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c41d972d MN |
1 | /* |
2 | Copyright (C) 2001-2002 Michael Niedermayer (michaelni@gmx.at) | |
3 | ||
4 | This program is free software; you can redistribute it and/or modify | |
5 | it under the terms of the GNU General Public License as published by | |
6 | the Free Software Foundation; either version 2 of the License, or | |
7 | (at your option) any later version. | |
8 | ||
9 | This program is distributed in the hope that it will be useful, | |
10 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
11 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
12 | GNU General Public License for more details. | |
13 | ||
14 | You should have received a copy of the GNU General Public License | |
15 | along with this program; if not, write to the Free Software | |
16 | Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | |
17 | */ | |
18 | ||
b304569a MN |
19 | /** |
20 | * @file postprocess_internal.h | |
21 | * internal api header. | |
22 | */ | |
23 | ||
c41d972d MN |
24 | #define V_DEBLOCK 0x01 |
25 | #define H_DEBLOCK 0x02 | |
26 | #define DERING 0x04 | |
b304569a | 27 | #define LEVEL_FIX 0x08 ///< Brightness & Contrast |
c41d972d MN |
28 | |
29 | #define LUM_V_DEBLOCK V_DEBLOCK // 1 | |
30 | #define LUM_H_DEBLOCK H_DEBLOCK // 2 | |
31 | #define CHROM_V_DEBLOCK (V_DEBLOCK<<4) // 16 | |
32 | #define CHROM_H_DEBLOCK (H_DEBLOCK<<4) // 32 | |
33 | #define LUM_DERING DERING // 4 | |
34 | #define CHROM_DERING (DERING<<4) // 64 | |
35 | #define LUM_LEVEL_FIX LEVEL_FIX // 8 | |
36 | #define CHROM_LEVEL_FIX (LEVEL_FIX<<4) // 128 (not implemented yet) | |
37 | ||
38 | // Experimental vertical filters | |
39 | #define V_X1_FILTER 0x0200 // 512 | |
12eebd26 | 40 | #define V_A_DEBLOCK 0x0400 |
c41d972d MN |
41 | |
42 | // Experimental horizontal filters | |
43 | #define H_X1_FILTER 0x2000 // 8192 | |
12eebd26 | 44 | #define H_A_DEBLOCK 0x4000 |
c41d972d | 45 | |
b304569a | 46 | /// select between full y range (255-0) or standart one (234-16) |
c41d972d MN |
47 | #define FULL_Y_RANGE 0x8000 // 32768 |
48 | ||
49 | //Deinterlacing Filters | |
50 | #define LINEAR_IPOL_DEINT_FILTER 0x10000 // 65536 | |
51 | #define LINEAR_BLEND_DEINT_FILTER 0x20000 // 131072 | |
52 | #define CUBIC_BLEND_DEINT_FILTER 0x8000 // (not implemented yet) | |
53 | #define CUBIC_IPOL_DEINT_FILTER 0x40000 // 262144 | |
54 | #define MEDIAN_DEINT_FILTER 0x80000 // 524288 | |
55 | #define FFMPEG_DEINT_FILTER 0x400000 | |
134eb1e5 | 56 | #define LOWPASS5_DEINT_FILTER 0x800000 |
c41d972d MN |
57 | |
58 | #define TEMP_NOISE_FILTER 0x100000 | |
59 | #define FORCE_QUANT 0x200000 | |
60 | ||
61 | //use if u want a faster postprocessing code | |
62 | //cant differentiate between chroma & luma filters (both on or both off) | |
63 | //obviosly the -pp option at the commandline has no effect except turning the here selected | |
64 | //filters on | |
65 | //#define COMPILE_TIME_MODE 0x77 | |
66 | ||
134eb1e5 MN |
67 | #if 1 |
68 | static inline int CLIP(int a){ | |
69 | if(a&256) return ((a)>>31)^(-1); | |
70 | else return a; | |
71 | } | |
72 | //#define CLIP(a) (((a)&256) ? ((a)>>31)^(-1) : (a)) | |
73 | #elif 0 | |
74 | #define CLIP(a) clip_tab[a] | |
75 | #else | |
76 | #define CLIP(a) (a) | |
77 | #endif | |
b304569a MN |
78 | /** |
79 | * Postprocessng filter. | |
80 | */ | |
c41d972d MN |
81 | struct PPFilter{ |
82 | char *shortName; | |
83 | char *longName; | |
b304569a MN |
