video field order filter, heavily influenced by vf_pad.c
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#include <stdio.h>
#include <string.h>
#include "libavutil/imgutils.h"
#include "libavutil/internal.h"
#include "libavutil/opt.h"
#include "libavutil/pixdesc.h"
#include "avfilter.h"
#include "formats.h"
#include "internal.h"
#include "video.h"
Go to the source code of this file.
Detailed Description
video field order filter, heavily influenced by vf_pad.c
Definition in file vf_fieldorder.c.
Macro Definition Documentation
Function Documentation
accept any input pixel format that is not hardware accelerated, not a bitstream format, and does not have vertically sub-sampled chroma
Definition at line 44 of file vf_fieldorder.c.
full an array with the number of bytes that the video data occupies per line for each plane of the input video
Definition at line 71 of file vf_fieldorder.c.
Move every line up one line, working from the top to the bottom of the frame. The original top line is lost. The new last line is created as a copy of the penultimate line from that field.
Move every line down one line, working from the bottom to the top of the frame. The original bottom line is lost. The new first line is created as a copy of the second line from that field.
Definition at line 87 of file vf_fieldorder.c.
Variable Documentation
Initial value: {
.class_name = "fieldorder",
}
Definition at line 157 of file vf_fieldorder.c.
Initial value: {
{
.name = "default",
.needs_writable = 1,
},
}
Definition at line 164 of file vf_fieldorder.c.
Initial value: {
{
.name = "default",
},
}
Definition at line 175 of file vf_fieldorder.c.