libavfilter/vf_pad.c File Reference

video padding filter and color source More...

#include "avfilter.h"
#include "libavutil/pixdesc.h"
#include "libavutil/colorspace.h"
#include "libavutil/avassert.h"
#include "libavcore/imgutils.h"
#include "libavcore/parseutils.h"

Go to the source code of this file.

Enumerations
enum	{ RED = 0, GREEN, BLUE, ALPHA }
Functions
static int	fill_line_with_color (uint8_t *line[4], int line_step[4], int w, uint8_t color[4], enum PixelFormat pix_fmt, uint8_t rgba_color[4], int *is_packed_rgba)
static void	draw_rectangle (AVFilterBufferRef *outpic, uint8_t *line[4], int line_step[4], int hsub, int vsub, int x, int y, int w, int h)
static void	copy_rectangle (AVFilterBufferRef *outpic, uint8_t *line[4], int line_step[4], int linesize[4], int hsub, int vsub, int x, int y, int y2, int w, int h)
static int	query_formats (AVFilterContext *ctx)

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Detailed Description

video padding filter and color source

Definition in file vf_pad.c.

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Enumeration Type Documentation

anonymous enum

Enumerator:

RED
GREEN
BLUE
ALPHA

Definition at line 34 of file vf_pad.c.

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Function Documentation

static void copy_rectangle	(	AVFilterBufferRef *	outpic,
		uint8_t *	line[4],
		int	line_step[4],
		int	linesize[4],
		int	hsub,
		int	vsub,
		int	x,
		int	y,
		int	y2,
		int	w,
		int	h
	)			[static]

Definition at line 104 of file vf_pad.c.

static void draw_rectangle	(	AVFilterBufferRef *	outpic,
		uint8_t *	line[4],
		int	line_step[4],
		int	hsub,
		int	vsub,
		int	x,
		int	y,
		int	w,
		int	h
	)			[static]

Definition at line 86 of file vf_pad.c.

static int fill_line_with_color	(	uint8_t *	line[4],
		int	line_step[4],
		int	w,
		uint8_t	color[4],
		enum PixelFormat	pix_fmt,
		uint8_t	rgba_color[4],
		int *	is_packed_rgba
	)			[static]

Definition at line 36 of file vf_pad.c.

static int query_formats

(

AVFilterContext *

ctx

)

[static]

Definition at line 122 of file vf_pad.c.