247 lines
7.9 KiB
C++
247 lines
7.9 KiB
C++
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/* Copyright (c) 2015-2016, 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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#define LOG_TAG "QCameraBufferMaps"
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// System dependencies
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#include <utils/Errors.h>
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#include <stdlib.h>
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#include <string.h>
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// Camera dependencies
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#include "QCameraBufferMaps.h"
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using namespace android;
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namespace qcamera {
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/*===========================================================================
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* FUNCTION : QCameraBufferMaps
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*
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* DESCRIPTION: default constructor of QCameraBufferMaps
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*
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* PARAMETERS : None
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*
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* RETURN : None
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*==========================================================================*/
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QCameraBufferMaps::QCameraBufferMaps()
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{
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memset(&mBufMapList, 0, sizeof(mBufMapList));
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}
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/*===========================================================================
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* FUNCTION : QCameraBufferMaps
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*
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* DESCRIPTION: copy constructor of QCameraBufferMaps
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*
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* PARAMETERS :
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* @pBufferMaps : object to be copied
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*
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* RETURN : None
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*==========================================================================*/
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QCameraBufferMaps::QCameraBufferMaps(const QCameraBufferMaps& pBufferMaps)
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{
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memcpy(&mBufMapList, &pBufferMaps.mBufMapList, sizeof(mBufMapList));
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}
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/*===========================================================================
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* FUNCTION : QCameraBufferMaps
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*
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* DESCRIPTION: constructor of QCameraBufferMaps
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*
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* PARAMETERS :
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* @pBufMapList : list of buffer maps
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*
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* RETURN : None
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*==========================================================================*/
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QCameraBufferMaps::QCameraBufferMaps(const cam_buf_map_type_list& pBufMapList)
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{
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memcpy(&mBufMapList, &pBufMapList, sizeof(mBufMapList));
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}
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/*===========================================================================
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* FUNCTION : QCameraBufferMaps
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*
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* DESCRIPTION: constructor of QCameraBufferMaps
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*
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* PARAMETERS :
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* @pType : Type of buffer
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* @pStreamId : Stream id
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* @pFrameIndex : Frame index
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* @pPlaneIndex : Plane index
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* @pCookie : Could be job_id to identify mapping job
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* @pFd : Origin file descriptor
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* @pSize : Size of the buffer
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*
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* RETURN : None
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*==========================================================================*/
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QCameraBufferMaps::QCameraBufferMaps(cam_mapping_buf_type pType,
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uint32_t pStreamId,
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uint32_t pFrameIndex,
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int32_t pPlaneIndex,
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uint32_t pCookie,
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int32_t pFd,
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size_t pSize)
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{
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memset(&mBufMapList, 0, sizeof(mBufMapList));
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enqueue(pType, pStreamId, pFrameIndex, pPlaneIndex, pCookie, pFd, pSize);
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}
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/*===========================================================================
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* FUNCTION : ~QCameraBufferMaps
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*
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* DESCRIPTION: destructor of QCameraBufferMaps
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*
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* PARAMETERS : None
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*
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* RETURN : None
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*==========================================================================*/
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QCameraBufferMaps::~QCameraBufferMaps()
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{
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}
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/*===========================================================================
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* FUNCTION : operator=
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*
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* DESCRIPTION: assignment operator of QCameraBufferMaps
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*
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* PARAMETERS :
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* @pBufferMaps : object to be copied
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*
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* RETURN : *this, with updated contents
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*==========================================================================*/
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QCameraBufferMaps& QCameraBufferMaps::operator=(const QCameraBufferMaps& pBufferMaps)
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{
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if (&pBufferMaps != this) {
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memcpy(&mBufMapList, &pBufferMaps.mBufMapList, sizeof(mBufMapList));
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}
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return *this;
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}
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/*===========================================================================
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* FUNCTION : enqueue
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*
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* DESCRIPTION: Add a buffer map
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*
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* PARAMETERS :
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* @pType : Type of buffer
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* @pStreamId : Stream id
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* @pFrameIndex : Frame index
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* @pPlaneIndex : Plane index
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* @pCookie : Could be job_id to identify mapping job
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* @pFd : Origin file descriptor
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* @pSize : Size of the buffer
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*
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* RETURN : int32_t type of status
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* NO_ERROR -- success
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* none-zero failure code
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*==========================================================================*/
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uint32_t QCameraBufferMaps::enqueue(cam_mapping_buf_type pType,
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uint32_t pStreamId,
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uint32_t pFrameIndex,
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int32_t pPlaneIndex,
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uint32_t pCookie,
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int32_t pFd,
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size_t pSize)
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{
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uint32_t pos = mBufMapList.length++;
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mBufMapList.buf_maps[pos].type = pType;
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mBufMapList.buf_maps[pos].stream_id = pStreamId;
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mBufMapList.buf_maps[pos].frame_idx = pFrameIndex;
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mBufMapList.buf_maps[pos].plane_idx = pPlaneIndex;
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mBufMapList.buf_maps[pos].cookie = pCookie;
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mBufMapList.buf_maps[pos].fd = pFd;
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mBufMapList.buf_maps[pos].size = pSize;
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return NO_ERROR;
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}
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/*===========================================================================
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* FUNCTION : getCamBufMapList
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*
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* DESCRIPTION: Populate the list
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*
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* PARAMETERS :
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* @pBufMapList : [output] the list of buffer maps
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*
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* RETURN : int32_t type of status
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* NO_ERROR -- success
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* none-zero failure code
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*==========================================================================*/
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uint32_t QCameraBufferMaps::getCamBufMapList(cam_buf_map_type_list& pBufMapList) const
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{
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memcpy(&pBufMapList, &mBufMapList, sizeof(pBufMapList));
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return NO_ERROR;
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}
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/*===========================================================================
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* FUNCTION : makeSingletonBufMapList
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*
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* DESCRIPTION: Create a buffer map list of a single element
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*
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* PARAMETERS :
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* @pType : Type of buffer
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* @pStreamId : Stream id
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* @pFrameIndex : Frame index
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* @pPlaneIndex : Plane index
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* @pCookie : Could be job_id to identify mapping job
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* @pFd : Origin file descriptor
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* @pSize : Size of the buffer
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* @pBufMapList : [output] the list of buffer maps
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*
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* RETURN : int32_t type of status
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* NO_ERROR -- success
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* none-zero failure code
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*==========================================================================*/
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uint32_t QCameraBufferMaps::makeSingletonBufMapList(cam_mapping_buf_type pType,
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uint32_t pStreamId,
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uint32_t pFrameIndex,
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int32_t pPlaneIndex,
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uint32_t pCookie,
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int32_t pFd,
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size_t pSize,
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cam_buf_map_type_list& pBufMapList)
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{
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uint32_t rc = NO_ERROR;
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QCameraBufferMaps bufferMaps(pType,
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pStreamId,
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pFrameIndex,
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pPlaneIndex,
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pCookie,
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pFd,
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pSize);
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rc = bufferMaps.getCamBufMapList(pBufMapList);
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return rc;
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}
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}; // namespace qcamera
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