| 1 | /***************************************************************************** |
| 2 | * Copyright (C) 2013 x265 project |
| 3 | * |
| 4 | * Authors: Gopu Govindaswamy <gopu@multicorewareinc.com> |
| 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_PICLIST_H |
| 25 | #define X265_PICLIST_H |
| 26 | |
| 27 | #include <cstdlib> |
| 28 | |
| 29 | namespace x265 { |
| 30 | class Frame; |
| 31 | |
| 32 | class PicList |
| 33 | { |
| 34 | protected: |
| 35 | |
| 36 | Frame* m_start; |
| 37 | Frame* m_end; |
| 38 | int m_count; |
| 39 | |
| 40 | public: |
| 41 | |
| 42 | PicList() |
| 43 | { |
| 44 | m_start = NULL; |
| 45 | m_end = NULL; |
| 46 | m_count = 0; |
| 47 | } |
| 48 | |
| 49 | /** Push picture to end of the list */ |
| 50 | void pushBack(Frame& pic); |
| 51 | |
| 52 | /** Push picture to beginning of the list */ |
| 53 | void pushFront(Frame& pic); |
| 54 | |
| 55 | /** Pop picture from end of the list */ |
| 56 | Frame* popBack(); |
| 57 | |
| 58 | /** Pop picture from beginning of the list */ |
| 59 | Frame* popFront(); |
| 60 | |
| 61 | /** Find frame with specified POC */ |
| 62 | Frame* getPOC(int poc); |
| 63 | |
| 64 | /** Remove picture from list */ |
| 65 | void remove(Frame& pic); |
| 66 | |
| 67 | Frame* first() { return m_start; } |
| 68 | |
| 69 | Frame* last() { return m_end; } |
| 70 | |
| 71 | int size() { return m_count; } |
| 72 | |
| 73 | bool empty() const { return !m_count; } |
| 74 | |
| 75 | operator bool() const { return !!m_count; } |
| 76 | }; |
| 77 | } |
| 78 | |
| 79 | #endif // ifndef X265_PICLIST_H |