| /* |
| * Copyright (C) 2013 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| #ifndef ANDROID_SERVERS_CAMERA3_STREAMBUFFERLISTENER_H |
| #define ANDROID_SERVERS_CAMERA3_STREAMBUFFERLISTENER_H |
| |
| #include <camera/CameraMetadata.h> |
| #include <gui/Surface.h> |
| #include <utils/RefBase.h> |
| |
| namespace android { |
| |
| namespace camera3 { |
| |
| class Camera3StreamBufferListener : public virtual RefBase { |
| public: |
| |
| struct BufferInfo { |
| int mStreamId; |
| bool mOutput; // if false then input buffer |
| Rect mCrop; |
| uint32_t mTransform; |
| uint32_t mScalingMode; |
| int64_t mTimestamp; |
| uint64_t mFrameNumber; |
| bool mError; |
| }; |
| |
| // Buffer was acquired by the HAL |
| virtual void onBufferAcquired(const BufferInfo& bufferInfo) = 0; |
| // Buffer was released by the HAL |
| virtual void onBufferReleased(const BufferInfo& bufferInfo) = 0; |
| // Notify about incoming buffer request frame number |
| virtual void onBufferRequestForFrameNumber(uint64_t frameNumber, int streamId, |
| const CameraMetadata& settings) = 0; |
| }; |
| |
| }; //namespace camera3 |
| }; //namespace android |
| |
| #endif |