split.c File Reference

#include <stdio.h>
#include "libavutil/attributes.h"
#include "libavutil/avstring.h"
#include "libavutil/internal.h"
#include "libavutil/mem.h"
#include "libavutil/opt.h"
#include "avfilter.h"
#include "audio.h"
#include "filters.h"
#include "formats.h"
#include "internal.h"
#include "video.h"

Go to the source code of this file.

Data Structures
struct	SplitContext

Macros
#define	OFFSET(x)   offsetof(SplitContext, x)
#define	FLAGS   (AV_OPT_FLAG_AUDIO_PARAM | AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_FILTERING_PARAM)

Functions
static av_cold int	split_init (AVFilterContext *ctx)
static int	activate (AVFilterContext *ctx)
	AVFILTER_DEFINE_CLASS_EXT (split, "(a)split", options)

Variables
static const AVOption	options []
static const AVFilterPad	avfilter_vf_split_inputs []
const AVFilter	ff_vf_split
static const AVFilterPad	avfilter_af_asplit_inputs []
const AVFilter	ff_af_asplit

Detailed Description

audio and video splitter

Definition in file split.c.

Macro Definition Documentation

OFFSET

#define OFFSET

(

x

)

offsetof(SplitContext, x)

Definition at line 124 of file split.c.

FLAGS

#define FLAGS   (AV_OPT_FLAG_AUDIO_PARAM | AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_FILTERING_PARAM)

Definition at line 125 of file split.c.

Function Documentation

split_init()

static av_cold int split_init ( AVFilterContext *  ctx )

static

Definition at line 46 of file split.c.

activate()

static int activate ( AVFilterContext *  ctx )

static

Definition at line 66 of file split.c.

AVFILTER_DEFINE_CLASS_EXT()

AVFILTER_DEFINE_CLASS_EXT	(	split	,
		"(a)split"	,
		options
	)

Variable Documentation

options

const AVOption options[]

static

Initial value:

= {
    { "outputs", "set number of outputs", OFFSET(nb_outputs), AV_OPT_TYPE_INT, { .i64 = 2 }, 1, INT_MAX, FLAGS },
    { NULL }
}

Definition at line 126 of file split.c.

avfilter_vf_split_inputs

const AVFilterPad avfilter_vf_split_inputs[]

static

Initial value:

= {
    {
        .name         = "default",
        .type         = AVMEDIA_TYPE_VIDEO,
    },
}

Definition at line 133 of file split.c.

ff_vf_split

const AVFilter ff_vf_split

Initial value:

= {
    .name        = "split",
    .description = NULL_IF_CONFIG_SMALL("Pass on the input to N video outputs."),
    .priv_size   = sizeof(SplitContext),
    .priv_class  = &split_class,
    .init        = split_init,
    .activate    = activate,
    FILTER_INPUTS(avfilter_vf_split_inputs),
    .outputs     = NULL,
    .flags       = AVFILTER_FLAG_DYNAMIC_OUTPUTS | AVFILTER_FLAG_METADATA_ONLY,
}

Definition at line 140 of file split.c.

avfilter_af_asplit_inputs

const AVFilterPad avfilter_af_asplit_inputs[]

static

Initial value:

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

Definition at line 152 of file split.c.

ff_af_asplit

const AVFilter ff_af_asplit

Initial value:

= {
    .name        = "asplit",
    .description = NULL_IF_CONFIG_SMALL("Pass on the audio input to N audio outputs."),
    .priv_class  = &split_class,
    .priv_size   = sizeof(SplitContext),
    .init        = split_init,
    .activate    = activate,
    FILTER_INPUTS(avfilter_af_asplit_inputs),
    .outputs     = NULL,
    .flags       = AVFILTER_FLAG_DYNAMIC_OUTPUTS | AVFILTER_FLAG_METADATA_ONLY,
}

Definition at line 159 of file split.c.