Contents

require "coreaudio"

dev = CoreAudio.default_output_device
buf = dev.output_loop(44000)

phase = Math::PI * 2.0 * 440.0 / 44000.0
44000.times do |i|
  buf[i] = ((0.4 * Math.sin(phase*i)) * 0x7FFF).round
end

buf.start
sleep 2
buf.stop

Version data entries

12 entries across 12 versions & 1 rubygems

Version	Path
coreaudio-0.0.12	examples/outloop_sine.rb
coreaudio-0.0.11	examples/outloop_sine.rb
coreaudio-0.0.10	examples/outloop_sine.rb
coreaudio-0.0.9	examples/outloop_sine.rb
coreaudio-0.0.8	examples/outloop_sine.rb
coreaudio-0.0.7	examples/outloop_sine.rb
coreaudio-0.0.6	examples/outloop_sine.rb
coreaudio-0.0.5	examples/outloop_sine.rb
coreaudio-0.0.4	examples/outloop_sine.rb
coreaudio-0.0.3	examples/outloop_sine.rb
coreaudio-0.0.2	examples/outloop_sine.rb
coreaudio-0.0.1	examples/outloop_sine.rb