32         Rect mCrop;
33         uint32_t mTransform;
34         uint32_t mScalingMode;
35         int64_t mTimestamp;
36         uint64_t mFrameNumber;
37     };
38 
39     // Buffer was acquired by the HAL
40     virtual void onBufferAcquired(const BufferInfo& bufferInfo) = 0;
41     // Buffer was released by the HAL
42     virtual void onBufferReleased(const BufferInfo& bufferInfo) = 0;
43 };
44 
45 }; //namespace camera3
46 }; //namespace android
47 
48 #endif
49