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[libav.git] / postproc / postprocess.h
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1/*
2 Copyright (C) 2001 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
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19// POSTPROCESS_H is defined by opendivx's postprocess.h
20#ifndef NEWPOSTPROCESS_H
21#define NEWPOSTPROCESS_H
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22
23#define BLOCK_SIZE 8
3057fa66 24#define TEMP_STRIDE 8
3b58b885 25//#define NUM_BLOCKS_AT_ONCE 16 //not used yet
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26
27#define V_DEBLOCK 0x01
28#define H_DEBLOCK 0x02
29#define DERING 0x04
d5a1a995 30#define LEVEL_FIX 0x08 /* Brightness & Contrast */
13e00528 31
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32#define LUM_V_DEBLOCK V_DEBLOCK // 1
33#define LUM_H_DEBLOCK H_DEBLOCK // 2
34#define CHROM_V_DEBLOCK (V_DEBLOCK<<4) // 16
35#define CHROM_H_DEBLOCK (H_DEBLOCK<<4) // 32
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36#define LUM_DERING DERING // 4
37#define CHROM_DERING (DERING<<4) // 64
9f45d04d 38#define LUM_LEVEL_FIX LEVEL_FIX // 8
3b58b885 39#define CHROM_LEVEL_FIX (LEVEL_FIX<<4) // 128 (not implemented yet)
13e00528 40
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41// Experimental vertical filters
42#define V_RK1_FILTER 0x0100 // 256
43#define V_X1_FILTER 0x0200 // 512
13e00528 44
9f45d04d 45// Experimental horizontal filters
cf76316a 46#define H_RK1_FILTER 0x1000 // 4096
9f45d04d 47#define H_X1_FILTER 0x2000 // 8192
d5a1a995 48
911879d1 49// select between full y range (255-0) or standart one (234-16)
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50#define FULL_Y_RANGE 0x8000 // 32768
51
3b58b885 52//Deinterlacing Filters
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53#define LINEAR_IPOL_DEINT_FILTER 0x10000 // 65536
54#define LINEAR_BLEND_DEINT_FILTER 0x20000 // 131072
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55#define CUBIC_BLEND_DEINT_FILTER 0x8000 // (not implemented yet)
56#define CUBIC_IPOL_DEINT_FILTER 0x40000 // 262144
a6be8111 57#define MEDIAN_DEINT_FILTER 0x80000 // 524288
3b58b885 58
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59#define TEMP_NOISE_FILTER 0x100000
60
3b58b885 61
e939e1c3 62#define GET_PP_QUALITY_MAX 6
13e00528 63
a0e8aca3 64//must be defined if stride%8 != 0
311832de 65//#define PP_FUNNY_STRIDE
a0e8aca3 66
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67//#define TIMING
68//#define MORE_TIMING
3057fa66 69
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70//use if u want a faster postprocessing code
71//cant differentiate between chroma & luma filters (both on or both off)
72//obviosly the -pp option at the commandline has no effect except turning the here selected
73//filters on
74//#define COMPILE_TIME_MODE 0x77
75
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76#define QP_STORE_T int
77
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78struct PPMode{
79 int lumMode; //acivates filters for luminance
80 int chromMode; //acivates filters for chrominance
81 int oldMode; // will be passed to odivx
82 int error; // non zero on error
83
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84 int minAllowedY; // for brigtness correction
85 int maxAllowedY; // for brihtness correction
86
87 int maxTmpNoise[3]; // for Temporal Noise Reducing filter (Maximal sum of abs differences)
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88};
89
90struct PPFilter{
91 char *shortName;
92 char *longName;
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93 int chromDefault; // is chrominance filtering on by default if this filter is manually activated
94 int minLumQuality; // minimum quality to turn luminance filtering on
95 int minChromQuality; // minimum quality to turn chrominance filtering on
96 int mask; // Bitmask to turn this filter on
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97};
98
117e45b0 99/* Obsolete, dont use it, use postprocess2() instead */
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100void postprocess(unsigned char * src[], int src_stride,
101 unsigned char * dst[], int dst_stride,
102 int horizontal_size, int vertical_size,
9f3328bc 103 QP_STORE_T *QP_store, int QP_stride, int mode);
e939e1c3 104
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105void postprocess2(unsigned char * src[], int src_stride,
106 unsigned char * dst[], int dst_stride,
107 int horizontal_size, int vertical_size,
108 QP_STORE_T *QP_store, int QP_stride, struct PPMode *mode);
109
110
117e45b0 111/* Obsolete, dont use it, use getPpModeByNameAndQuality() instead */
9f3328bc 112int getPpModeForQuality(int quality);
e939e1c3 113
117e45b0 114// name is the stuff after "-pp" on the command line
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115struct PPMode getPpModeByNameAndQuality(char *name, int quality);
116
3057fa66 117#endif