1 /*! 2 * \copy 3 * Copyright (c) 2013, Cisco Systems 4 * All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: 9 * 10 * * Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 13 * * Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in 15 * the documentation and/or other materials provided with the 16 * distribution. 17 * 18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS 21 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE 22 * COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, 23 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, 24 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 25 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER 26 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 27 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN 28 * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 29 * POSSIBILITY OF SUCH DAMAGE. 30 * 31 */ 32 33 //pic_queue.h 34 #ifndef WELS_PICTURE_QUEUE_H__ 35 #define WELS_PICTURE_QUEUE_H__ 36 37 38 #include "picture.h" 39 40 namespace WelsDec { 41 42 #define PICTURE_RESOLUTION_ALIGNMENT 32 43 44 45 typedef struct TagPicBuff { 46 PPicture* ppPic; 47 int32_t iCapacity; // capacity size of queue 48 int32_t iCurrentIdx; 49 } SPicBuff, *PPicBuff; 50 51 /* 52 * Interfaces 53 */ 54 55 PPicture PrefetchPic (PPicBuff pPicBuff); // To get current node applicable 56 PPicture PrefetchPicForThread (PPicBuff pPicBuff); // To get current node applicable in the case of threaded mode 57 PPicture PrefetchLastPicForThread (PPicBuff pPicBuff, 58 const int32_t& iLast); // To get last node applicable in the case of threaded mode 59 60 } // namespace WelsDec 61 62 #endif//WELS_PICTURE_QUEUE_H__ 63