class RbSDL2::Audio::AudioDevice
Attributes
capture[R]
name[R]
spec[R]
to_s[R]
Public Class Methods
devices(capture = false)
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# File lib/rb_sdl2/audio/audio_device.rb, line 5 def devices(capture = false) is_capture = IS_CAPTURE.(capture) ::SDL2.SDL_GetNumAudioDevices(is_capture).times.map do |num| ptr = ::SDL2.SDL_GetAudioDeviceName(num, is_capture) raise RbSDL2Error if ptr.null? spec = AudioSpec.new # SDL_GetAudioDeviceSpec は SDL_GetNumAudioDevices の最新の呼び出しを反映する。 err = ::SDL2.SDL_GetAudioDeviceSpec(num, is_capture, spec) raise RbSDL2Error if err != 0 new(ptr.read_string.force_encoding(Encoding::UTF_8), capture, spec) end end
new(name, capture, spec)
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# File lib/rb_sdl2/audio/audio_device.rb, line 21 def initialize(name, capture, spec) @capture = CAPTURE.(capture) @name = name @spec = spec end
Public Instance Methods
unknown?(= channels == 0 && format == 0 && frequency == 0)
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# File lib/rb_sdl2/audio/audio_device.rb, line 41 def unknown? = channels == 0 && format == 0 && frequency == 0 end