yuvkineco - revert 2-3 pulldown movie
Contents
Description
yuvkineco reverts to original non-interlaced frames, from NTSC video which was film sourced and 2-3
pulled down. Input fps code must be 4(29.97fps), output fps code can be selected from 1(23.97fps) to
4(29.97fps). If 2, 3 or 4 selected, duplicated frames remain but they are reverted to non-interlaced. If
input was non-interlaced only remove duplicate frames. Interlaced frame detection may fail in conditions
like:
Pull down cycle changed (video editing).
Low quality pull down.
Motionless scene.
If -CPATH was specified, yuvkineco outputs 2-3 pull down cycle list to the file. You can edit this file
by hand and feed it to yuvkineco with -O or -N option to correct mistake of 1st yuvkineco. Try -C and
see cycle list.
EXAMPLE #1: for 24p movie / automatically
lav2yuv60i.eli|\yuvkineco-F1|yuv2lav-fa-I0-o24p.avi
EXAMPLE #2: for 30p/24p mix / automatically
lav2yuv60i.eli|\yuvkineco-F4|yuv2lav-fa-I0-o30p.avi
EXAMPLE #3: for 24p movie / check and repair
lav2yuv60i.eli|\yuvkineco-F1-C60i.23c|\yuv2lav-fa-I1-otake1.aviglav-F+ntake1.avi # check and edit 60i.23c
lav2yuvtake1.avi|\yuvkineco-F1-N60i.23c|\yuv2lav-fa-I0-otake2.avi
EXAMPLE #4: for 24p movie / check and retry
lav2yuv60i.eli|\yuvkineco-F1-C60i.23c|\yuv2lav-fa-I0-otake1.aviglav-F+ntake1.avi # check and edit 60i.23c
lav2yuv60i.eli|\yuvkineco-F1-O60i.23c|\yuv2lav-fa-I0-otake2.aviName
yuvkineco - revert 2-3 pulldown movie
Options
yuvkineco accepts the following options:
-FFPSCODE
Set output fps code (default: same as input).
-CPATH Specify 2-3 pull down cycle list file name to write.
-OPATH Specify cycle list name to read with old yuv stream to retry.
-NPATH Specify cycle list name to read with new yuv stream to repair.
-SMIN Use yuvycsnoise(1) as preprocessor and specify minimum threshold.
-nLEVEL
Specify noise level of input (default: 10). This affects both pulldown cycle detection and
deinterlacing.
-cTHRESHOLD
Specify threshold to decide pictures in 2 frames are same (default: 4). yuvkineco compares
several frames, searches pair of frame they contain same pictures, to decide which frame should
be dropped. If THRESHOLD is 0, pair which has smallest difference will be selected. If 16,
selected from pairs those have differences smaller than average.
-iPERMILyuvkineco deinterlaces each frame after 2-3 pulldown reverting process, specify how much pixels
deinterlaced to decide to use or not use deinterlacing result (default: 10). If PERMIL is 10 and
1% or more of pixels deinterlaced, deinterlacing result will be used. If 0, always deinterlacing
result will be used. If 1000, deinterlacing result will not be used, but deinterlacing process
will run on all of frames. To disable deinterlacing process, specify negative value.
-u Set interlace information in header of output to unknown (default: non-interlaced).
See Also
mjpegtools(1), yuvycsnoise(1). MJPEG Tools Team 5 February 2002 yuvkineco(1)
Synopsis
yuvkineco [options] [-CPATH]
yuvkineco [options] -O|NPATH