Sha256: 052c01136d3ab491959c434e181f24388349383df047085a034a1c70125e2eba
Contents?: true
Size: 406 Bytes
Versions: 9
Compression:
Stored size: 406 Bytes
Contents
require "coreaudio" dev = CoreAudio.default_output_device buf = dev.output_buffer(1024) phase = Math::PI * 2.0 * 440.0 / dev.nominal_rate th = Thread.start do i = 0 wav = NArray.sint(1024) loop do 1024.times {|j| wav[j] = (0.4 * Math.sin(phase*(i+j)) * 0x7FFF).round } i += 1024 buf << wav end end buf.start sleep 2 buf.stop puts "#{buf.dropped_frame} frame dropped." th.kill.join
Version data entries
9 entries across 9 versions & 1 rubygems