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Data Structures | Functions | Variables
af_ashowinfo.c File Reference

filter for showing textual audio frame information More...

#include <inttypes.h>
#include <stddef.h>
#include "libavutil/adler32.h"
#include "libavutil/attributes.h"
#include "libavutil/channel_layout.h"
#include "libavutil/common.h"
#include "libavutil/mem.h"
#include "libavutil/timestamp.h"
#include "libavutil/samplefmt.h"
#include "audio.h"
#include "avfilter.h"
#include "internal.h"

Go to the source code of this file.

Data Structures

struct  AShowInfoContext
 

Functions

static av_cold void uninit (AVFilterContext *ctx)
 
static int filter_frame (AVFilterLink *inlink, AVFrame *buf)
 

Variables

static const AVFilterPad inputs []
 
static const AVFilterPad outputs []
 
AVFilter avfilter_af_ashowinfo
 

Detailed Description

filter for showing textual audio frame information

Definition in file af_ashowinfo.c.

Function Documentation

static av_cold void uninit ( AVFilterContext ctx)
static

Definition at line 48 of file af_ashowinfo.c.

static int filter_frame ( AVFilterLink inlink,
AVFrame buf 
)
static

Definition at line 54 of file af_ashowinfo.c.

Variable Documentation

const AVFilterPad inputs[]
static
Initial value:
= {
{
.name = "default",
.get_audio_buffer = ff_null_get_audio_buffer,
.filter_frame = filter_frame,
},
{ NULL },
}
Examples:
doc/examples/filtering_audio.c, and doc/examples/filtering_video.c.

Definition at line 102 of file af_ashowinfo.c.

Referenced by avfilter_graph_parse(), configure_filtergraph(), ffmpeg_cleanup(), init_filters(), join_config_output(), and push_frame().

const AVFilterPad outputs[]
static
Initial value:
= {
{
.name = "default",
},
{ NULL },
}
Examples:
doc/examples/filtering_audio.c, and doc/examples/filtering_video.c.

Definition at line 112 of file af_ashowinfo.c.

Referenced by avfilter_graph_parse(), configure_filtergraph(), ffmpeg_cleanup(), and init_filters().

AVFilter avfilter_af_ashowinfo
Initial value:
= {
.name = "ashowinfo",
.description = NULL_IF_CONFIG_SMALL("Show textual information for each audio frame."),
.priv_size = sizeof(AShowInfoContext),
}

Definition at line 120 of file af_ashowinfo.c.