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1 | /***************************************************************************** |
2 | * Copyright (C) 2014 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_PICYUV_H | |
25 | #define X265_PICYUV_H | |
26 | ||
27 | #include "common.h" | |
28 | #include "md5.h" | |
29 | #include "x265.h" | |
30 | ||
31 | namespace x265 { | |
32 | // private namespace | |
33 | ||
34 | class ShortYuv; | |
35 | struct SPS; | |
36 | ||
37 | class PicYuv | |
38 | { | |
39 | public: | |
40 | ||
41 | pixel* m_picBuf[3]; // full allocated buffers, including margins | |
42 | pixel* m_picOrg[3]; // pointers to plane starts | |
43 | ||
44 | uint32_t m_picWidth; | |
45 | uint32_t m_picHeight; | |
46 | intptr_t m_stride; | |
47 | intptr_t m_strideC; | |
48 | ||
49 | uint32_t m_picCsp; | |
50 | uint32_t m_hChromaShift; | |
51 | uint32_t m_vChromaShift; | |
52 | ||
53 | intptr_t* m_cuOffsetY; /* these four buffers are owned by the top-level encoder */ | |
54 | intptr_t* m_cuOffsetC; | |
55 | intptr_t* m_buOffsetY; | |
56 | intptr_t* m_buOffsetC; | |
57 | ||
58 | uint32_t m_lumaMarginX; | |
59 | uint32_t m_lumaMarginY; | |
60 | uint32_t m_chromaMarginX; | |
61 | uint32_t m_chromaMarginY; | |
62 | ||
63 | PicYuv(); | |
64 | ||
65 | bool create(uint32_t picWidth, uint32_t picHeight, uint32_t csp); | |
66 | bool createOffsets(const SPS& sps); | |
67 | void destroy(); | |
68 | ||
69 | void copyFromPicture(const x265_picture&, int padx, int pady); | |
70 | ||
71 | intptr_t getChromaAddrOffset(uint32_t ctuAddr, uint32_t absPartIdx) const { return m_cuOffsetC[ctuAddr] + m_buOffsetC[absPartIdx]; } | |
72 | ||
73 | /* get pointer to CTU start address */ | |
74 | pixel* getLumaAddr(uint32_t ctuAddr) { return m_picOrg[0] + m_cuOffsetY[ctuAddr]; } | |
75 | pixel* getCbAddr(uint32_t ctuAddr) { return m_picOrg[1] + m_cuOffsetC[ctuAddr]; } | |
76 | pixel* getCrAddr(uint32_t ctuAddr) { return m_picOrg[2] + m_cuOffsetC[ctuAddr]; } | |
77 | pixel* getChromaAddr(uint32_t chromaId, uint32_t ctuAddr) { return m_picOrg[chromaId] + m_cuOffsetC[ctuAddr]; } | |
78 | pixel* getPlaneAddr(uint32_t plane, uint32_t ctuAddr) { return m_picOrg[plane] + (plane ? m_cuOffsetC[ctuAddr] : m_cuOffsetY[ctuAddr]); } | |
b53f7c52 JB |
79 | const pixel* getLumaAddr(uint32_t ctuAddr) const { return m_picOrg[0] + m_cuOffsetY[ctuAddr]; } |
80 | const pixel* getCbAddr(uint32_t ctuAddr) const { return m_picOrg[1] + m_cuOffsetC[ctuAddr]; } | |
81 | const pixel* getCrAddr(uint32_t ctuAddr) const { return m_picOrg[2] + m_cuOffsetC[ctuAddr]; } | |
82 | const pixel* getChromaAddr(uint32_t chromaId, uint32_t ctuAddr) const { return m_picOrg[chromaId] + m_cuOffsetC[ctuAddr]; } | |
83 | const pixel* getPlaneAddr(uint32_t plane, uint32_t ctuAddr) const { return m_picOrg[plane] + (plane ? m_cuOffsetC[ctuAddr] : m_cuOffsetY[ctuAddr]); } | |
72b9787e JB |
84 | |
85 | /* get pointer to CU start address */ | |
86 | pixel* getLumaAddr(uint32_t ctuAddr, uint32_t absPartIdx) { return m_picOrg[0] + m_cuOffsetY[ctuAddr] + m_buOffsetY[absPartIdx]; } | |
87 | pixel* getCbAddr(uint32_t ctuAddr, uint32_t absPartIdx) { return m_picOrg[1] + m_cuOffsetC[ctuAddr] + m_buOffsetC[absPartIdx]; } | |
88 | pixel* getCrAddr(uint32_t ctuAddr, uint32_t absPartIdx) { return m_picOrg[2] + m_cuOffsetC[ctuAddr] + m_buOffsetC[absPartIdx]; } | |
89 | pixel* getChromaAddr(uint32_t chromaId, uint32_t ctuAddr, uint32_t absPartIdx) { return m_picOrg[chromaId] + m_cuOffsetC[ctuAddr] + m_buOffsetC[absPartIdx]; } | |
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90 | const pixel* getLumaAddr(uint32_t ctuAddr, uint32_t absPartIdx) const { return m_picOrg[0] + m_cuOffsetY[ctuAddr] + m_buOffsetY[absPartIdx]; } |
91 | const pixel* getCbAddr(uint32_t ctuAddr, uint32_t absPartIdx) const { return m_picOrg[1] + m_cuOffsetC[ctuAddr] + m_buOffsetC[absPartIdx]; } | |
92 | const pixel* getCrAddr(uint32_t ctuAddr, uint32_t absPartIdx) const { return m_picOrg[2] + m_cuOffsetC[ctuAddr] + m_buOffsetC[absPartIdx]; } | |
93 | const pixel* getChromaAddr(uint32_t chromaId, uint32_t ctuAddr, uint32_t absPartIdx) const { return m_picOrg[chromaId] + m_cuOffsetC[ctuAddr] + m_buOffsetC[absPartIdx]; } | |
72b9787e JB |
94 | }; |
95 | ||
96 | void updateChecksum(const pixel* plane, uint32_t& checksumVal, uint32_t height, uint32_t width, intptr_t stride, int row, uint32_t cuHeight); | |
97 | void updateCRC(const pixel* plane, uint32_t& crcVal, uint32_t height, uint32_t width, intptr_t stride); | |
98 | void crcFinish(uint32_t & crc, uint8_t digest[16]); | |
99 | void checksumFinish(uint32_t checksum, uint8_t digest[16]); | |
100 | void updateMD5Plane(MD5Context& md5, const pixel* plane, uint32_t width, uint32_t height, intptr_t stride); | |
101 | } | |
102 | ||
103 | #endif // ifndef X265_PICYUV_H |