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),
}
static const AVFilterPad outputs[]
Definition: af_ashowinfo.c:122
static const AVFilterPad avfilter_vf_transpose_outputs[]
Definition: vf_transpose.c:211
static av_cold int init(AVFilterContext *ctx, const char *args)
Definition: vf_transpose.c:50
#define NULL_IF_CONFIG_SMALL(x)
Return NULL if CONFIG_SMALL is true, otherwise the argument without modification. ...
Definition: internal.h:88
static int query_formats(AVFilterContext *ctx)
Definition: vf_transpose.c:66
static const AVFilterPad inputs[]
Definition: af_ashowinfo.c:110
static const AVFilterPad avfilter_vf_transpose_inputs[]
Definition: vf_transpose.c:201

Definition at line 220 of file vf_transpose.c.

const AVFilterPad avfilter_vf_transpose_inputs[]
static
Initial value:
= {
{
.name = "default",
.filter_frame = filter_frame,
.min_perms = AV_PERM_READ,
},
{ NULL }
}
#define AV_PERM_READ
can read from the buffer
Definition: avfilter.h:97
static int filter_frame(AVFilterLink *inlink, AVFilterBufferRef *in)
Definition: vf_transpose.c:124
NULL
Definition: eval.c:52

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,
},
{ NULL }
}
NULL
Definition: eval.c:52
static int config_props_output(AVFilterLink *outlink)
Definition: vf_transpose.c:96

Definition at line 211 of file vf_transpose.c.