repositories / deb_x265.git / blame
| Commit | Line | Data |
|---|---|---|
| 72b9787e JB |
1 | /***************************************************************************** |
| 2 | * Copyright (C) 2013 x265 project | |
| 3 | * | |
| 4 | * Authors: Steve Borho <steve@borho.org> | |
| 5 | * | |
| 6 | * This program is free software; you can redistribute it and/or modify | |
| 7 | * it under the terms of the GNU General Public License as published by | |
| 8 | * the Free Software Foundation; either version 2 of the License, or | |
| 9 | * (at your option) any later version. | |
| 10 | * | |
| 11 | * This program is distributed in the hope that it will be useful, | |
| 12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 14 | * GNU General Public License for more details. | |
| 15 | * | |
| 16 | * You should have received a copy of the GNU General Public License | |
| 17 | * along with this program; if not, write to the Free Software | |
| 18 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02111, USA. | |
| 19 | * | |
| 20 | * This program is also available under a commercial proprietary license. | |
| 21 | * For more information, contact us at license @ x265.com. | |
| 22 | *****************************************************************************/ | |
| 23 | ||
| 24 | #ifndef X265_DPB_H | |
| 25 | #define X265_DPB_H | |
| 26 | ||
| 27 | #include "piclist.h" | |
| 28 | ||
| 29 | namespace x265 { | |
| 30 | // private namespace for x265 | |
| 31 | ||
| 32 | class Frame; | |
| 33 | class FrameData; | |
| 34 | class Slice; | |
| 35 | ||
| 36 | class DPB | |
| 37 | { | |
| 38 | public: | |
| 39 | ||
| 40 | int m_lastIDR; | |
| 41 | int m_pocCRA; | |
| 42 | bool m_bRefreshPending; | |
| 43 | int m_maxRefL0; | |
| 44 | int m_maxRefL1; | |
| 45 | int m_bOpenGOP; | |
| 46 | PicList m_picList; | |
| 47 | PicList m_freeList; | |
| 48 | FrameData* m_picSymFreeList; | |
| 49 | ||
| 50 | DPB(x265_param *param) | |
| 51 | { | |
| 52 | m_lastIDR = 0; | |
| 53 | m_pocCRA = 0; | |
| 54 | m_bRefreshPending = false; | |
| 55 | m_picSymFreeList = NULL; | |
| 56 | m_maxRefL0 = param->maxNumReferences; | |
| 57 | m_maxRefL1 = param->bBPyramid ? 2 : 1; | |
| 58 | m_bOpenGOP = param->bOpenGOP; | |
| 59 | } | |
| 60 | ||
| 61 | ~DPB(); | |
| 62 | ||
| 63 | void prepareEncode(Frame*); | |
| 64 | ||
| 65 | void recycleUnreferenced(); | |
| 66 | ||
| 67 | protected: | |
| 68 | ||
| 69 | void computeRPS(int curPoc, bool isRAP, RPS * rps, unsigned int maxDecPicBuffer); | |
| 70 | ||
| 71 | void applyReferencePictureSet(RPS *rps, int curPoc); | |
| 72 | void decodingRefreshMarking(int pocCurr, NalUnitType nalUnitType); | |
| 73 | ||
| 74 | NalUnitType getNalUnitType(int curPoc, bool bIsKeyFrame); | |
| 75 | }; | |
| 76 | } | |
| 77 | ||
| 78 | #endif // X265_DPB_H |