Libav
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/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 int config_input (AVFilterLink *inlink)
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 ff_af_ashowinfo

Detailed Description

filter for showing textual audio frame information

Definition in file af_ashowinfo.c.

Function Documentation

static int config_input ( AVFilterLink inlink)
static

Definition at line 52 of file af_ashowinfo.c.

static av_cold void uninit ( AVFilterContext ctx)
static

Definition at line 63 of file af_ashowinfo.c.

static int filter_frame ( AVFilterLink inlink,
AVFrame buf 
)
static

Definition at line 69 of file af_ashowinfo.c.

Variable Documentation

const AVFilterPad inputs[]
static
Initial value:
{
{
.name = "default",
.get_audio_buffer = ff_null_get_audio_buffer,
.config_props = config_input,
.filter_frame = filter_frame,
},
{ NULL },
}

Definition at line 111 of file af_ashowinfo.c.

Referenced by avconv_cleanup(), avfilter_graph_parse(), configure_filtergraph(), and join_config_output().

const AVFilterPad outputs[]
static
Initial value:
{
{
.name = "default",
},
{ NULL },
}

Definition at line 122 of file af_ashowinfo.c.

Referenced by avconv_cleanup(), avfilter_graph_parse(), and configure_filtergraph().

AVFilter ff_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 130 of file af_ashowinfo.c.