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1 | /***************************************************************************** |
2 | * Copyright (C) 2013 x265 project | |
3 | * | |
4 | * Authors: Chung Shin Yee <shinyee@multicorewareinc.com> | |
5 | * Min Chen <chenm003@163.com> | |
6 | * | |
7 | * This program is free software; you can redistribute it and/or modify | |
8 | * it under the terms of the GNU General Public License as published by | |
9 | * the Free Software Foundation; either version 2 of the License, or | |
10 | * (at your option) any later version. | |
11 | * | |
12 | * This program is distributed in the hope that it will be useful, | |
13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
15 | * GNU General Public License for more details. | |
16 | * | |
17 | * You should have received a copy of the GNU General Public License | |
18 | * along with this program; if not, write to the Free Software | |
19 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02111, USA. | |
20 | * | |
21 | * This program is also available under a commercial proprietary license. | |
22 | * For more information, contact us at license @ x265.com. | |
23 | *****************************************************************************/ | |
24 | ||
25 | #ifndef X265_FRAMEFILTER_H | |
26 | #define X265_FRAMEFILTER_H | |
27 | ||
28 | #include "common.h" | |
29 | #include "frame.h" | |
30 | #include "deblock.h" | |
31 | #include "sao.h" | |
32 | ||
33 | namespace x265 { | |
34 | // private x265 namespace | |
35 | ||
36 | class Encoder; | |
37 | class Entropy; | |
38 | class FrameEncoder; | |
39 | struct ThreadLocalData; | |
40 | ||
41 | // Manages the processing of a single frame loopfilter | |
42 | class FrameFilter | |
43 | { | |
44 | public: | |
45 | ||
46 | x265_param* m_param; | |
47 | Frame* m_frame; | |
48 | FrameEncoder* m_frameEncoder; | |
49 | int m_hChromaShift; | |
50 | int m_vChromaShift; | |
51 | int m_pad[2]; | |
52 | ||
53 | Deblock m_deblock; | |
54 | SAO m_sao; | |
55 | int m_numRows; | |
56 | int m_saoRowDelay; | |
57 | int m_lastHeight; | |
58 | ||
59 | void* m_ssimBuf; /* Temp storage for ssim computation */ | |
60 | ||
61 | FrameFilter(); | |
62 | ||
63 | void init(Encoder *top, FrameEncoder *frame, int numRows); | |
64 | void destroy(); | |
65 | ||
66 | void start(Frame *pic, Entropy& initState, int qp); | |
67 | ||
68 | void processRow(int row); | |
69 | void processRowPost(int row); | |
70 | void processSao(int row); | |
71 | uint32_t getCUHeight(int rowNum) const; | |
72 | }; | |
73 | } | |
74 | ||
75 | #endif // ifndef X265_FRAMEFILTER_H |