/src/x265/source/common/piclist.h
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1 | | /***************************************************************************** |
2 | | * Copyright (C) 2013-2020 MulticoreWare, Inc |
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 "common.h" |
28 | | |
29 | | namespace X265_NS { |
30 | | |
31 | | class Frame; |
32 | | |
33 | | class PicList |
34 | | { |
35 | | protected: |
36 | | |
37 | | Frame* m_start; |
38 | | Frame* m_end; |
39 | | int m_count; |
40 | | |
41 | | public: |
42 | | |
43 | | PicList() |
44 | 0 | { |
45 | 0 | m_start = NULL; |
46 | 0 | m_end = NULL; |
47 | 0 | m_count = 0; |
48 | 0 | } |
49 | | |
50 | | /** Push picture to end of the list */ |
51 | | void pushBack(Frame& pic); |
52 | | void pushBackMCSTF(Frame& pic); |
53 | | #if ENABLE_MULTIVIEW |
54 | | void pushBackSubDPB(Frame& pic); |
55 | | #endif |
56 | | |
57 | | /** Push picture to beginning of the list */ |
58 | | void pushFront(Frame& pic); |
59 | | void pushFrontMCSTF(Frame& pic); |
60 | | #if ENABLE_MULTIVIEW |
61 | | Frame* popFrontSubDPB(); |
62 | | #endif |
63 | | |
64 | | /** Pop picture from end of the list */ |
65 | | Frame* popBack(); |
66 | | Frame* popBackMCSTF(); |
67 | | |
68 | | /** Pop picture from beginning of the list */ |
69 | | Frame* popFront(); |
70 | | |
71 | | /** Find frame with specified POC */ |
72 | | Frame* getPOC(int poc, int sLayerId = 0); |
73 | | /* Find next MCSTF frame with specified POC */ |
74 | | Frame* getPOCMCSTF(int poc); |
75 | | |
76 | | /** Get the current Frame from the list **/ |
77 | | Frame* getCurFrame(int sLayer); |
78 | | |
79 | | /** Remove picture from list */ |
80 | | void remove(Frame& pic); |
81 | | |
82 | | /** Remove picture from list */ |
83 | | Frame* removeFrame(Frame& pic); |
84 | | /* Remove MCSTF picture from list */ |
85 | | void removeMCSTF(Frame& pic); |
86 | | #if ENABLE_MULTIVIEW |
87 | | /** Remove picture from Sub list */ |
88 | | void removeSubDPB(Frame& pic); |
89 | | #endif |
90 | | |
91 | 0 | Frame* first() { return m_start; } |
92 | | |
93 | 0 | Frame* last() { return m_end; } |
94 | | |
95 | 0 | int size() { return m_count; } |
96 | | |
97 | 0 | bool empty() const { return !m_count; } |
98 | | |
99 | 0 | operator bool() const { return !!m_count; } |
100 | | }; |
101 | | } |
102 | | |
103 | | #endif // ifndef X265_PICLIST_H |