split.c File Reference

audio and video splitter More...

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

Go to the source code of this file.

Data Structures
struct	SplitContext

Macros
#define	FF_INTERNAL_FIELDS   1
#define	OFFSET(x)   offsetof(SplitContext, x)
#define	FLAGS   (AV_OPT_FLAG_AUDIO_PARAM | AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_FILTERING_PARAM)
#define	split_options   options
#define	asplit_options   options

Functions
static av_cold int	split_init (AVFilterContext *ctx)
static av_cold void	split_uninit (AVFilterContext *ctx)
static int	filter_frame (AVFilterLink *inlink, AVFrame *frame)
	AVFILTER_DEFINE_CLASS (split)
	AVFILTER_DEFINE_CLASS (asplit)

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

Detailed Description

audio and video splitter

Definition in file split.c.

Macro Definition Documentation

FF_INTERNAL_FIELDS

#define FF_INTERNAL_FIELDS   1

Definition at line 33 of file split.c.

OFFSET

#define OFFSET

(

x

)

offsetof(SplitContext, x)

Definition at line 103 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 104 of file split.c.

split_options

#define split_options   options

Definition at line 110 of file split.c.

asplit_options

#define asplit_options   options

Definition at line 113 of file split.c.

Function Documentation

split_init()

static av_cold int split_init ( AVFilterContext *  ctx )

static

Definition at line 47 of file split.c.

split_uninit()

static av_cold void split_uninit ( AVFilterContext *  ctx )

static

Definition at line 71 of file split.c.

filter_frame()

static int filter_frame ( AVFilterLink *  inlink, AVFrame *  frame  )

static

Definition at line 79 of file split.c.

AVFILTER_DEFINE_CLASS() [1/2]

AVFILTER_DEFINE_CLASS

(

split

)

AVFILTER_DEFINE_CLASS() [2/2]

AVFILTER_DEFINE_CLASS

(

asplit

)

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 105 of file split.c.

avfilter_vf_split_inputs

const AVFilterPad avfilter_vf_split_inputs[]

static

Initial value:

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

Definition at line 116 of file split.c.

ff_vf_split

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,
    .uninit      = split_uninit,
    .inputs      = avfilter_vf_split_inputs,
    .outputs     = NULL,
    .flags       = AVFILTER_FLAG_DYNAMIC_OUTPUTS,
}

Definition at line 125 of file split.c.

avfilter_af_asplit_inputs

const AVFilterPad avfilter_af_asplit_inputs[]

static

Initial value:

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

Definition at line 137 of file split.c.

ff_af_asplit

AVFilter ff_af_asplit

Initial value:

= {
    .name        = "asplit",
    .description = NULL_IF_CONFIG_SMALL("Pass on the audio input to N audio outputs."),
    .priv_size   = sizeof(SplitContext),
    .priv_class  = &asplit_class,
    .init        = split_init,
    .uninit      = split_uninit,
    .inputs      = avfilter_af_asplit_inputs,
    .outputs     = NULL,
    .flags       = AVFILTER_FLAG_DYNAMIC_OUTPUTS,
}

Definition at line 146 of file split.c.