FFmpeg
3.3.8
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aspect ratio modification video filters More...
#include <float.h>
#include "libavutil/common.h"
#include "libavutil/eval.h"
#include "libavutil/mathematics.h"
#include "libavutil/opt.h"
#include "libavutil/parseutils.h"
#include "libavutil/pixdesc.h"
#include "avfilter.h"
#include "internal.h"
#include "video.h"
Go to the source code of this file.
Data Structures | |
struct | AspectContext |
Macros | |
#define | OFFSET(x) offsetof(AspectContext, x) |
#define | FLAGS AV_OPT_FLAG_FILTERING_PARAM|AV_OPT_FLAG_VIDEO_PARAM |
Functions | |
static av_cold int | init (AVFilterContext *ctx) |
static int | filter_frame (AVFilterLink *link, AVFrame *frame) |
static void | compute_dar (AVRational *dar, AVRational sar, int w, int h) |
static int | get_aspect_ratio (AVFilterLink *inlink, AVRational *aspect_ratio) |
Variables | |
static const char *const | var_names [] |
aspect ratio modification video filters
Definition in file vf_aspect.c.
#define OFFSET | ( | x | ) | offsetof(AspectContext, x) |
Definition at line 101 of file vf_aspect.c.
Referenced by get_aspect_ratio().
#define FLAGS AV_OPT_FLAG_FILTERING_PARAM|AV_OPT_FLAG_VIDEO_PARAM |
Definition at line 102 of file vf_aspect.c.
Referenced by get_aspect_ratio().
enum var_name |
Definition at line 49 of file vf_aspect.c.
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Definition at line 70 of file vf_aspect.c.
Referenced by get_aspect_ratio().
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Definition at line 93 of file vf_aspect.c.
Referenced by get_aspect_ratio().
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inlinestatic |
Definition at line 104 of file vf_aspect.c.
Referenced by get_aspect_ratio().
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Definition at line 113 of file vf_aspect.c.
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Definition at line 39 of file vf_aspect.c.
Referenced by get_aspect_ratio().