vf_eq.c File Reference

very simple video equalizer More...

#include "libavfilter/internal.h"
#include "libavutil/common.h"
#include "libavutil/imgutils.h"
#include "libavutil/opt.h"
#include "libavutil/pixdesc.h"
#include "vf_eq.h"

Macros
#define	TS2T(ts, tb)   ((ts) == AV_NOPTS_VALUE ? NAN : (double)(ts) * av_q2d(tb))
#define	SET_PARAM(param_name, set_fn_name)   if (!strcmp(cmd, #param_name)) return set_param(&eq->param_name##_pexpr, args, cmd, set_##set_fn_name, ctx);
#define	OFFSET(x)   offsetof(EQContext, x)
#define	FLAGS   AV_OPT_FLAG_FILTERING_PARAM|AV_OPT_FLAG_VIDEO_PARAM

Functions
	AVFILTER_DEFINE_CLASS (eq)

Variables
AVFilter	ff_vf_eq

Detailed Description

very simple video equalizer

Variable Documentation

ff_vf_eq

AVFilter ff_vf_eq

Initial value:

= {
    .name            = "eq",
    .description     = NULL_IF_CONFIG_SMALL("Adjust brightness, contrast, gamma, and saturation."),
    .priv_size       = sizeof(EQContext),
    .priv_class      = &eq_class,
    .inputs          = eq_inputs,
    .outputs         = eq_outputs,
    .process_command = process_command,
    .query_formats   = query_formats,
    .init            = initialize,
    .uninit          = uninit,
    .flags         = AVFILTER_FLAG_SUPPORT_TIMELINE_GENERIC,
}