mirror of https://github.com/mpv-player/mpv
129 lines
4.0 KiB
C
129 lines
4.0 KiB
C
/*
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Copyright (C) 2001-2002 Michael Niedermayer (michaelni@gmx.at)
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#define V_DEBLOCK 0x01
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#define H_DEBLOCK 0x02
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#define DERING 0x04
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#define LEVEL_FIX 0x08 /* Brightness & Contrast */
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#define LUM_V_DEBLOCK V_DEBLOCK // 1
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#define LUM_H_DEBLOCK H_DEBLOCK // 2
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#define CHROM_V_DEBLOCK (V_DEBLOCK<<4) // 16
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#define CHROM_H_DEBLOCK (H_DEBLOCK<<4) // 32
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#define LUM_DERING DERING // 4
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#define CHROM_DERING (DERING<<4) // 64
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#define LUM_LEVEL_FIX LEVEL_FIX // 8
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#define CHROM_LEVEL_FIX (LEVEL_FIX<<4) // 128 (not implemented yet)
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// Experimental vertical filters
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#define V_X1_FILTER 0x0200 // 512
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// Experimental horizontal filters
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#define H_X1_FILTER 0x2000 // 8192
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// select between full y range (255-0) or standart one (234-16)
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#define FULL_Y_RANGE 0x8000 // 32768
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//Deinterlacing Filters
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#define LINEAR_IPOL_DEINT_FILTER 0x10000 // 65536
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#define LINEAR_BLEND_DEINT_FILTER 0x20000 // 131072
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#define CUBIC_BLEND_DEINT_FILTER 0x8000 // (not implemented yet)
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#define CUBIC_IPOL_DEINT_FILTER 0x40000 // 262144
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#define MEDIAN_DEINT_FILTER 0x80000 // 524288
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#define FFMPEG_DEINT_FILTER 0x400000
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#define TEMP_NOISE_FILTER 0x100000
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#define FORCE_QUANT 0x200000
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//use if u want a faster postprocessing code
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//cant differentiate between chroma & luma filters (both on or both off)
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//obviosly the -pp option at the commandline has no effect except turning the here selected
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//filters on
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//#define COMPILE_TIME_MODE 0x77
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struct PPFilter{
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char *shortName;
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char *longName;
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int chromDefault; // is chrominance filtering on by default if this filter is manually activated
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int minLumQuality; // minimum quality to turn luminance filtering on
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int minChromQuality; // minimum quality to turn chrominance filtering on
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int mask; // Bitmask to turn this filter on
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};
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typedef struct PPMode{
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int lumMode; // acivates filters for luminance
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int chromMode; // acivates filters for chrominance
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int error; // non zero on error
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int minAllowedY; // for brigtness correction
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int maxAllowedY; // for brihtness correction
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float maxClippedThreshold; // amount of "black" u r willing to loose to get a brightness corrected picture
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int maxTmpNoise[3]; // for Temporal Noise Reducing filter (Maximal sum of abs differences)
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int baseDcDiff;
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int flatnessThreshold;
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int forcedQuant; // quantizer if FORCE_QUANT is used
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} PPMode;
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typedef struct PPContext{
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uint8_t *tempBlocks; //used for the horizontal code
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/* we need 64bit here otherwise we<77>ll going to have a problem
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after watching a black picture for 5 hours*/
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uint64_t *yHistogram;
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uint64_t __attribute__((aligned(8))) packedYOffset;
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uint64_t __attribute__((aligned(8))) packedYScale;
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/* Temporal noise reducing buffers */
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uint8_t *tempBlured[3];
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int32_t *tempBluredPast[3];
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/* Temporary buffers for handling the last row(s) */
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uint8_t *tempDst;
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uint8_t *tempSrc;
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uint8_t *deintTemp;
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uint64_t __attribute__((aligned(8))) pQPb;
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uint64_t __attribute__((aligned(8))) pQPb2;
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uint64_t __attribute__((aligned(8))) mmxDcOffset[32];
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uint64_t __attribute__((aligned(8))) mmxDcThreshold[32];
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QP_STORE_T *nonBQPTable;
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QP_STORE_T *forcedQPTable;
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int QP;
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int nonBQP;
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int frameNum;
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int cpuCaps;
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int stride; //size of some buffers (needed to realloc them if needed)
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int hChromaSubSample;
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int vChromaSubSample;
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PPMode ppMode;
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} PPContext;
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