/*! * \copy *     Copyright (c)  2013, Cisco Systems *     All rights reserved. * *     Redistribution and use in source and binary forms, with or without *     modification, are permitted provided that the following conditions *     are met: * *        * Redistributions of source code must retain the above copyright *          notice, this list of conditions and the following disclaimer. * *        * Redistributions in binary form must reproduce the above copyright *          notice, this list of conditions and the following disclaimer in *          the documentation and/or other materials provided with the *          distribution. * *     THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS *     "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT *     LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS *     FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE *     COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, *     INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, *     BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; *     LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER *     CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT *     LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN *     ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE *     POSSIBILITY OF SUCH DAMAGE. * */ //pic_queue.h#ifndef WELS_PICTURE_QUEUE_H__#define WELS_PICTURE_QUEUE_H__  #include "picture.h" #define   PICTURE_RESOLUTION_ALIGNMENT      32  typedef struct TagPicBuff {  PPicture*      ppPic;  int32_t        iCapacity;  // capacity size of queue  int32_t        iCurrentIdx;} SPicBuff, *PPicBuff; /* *  Interfaces */ PPicture PrefetchPic (PPicBuff pPicBuff);  // To get current node applicablePPicture PrefetchPicForThread (PPicBuff pPicBuff); // To get current node applicable in the case of threaded modePPicture PrefetchLastPicForThread (PPicBuff pPicBuff,                                   const int32_t iLast); // To get last node applicable in the case of threaded mode #endif//WELS_PICTURE_QUEUE_H__