module MultimediaParadise::RemoveAudio
Public Class Methods
[](i)
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remove_audio_from(this_file) { || ... }
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#¶ ↑
RemoveAudio.remove_audio_from
¶ ↑
Use this method to remove the audio from a multimedia file.
We depend on ffmpeg for this task.
#¶ ↑
# File lib/multimedia_paradise/audio/remove_audio.rb, line 39 def self.remove_audio_from(this_file, &block) # ======================================================================= # # Handle arrays first. # ======================================================================= # this_file = this_file.first if this_file.is_a? Array # Next determine the output filename. output_file_name = (Dir.pwd+'/output_'+File.basename(this_file)).squeeze '/' _ = "ffmpeg -i #{this_file} -an -vcodec copy ".dup # ======================================================================= # # Next, any block-argument given can still modify the commandline # arguments used here. # ======================================================================= # if block_given? yielded = yield case yielded # ===================================================================== # # === :always_overwrite_existing_files # # This will simply overwrite any existing file. # ===================================================================== # when :always_overwrite_existing_files _ << "-y " end end _ << output_file_name puts _ system _ return output_file_name end
Public Instance Methods
remove_audio_from(this_file)
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