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1 | /***************************************************************************** |
2 | * Copyright (C) 2013 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_MOTIONESTIMATE_H | |
25 | #define X265_MOTIONESTIMATE_H | |
26 | ||
27 | #include "primitives.h" | |
28 | #include "reference.h" | |
29 | #include "mv.h" | |
30 | #include "bitcost.h" | |
b53f7c52 | 31 | #include "yuv.h" |
72b9787e JB |
32 | |
33 | namespace x265 { | |
34 | // private x265 namespace | |
35 | ||
36 | class MotionEstimate : public BitCost | |
37 | { | |
38 | protected: | |
39 | ||
72b9787e | 40 | intptr_t blockOffset; |
b53f7c52 JB |
41 | |
42 | int ctuAddr; | |
43 | int absPartIdx; // part index of PU, including CU offset within CTU | |
44 | ||
72b9787e JB |
45 | int searchMethod; |
46 | int subpelRefine; | |
47 | ||
72b9787e JB |
48 | int blockwidth; |
49 | int blockheight; | |
50 | ||
b53f7c52 JB |
51 | pixelcmp_t sad; |
52 | pixelcmp_x3_t sad_x3; | |
53 | pixelcmp_x4_t sad_x4; | |
54 | pixelcmp_t satd; | |
55 | pixelcmp_t chromaSatd; | |
56 | ||
72b9787e JB |
57 | MotionEstimate& operator =(const MotionEstimate&); |
58 | ||
59 | public: | |
60 | ||
61 | static const int COST_MAX = 1 << 28; | |
62 | ||
b53f7c52 JB |
63 | Yuv fencPUYuv; |
64 | int partEnum; | |
65 | bool bChromaSATD; | |
72b9787e JB |
66 | |
67 | MotionEstimate(); | |
72b9787e JB |
68 | ~MotionEstimate(); |
69 | ||
b53f7c52 | 70 | void init(int method, int refine, int csp); |
72b9787e JB |
71 | |
72 | /* Methods called at slice setup */ | |
73 | ||
b53f7c52 JB |
74 | void setSourcePU(pixel *fencY, intptr_t stride, intptr_t offset, int pwidth, int pheight); |
75 | void setSourcePU(const Yuv& srcFencYuv, int ctuAddr, int cuPartIdx, int puPartIdx, int pwidth, int pheight); | |
72b9787e JB |
76 | |
77 | /* buf*() and motionEstimate() methods all use cached fenc pixels and thus | |
78 | * require setSourcePU() to be called prior. */ | |
79 | ||
b53f7c52 | 80 | inline int bufSAD(const pixel* fref, intptr_t stride) { return sad(fencPUYuv.m_buf[0], FENC_STRIDE, fref, stride); } |
72b9787e | 81 | |
b53f7c52 | 82 | inline int bufSATD(const pixel* fref, intptr_t stride) { return satd(fencPUYuv.m_buf[0], FENC_STRIDE, fref, stride); } |
72b9787e | 83 | |
b53f7c52 JB |
84 | inline int bufChromaSATD(const Yuv& refYuv, int puPartIdx) |
85 | { | |
86 | return chromaSatd(refYuv.getCbAddr(puPartIdx), refYuv.m_csize, fencPUYuv.m_buf[1], fencPUYuv.m_csize) + | |
87 | chromaSatd(refYuv.getCrAddr(puPartIdx), refYuv.m_csize, fencPUYuv.m_buf[2], fencPUYuv.m_csize); | |
88 | } | |
72b9787e | 89 | |
b53f7c52 | 90 | int motionEstimate(ReferencePlanes* ref, const MV & mvmin, const MV & mvmax, const MV & qmvp, int numCandidates, const MV * mvc, int merange, MV & outQMv); |
72b9787e | 91 | |
b53f7c52 | 92 | int subpelCompare(ReferencePlanes* ref, const MV &qmv, pixelcmp_t); |
72b9787e JB |
93 | |
94 | protected: | |
95 | ||
96 | inline void StarPatternSearch(ReferencePlanes *ref, | |
97 | const MV & mvmin, | |
98 | const MV & mvmax, | |
99 | MV & bmv, | |
100 | int & bcost, | |
101 | int & bPointNr, | |
102 | int & bDistance, | |
103 | int earlyExitIters, | |
104 | int merange); | |
105 | }; | |
106 | } | |
107 | ||
108 | #endif // ifndef X265_MOTIONESTIMATE_H |