vf_shuffleframes.c File Reference

#include "libavutil/avassert.h"
#include "libavutil/avstring.h"
#include "libavutil/common.h"
#include "libavutil/internal.h"
#include "libavutil/opt.h"
#include "avfilter.h"
#include "internal.h"
#include "video.h"

Go to the source code of this file.

Data Structures
struct	ShuffleFramesContext

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

Functions
static av_cold int	init (AVFilterContext *ctx)
static int	filter_frame (AVFilterLink *inlink, AVFrame *frame)
static av_cold void	uninit (AVFilterContext *ctx)
	AVFILTER_DEFINE_CLASS (shuffleframes)

Variables
static const AVOption	shuffleframes_options []
static const AVFilterPad	shuffleframes_inputs []
static const AVFilterPad	shuffleframes_outputs []
AVFilter	ff_vf_shuffleframes

Macro Definition Documentation

#define OFFSET

(

x

)

offsetof(ShuffleFramesContext, x)

Definition at line 133 of file vf_shuffleframes.c.

#define FLAGS   (AV_OPT_FLAG_FILTERING_PARAM | AV_OPT_FLAG_VIDEO_PARAM)

Definition at line 134 of file vf_shuffleframes.c.

Function Documentation

static av_cold int init ( AVFilterContext *  ctx )

static

Definition at line 41 of file vf_shuffleframes.c.

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

static

Definition at line 83 of file vf_shuffleframes.c.

static av_cold void uninit ( AVFilterContext *  ctx )

static

Definition at line 119 of file vf_shuffleframes.c.

AVFILTER_DEFINE_CLASS

(

shuffleframes

)

Variable Documentation

const AVOption shuffleframes_options[]

static

Initial value:

= {
    { "mapping", "set destination indexes of input frames",  OFFSET(mapping), AV_OPT_TYPE_STRING, {.str="0"}, 0, 0, FLAGS },
    { NULL },
}

Definition at line 135 of file vf_shuffleframes.c.

const AVFilterPad shuffleframes_inputs[]

static

Initial value:

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

Definition at line 142 of file vf_shuffleframes.c.

const AVFilterPad shuffleframes_outputs[]

static

Initial value:

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

Definition at line 151 of file vf_shuffleframes.c.

AVFilter ff_vf_shuffleframes

Initial value:

= {
    .name          = "shuffleframes",
    .description   = NULL_IF_CONFIG_SMALL("Shuffle video frames."),
    .priv_size     = sizeof(ShuffleFramesContext),
    .priv_class    = &shuffleframes_class,
    .init          = init,
    .uninit        = uninit,
    .inputs        = shuffleframes_inputs,
    .outputs       = shuffleframes_outputs,
    .flags         = AVFILTER_FLAG_SUPPORT_TIMELINE_GENERIC,
}

Definition at line 159 of file vf_shuffleframes.c.