* avoid negative numbers as well
[libav.git] / postproc / postprocess.h
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3057fa66 1/*
8aaac435 2 Copyright (C) 2001-2002 Michael Niedermayer (michaelni@gmx.at)
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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
3057fa66 22
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23#define V_DEBLOCK 0x01
24#define H_DEBLOCK 0x02
25#define DERING 0x04
d5a1a995 26#define LEVEL_FIX 0x08 /* Brightness & Contrast */
13e00528 27
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28#define LUM_V_DEBLOCK V_DEBLOCK // 1
29#define LUM_H_DEBLOCK H_DEBLOCK // 2
30#define CHROM_V_DEBLOCK (V_DEBLOCK<<4) // 16
31#define CHROM_H_DEBLOCK (H_DEBLOCK<<4) // 32
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32#define LUM_DERING DERING // 4
33#define CHROM_DERING (DERING<<4) // 64
9f45d04d 34#define LUM_LEVEL_FIX LEVEL_FIX // 8
3b58b885 35#define CHROM_LEVEL_FIX (LEVEL_FIX<<4) // 128 (not implemented yet)
13e00528 36
9f45d04d 37// Experimental vertical filters
9f45d04d 38#define V_X1_FILTER 0x0200 // 512
13e00528 39
9f45d04d 40// Experimental horizontal filters
9f45d04d 41#define H_X1_FILTER 0x2000 // 8192
d5a1a995 42
911879d1 43// select between full y range (255-0) or standart one (234-16)
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44#define FULL_Y_RANGE 0x8000 // 32768
45
3b58b885 46//Deinterlacing Filters
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47#define LINEAR_IPOL_DEINT_FILTER 0x10000 // 65536
48#define LINEAR_BLEND_DEINT_FILTER 0x20000 // 131072
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49#define CUBIC_BLEND_DEINT_FILTER 0x8000 // (not implemented yet)
50#define CUBIC_IPOL_DEINT_FILTER 0x40000 // 262144
a6be8111 51#define MEDIAN_DEINT_FILTER 0x80000 // 524288
9c9e467d 52#define FFMPEG_DEINT_FILTER 0x400000
3b58b885 53
117e45b0 54#define TEMP_NOISE_FILTER 0x100000
8aaac435 55#define FORCE_QUANT 0x200000
117e45b0 56
e939e1c3 57#define GET_PP_QUALITY_MAX 6
13e00528 58
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59//use if u want a faster postprocessing code
60//cant differentiate between chroma & luma filters (both on or both off)
61//obviosly the -pp option at the commandline has no effect except turning the here selected
62//filters on
63//#define COMPILE_TIME_MODE 0x77
64
4407a3c4 65#define QP_STORE_T int8_t
3057fa66 66
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67typedef void pp_context;
68
69extern char *pp_help;
9c9e467d 70
9cb54f43 71//FIXME decide if this should be exported at all
9c9e467d 72typedef struct PPMode{
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73 int lumMode; // acivates filters for luminance
74 int chromMode; // acivates filters for chrominance
75 int error; // non zero on error
911879d1 76
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77 int minAllowedY; // for brigtness correction
78 int maxAllowedY; // for brihtness correction
79 float maxClippedThreshold; // amount of "black" u r willing to loose to get a brightness corrected picture
117e45b0 80
df8d4d0e 81 int maxTmpNoise[3]; // for Temporal Noise Reducing filter (Maximal sum of abs differences)
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82
83 int baseDcDiff;
9c9e467d 84 int flatnessThreshold;
911879d1 85
df8d4d0e 86 int forcedQuant; // quantizer if FORCE_QUANT is used
9c9e467d 87} PPMode;
911879d1 88
9cb54f43 89void pp_postprocess(uint8_t * src[3], int srcStride[3],
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90 uint8_t * dst[3], int dstStride[3],
91 int horizontalSize, int verticalSize,
92 QP_STORE_T *QP_store, int QP_stride,
4407a3c4 93 PPMode *mode, pp_context *ppContext, int pict_type);
e939e1c3 94
117e45b0 95// name is the stuff after "-pp" on the command line
9cb54f43 96PPMode pp_get_mode_by_name_and_quality(char *name, int quality);
9c9e467d 97
fa6ea14e 98pp_context *pp_get_context(int width, int height, int cpuCaps);
4407a3c4 99void pp_free_context(pp_context *ppContext);
45b4f285 100
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101#define PP_CPU_CAPS_MMX 0x80000000
102#define PP_CPU_CAPS_MMX2 0x20000000
103#define PP_CPU_CAPS_3DNOW 0x40000000
4603ed8f 104
3057fa66 105#endif