projects / libav.git / blame
| Commit | Line | Data |
|---|---|---|
| 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 | ||
| 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 | ||
| 59 | struct 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 | ||
| 68 | typedef 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 | ||
| 85 | typedef struct PPContext{ | |
| 86 | uint8_t *tempBlocks; //used for the horizontal code | |
| 87 | ||
| 88 |