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Size: 825 Bytes
Versions: 11
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Contents
module Ffmprb class Process class Input def mute Loud.new self, volume: 0 end def volume(vol) Loud.new self, volume: vol end class Loud < ChainBase def initialize(unfiltered, volume:) super unfiltered @volume = volume fail Error, "volume cannot be nil" if volume.nil? end def filters_for(lbl, video:, audio:) # Modulating volume lbl_aux = "ld#{lbl}" unfiltered.filters_for(lbl_aux, video: video, audio: audio) + [ *((video && channel?(:video))? Filter.copy("#{lbl_aux}:v", "#{lbl}:v"): nil), *((audio && channel?(:audio))? Filter.volume(@volume, "#{lbl_aux}:a", "#{lbl}:a"): nil) ] end end end end end
Version data entries
11 entries across 11 versions & 1 rubygems