libavfilter/vf_swapuv.c File Reference

swap UV filter More...

#include "avfilter.h"
#include "formats.h"
#include "video.h"

Go to the source code of this file.

Functions
static AVFilterBufferRef *	get_video_buffer (AVFilterLink *link, int perms, int w, int h)
static int	start_frame (AVFilterLink *link, AVFilterBufferRef *inpicref)
static int	query_formats (AVFilterContext *ctx)
Variables
AVFilter	avfilter_vf_swapuv

---

Detailed Description

swap UV filter

Definition in file vf_swapuv.c.

---

Function Documentation

static AVFilterBufferRef* get_video_buffer	(	AVFilterLink *	link,
		int	perms,
		int	w,
		int	h
	)			[static]

Definition at line 30 of file vf_swapuv.c.

static int query_formats

(

AVFilterContext *

ctx

)

[static]

Definition at line 62 of file vf_swapuv.c.

static int start_frame	(	AVFilterLink *	link,
		AVFilterBufferRef *	inpicref
	)			[static]

Definition at line 49 of file vf_swapuv.c.

---

Variable Documentation

AVFilter avfilter_vf_swapuv

Initial value:

 {
    .name      = "swapuv",
    .description = NULL_IF_CONFIG_SMALL("Swap U and V components."),
    .priv_size = 0,
    .query_formats = query_formats,

    .inputs = (const AVFilterPad[]) {
        { .name             = "default",
          .type             = AVMEDIA_TYPE_VIDEO,
          .get_video_buffer = get_video_buffer,
          .start_frame      = start_frame, },
        { .name = NULL }
    },
    .outputs = (const AVFilterPad[]) {
        { .name             = "default",
          .type             = AVMEDIA_TYPE_VIDEO, },
        { .name             = NULL }
    },
}

Definition at line 77 of file vf_swapuv.c.