postprocessing. More...
#include "config.h"
#include "libavutil/avutil.h"
#include <inttypes.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "postprocess.h"
#include "postprocess_internal.h"
#include "libavutil/avstring.h"
Go to the source code of this file.
Defines | |
#define | LICENSE_PREFIX "libpostproc license: " |
#define | GET_MODE_BUFFER_SIZE 500 |
#define | OPTIONS_ARRAY_SIZE 10 |
#define | BLOCK_SIZE 8 |
#define | TEMP_STRIDE 8 |
#define | HAVE_MMX 0 |
#define | HAVE_MMX2 0 |
#define | HAVE_AMD3DNOW 0 |
#define | HAVE_ALTIVEC 0 |
Functions | |
unsigned | postproc_version (void) |
Return the LIBPOSTPROC_VERSION_INT constant. | |
const char * | postproc_configuration (void) |
Return the libpostproc build-time configuration. | |
const char * | postproc_license (void) |
Return the libpostproc license. | |
DECLARE_ASM_CONST (8, int, deringThreshold) | |
static int | isHorizDC_C (uint8_t src[], int stride, PPContext *c) |
Check if the given 8x8 Block is mostly "flat". | |
static int | isVertDC_C (uint8_t src[], int stride, PPContext *c) |
Check if the middle 8x8 Block in the given 8x16 block is flat. | |
static int | isHorizMinMaxOk_C (uint8_t src[], int stride, int QP) |
static int | isVertMinMaxOk_C (uint8_t src[], int stride, int QP) |
static int | horizClassify_C (uint8_t src[], int stride, PPContext *c) |
static int | vertClassify_C (uint8_t src[], int stride, PPContext *c) |
static void | doHorizDefFilter_C (uint8_t dst[], int stride, PPContext *c) |
static void | doHorizLowPass_C (uint8_t dst[], int stride, PPContext *c) |
Do a horizontal low pass filter on the 10x8 block (dst points to middle 8x8 Block) using the 9-Tap Filter (1,1,2,2,4,2,2,1,1)/16 (C version) | |
static void | horizX1Filter (uint8_t *src, int stride, int QP) |
Experimental Filter 1 (Horizontal) will not damage linear gradients Flat blocks should look like they were passed through the (1,1,2,2,4,2,2,1,1) 9-Tap filter can only smooth blocks at the expected locations (it cannot smooth them if they did move) MMX2 version does correct clipping C version does not not identical with the vertical one. | |
static av_always_inline void | do_a_deblock_C (uint8_t *src, int step, int stride, PPContext *c) |
accurate deblock filter | |
static void | postProcess (const uint8_t src[], int srcStride, uint8_t dst[], int dstStride, int width, int height, const QP_STORE_T QPs[], int QPStride, int isColor, pp_mode *vm, pp_context *vc) |
pp_mode * | pp_get_mode_by_name_and_quality (const char *name, int quality) |
Return a pp_mode or NULL if an error occurred. | |
void | pp_free_mode (pp_mode *mode) |
static void | reallocAlign (void **p, int alignment, int size) |
static void | reallocBuffers (PPContext *c, int width, int height, int stride, int qpStride) |
static const char * | context_to_name (void *ptr) |
pp_context * | pp_get_context (int width, int height, int cpuCaps) |
void | pp_free_context (void *vc) |
void | pp_postprocess (const uint8_t *src[3], const int srcStride[3], uint8_t *dst[3], const int dstStride[3], int width, int height, const QP_STORE_T *QP_store, int QPStride, pp_mode *vm, void *vc, int pict_type) |
Variables | |
static struct PPFilter | filters [] |
static const char * | replaceTable [] |
const char | pp_help [] = "\n" |
a simple help text | |
static const AVClass | av_codec_context_class = { "Postproc", context_to_name, NULL } |
postprocessing.
Definition in file postprocess.c.
#define BLOCK_SIZE 8 |
Definition at line 113 of file postprocess.c.
Referenced by doHorizDefFilter_C(), doHorizLowPass_C(), horizX1Filter(), isHorizDC_C(), isVertDC_C(), and isVertMinMaxOk_C().
#define GET_MODE_BUFFER_SIZE 500 |
Definition at line 111 of file postprocess.c.
Referenced by pp_get_mode_by_name_and_quality().
#define HAVE_ALTIVEC 0 |
Definition at line 567 of file postprocess.c.
Referenced by ff_fft_init(), ff_fmt_convert_init(), ff_get_unscaled_swscale(), ff_getSwsFunc(), ff_h264dsp_init(), ff_mpadsp_init(), ff_vc1dsp_init(), ff_vp8dsp_init(), ff_yuv2rgb_get_func_ptr(), initFilter(), sws_init_context(), and sws_setColorspaceDetails().
