af_amultiply.c File Reference

#include "libavutil/avassert.h"
#include "libavutil/channel_layout.h"
#include "libavutil/common.h"
#include "libavutil/float_dsp.h"
#include "libavutil/opt.h"
#include "framequeue.h"
#include "audio.h"
#include "avfilter.h"
#include "formats.h"
#include "filters.h"
#include "internal.h"

Go to the source code of this file.

Data Structures
struct	AudioMultiplyContext

Macros
#define	FF_INTERNAL_FIELDS   1

Functions
static int	query_formats (AVFilterContext *ctx)
static int	activate (AVFilterContext *ctx)
static int	config_output (AVFilterLink *outlink)
static av_cold int	init (AVFilterContext *ctx)
static av_cold void	uninit (AVFilterContext *ctx)

Variables
static const AVFilterPad	inputs []
static const AVFilterPad	outputs []
AVFilter	ff_af_amultiply

Macro Definition Documentation

#define FF_INTERNAL_FIELDS   1

Definition at line 27 of file af_amultiply.c.

Function Documentation

static int query_formats ( AVFilterContext *  ctx )

static

Definition at line 48 of file af_amultiply.c.

static int activate ( AVFilterContext *  ctx )

static

Definition at line 79 of file af_amultiply.c.

static int config_output ( AVFilterLink *  outlink )

static

Definition at line 162 of file af_amultiply.c.

static av_cold int init ( AVFilterContext *  ctx )

static

Definition at line 175 of file af_amultiply.c.

static av_cold void uninit ( AVFilterContext *  ctx )

static

Definition at line 186 of file af_amultiply.c.

Variable Documentation

const AVFilterPad inputs[]

static

Initial value:

= {
    {
        .name = "multiply0",
        .type = AVMEDIA_TYPE_AUDIO,
    },
    {
        .name = "multiply1",
        .type = AVMEDIA_TYPE_AUDIO,
    },
    { NULL }
}

Definition at line 192 of file af_amultiply.c.

const AVFilterPad outputs[]

static

Initial value:

= {
    {
        .name         = "default",
        .type         = AVMEDIA_TYPE_AUDIO,
        .config_props = config_output,
    },
    { NULL }
}

Definition at line 204 of file af_amultiply.c.

AVFilter ff_af_amultiply

Initial value:

= {
    .name           = "amultiply",
    .description    = NULL_IF_CONFIG_SMALL("Multiply two audio streams."),
    .priv_size      = sizeof(AudioMultiplyContext),
    .init           = init,
    .uninit         = uninit,
    .activate       = activate,
    .query_formats  = query_formats,
    .inputs         = inputs,
    .outputs        = outputs,
}

Definition at line 213 of file af_amultiply.c.