Changes between Version 7 and Version 8 of Seeking


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Timestamp:
Oct 17, 2012, 8:19:25 PM (5 years ago)
Author:
rogerdpack
Comment:

note multiple

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  • Seeking

    v7 v8  
    6161== vcodec copy == 
    6262 
    63 If you use -ss with "-vcodec copy" sometimes weird things can happen, since it's forced to only use i-frames.  For instance it might insert audio for 0.5s before the first video frame appears, so be careful! 
     63If you use -ss with "-vcodec copy" sometimes weird things can happen, since it's forced to only use/split on i-frames.  For instance it might insert audio for 0.5s before the first video frame appears, so be careful! 
     64 
     65== multiple at one == 
     66 
     67You can do do multiple splits with the same file, as well, see http://stackoverflow.com/questions/5651654/ffmpeg-how-to-split-video-efficiently/12939780#12939780 which may or may not save time/cpu.