#define HAVE_AMD3DNOW 0 |
Definition at line 565 of file postprocess.c.
Referenced by DECLARE_ASM_CONST(), dsputil_init_mmx(), ff_ac3dsp_init_x86(), ff_fft_init_mmx(), ff_fmt_convert_init_x86(), and sws_init_context().
#define HAVE_MMX 0 |
Definition at line 561 of file postprocess.c.
Referenced by dsputil_init(), ff_ac3dsp_init(), ff_cavsdsp_init(), ff_dct_init(), ff_dwt_init(), ff_fft_init(), ff_fmt_convert_init(), ff_getSwsFunc(), ff_h264_pred_init(), ff_h264dsp_init(), ff_lpc_init(), ff_mpadsp_init(), ff_proresdsp_init(), ff_rv34dsp_init(), ff_rv40dsp_init(), ff_vc1dsp_init(), ff_vp56dsp_init(), ff_vp8dsp_init(), ff_yuv2rgb_get_func_ptr(), init(), initFilter(), sws_init_context(), and sws_rgb2rgb_init().
#define HAVE_MMX2 0 |
Definition at line 563 of file postprocess.c.
#define LICENSE_PREFIX "libpostproc license: " |
#define OPTIONS_ARRAY_SIZE 10 |
Definition at line 112 of file postprocess.c.
Referenced by pp_get_mode_by_name_and_quality().
#define TEMP_STRIDE 8 |
Definition at line 114 of file postprocess.c.
static const char* context_to_name | ( | void * | ptr | ) | [static] |
Definition at line 923 of file postprocess.c.
DECLARE_ASM_CONST | ( | 8 | , |
int | , | ||
deringThreshold | |||
) |
static av_always_inline void do_a_deblock_C | ( | uint8_t * | src, |
int | step, | ||
int | stride, | ||
PPContext * | c | ||
) | [static] |
accurate deblock filter
Definition at line 436 of file postprocess.c.
static void doHorizDefFilter_C | ( | uint8_t | dst[], |
int | stride, | ||
PPContext * | c | ||
) | [inline, static] |
Definition at line 299 of file postprocess.c.
static void doHorizLowPass_C | ( | uint8_t | dst[], |
int | stride, | ||
PPContext * | c | ||
) | [inline, static] |
Do a horizontal low pass filter on the 10x8 block (dst points to middle 8x8 Block) using the 9-Tap Filter (1,1,2,2,4,2,2,1,1)/16 (C version)
Definition at line 338 of file postprocess.c.
static int horizClassify_C | ( | uint8_t | src[], |
int | stride, | ||
PPContext * | c | ||
) | [inline, static] |
Definition at line 275 of file postprocess.c.
static void horizX1Filter | ( | uint8_t * | src, |
int | stride, | ||
int | QP | ||
) | [inline, static] |
Experimental Filter 1 (Horizontal) will not damage linear gradients Flat blocks should look like they were passed through the (1,1,2,2,4,2,2,1,1) 9-Tap filter can only smooth blocks at the expected locations (it cannot smooth them if they did move) MMX2 version does correct clipping C version does not not identical with the vertical one.
Definition at line 378 of file postprocess.c.
Referenced by postProcess_TMPL().
static int isHorizDC_C | ( | uint8_t | src[], |
int | stride, | ||
PPContext * | c | ||
) | [inline, static] |
Check if the given 8x8 Block is mostly "flat".
Definition at line 201 of file postprocess.c.
Referenced by horizClassify_C().
static int isHorizMinMaxOk_C | ( | uint8_t | src[], |
int | stride, | ||
int | QP | ||
) | [inline, static] |
Definition at line 246 of file postprocess.c.
Referenced by horizClassify_C().
static int isVertDC_C | ( | uint8_t | src[], |
int | stride, | ||
PPContext * | c | ||
) | [inline, static] |
Check if the middle 8x8 Block in the given 8x16 block is flat.
Definition at line 224 of file postprocess.c.
Referenced by vertClassify_C().
static int isVertMinMaxOk_C | ( | uint8_t | src[], |
int | stride, | ||
int | QP | ||
) | [inline, static] |
Definition at line 262 of file postprocess.c.
Referenced by vertClassify_C().
const char* postproc_configuration | ( | void | ) |
Return the libpostproc build-time configuration.
Definition at line 96 of file postprocess.c.
const char* postproc_license | ( | void | ) |
Return the libpostproc license.
Definition at line 101 of file postprocess.c.
unsigned postproc_version | ( | void | ) |
Return the LIBPOSTPROC_VERSION_INT constant.