84 | int chromDefault; ///< is chrominance filtering on by default if this filter is manually activated |
85 | int minLumQuality; ///< minimum quality to turn luminance filtering on | |
86 | int minChromQuality; ///< minimum quality to turn chrominance filtering on | |
87 | int mask; ///< Bitmask to turn this filter on | |
c41d972d MN |
88 | }; |
89 | ||
b304569a MN |
90 | /** |
91 | * Postprocessng mode. | |
92 | */ | |
c41d972d | 93 | typedef struct PPMode{ |
b304569a MN |
94 | int lumMode; ///< acivates filters for luminance |
95 | int chromMode; ///< acivates filters for chrominance | |
96 | int error; ///< non zero on error | |
c41d972d | 97 | |
b304569a MN |
98 | int minAllowedY; ///< for brigtness correction |
99 | int maxAllowedY; ///< for brihtness correction | |
100 | float maxClippedThreshold; ///< amount of "black" u r willing to loose to get a brightness corrected picture | |
c41d972d | 101 | |
b304569a | 102 | int maxTmpNoise[3]; ///< for Temporal Noise Reducing filter (Maximal sum of abs differences) |
c41d972d MN |
103 | |
104 | int baseDcDiff; | |
105 | int flatnessThreshold; | |
106 | ||
b304569a | 107 | int forcedQuant; ///< quantizer if FORCE_QUANT is used |
c41d972d MN |
108 | } PPMode; |
109 | ||
b304569a MN |
110 | /** |
111 | * postprocess context. | |
112 | */ | |
c41d972d | 113 | typedef struct PPContext{ |
b304569a | 114 | uint8_t *tempBlocks; ///<used for the horizontal code |
c41d972d | 115 | |
b304569a | 116 | /** |
115329f1 | 117 | * luma histogram. |
b304569a MN |
118 | * we need 64bit here otherwise we'll going to have a problem |
119 | * after watching a black picture for 5 hours | |
120 | */ | |
c41d972d MN |
121 | uint64_t *yHistogram; |
122 | ||
123 | uint64_t __attribute__((aligned(8))) packedYOffset; | |
124 | uint64_t __attribute__((aligned(8))) packedYScale; | |
125 | ||
b304569a | 126 | /** Temporal noise reducing buffers */ |
c41d972d MN |
127 | uint8_t *tempBlured[3]; |
128 | int32_t *tempBluredPast[3]; | |
129 | ||
b304569a | 130 | /** Temporary buffers for handling the last row(s) */ |
c41d972d MN |
131 | uint8_t *tempDst; |
132 | uint8_t *tempSrc; | |
133 | ||
c41d972d MN |
134 | uint8_t *deintTemp; |
135 | ||
136 | uint64_t __attribute__((aligned(8))) pQPb; | |
137 | uint64_t __attribute__((aligned(8))) pQPb2; | |
138 | ||
2e90b37c MN |
139 | uint64_t __attribute__((aligned(8))) mmxDcOffset[64]; |
140 | uint64_t __attribute__((aligned(8))) mmxDcThreshold[64]; | |
88c0bc7e | 141 | |
0426af31 | 142 | QP_STORE_T *stdQPTable; ///< used to fix MPEG2 style qscale |
c41d972d | 143 | QP_STORE_T *nonBQPTable; |
88c0bc7e MN |
144 | QP_STORE_T *forcedQPTable; |
145 | ||
c41d972d MN |
146 | int QP; |
147 | int nonBQP; | |
148 | ||
149 | int frameNum; | |
115329f1 | 150 | |
c41d972d | 151 | int cpuCaps; |
115329f1 | 152 | |
0426af31 MN |
153 | int qpStride; ///<size of qp buffers (needed to realloc them if needed) |
154 | int stride; ///<size of some buffers (needed to realloc them if needed) | |
115329f1 | 155 | |
e9effafd MN |
156 | int hChromaSubSample; |
157 | int vChromaSubSample; | |
c41d972d MN |
158 | |
159 | PPMode ppMode; | |
160 | } PPContext; | |
161 | ||
0426af31 | 162 | |
655f688d JM |
163 | static inline void linecpy(void *dest, void *src, int lines, int stride) |
164 | { | |
165 | if (stride > 0) { | |
166 | memcpy(dest, src, lines*stride); | |
167 | } else { | |
168 | memcpy(dest+(lines-1)*stride, src+(lines-1)*stride, -lines*stride); | |
169 | } | |
170 | } |