Box drawing filter. More...
#include "libavutil/colorspace.h"
#include "libavutil/pixdesc.h"
#include "libavutil/parseutils.h"
#include "avfilter.h"
Go to the source code of this file.
Data Structures | |
struct | DrawBoxContext |
Enumerations | |
enum | { Y, U, V, A } |
Functions | |
static av_cold int | init (AVFilterContext *ctx, const char *args, void *opaque) |
static int | query_formats (AVFilterContext *ctx) |
static int | config_input (AVFilterLink *inlink) |
static void | draw_slice (AVFilterLink *inlink, int y0, int h, int slice_dir) |
Variables | |
AVFilter | avfilter_vf_drawbox |
Box drawing filter.
Also a nice template for a filter that needs to write in the input frame.
Definition in file vf_drawbox.c.
anonymous enum |
Definition at line 32 of file vf_drawbox.c.
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static |
Definition at line 77 of file vf_drawbox.c.
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static |
Definition at line 94 of file vf_drawbox.c.
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Definition at line 40 of file vf_drawbox.c.
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Definition at line 63 of file vf_drawbox.c.
AVFilter avfilter_vf_drawbox |
Definition at line 123 of file vf_drawbox.c.