Definition at line 91 of file postprocess.c.
static void postProcess | ( | const uint8_t | src[], |
int | srcStride, | ||
uint8_t | dst[], | ||
int | dstStride, | ||
int | width, | ||
int | height, | ||
const QP_STORE_T | QPs[], | ||
int | QPStride, | ||
int | isColor, | ||
pp_mode * | vm, | ||
pp_context * | vc | ||
) | [inline, static] |
Definition at line 618 of file postprocess.c.
Referenced by pp_postprocess().
void pp_free_context | ( | void * | vc | ) |
Definition at line 952 of file postprocess.c.
void pp_free_mode | ( | pp_mode * | mode | ) |
Definition at line 887 of file postprocess.c.
pp_context* pp_get_context | ( | int | width, |
int | height, | ||
int | cpuCaps | ||
) |
Definition at line 929 of file postprocess.c.
pp_mode* pp_get_mode_by_name_and_quality | ( | const char * | name, |
int | quality | ||
) |
Return a pp_mode or NULL if an error occurred.
name | the string after "-pp" on the command line |
quality | a number from 0 to PP_QUALITY_MAX |
Definition at line 711 of file postprocess.c.
void pp_postprocess | ( | const uint8_t * | src[3], |
const int | srcStride[3], | ||
uint8_t * | dst[3], | ||
const int | dstStride[3], | ||
int | width, | ||
int | height, | ||
const QP_STORE_T * | QP_store, | ||
int | QPStride, | ||
pp_mode * | vm, | ||
void * | vc, | ||
int | pict_type | ||
) |
Definition at line 973 of file postprocess.c.
static void reallocAlign | ( | void ** | p, |
int | alignment, | ||
int | size | ||
) | [static] |
Definition at line 891 of file postprocess.c.
Referenced by reallocBuffers().
static void reallocBuffers | ( | PPContext * | c, |
int | width, | ||
int | height, | ||
int | stride, | ||
int | qpStride | ||
) | [static] |
Definition at line 896 of file postprocess.c.
Referenced by pp_get_context(), and pp_postprocess().
static int vertClassify_C | ( | uint8_t | src[], |
int | stride, | ||
PPContext * | c | ||
) | [inline, static] |
Definition at line 287 of file postprocess.c.
const AVClass av_codec_context_class = { "Postproc", context_to_name, NULL } [static] |
Definition at line 927 of file postprocess.c.
Referenced by pp_get_context().
{ {"hb", "hdeblock", 1, 1, 3, H_DEBLOCK}, {"vb", "vdeblock", 1, 2, 4, V_DEBLOCK}, {"h1", "x1hdeblock", 1, 1, 3, H_X1_FILTER}, {"v1", "x1vdeblock", 1, 2, 4, V_X1_FILTER}, {"ha", "ahdeblock", 1, 1, 3, H_A_DEBLOCK}, {"va", "avdeblock", 1, 2, 4, V_A_DEBLOCK}, {"dr", "dering", 1, 5, 6, DERING}, {"al", "autolevels", 0, 1, 2, LEVEL_FIX}, {"lb", "linblenddeint", 1, 1, 4, LINEAR_BLEND_DEINT_FILTER}, {"li", "linipoldeint", 1, 1, 4, LINEAR_IPOL_DEINT_FILTER}, {"ci", "cubicipoldeint", 1, 1, 4, CUBIC_IPOL_DEINT_FILTER}, {"md", "mediandeint", 1, 1, 4, MEDIAN_DEINT_FILTER}, {"fd", "ffmpegdeint", 1, 1, 4, FFMPEG_DEINT_FILTER}, {"l5", "lowpass5", 1, 1, 4, LOWPASS5_DEINT_FILTER}, {"tn", "tmpnoise", 1, 7, 8, TEMP_NOISE_FILTER}, {"fq", "forcequant", 1, 0, 0, FORCE_QUANT}, {NULL, NULL,0,0,0,0} }
Definition at line 131 of file postprocess.c.
Referenced by avfilter_graph_add_filter(), avfilter_graph_parse(), and new_video_stream().
const char pp_help[] = "\n" |
a simple help text
Definition at line 667 of file postprocess.c.
const char* replaceTable[] [static] |
{ "default", "hb:a,vb:a,dr:a", "de", "hb:a,vb:a,dr:a", "fast", "h1:a,v1:a,dr:a", "fa", "h1:a,v1:a,dr:a", "ac", "ha:a:128:7,va:a,dr:a", NULL }
Definition at line 154 of file postprocess.c.
Referenced by pp_get_mode_by_name_and_quality().