FFmpeg
Classes | Macros | Typedefs | Functions | Variables
avf_aphasemeter.c File Reference

audio to video multimedia aphasemeter filter More...

#include "libavutil/avassert.h"
#include "libavutil/channel_layout.h"
#include "libavutil/intreadwrite.h"
#include "libavutil/opt.h"
#include "libavutil/parseutils.h"
#include "avfilter.h"
#include "formats.h"
#include "audio.h"
#include "video.h"
#include "internal.h"

Classes

struct  AudioPhaseMeterContext
 

Macros

#define OFFSET(x)   offsetof(AudioPhaseMeterContext, x)
 
#define FLAGS   AV_OPT_FLAG_FILTERING_PARAM|AV_OPT_FLAG_VIDEO_PARAM
 

Typedefs

typedef struct AudioPhaseMeterContext AudioPhaseMeterContext
 

Functions

 AVFILTER_DEFINE_CLASS (aphasemeter)
 

Variables

AVFilter ff_avf_aphasemeter
 

Detailed Description

audio to video multimedia aphasemeter filter

Variable Documentation

§ ff_avf_aphasemeter

AVFilter ff_avf_aphasemeter
Initial value:
= {
.name = "aphasemeter",
.description = NULL_IF_CONFIG_SMALL("Convert input audio to phase meter video output."),
.init = init,
.uninit = uninit,
.query_formats = query_formats,
.priv_size = sizeof(AudioPhaseMeterContext),
.inputs = inputs,
.outputs = NULL,
.priv_class = &aphasemeter_class,
}
#define AVFILTER_FLAG_DYNAMIC_OUTPUTS
The number of the filter outputs is not determined just by AVFilter.outputs.
Definition: avfilter.h:111
#define NULL_IF_CONFIG_SMALL(x)
Return NULL if CONFIG_SMALL is true, otherwise the argument without modification. ...
Definition: internal.h:186
Definition: avf_aphasemeter.c:37