Class: FuturoCube::DumpCommand

Inherits:
Object
  • Object
show all
Includes:
CommandHelper
Defined in:
lib/futurocube/dump_command.rb

Instance Method Summary collapse

Methods included from CommandHelper

#with_progress

Instance Method Details

#args_valid?(args) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/futurocube/dump_command.rb', line 31

def args_valid?(args)
  args.length == 2
end

#exec(file, dir) ⇒ Object 



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# File 'lib/futurocube/dump_command.rb', line 10

def exec(file, dir)
  ResourceFile.open(file) do |rf|
    with_progress('Dumping', rf.records.size) do |progress|
      rf.records.each do |rec|
        data = rf.data(rec)

        f = File.join(dir, "#{rec.name}.wav")
        format = WaveFile::Format.new(:mono, :pcm_16, 22050)
        WaveFile::Writer.new(f, format) do |writer|
          #TODO: is there a way to write a buffer directly?
          samples = data.unpack("S<*")
          buffer = WaveFile::Buffer.new(samples, format)
          writer.write(buffer)
        end

        progress.inc
      end
    end
  end
end

#usage ⇒ Object 



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# File 'lib/futurocube/dump_command.rb', line 35

def usage
  "filename directory"
end