ffmpeg slow motion
2018年11月3日 — You are currently generating a 120fps video at normal speed. To do a slow-mo you need to slow it down by 4x ffmpeg -i input.avi -filter ... ,If you wanted to speed up the video, use a multiplier lower than 1. For audio parts to be sped up / slowed down, use the atempo filter, whose parameter is the speedup (e.g., 0.5 = half speed).
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 ffmpeg slow motion 相關參考資料
Fast and slow-motion video with ffmpeg | Grio Blog
2012年1月30日 — Out of respect for all its other virtues, we'll be using ffmpeg today. Searching for “slow motion ffmpeg” or “speed up ffmpeg” turns up links like this ... https://blog.grio.com ffmpeg motion interpolation for 2x and 4x slowmotion - Stack ...
2018年11月3日 — You are currently generating a 120fps video at normal speed. To do a slow-mo you need to slow it down by 4x ffmpeg -i input.avi -filter ... https://stackoverflow.com FFMPEG slow fast motion part a video anywhere - Video ...
If you wanted to speed up the video, use a multiplier lower than 1. For audio parts to be sped up / slowed down, use the atempo filter, whose parameter is the speedup (e.g., 0.5 = half speed). https://video.stackexchange.co ffmpeg slow motion · GitHub
ffmpeg slow motion. GitHub Gist: instantly share code, notes, and snippets. https://gist.github.com FFMpeg Time Lapse and Slow Motion – CloudACM
2017年8月7日 — Interpolation doesn't just slow down, speed up, or increases FPS for better overall appearance. It fills in the gaps between frames by ... https://cloudacm.com FFmpeg video speed-up & slow down - 2020 - BogoToBogo
video slow down. This is the opposite of speeding up. We want the movie slowed down factor of 4: ffmpeg -i TheGoodTheBadAndTheUgly.mp4 -vf ... https://www.bogotobogo.com How to speed up slow down a video – FFmpeg
2019年1月16日 — Speeding up/slowing down video. You can change the speed of a video stream using the setpts video filter. You can smooth out slow/fast video with the minterpolate video filter. Other o... https://trac.ffmpeg.org How to use slow motion effect in a specific time interval with ...
2013年12月10日 — The setpts filter does not have timeline editing functionality like some of the other filters (refer to ffmpeg -filters to see which do). This means you ... https://superuser.com Modify Video Speed with ffmpeg - David Walsh Blog
2017年1月10日 — Faster Video Speed. ffmpeg -i input.mp4 -filter:v "setpts=0.5*PTS" output.mp4 ... If you use a larger value, the video will display in slower motion. https://davidwalsh.name Save Slow motion video with ffmpeg on android devices ...
2015年7月8日 — You just need to use below command to create slow motion video using ffmpeg- String[] complexCommand = "-y", "-i", inputFileAbsolutePath, ... https://stackoverflow.com |