669d233045
CAF revision: AU_LINUX_ANDROID_LA.UM.5.1_RB1.06.00.01.192.038 Change-Id: I87589fea5e9c00c3bdc9c79cc6b2d6453c3d09b3
97 lines
3.5 KiB
C++
97 lines
3.5 KiB
C++
/* Copyright (c) 2012-2016, The Linux Foundation. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are
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* met:
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above
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* copyright notice, this list of conditions and the following
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* disclaimer in the documentation and/or other materials provided
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* with the distribution.
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* * Neither the name of The Linux Foundation nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
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* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
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* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
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* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
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* IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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*/
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#ifndef __QCAMERA3_STREAMMEM_H__
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#define __QCAMERA3_STREAMMEM_H__
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// System dependencies
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#include <utils/Mutex.h>
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// Camera dependencies
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#include "QCamera3Mem.h"
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extern "C" {
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#include "mm_camera_interface.h"
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}
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using namespace android;
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namespace qcamera {
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class QCamera3StreamMem {
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public:
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QCamera3StreamMem(uint32_t maxHeapBuffer, bool queueAll = true);
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virtual ~QCamera3StreamMem();
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uint32_t getCnt();
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int getRegFlags(uint8_t *regFlags);
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// Helper function to access individual QCamera3Buffer object
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int getFd(uint32_t index);
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ssize_t getSize(uint32_t index);
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int invalidateCache(uint32_t index);
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int cleanInvalidateCache(uint32_t index);
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int32_t getBufDef(const cam_frame_len_offset_t &offset,
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mm_camera_buf_def_t &bufDef, uint32_t index);
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void *getPtr(uint32_t index);
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bool valid(uint32_t index);
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// Gralloc buffer related functions
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int registerBuffer(buffer_handle_t *buffer, cam_stream_type_t type);
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int unregisterBuffer(uint32_t index);
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int getMatchBufIndex(void *object);
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void *getBufferHandle(uint32_t index);
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void unregisterBuffers(); //TODO: relace with unififed clear() function?
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// Heap buffer related functions
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int allocateAll(size_t size);
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int allocateOne(size_t size);
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void deallocate(); //TODO: replace with unified clear() function?
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// Clear function: unregister for gralloc buffer, and deallocate for heap buffer
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void clear() {unregisterBuffers(); deallocate(); }
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// Frame number getter and setter
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int32_t markFrameNumber(uint32_t index, uint32_t frameNumber);
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int32_t getFrameNumber(uint32_t index);
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int32_t getGrallocBufferIndex(uint32_t frameNumber);
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int32_t getHeapBufferIndex(uint32_t frameNumber);
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private:
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//variables
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QCamera3HeapMemory mHeapMem;
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QCamera3GrallocMemory mGrallocMem;
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uint32_t mMaxHeapBuffers;
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Mutex mLock;
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bool mQueueHeapBuffers;
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};
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};
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#endif // __QCAMERA3_STREAMMEM_H__
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