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Last active April 9, 2022 17:01
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FFMPEG to reencode (encode) entire windows directory with GPU or x265
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FFMPEG.md

FFMPEG to reencode (encode) entire windows directory with GPU or x265

CPU

for %i in (*.mp4) do ffmpeg -i "%i" -c:v libx265 -vtag hvc1 -preset fast "%~ni_265.mp4"

ffmpeg -i input.mp4 -c:v libx265 -vtag hvc1 -preset fast input_compressed.mp4

Nvidia GPU

for %i in (*.mp4) do ffmpeg -i "%i" -c:v hevc_nvenc -preset fast "%~ni_nvda.mp4"

Explanation

https://stackoverflow.com/a/69316283/5728614

Consider

  • -crf 20
  • -preset fast
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