Libav
Data Structures | Macros | Functions | Variables
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 "avfilter.h"
#include "audio.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
 

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)
 

Variables

static const AVOption options []
 
static const AVClass split_class
 
static const AVClass asplit_class
 
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

#define OFFSET (   x)    offsetof(SplitContext, x)

Definition at line 90 of file split.c.

Definition at line 91 of file split.c.

Function Documentation

static av_cold int split_init ( AVFilterContext ctx)
static

Definition at line 43 of file split.c.

static av_cold void split_uninit ( AVFilterContext ctx)
static

Definition at line 62 of file split.c.

static int filter_frame ( AVFilterLink inlink,
AVFrame frame 
)
static

Definition at line 70 of file split.c.

Variable Documentation

const AVOption options[]
static
Initial value:
= {
{ "outputs", "Number of outputs", OFFSET(nb_outputs), AV_OPT_TYPE_INT, { .i64 = 2 }, 1, INT_MAX, FLAGS },
{ NULL },
}
#define FLAGS
Definition: split.c:91
#define OFFSET(x)
Definition: split.c:90
NULL
Definition: eval.c:55

Definition at line 92 of file split.c.

const AVClass split_class
static
Initial value:
= {
.class_name = "split",
.item_name = av_default_item_name,
.option = options,
}
LIBAVUTIL_VERSION_INT
Definition: eval.c:55
av_default_item_name
Definition: dnxhdenc.c:45
static const AVOption options[]
Definition: split.c:92

Definition at line 97 of file split.c.

const AVClass asplit_class
static
Initial value:
= {
.class_name = "asplit",
.item_name = av_default_item_name,
.option = options,
}
LIBAVUTIL_VERSION_INT
Definition: eval.c:55
av_default_item_name
Definition: dnxhdenc.c:45
static const AVOption options[]
Definition: split.c:92

Definition at line 104 of file split.c.

const AVFilterPad avfilter_vf_split_inputs[]
static
Initial value:
= {
{
.name = "default",
.get_video_buffer = ff_null_get_video_buffer,
.filter_frame = filter_frame,
},
{ NULL }
}
static int filter_frame(AVFilterLink *inlink, AVFrame *frame)
Definition: split.c:70
AVFrame * ff_null_get_video_buffer(AVFilterLink *link, int w, int h)
Definition: video.c:30
NULL
Definition: eval.c:55

Definition at line 111 of file split.c.

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,
}
static const AVFilterPad outputs[]
Definition: af_ashowinfo.c:122
static av_cold void uninit(AVFilterContext *ctx)
Definition: af_amix.c:514
static av_cold void split_uninit(AVFilterContext *ctx)
Definition: split.c:62
static av_cold int split_init(AVFilterContext *ctx)
Definition: split.c:43
static const AVClass split_class
Definition: split.c:97
static int flags
Definition: log.c:44
#define AVFILTER_FLAG_DYNAMIC_OUTPUTS
The number of the filter outputs is not determined just by AVFilter.outputs.
Definition: avfilter.h:410
#define NULL_IF_CONFIG_SMALL(x)
Return NULL if CONFIG_SMALL is true, otherwise the argument without modification. ...
Definition: internal.h:142
static const AVFilterPad avfilter_vf_split_inputs[]
Definition: split.c:111
NULL
Definition: eval.c:55
static const AVFilterPad inputs[]
Definition: af_ashowinfo.c:111
static av_cold int init(AVCodecParserContext *s)
Definition: h264_parser.c:498

Definition at line 121 of file split.c.

const AVFilterPad avfilter_af_asplit_inputs[]
static
Initial value:
= {
{
.name = "default",
.get_audio_buffer = ff_null_get_audio_buffer,
.filter_frame = filter_frame,
},
{ NULL }
}
static int filter_frame(AVFilterLink *inlink, AVFrame *frame)
Definition: split.c:70
AVFrame * ff_null_get_audio_buffer(AVFilterLink *link, int nb_samples)
get_audio_buffer() handler for filters which simply pass audio along
Definition: audio.c:26
NULL
Definition: eval.c:55

Definition at line 137 of file split.c.

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,
}
static const AVClass asplit_class
Definition: split.c:104
static const AVFilterPad outputs[]
Definition: af_ashowinfo.c:122
static av_cold void uninit(AVFilterContext *ctx)
Definition: af_amix.c:514
static av_cold void split_uninit(AVFilterContext *ctx)
Definition: split.c:62
static av_cold int split_init(AVFilterContext *ctx)
Definition: split.c:43
static int flags
Definition: log.c:44
#define AVFILTER_FLAG_DYNAMIC_OUTPUTS
The number of the filter outputs is not determined just by AVFilter.outputs.
Definition: avfilter.h:410
#define NULL_IF_CONFIG_SMALL(x)
Return NULL if CONFIG_SMALL is true, otherwise the argument without modification. ...
Definition: internal.h:142
static const AVFilterPad avfilter_af_asplit_inputs[]
Definition: split.c:137
NULL
Definition: eval.c:55
static const AVFilterPad inputs[]
Definition: af_ashowinfo.c:111
static av_cold int init(AVCodecParserContext *s)
Definition: h264_parser.c:498

Definition at line 147 of file split.c.