[FFmpeg-user] Effects of -bufsize

Dan Norton dnorton at mindspring.com
Sun Mar 25 20:27:00 EEST 2018

During stream copy, if inputs and output are on the same disk, I notice
that although speed starts high, it eventually settles to a much lower
value. Does the value specified for -bufsize have a copying speed
benefit if input and output are on the same disk?

 - Dan

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