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109 lines
3.5 KiB
109 lines
3.5 KiB
/*
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* Copyright (C) 2016 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 _NDK_IMAGE_PRIV_H
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#define _NDK_IMAGE_PRIV_H
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#include <inttypes.h>
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#include <utils/Log.h>
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#include <utils/StrongPointer.h>
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#include <gui/BufferItem.h>
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#include <gui/CpuConsumer.h>
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#include "NdkImageReaderPriv.h"
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#include <media/NdkImage.h>
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using namespace android;
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// Formats not listed in the public API, but still available to AImageReader
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enum AIMAGE_PRIVATE_FORMATS {
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/**
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* Unprocessed implementation-dependent raw
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* depth measurements, opaque with 16 bit
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* samples.
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*
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*/
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AIMAGE_FORMAT_RAW_DEPTH = 0x1002,
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/**
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* Device specific 10 bits depth RAW image format.
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*
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* <p>Unprocessed implementation-dependent raw depth measurements, opaque with 10 bit samples
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* and device specific bit layout.</p>
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*/
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AIMAGE_FORMAT_RAW_DEPTH10 = 0x1003,
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};
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// TODO: this only supports ImageReader
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struct AImage {
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AImage(AImageReader* reader, int32_t format, uint64_t usage, BufferItem* buffer,
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int64_t timestamp, int32_t width, int32_t height, int32_t numPlanes);
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// free all resources while keeping object alive. Caller must obtain reader lock
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void close() { close(-1); }
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void close(int releaseFenceFd);
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// Remove from object memory. Must be called after close
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void free();
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bool isClosed() const ;
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// only For AImage to grab reader lock
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// Always grab reader lock before grabbing image lock
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void lockReader() const;
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void unlockReader() const;
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media_status_t getWidth(/*out*/int32_t* width) const;
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media_status_t getHeight(/*out*/int32_t* height) const;
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media_status_t getFormat(/*out*/int32_t* format) const;
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media_status_t getNumPlanes(/*out*/int32_t* numPlanes) const;
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media_status_t getTimestamp(/*out*/int64_t* timestamp) const;
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media_status_t lockImage();
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media_status_t unlockImageIfLocked(/*out*/int* fenceFd);
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media_status_t getPlanePixelStride(int planeIdx, /*out*/int32_t* pixelStride) const;
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media_status_t getPlaneRowStride(int planeIdx, /*out*/int32_t* rowStride) const;
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media_status_t getPlaneData(int planeIdx,/*out*/uint8_t** data, /*out*/int* dataLength) const;
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media_status_t getHardwareBuffer(/*out*/AHardwareBuffer** buffer) const;
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private:
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// AImage should be deleted through free() API.
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~AImage();
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friend struct AImageReader; // for reader to access mBuffer
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uint32_t getJpegSize() const;
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// When reader is close, AImage will only accept close API call
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const sp<AImageReader> mReader;
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const int32_t mFormat;
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const uint64_t mUsage; // AHARDWAREBUFFER_USAGE_* flags.
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BufferItem* mBuffer;
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std::unique_ptr<CpuConsumer::LockedBuffer> mLockedBuffer;
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const int64_t mTimestamp;
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const int32_t mWidth;
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const int32_t mHeight;
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const int32_t mNumPlanes;
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bool mIsClosed = false;
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mutable Mutex mLock;
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};
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#endif // _NDK_IMAGE_PRIV_H
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