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
23namespace android {
24
25namespace camera3 {
26
27class Camera3StreamBufferListener : public virtual RefBase {
28public:
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        bool mError;
38    };
39
40    // Buffer was acquired by the HAL
41    virtual void onBufferAcquired(const BufferInfo& bufferInfo) = 0;
42    // Buffer was released by the HAL
43    virtual void onBufferReleased(const BufferInfo& bufferInfo) = 0;
44};
45
46}; //namespace camera3
47}; //namespace android
48
49#endif
50