vf_pp7.c File Reference

Postprocessing filter - 7. More...

#include "libavutil/avassert.h"
#include "libavutil/imgutils.h"
#include "libavutil/opt.h"
#include "libavutil/pixdesc.h"
#include "internal.h"
#include "vf_pp7.h"

Macros
#define	OFFSET(x)   offsetof(PP7Context, x)
#define	FLAGS   AV_OPT_FLAG_FILTERING_PARAM|AV_OPT_FLAG_VIDEO_PARAM
#define	N0   4
#define	N1   5
#define	N2   10
#define	SN0   2
#define	SN1   2.2360679775
#define	SN2   3.16227766017
#define	N   (1 << 16)

Enumerations
enum	mode {   FF_EBUR128_MODE_M = (1 << 0), FF_EBUR128_MODE_S = (1 << 1) | FF_EBUR128_MODE_M, FF_EBUR128_MODE_I = (1 << 2) | FF_EBUR128_MODE_M, FF_EBUR128_MODE_LRA = (1 << 3) | FF_EBUR128_MODE_S,   FF_EBUR128_MODE_SAMPLE_PEAK = (1 << 4) | FF_EBUR128_MODE_M, MODE_NONE, MODE_RO, MODE_RW,   MODE_TOGGLE, MODE_RANDOM, NB_MODES, MODE_COVER,   MODE_BLUR, NB_MODES, MODE_HARD, MODE_SOFT,   MODE_MEDIUM, MODE_HARD, MODE_SOFT, NB_MODES }

Functions
	AVFILTER_DEFINE_CLASS (pp7)
	DECLARE_ALIGNED (8, static const uint8_t, dither)[8][8]

Variables
AVFilter	ff_vf_pp7

Detailed Description

Postprocessing filter - 7.

Originally written by Michael Niedermayer for the MPlayer project, and ported by Arwa Arif for FFmpeg.

Enumeration Type Documentation

mode

enum mode

Enumerator
FF_EBUR128_MODE_M	can call ff_ebur128_loudness_momentary
FF_EBUR128_MODE_S	can call ff_ebur128_loudness_shortterm
FF_EBUR128_MODE_I	can call ff_ebur128_loudness_global_* and ff_ebur128_relative_threshold
FF_EBUR128_MODE_LRA	can call ff_ebur128_loudness_range
FF_EBUR128_MODE_SAMPLE_PEAK	can call ff_ebur128_sample_peak

Variable Documentation

ff_vf_pp7

AVFilter ff_vf_pp7

Initial value:

= {
    .name            = "pp7",
    .description     = NULL_IF_CONFIG_SMALL("Apply Postprocessing 7 filter."),
    .priv_size       = sizeof(PP7Context),
    .uninit          = uninit,
    .query_formats   = query_formats,
    .inputs          = pp7_inputs,
    .outputs         = pp7_outputs,
    .priv_class      = &pp7_class,
    .flags           = AVFILTER_FLAG_SUPPORT_TIMELINE_INTERNAL,
}