Scissor¶ ↑

Description¶ ↑

utility to chop sound files

supported file format:

• mp3

• wav

Installation¶ ↑

Requirements¶ ↑

• FFmpeg

• Ecasound 2.5.0 or higher

Archive Installation¶ ↑

rake install

Gem Installation¶ ↑

gem update --system
gem install gemcutter
gem tumble
gem install scissor

Features/Problems¶ ↑

• When you concatenate two or more files, format(sample rate, bit rate, …) mismatch causes unexpected changes to output file.

Synopsis¶ ↑

instantiate¶ ↑

foo = Scissor('foo.mp3')
bar = Scissor('bar.wav')

concat¶ ↑

foo + bar > 'foobar.mp3'

slice + concat¶ ↑

foo[10, 1] + bar[2, 3] > 'slicefoobar.mp3'

slice + concat + loop¶ ↑

(foo[10, 1] + bar[2, 3]) * 4 > 'slicefoobarloop.mp3'

split¶ ↑

(Scissor('sequence.mp3') / 16).first.to_file('split.mp3')

replace first 10 seconds with 30 seconds of silence¶ ↑

foo.replace(0, 10, Scissor.silence(30)).to_file('replace.mp3')

sequence + loop¶ ↑

seq = Scissor.sequence('x y  xyz', 0.2)
seq.apply(:x => foo, :y => Proc.new { bar }, :z => foo.reverse) * 4 > 'sequence.wav'

half the pitch¶ ↑

foo.pitch(50)

mix¶ ↑

Scissor.mix([foo, bar], 'mix.mp3')

Copyright¶ ↑

Author

youpy <[email protected]>

Copyright

Copyright © 2009 youpy

License

MIT