FFmpeg
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Search for black frames to detect scene transitions. More...
#include <stdio.h>
#include <inttypes.h>
#include "libavutil/internal.h"
#include "libavutil/opt.h"
#include "avfilter.h"
#include "internal.h"
#include "formats.h"
#include "video.h"
Go to the source code of this file.
Data Structures | |
struct | BlackFrameContext |
Macros | |
#define | OFFSET(x) offsetof(BlackFrameContext, x) |
#define | FLAGS AV_OPT_FLAG_VIDEO_PARAM|AV_OPT_FLAG_FILTERING_PARAM |
Functions | |
static int | query_formats (AVFilterContext *ctx) |
static int | filter_frame (AVFilterLink *inlink, AVFrame *frame) |
AVFILTER_DEFINE_CLASS (blackframe) | |
Variables | |
static const AVOption | blackframe_options [] |
static const AVFilterPad | avfilter_vf_blackframe_inputs [] |
static const AVFilterPad | avfilter_vf_blackframe_outputs [] |
AVFilter | avfilter_vf_blackframe |
Search for black frames to detect scene transitions.
Ported from MPlayer libmpcodecs/vf_blackframe.c.
Definition in file vf_blackframe.c.
#define OFFSET | ( | x | ) | offsetof(BlackFrameContext, x) |
Definition at line 92 of file vf_blackframe.c.
#define FLAGS AV_OPT_FLAG_VIDEO_PARAM|AV_OPT_FLAG_FILTERING_PARAM |
Definition at line 93 of file vf_blackframe.c.
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Definition at line 50 of file vf_blackframe.c.
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Definition at line 62 of file vf_blackframe.c.
AVFILTER_DEFINE_CLASS | ( | blackframe | ) |
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Definition at line 94 of file vf_blackframe.c.
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Definition at line 106 of file vf_blackframe.c.
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Definition at line 116 of file vf_blackframe.c.
AVFilter avfilter_vf_blackframe |
Definition at line 124 of file vf_blackframe.c.