vf_transpose.c File Reference

transposition filter Based on MPlayer libmpcodecs/vf_rotate.c. More...

#include <stdio.h>
#include "libavutil/intreadwrite.h"
#include "libavutil/pixdesc.h"
#include "libavutil/imgutils.h"
#include "libavutil/internal.h"
#include "avfilter.h"
#include "formats.h"
#include "internal.h"
#include "video.h"

Go to the source code of this file.

Data Structures
struct	TransContext

Functions
static av_cold int	init (AVFilterContext *ctx, const char *args)
static int	query_formats (AVFilterContext *ctx)
static int	config_props_output (AVFilterLink *outlink)
static int	filter_frame (AVFilterLink *inlink, AVFilterBufferRef *in)

Variables
static const AVFilterPad	avfilter_vf_transpose_inputs []
static const AVFilterPad	avfilter_vf_transpose_outputs []
AVFilter	avfilter_vf_transpose

Detailed Description

transposition filter Based on MPlayer libmpcodecs/vf_rotate.c.

Definition in file vf_transpose.c.

Function Documentation

static int config_props_output ( AVFilterLink *  outlink )

static

Definition at line 96 of file vf_transpose.c.

static int filter_frame ( AVFilterLink *  inlink, AVFilterBufferRef *  in  )

static

Definition at line 124 of file vf_transpose.c.

static av_cold int init ( AVFilterContext *  ctx, const char *  args  )

static

Definition at line 50 of file vf_transpose.c.

static int query_formats ( AVFilterContext *  ctx )

static

Definition at line 66 of file vf_transpose.c.

Variable Documentation

AVFilter avfilter_vf_transpose

Initial value:

= {
    .name      = "transpose",
    .description = NULL_IF_CONFIG_SMALL("Transpose input video."),

    .init = init,
    .priv_size = sizeof(TransContext),

    .query_formats = query_formats,

    .inputs    = avfilter_vf_transpose_inputs,
    .outputs   = avfilter_vf_transpose_outputs,
}

Definition at line 220 of file vf_transpose.c.

const AVFilterPad avfilter_vf_transpose_inputs[]

static

Initial value:

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

Definition at line 201 of file vf_transpose.c.

const AVFilterPad avfilter_vf_transpose_outputs[]

static

Initial value:

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

Definition at line 211 of file vf_transpose.c.