asrc_anullsrc.c File Reference

null audio source More...

#include "avfilter.h"
#include "libavutil/audioconvert.h"

Go to the source code of this file.

Data Structures

struct  ANullContext

Functions

static int init (AVFilterContext *ctx, const char *args, void *opaque)
static int config_props (AVFilterLink *outlink)
static int request_frame (AVFilterLink *link)

Variables

AVFilter avfilter_asrc_anullsrc

Detailed Description

null audio source

Definition in file asrc_anullsrc.c.

Function Documentation

static int config_props ( AVFilterLink outlink)
static

Definition at line 59 of file asrc_anullsrc.c.

static int init ( AVFilterContext ctx,
const char *  args,
void opaque 
)
static

Definition at line 32 of file asrc_anullsrc.c.

static int request_frame ( AVFilterLink link)
static

Definition at line 77 of file asrc_anullsrc.c.

Referenced by avfilter_request_frame().

Variable Documentation

AVFilter avfilter_asrc_anullsrc
Initial value:
{
.name = "anullsrc",
.description = NULL_IF_CONFIG_SMALL("Null audio source, never return audio frames."),
.init = init,
.priv_size = sizeof(ANullContext),
.inputs = (AVFilterPad[]) {{ .name = NULL}},
.outputs = (AVFilterPad[]) {{ .name = "default",
.config_props = config_props,
.request_frame = request_frame, },
{ .name = NULL}},
}

Definition at line 82 of file asrc_anullsrc.c.