Changes between Version 7 and Version 8 of How to speed up / slow down a video


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Timestamp:
Sep 20, 2013, 10:33:20 PM (3 years ago)
Author:
rogerdpack
Comment:

make windows friendlier

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  • How to speed up / slow down a video

    v7 v8  
    55To speed up your video, you can type: 
    66{{{ 
    7 ffmpeg -i input.mkv -filter:v 'setpts=0.5*PTS' output.mkv 
     7ffmpeg -i input.mkv -filter:v "setpts=0.5*PTS" output.mkv 
    88}}} 
    99 
     
    1111 
    1212{{{ 
    13 ffmpeg -i input.mkv -r 16 -filter:v 'setpts=0.125*PTS' -an output.mkv 
     13ffmpeg -i input.mkv -r 16 -filter:v "setpts=0.125*PTS" -an output.mkv 
    1414}}} 
    1515 
     
    1717To slow down your video, you can type: 
    1818{{{ 
    19 ffmpeg -i input.mkv -filter:v 'setpts=2.0*PTS' output.mkv 
     19ffmpeg -i input.mkv -filter:v "setpts=2.0*PTS" output.mkv 
    2020}}} 
    2121 
     
    2525 
    2626{{{ 
    27 ffmpeg -i input.mkv -filter:a 'atempo=2.0' -vn output.mkv 
     27ffmpeg -i input.mkv -filter:a "atempo=2.0" -vn output.mkv 
    2828}}} 
    2929 
     
    3131 
    3232{{{ 
    33 ffmpeg -i input.mkv -filter:a 'atempo=2.0,atempo=2.0' -vn output.mkv 
     33ffmpeg -i input.mkv -filter:a "atempo=2.0,atempo=2.0" -vn output.mkv 
    3434}}} 
    3535 
     
    3737 
    3838{{{ 
    39 ffmpeg -i input.mkv -filter_complex '[0:v]setpts=0.5*PTS[v];[0:a]atempo=2.0[a]' -map '[v]' -map '[a]' output.mkv 
     39ffmpeg -i input.mkv -filter_complex "[0:v]setpts=0.5*PTS[v];[0:a]atempo=2.0[a]" -map "[v]" -map "[a]" output.mkv 
    4040}}}