--- /dev/null
+/*
+ Copyright (C) 2001-2002 Michael Niedermayer (michaelni@gmx.at)
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+*/
+
+/**
+ * @file postprocess_internal.h
+ * internal api header.
+ */
+
+#define V_DEBLOCK 0x01
+#define H_DEBLOCK 0x02
+#define DERING 0x04
+#define LEVEL_FIX 0x08 ///< Brightness & Contrast
+
+#define LUM_V_DEBLOCK V_DEBLOCK // 1
+#define LUM_H_DEBLOCK H_DEBLOCK // 2
+#define CHROM_V_DEBLOCK (V_DEBLOCK<<4) // 16
+#define CHROM_H_DEBLOCK (H_DEBLOCK<<4) // 32
+#define LUM_DERING DERING // 4
+#define CHROM_DERING (DERING<<4) // 64
+#define LUM_LEVEL_FIX LEVEL_FIX // 8
+#define CHROM_LEVEL_FIX (LEVEL_FIX<<4) // 128 (not implemented yet)
+
+// Experimental vertical filters
+#define V_X1_FILTER 0x0200 // 512
+
+// Experimental horizontal filters
+#define H_X1_FILTER 0x2000 // 8192
+
+/// select between full y range (255-0) or standart one (234-16)
+#define FULL_Y_RANGE 0x8000 // 32768
+
+//Deinterlacing Filters
+#define INTERPOLATION_LINEAR_IPOL_DEINT_FILTER 0x10000 // 65536
+#define INTERPOLATION_LINEAR_BLEND_DEINT_FILTER 0x20000 // 131072
+#define CUBIC_BLEND_DEINT_FILTER 0x8000 // (not implemented yet)
+#define CUBIC_IPOL_DEINT_FILTER 0x40000 // 262144
+#define MEDIAN_DEINT_FILTER 0x80000 // 524288
+#define FFMPEG_DEINT_FILTER 0x400000
+#define LOWPASS5_DEINT_FILTER 0x800000
+
+#define TEMP_NOISE_FILTER 0x100000
+#define FORCE_QUANT 0x200000
+
+//use if u want a faster postprocessing code
+//cant differentiate between chroma & luma filters (both on or both off)
+//obviosly the -pp option at the commandline has no effect except turning the here selected
+//filters on
+//#define COMPILE_TIME_MODE 0x77
+
+#if 1
+static inline int CLIP(int a){
+ if(a&256) return ((a)>>31)^(-1);
+ else return a;
+}
+//#define CLIP(a) (((a)&256) ? ((a)>>31)^(-1) : (a))
+#elif 0
+#define CLIP(a) clip_tab[a]
+#else
+#define CLIP(a) (a)
+#endif
+/**
+ * Postprocessng filter.
+ */
+struct PPFilter{
+ char *shortName;
+ char *longName;
+ int chromDefault; ///< is chrominance filtering on by default if this filter is manually activated
+ int minLumQuality; ///< minimum quality to turn luminance filtering on
+ int minChromQuality; ///< minimum quality to turn chrominance filtering on
+ int mask; ///< Bitmask to turn this filter on
+};
+
+/**
+ * Postprocessng mode.
+ */
+typedef struct PPMode{
+ int lumMode; ///< acivates filters for luminance
+ int chromMode; ///< acivates filters for chrominance
+ int error; ///< non zero on error
+
+ int minAllowedY; ///< for brigtness correction
+ int maxAllowedY; ///< for brihtness correction
+ float maxClippedThreshold; ///< amount of "black" u r willing to loose to get a brightness corrected picture
+
+ int maxTmpNoise[3]; ///< for Temporal Noise Reducing filter (Maximal sum of abs differences)
+
+ int baseDcDiff;
+ int flatnessThreshold;
+
+ int forcedQuant; ///< quantizer if FORCE_QUANT is used
+} PPMode;
+
+/**
+ * postprocess context.
+ */
+typedef struct PPContext{
+ uint8_t *tempBlocks; ///<used for the horizontal code
+
+ /**
+ * luma histogram.
+ * we need 64bit here otherwise we'll going to have a problem
+ * after watching a black picture for 5 hours
+ */
+ uint64_t *yHistogram;
+
+ uint64_t __attribute__((aligned(8))) packedYOffset;
+ uint64_t __attribute__((aligned(8))) packedYScale;
+
+ /** Temporal noise reducing buffers */
+ uint8_t *tempBlured[3];
+ int32_t *tempBluredPast[3];
+
+ /** Temporary buffers for handling the last row(s) */
+ uint8_t *tempDst;
+ uint8_t *tempSrc;
+
+ uint8_t *deintTemp;
+
+ uint64_t __attribute__((aligned(8))) pQPb;
+ uint64_t __attribute__((aligned(8))) pQPb2;
+
+ uint64_t __attribute__((aligned(8))) mmxDcOffset[32];
+ uint64_t __attribute__((aligned(8))) mmxDcThreshold[32];
+
+ QP_STORE_T *stdQPTable; ///< used to fix MPEG2 style qscale
+ QP_STORE_T *nonBQPTable;
+ QP_STORE_T *forcedQPTable;
+
+ int QP;
+ int nonBQP;
+
+ int frameNum;
+
+ int cpuCaps;
+
+ int qpStride; ///<size of qp buffers (needed to realloc them if needed)
+ int stride; ///<size of some buffers (needed to realloc them if needed)
+
+ int hChromaSubSample;
+ int vChromaSubSample;
+
+ PPMode ppMode;
+} PPContext;
+
+
projects / synfig.git / blobdiff