Libav
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Box drawing filter. More...
#include "libavutil/colorspace.h"
#include "libavutil/common.h"
#include "libavutil/opt.h"
#include "libavutil/pixdesc.h"
#include "libavutil/parseutils.h"
#include "avfilter.h"
#include "formats.h"
#include "internal.h"
#include "video.h"
Go to the source code of this file.
Data Structures | |
struct | DrawBoxContext |
Macros | |
#define | OFFSET(x) offsetof(DrawBoxContext, x) |
#define | FLAGS AV_OPT_FLAG_VIDEO_PARAM |
Enumerations | |
enum | { Y, U, V, A } |
Functions | |
static av_cold int | init (AVFilterContext *ctx) |
static int | query_formats (AVFilterContext *ctx) |
static int | config_input (AVFilterLink *inlink) |
static int | filter_frame (AVFilterLink *inlink, AVFrame *frame) |
Variables | |
static const AVOption | options [] |
static const AVClass | drawbox_class |
static const AVFilterPad | avfilter_vf_drawbox_inputs [] |
static const AVFilterPad | avfilter_vf_drawbox_outputs [] |
AVFilter | ff_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.
#define OFFSET | ( | x | ) | offsetof(DrawBoxContext, x) |
Definition at line 123 of file vf_drawbox.c.
#define FLAGS AV_OPT_FLAG_VIDEO_PARAM |
Definition at line 124 of file vf_drawbox.c.
anonymous enum |
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Y | |
U | |
V | |
A |
Definition at line 37 of file vf_drawbox.c.
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Definition at line 47 of file vf_drawbox.c.
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Definition at line 63 of file vf_drawbox.c.
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Definition at line 77 of file vf_drawbox.c.
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Definition at line 95 of file vf_drawbox.c.
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Definition at line 125 of file vf_drawbox.c.
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Definition at line 134 of file vf_drawbox.c.
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Definition at line 141 of file vf_drawbox.c.
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Definition at line 153 of file vf_drawbox.c.
AVFilter ff_vf_drawbox |
Definition at line 161 of file vf_drawbox.c.