fkei / removesilence

removesilence: remove silent segments from a video file using ffmpeg

removesilence

// forked from jordancurve/removesilence

Sample code that cuts the front and back silence in the video using ffmpeg.

ja. 動画中の前後の無音部分をカットするサンプルコード

Dependence

• Commend : ffmpeg

Usage of removesilence:

Required flags:
  -infile string
      Path to input video file.
  -outfile string
      Path to output video file.
  -silencedb float
      volume level (dB) below which audio is considered to be silence.
      Usually negative (e.g. -30).

Example:

go build removesilence.go

./removesilence -infile in.mp4 -outfile out.mp4 -silencedb -30