postproc/postprocess.h

   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 // POSTPROCESS_H is defined by opendivx's postprocess.h
  20 #ifndef NEWPOSTPROCESS_H
  21 #define NEWPOSTPROCESS_H
  22
  23 #define V_DEBLOCK       0x01
  24 #define H_DEBLOCK       0x02
  25 #define DERING          0x04
  26 #define LEVEL_FIX       0x08 /* Brightness & Contrast */
  27
  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
  32 #define LUM_DERING      DERING                  //   4
  33 #define CHROM_DERING    (DERING<<4)             //  64
  34 #define LUM_LEVEL_FIX   LEVEL_FIX               //   8
  35 #define CHROM_LEVEL_FIX (LEVEL_FIX<<4)          // 128 (not implemented yet)
  36
  37 // Experimental vertical filters
  38 #define V_X1_FILTER     0x0200                  // 512
  39
  40 // Experimental horizontal filters
  41 #define H_X1_FILTER     0x2000                  // 8192
  42
  43 // select between full y range (255-0) or standart one (234-16)
  44 #define FULL_Y_RANGE    0x8000                  // 32768
  45
  46 //Deinterlacing Filters
  47 #define LINEAR_IPOL_DEINT_FILTER        0x10000 // 65536
  48 #define LINEAR_BLEND_DEINT_FILTER       0x20000 // 131072
  49 #define CUBIC_BLEND_DEINT_FILTER        0x8000  // (not implemented yet)
  50 #define CUBIC_IPOL_DEINT_FILTER         0x40000 // 262144
  51 #define MEDIAN_DEINT_FILTER             0x80000 // 524288
  52 #define FFMPEG_DEINT_FILTER             0x400000
  53
  54 #define TEMP_NOISE_FILTER               0x100000
  55 #define FORCE_QUANT                     0x200000
  56
  57 #define GET_PP_QUALITY_MAX 6
  58
  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
  65 #define QP_STORE_T int
  66
  67 char *pp_help;
  68
  69 //FIXME decide if this should be exported at all
  70 typedef struct PPMode{
  71         int lumMode;                    // acivates filters for luminance
  72         int chromMode;                  // acivates filters for chrominance
  73         int error;                      // non zero on error
  74
  75         int minAllowedY;                // for brigtness correction
  76         int maxAllowedY;                // for brihtness correction
  77         float maxClippedThreshold;      // amount of "black" u r willing to loose to get a brightness corrected picture
  78
  79         int maxTmpNoise[3];             // for Temporal Noise Reducing filter (Maximal sum of abs differences)
  80
  81         int baseDcDiff;
  82         int flatnessThreshold;
  83
  84         int forcedQuant;                // quantizer if FORCE_QUANT is used
  85 } PPMode;
  86
  87 void  pp_postprocess(uint8_t * src[3], int srcStride[3],
  88                  uint8_t * dst[3], int dstStride[3],
  89                  int horizontalSize, int verticalSize,
  90                  QP_STORE_T *QP_store,  int QP_stride,
  91                  PPMode *mode, void *ppContext, int pict_type);
  92
  93 // name is the stuff after "-pp" on the command line
  94 PPMode pp_get_mode_by_name_and_quality(char *name, int quality);
  95
  96 void *pp_get_context(int width, int height);
  97 void pp_free_context(void *ppContext);
  98
  99 int pp_init(int cpuCaps);
 100 #define PP_CPU_CAPS_MMX   0x80000000
 101 #define PP_CPU_CAPS_MMX2  0x20000000
 102 #define PP_CPU_CAPS_3DNOW 0x40000000
 103
 104 #endif