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retorillo/fastdrawingvideo.md

Last active December 16, 2018 11:44
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fastdrawingvideo.md

Creating fast drawing video with ffmpeg

ffmpeg -i "concat:video1.ts|video2.ts|video3.ts" -c copy concat.ts
ffmpeg -i concat.ts -an -filter:v "setpts=0.03125*PTS" -c:v libx264 -preset ultrafast -crf 0 m32.mp4
  • Use setpts=0.25*PTS for x4 video, setpts=0.03125*PTS for x32 video.
  • Use -an to remove audio track.

Reference

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