/*
* Copyright (C) 2001-2002 Michael Niedermayer (michaelni@gmx.at)
*
- * This file is part of FFmpeg.
+ * This file is part of Libav.
*
- * FFmpeg is free software; you can redistribute it and/or modify
+ * Libav 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,
+ * Libav 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
+ * along with Libav; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
/**
- * @file postprocess_internal.h
+ * @file
* internal api header.
*/
-#ifndef FFMPEG_POSTPROCESS_INTERNAL_H
-#define FFMPEG_POSTPROCESS_INTERNAL_H
+#ifndef POSTPROC_POSTPROCESS_INTERNAL_H
+#define POSTPROC_POSTPROCESS_INTERNAL_H
-#include "avutil.h"
+#include <string.h>
+#include "libavutil/avutil.h"
+#include "libavutil/log.h"
#include "postprocess.h"
#define V_DEBLOCK 0x01
#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 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
//#define COMPILE_TIME_MODE 0x77
static inline int CLIP(int a){
- if(a&256) return ((a)>>31)^(-1);
- else return 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
+ 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 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 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 maxTmpNoise[3]; ///< for Temporal Noise Reducing filter (Maximal sum of abs differences)
- int baseDcDiff;
- int flatnessThreshold;
+ int baseDcDiff;
+ int flatnessThreshold;
- int forcedQuant; ///< quantizer if FORCE_QUANT is used
+ int forcedQuant; ///< quantizer if FORCE_QUANT is used
} PPMode;
/**
* postprocess context.
*/
typedef struct PPContext{
- /**
- * info on struct for av_log
- */
- const AVClass *av_class;
+ /**
+ * info on struct for av_log
+ */
+ const AVClass *av_class;
- uint8_t *tempBlocks; ///<used for the horizontal code
+ 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;
+ /**
+ * 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);
+ DECLARE_ALIGNED(8, uint64_t, packedYOffset);
+ DECLARE_ALIGNED(8, uint64_t, packedYScale);
- /** Temporal noise reducing buffers */
- uint8_t *tempBlured[3];
- int32_t *tempBluredPast[3];
+ /** 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;
+ /** Temporary buffers for handling the last row(s) */
+ uint8_t *tempDst;
+ uint8_t *tempSrc;
- uint8_t *deintTemp;
+ uint8_t *deintTemp;
- DECLARE_ALIGNED(8, uint64_t, pQPb);
- DECLARE_ALIGNED(8, uint64_t, pQPb2);
+ 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]);
+ 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;
+ QP_STORE_T *stdQPTable; ///< used to fix MPEG2 style qscale
+ QP_STORE_T *nonBQPTable;
+ QP_STORE_T *forcedQPTable;
- int QP;
- int nonBQP;
+ int QP;
+ int nonBQP;
- int frameNum;
+ int frameNum;
- int cpuCaps;
+ 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 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;
+ int hChromaSubSample;
+ int vChromaSubSample;
- PPMode ppMode;
+ 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);
- }
+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 /* FFMPEG_POSTPROCESS_INTERNAL_H */
+#endif /* POSTPROC_POSTPROCESS_INTERNAL_H */
projects / ffmpeg / blobdiff