af_asdr.c File Reference

#include "libavutil/channel_layout.h"
#include "libavutil/common.h"
#include "libavutil/opt.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	AudioSDRContext

Functions
static void	sdr (AVFilterContext *ctx, const AVFrame *u, const AVFrame *v)
static int	activate (AVFilterContext *ctx)
static int	config_output (AVFilterLink *outlink)
static av_cold void	uninit (AVFilterContext *ctx)

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

Function Documentation

sdr()

static void sdr ( AVFilterContext *  ctx, const AVFrame *  u, const AVFrame *  v  )

static

Definition at line 40 of file af_asdr.c.

Referenced by activate().

activate()

static int activate ( AVFilterContext *  ctx )

static

Definition at line 60 of file af_asdr.c.

config_output()

static int config_output ( AVFilterLink *  outlink )

static

Definition at line 112 of file af_asdr.c.

uninit()

static av_cold void uninit ( AVFilterContext *  ctx )

static

Definition at line 130 of file af_asdr.c.

Variable Documentation

inputs

const AVFilterPad inputs[]

static

Initial value:

= {
    {
        .name = "input0",
        .type = AVMEDIA_TYPE_AUDIO,
    },
    {
        .name = "input1",
        .type = AVMEDIA_TYPE_AUDIO,
    },
}

Definition at line 144 of file af_asdr.c.

outputs

const AVFilterPad outputs[]

static

Initial value:

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

Definition at line 155 of file af_asdr.c.

ff_af_asdr

const AVFilter ff_af_asdr

Initial value:

= {
    .name           = "asdr",
    .description    = NULL_IF_CONFIG_SMALL("Measure Audio Signal-to-Distortion Ratio."),
    .priv_size      = sizeof(AudioSDRContext),
    .activate       = activate,
    .uninit         = uninit,
    .flags          = AVFILTER_FLAG_METADATA_ONLY,
    FILTER_INPUTS(inputs),
    FILTER_OUTPUTS(outputs),
    FILTER_SINGLE_SAMPLEFMT(AV_SAMPLE_FMT_DBLP),
}

Definition at line 163 of file af_asdr.c.