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65 lines
2.8 KiB
65 lines
2.8 KiB
/* 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 __QCAMERA_ALLOCATOR__ |
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#define __QCAMERA_ALLOCATOR__ |
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extern "C" { |
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#include "mm_camera_interface.h" |
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} |
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namespace qcamera { |
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class QCameraMemory; |
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class QCameraHeapMemory; |
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typedef struct { |
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int32_t (*bgFunction) (void *); |
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void* bgArgs; |
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} BackgroundTask; |
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class QCameraAllocator { |
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public: |
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virtual QCameraMemory *allocateStreamBuf(cam_stream_type_t stream_type, |
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size_t size, int stride, int scanline, uint8_t &bufferCnt) = 0; |
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virtual int32_t allocateMoreStreamBuf(QCameraMemory *mem_obj, |
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size_t size, uint8_t &bufferCnt) = 0; |
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virtual QCameraHeapMemory *allocateStreamInfoBuf( |
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cam_stream_type_t stream_type, uint8_t bufCount = 1, |
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uint32_t cam_type = MM_CAMERA_TYPE_MAIN) = 0; |
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virtual QCameraHeapMemory *allocateMiscBuf(cam_stream_info_t *streamInfo) = 0; |
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virtual QCameraMemory *allocateStreamUserBuf(cam_stream_info_t *streamInfo) = 0; |
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virtual void waitForDeferredAlloc(cam_stream_type_t stream_type) = 0; |
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virtual uint32_t scheduleBackgroundTask(BackgroundTask* bgTask) = 0; |
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virtual int32_t waitForBackgroundTask(uint32_t &taskId) = 0; |
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virtual ~QCameraAllocator() {} |
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}; |
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}; /* namespace qcamera */ |
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#endif /* __QCAMERA_ALLOCATOR__ */
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