vf_transpose.c File Reference

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

#include "libavutil/intreadwrite.h"
#include "libavutil/pixdesc.h"
#include "libavutil/imgutils.h"
#include "avfilter.h"

Go to the source code of this file.

Data Structures
struct	TransContext

Functions
static av_cold int	init (AVFilterContext *ctx, const char *args, void *opaque)
static int	query_formats (AVFilterContext *ctx)
static int	config_props_output (AVFilterLink *outlink)
static void	start_frame (AVFilterLink *inlink, AVFilterBufferRef *picref)
static void	end_frame (AVFilterLink *inlink)

Variables
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 90 of file vf_transpose.c.

static void end_frame ( AVFilterLink *  inlink )

static

Definition at line 135 of file vf_transpose.c.

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

static

Definition at line 44 of file vf_transpose.c.

static int query_formats ( AVFilterContext *  ctx )

static

Definition at line 60 of file vf_transpose.c.

static void start_frame ( AVFilterLink *  inlink, AVFilterBufferRef *  picref  )

static

Definition at line 117 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    = (AVFilterPad[]) {{ .name            = "default",
                                    .type            = AVMEDIA_TYPE_VIDEO,
                                    .start_frame     = start_frame,
                                    .end_frame       = end_frame,
                                    .min_perms       = AV_PERM_READ, },
                                  { .name = NULL}},
    .outputs   = (AVFilterPad[]) {{ .name            = "default",
                                    .config_props    = config_props_output,
                                    .type            = AVMEDIA_TYPE_VIDEO, },
                                  { .name = NULL}},
}

Definition at line 198 of file vf_transpose.c.