-/*
- 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 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
-#define V_A_DEBLOCK 0x0400
-
-// Experimental horizontal filters
-#define H_X1_FILTER 0x2000 // 8192
-#define H_A_DEBLOCK 0x4000
-
-/// select between full y range (255-0) or standart one (234-16)
-#define FULL_Y_RANGE 0x8000 // 32768
-
-//Deinterlacing Filters
-#define LINEAR_IPOL_DEINT_FILTER 0x10000 // 65536
-#define 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
-
-#if ( defined(__PIC__) || defined(__pic__) ) && ! defined(PIC)
-# define PIC
-#endif
-
-//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{
- const char *shortName;
- const 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[64];
- uint64_t __attribute__((aligned(8))) mmxDcThreshold[64];
-
- 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;
-
-
-static inline void linecpy(void *dest, void *src, int lines, int stride)
-{
- if (stride > 0) {
- memcpy(dest, src, lines*stride);
- } else {
- memcpy(dest+(lines-1)*stride, src+(lines-1)*stride, -lines*stride);
- }
-}
+/*
+ * Copyright (C) 2001-2002 Michael Niedermayer (michaelni@gmx.at)
+ *
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg 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.
+ *
+ * FFmpeg 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 FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+/**
+ * @file libpostproc/postprocess_internal.h
+ * internal api header.
+ */
+
+#ifndef POSTPROC_POSTPROCESS_INTERNAL_H
+#define POSTPROC_POSTPROCESS_INTERNAL_H
+
+#include <string.h>
+#include "libavutil/avutil.h"
+#include "postprocess.h"
+
+#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
+#define V_A_DEBLOCK 0x0400
+
+// Experimental horizontal filters
+#define H_X1_FILTER 0x2000 // 8192
+#define H_A_DEBLOCK 0x4000
+
+/// select between full y range (255-0) or standart one (234-16)
+#define FULL_Y_RANGE 0x8000 // 32768
+
+//Deinterlacing Filters
+#define LINEAR_IPOL_DEINT_FILTER 0x10000 // 65536
+#define 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 you want a faster postprocessing code
+//cannot differentiate between chroma & luma filters (both on or both off)
+//obviously the -pp option on the command line has no effect except turning the here selected
+//filters on
+//#define COMPILE_TIME_MODE 0x77
+
+static inline int CLIP(int a){
+ if(a&256) return ((a)>>31)^(-1);
+ else return a;
+}
+/**
+ * Postprocessng filter.
+ */
+struct PPFilter{
+ const char *shortName;
+ const 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{
+ /**
+ * info on struct for av_log
+ */
+ const AVClass *av_class;
+
+ 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;
+
+ DECLARE_ALIGNED(8, uint64_t, packedYOffset);
+ DECLARE_ALIGNED(8, uint64_t, packedYScale);
+
+ /** Temporal noise reducing buffers */
+ uint8_t *tempBlurred[3];
+ int32_t *tempBlurredPast[3];
+
+ /** Temporary buffers for handling the last row(s) */
+ uint8_t *tempDst;
+ uint8_t *tempSrc;
+
+ uint8_t *deintTemp;
+
+ DECLARE_ALIGNED(8, uint64_t, pQPb);
+ DECLARE_ALIGNED(8, uint64_t, pQPb2);
+
+ DECLARE_ALIGNED(8, uint64_t, mmxDcOffset[64]);
+ DECLARE_ALIGNED(8, uint64_t, mmxDcThreshold[64]);
+
+ 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;
+
+
+static inline void linecpy(void *dest, const void *src, int lines, int stride) {
+ if (stride > 0) {
+ memcpy(dest, src, lines*stride);
+ } else {
+ memcpy((uint8_t*)dest+(lines-1)*stride, (const uint8_t*)src+(lines-1)*stride, -lines*stride);
+ }
+}
+
+#endif /* POSTPROC_POSTPROCESS_INTERNAL_H */
projects / libav.git / blobdiff