mirror of https://github.com/FFmpeg/FFmpeg.git
Originally committed as revision 8039 to svn://svn.mplayerhq.hu/mplayer/trunk/postprocpull/126/head
Michael Niedermayer
22 years ago
parent
05c4072b45
commit
c41d972d9c
3 changed files with 179 additions and 145 deletions
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/*
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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´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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/* Temporary buffers for handling the last block */ |
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uint8_t *tempDstBlock; |
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uint8_t *tempSrcBlock; |
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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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int QP; |
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int nonBQP; |
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int frameNum; |
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int cpuCaps; |
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PPMode ppMode; |
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} PPContext; |
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