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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 |