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yadif [2019/06/26 08:02] – beandogyadif [2019/06/27 02:04] (current) – beandog
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 ====== yadif ====== ====== yadif ======
 +
 +  * [[ffmpeg]]
 +  * [[frameinfo]]
 +  * [[detelecine]]
 +  * ''man ffmpeg-filters''
 +  * [[https://ffmpeg.org/ffmpeg-filters.html#yadif-1]]
 +  * [[https://wiki.videolan.org/Deinterlacing]]
 +
 +  * mode
 +    * 0 / send_frame - Output one frame for each frame **(default)**
 +    * 1 / send_field - Output one frame for each field (my preferred method)
 +    * 2 / send_frame_nospatial - Like send_frame, but it skips the spatial interlacing check
 +    * 3 / send_field_nospatial - Like send_field, but it skips the spatial interlacing check
 +  * parity
 +    * 0 / tff - Assume the top field is first
 +    * 1 / bff - Assume the bottom field is first
 +    * -1 / auto - Enable automatic detection of field parity **(default)**
 +    * If the interlacing is unknown or the decoder does not export this information, top field first will be assumed
 +  * deint
 +    * 0 / all - Deinterlace all frames **(default)**
 +    * 1 / interlaced - Only deinterlace frames marked as interlaced
  
 The best description I've seen of the filter options is here: [[https://www.avidemux.org/admWiki/doku.php?id=using:video_filter_yadif]] The best description I've seen of the filter options is here: [[https://www.avidemux.org/admWiki/doku.php?id=using:video_filter_yadif]]
  
-I use ''yadif'' on DVDs that have interlacing, and detelecine filters are not cleaning it up.+I use ''yadif'' on DVDs that have interlacing, and detelecine filters are not cleaning it up -- among my collection, it's pretty rare. Only two cartoon series, and three live action.
  
 Command line for its default options: Command line for its default options:
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 </code> </code>
  
-Using BeyBlade as a source:+Using BeyBlade as a source. 
 + 
 +Default for ''mode'' is ''send_frame'', which will output one frame for each frame; the output frame rate is constant at 30000/1001 (29.97, NTSC). 
 + 
 +If I set it to create a frame for each field (''mode=send_field''), it will come out at 60000/1001 constant instead (59.94).
  
 {{::mpv-shot0001.png?direct|}} {{::mpv-shot0001.png?direct|}}
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 {{::mpv-shot0003.png?direct|}} {{::mpv-shot0003.png?direct|}}
 +
 +Running defaults, or, just using ''-vf yadif'', the same frames in sequence:
 +
 +{{::mpv-shot0004.png?direct|}}
 +
 +{{::mpv-shot0005.png?direct|}}
 +
 +{{::mpv-shot0006.png?direct|}}
 +
 +I'm also not caring about video encoding quality right here, it's just default x265 settings.
 +

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