mirror of https://github.com/FFmpeg/FFmpeg.git
This library does not fit into Libav as a whole and its code is just a maintenance burden. Furthermore it is now available as an external project, which completely obviates any reason to keep it around. URL: http://git.videolan.org/?p=libpostproc.gitpull/3/merge
Diego Biurrun
13 years ago
parent
01cb62aba2
commit
b315042c8c
15 changed files with 3 additions and 6227 deletions
@ -1,6 +0,0 @@ |
||||
NAME = postproc
|
||||
FFLIBS = avutil
|
||||
|
||||
HEADERS = postprocess.h
|
||||
|
||||
OBJS = postprocess.o
|
||||
@ -1,4 +0,0 @@ |
||||
LIBPOSTPROC_$MAJOR { |
||||
global: postproc_*; pp_*; |
||||
local: *; |
||||
}; |
||||
File diff suppressed because it is too large
Load Diff
@ -1,104 +0,0 @@ |
||||
/*
|
||||
* Copyright (C) 2001-2003 Michael Niedermayer (michaelni@gmx.at) |
||||
* |
||||
* This file is part of Libav. |
||||
* |
||||
* 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. |
||||
* |
||||
* 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 Libav; if not, write to the Free Software |
||||
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
||||
*/ |
||||
|
||||
#ifndef POSTPROC_POSTPROCESS_H |
||||
#define POSTPROC_POSTPROCESS_H |
||||
|
||||
/**
|
||||
* @file |
||||
* @brief |
||||
* external postprocessing API |
||||
*/ |
||||
|
||||
#include "libavutil/avutil.h" |
||||
|
||||
#define LIBPOSTPROC_VERSION_MAJOR 52 |
||||
#define LIBPOSTPROC_VERSION_MINOR 0 |
||||
#define LIBPOSTPROC_VERSION_MICRO 0 |
||||
|
||||
#define LIBPOSTPROC_VERSION_INT AV_VERSION_INT(LIBPOSTPROC_VERSION_MAJOR, \ |
||||
LIBPOSTPROC_VERSION_MINOR, \
|
||||
LIBPOSTPROC_VERSION_MICRO) |
||||
#define LIBPOSTPROC_VERSION AV_VERSION(LIBPOSTPROC_VERSION_MAJOR, \ |
||||
LIBPOSTPROC_VERSION_MINOR, \
|
||||
LIBPOSTPROC_VERSION_MICRO) |
||||
#define LIBPOSTPROC_BUILD LIBPOSTPROC_VERSION_INT |
||||
|
||||
#define LIBPOSTPROC_IDENT "postproc" AV_STRINGIFY(LIBPOSTPROC_VERSION) |
||||
|
||||
/**
|
||||
* Return the LIBPOSTPROC_VERSION_INT constant. |
||||
*/ |
||||
unsigned postproc_version(void); |
||||
|
||||
/**
|
||||
* Return the libpostproc build-time configuration. |
||||
*/ |
||||
const char *postproc_configuration(void); |
||||
|
||||
/**
|
||||
* Return the libpostproc license. |
||||
*/ |
||||
const char *postproc_license(void); |
||||
|
||||
#define PP_QUALITY_MAX 6 |
||||
|
||||
#define QP_STORE_T int8_t |
||||
|
||||
#include <inttypes.h> |
||||
|
||||
typedef void pp_context; |
||||
typedef void pp_mode; |
||||
|
||||
extern const char pp_help[]; ///< a simple help text
|
||||
|
||||
void pp_postprocess(const uint8_t * src[3], const int srcStride[3], |
||||
uint8_t * dst[3], const int dstStride[3], |
||||
int horizontalSize, int verticalSize, |
||||
const QP_STORE_T *QP_store, int QP_stride, |
||||
pp_mode *mode, pp_context *ppContext, int pict_type); |
||||
|
||||
|
||||
/**
|
||||
* Return a pp_mode or NULL if an error occurred. |
||||
* |
||||
* @param name the string after "-pp" on the command line |
||||
* @param quality a number from 0 to PP_QUALITY_MAX |
||||
*/ |
||||
pp_mode *pp_get_mode_by_name_and_quality(const char *name, int quality); |
||||
void pp_free_mode(pp_mode *mode); |
||||
|
||||
pp_context *pp_get_context(int width, int height, int flags); |
||||
void pp_free_context(pp_context *ppContext); |
||||
|
||||
#define PP_CPU_CAPS_MMX 0x80000000 |
||||
#define PP_CPU_CAPS_MMX2 0x20000000 |
||||
#define PP_CPU_CAPS_3DNOW 0x40000000 |
||||
#define PP_CPU_CAPS_ALTIVEC 0x10000000 |
||||
|
||||
#define PP_FORMAT 0x00000008 |
||||
#define PP_FORMAT_420 (0x00000011|PP_FORMAT) |
||||
#define PP_FORMAT_422 (0x00000001|PP_FORMAT) |
||||
#define PP_FORMAT_411 (0x00000002|PP_FORMAT) |
||||
#define PP_FORMAT_444 (0x00000000|PP_FORMAT) |
||||
|
||||
#define PP_PICT_TYPE_QP2 0x00000010 ///< MPEG2 style QScale
|
||||
|
||||
#endif /* POSTPROC_POSTPROCESS_H */ |
||||
File diff suppressed because it is too large
Load Diff
@ -1,179 +0,0 @@ |
||||
/*
|
||||
* Copyright (C) 2001-2002 Michael Niedermayer (michaelni@gmx.at) |
||||
* |
||||
* This file is part of Libav. |
||||
* |
||||
* 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. |
||||
* |
||||
* 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 Libav; if not, write to the Free Software |
||||
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
||||
*/ |
||||
|
||||
/**
|
||||
* @file |
||||
* internal api header. |
||||
*/ |
||||
|
||||
#ifndef POSTPROC_POSTPROCESS_INTERNAL_H |
||||
#define POSTPROC_POSTPROCESS_INTERNAL_H |
||||
|
||||
#include <string.h> |
||||
#include "libavutil/avutil.h" |
||||
#include "libavutil/log.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" you are willing to lose 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 */ |
||||
File diff suppressed because it is too large
Load Diff
Loading…
Reference in new issue