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