Class: NativeAudio::AudioSource

Inherits:
Object
  • Object
show all
Defined in:
lib/native_audio.rb

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(clip) ⇒ AudioSource

Returns a new instance of AudioSource.



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# File 'lib/native_audio.rb', line 58

def initialize(clip)
  @clip = clip
  @delay_taps = []
  @params = {}
  @channel = nil
end

Instance Attribute Details

#channel ⇒ Object (readonly)

Returns the value of attribute channel.



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# File 'lib/native_audio.rb', line 56

def channel
  @channel
end

Class Method Details

.owners ⇒ Object 



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# File 'lib/native_audio.rb', line 82

def self.owners
  @owners ||= {}
end

.setup_channel_freed_callback ⇒ Object 



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# File 'lib/native_audio.rb', line 86

def self.setup_channel_freed_callback
  NativeAudio.audio_driver.on_channel_freed(proc { |channel|
    owner = owners.delete(channel)
    owner&.channel_freed
  })
end

Instance Method Details

#add_delay_tap(time_ms:, volume:) ⇒ Object 



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# File 'lib/native_audio.rb', line 130

def add_delay_tap(time_ms:, volume:)
  tap_id = NativeAudio.audio_driver.add_delay_tap(@channel, time_ms, volume)
  tap = DelayTap.new(self, tap_id, time_ms, volume)
  @delay_taps << tap
  tap
end

#channel_freed ⇒ Object 



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# File 'lib/native_audio.rb', line 78

def channel_freed
  @channel = nil
end

#delay_taps ⇒ Object 



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# File 'lib/native_audio.rb', line 153

def delay_taps
  @delay_taps
end

#enable_reverb(enabled = true) ⇒ Object 



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# File 'lib/native_audio.rb', line 137

def enable_reverb(enabled = true)
  @params[:reverb_enabled] = enabled
  NativeAudio.audio_driver.enable_reverb(@channel, enabled) if @channel
end

#pause ⇒ Object 



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# File 'lib/native_audio.rb', line 93

def pause
  NativeAudio.audio_driver.pause(@channel) if @channel
end

#play ⇒ Object 



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# File 'lib/native_audio.rb', line 65

def play
  acquire_channel unless @channel
  NativeAudio.audio_driver.play(@channel, @clip.clip)
  apply_params
end

#resume ⇒ Object 



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# File 'lib/native_audio.rb', line 97

def resume
  NativeAudio.audio_driver.resume(@channel) if @channel
end

#seek(seconds) ⇒ Object 



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# File 'lib/native_audio.rb', line 111

def seek(seconds)
  NativeAudio.audio_driver.seek(@channel, seconds) if @channel
end

#set_looping(looping) ⇒ Object 



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# File 'lib/native_audio.rb', line 125

def set_looping(looping)
  @params[:looping] = looping
  NativeAudio.audio_driver.set_looping(@channel, looping) if @channel
end

#set_pan(pan) ⇒ Object 



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# File 'lib/native_audio.rb', line 106

def set_pan(pan)
  @params[:pan] = pan
  NativeAudio.audio_driver.set_pan(@channel, pan) if @channel
end

#set_pitch(pitch) ⇒ Object 



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# File 'lib/native_audio.rb', line 120

def set_pitch(pitch)
  @params[:pitch] = pitch
  NativeAudio.audio_driver.set_pitch(@channel, pitch) if @channel
end

#set_pos(angle, distance) ⇒ Object 



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# File 'lib/native_audio.rb', line 101

def set_pos(angle, distance)
  @params[:pos] = [angle, distance]
  NativeAudio.audio_driver.set_pos(@channel, angle, distance) if @channel
end

#set_reverb(room_size: 0.5, damping: 0.3, wet: 0.3, dry: 1.0) ⇒ Object 



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# File 'lib/native_audio.rb', line 142

def set_reverb(room_size: 0.5, damping: 0.3, wet: 0.3, dry: 1.0)
  @params[:reverb] = { room_size: room_size, damping: damping, wet: wet, dry: dry }
  if @channel
    NativeAudio.audio_driver.enable_reverb(@channel, true)
    NativeAudio.audio_driver.set_reverb_room_size(@channel, room_size)
    NativeAudio.audio_driver.set_reverb_damping(@channel, damping)
    NativeAudio.audio_driver.set_reverb_wet(@channel, wet)
    NativeAudio.audio_driver.set_reverb_dry(@channel, dry)
  end
end

#set_volume(volume) ⇒ Object 



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# File 'lib/native_audio.rb', line 115

def set_volume(volume)
  @params[:volume] = volume
  NativeAudio.audio_driver.set_volume(@channel, volume) if @channel
end

#stop ⇒ Object 



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# File 'lib/native_audio.rb', line 71

def stop
  return unless @channel
  NativeAudio.audio_driver.stop(@channel)
  self.class.owners.delete(@channel)
  @channel = nil
end