cleanup
[libav.git] / postproc / postprocess_internal.h
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c41d972d
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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
19#define V_DEBLOCK 0x01
20#define H_DEBLOCK 0x02
21#define DERING 0x04
22#define LEVEL_FIX 0x08 /* Brightness & Contrast */
23
24#define LUM_V_DEBLOCK V_DEBLOCK // 1
25#define LUM_H_DEBLOCK H_DEBLOCK // 2
26#define CHROM_V_DEBLOCK (V_DEBLOCK<<4) // 16
27#define CHROM_H_DEBLOCK (H_DEBLOCK<<4) // 32
28#define LUM_DERING DERING // 4
29#define CHROM_DERING (DERING<<4) // 64
30#define LUM_LEVEL_FIX LEVEL_FIX // 8
31#define CHROM_LEVEL_FIX (LEVEL_FIX<<4) // 128 (not implemented yet)
32
33// Experimental vertical filters
34#define V_X1_FILTER 0x0200 // 512
35
36// Experimental horizontal filters
37#define H_X1_FILTER 0x2000 // 8192
38
39// select between full y range (255-0) or standart one (234-16)
40#define FULL_Y_RANGE 0x8000 // 32768
41
42//Deinterlacing Filters
43#define LINEAR_IPOL_DEINT_FILTER 0x10000 // 65536
44#define LINEAR_BLEND_DEINT_FILTER 0x20000 // 131072
45#define CUBIC_BLEND_DEINT_FILTER 0x8000 // (not implemented yet)
46#define CUBIC_IPOL_DEINT_FILTER 0x40000 // 262144
47#define MEDIAN_DEINT_FILTER 0x80000 // 524288
48#define FFMPEG_DEINT_FILTER 0x400000
49
50#define TEMP_NOISE_FILTER 0x100000
51#define FORCE_QUANT 0x200000
52
53//use if u want a faster postprocessing code
54//cant differentiate between chroma & luma filters (both on or both off)
55//obviosly the -pp option at the commandline has no effect except turning the here selected
56//filters on
57//#define COMPILE_TIME_MODE 0x77
58
59struct PPFilter{
60 char *shortName;
61 char *longName;
62 int chromDefault; // is chrominance filtering on by default if this filter is manually activated
63 int minLumQuality; // minimum quality to turn luminance filtering on
64 int minChromQuality; // minimum quality to turn chrominance filtering on
65 int mask; // Bitmask to turn this filter on
66};
67
68typedef struct PPMode{
69 int lumMode; // acivates filters for luminance
70 int chromMode; // acivates filters for chrominance
71 int error; // non zero on error
72
73 int minAllowedY; // for brigtness correction
74 int maxAllowedY; // for brihtness correction
75 float maxClippedThreshold; // amount of "black" u r willing to loose to get a brightness corrected picture
76
77 int maxTmpNoise[3]; // for Temporal Noise Reducing filter (Maximal sum of abs differences)
78
79 int baseDcDiff;
80 int flatnessThreshold;
81
82 int forcedQuant; // quantizer if FORCE_QUANT is used
83} PPMode;
84
85typedef struct PPContext{
86 uint8_t *tempBlocks; //used for the horizontal code
87
88