class MTK::IO::DLSSynthOutput
Provides realtime MIDI
output on OS X to the built-in “DLS” Synthesizer @note This class is optional and only available if you require ‘mtk/midi/dls_synth_output’.
It depends on the 'gamelan' gem.
Public Class Methods
devices()
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# File lib/mtk/io/dls_synth_output.rb, line 13 def self.devices @devices ||= [DLSSynthDevice.new] end
devices_by_name()
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# File lib/mtk/io/dls_synth_output.rb, line 17 def self.devices_by_name @devices_by_name ||= {devices.first.name => devices.first} end
Protected Instance Methods
bend(midi_value, channel)
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(see MIDIOutput#bend
)
# File lib/mtk/io/dls_synth_output.rb, line 51 def bend(midi_value, channel) @device.message(0xE0|channel, midi_value & 127, (midi_value >> 7) & 127) end
channel_pressure(midi_value, channel)
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(see MIDIOutput#channel_pressure
)
# File lib/mtk/io/dls_synth_output.rb, line 41 def channel_pressure(midi_value, channel) @device.message(0xD0|channel, midi_value, 0) end
control(number, midi_value, channel)
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(see MIDIOutput#control
)
# File lib/mtk/io/dls_synth_output.rb, line 36 def control(number, midi_value, channel) @device.message(0xB0|channel, number, midi_value) end
note_off(pitch, velocity, channel)
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(see MIDIOutput#note_off
)
# File lib/mtk/io/dls_synth_output.rb, line 31 def note_off(pitch, velocity, channel) @device.message(0x80|channel, pitch, velocity) end
note_on(pitch, velocity, channel)
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(see MIDIOutput#note_on
)
# File lib/mtk/io/dls_synth_output.rb, line 26 def note_on(pitch, velocity, channel) @device.message(0x90|channel, pitch, velocity) end
poly_pressure(pitch, midi_value, channel)
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(see MIDIOutput#poly_pressure
)
# File lib/mtk/io/dls_synth_output.rb, line 46 def poly_pressure(pitch, midi_value, channel) @device.message(0xA0|channel, pitch, midi_value) end
program(number, channel)
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(see MIDIOutput#program
)
# File lib/mtk/io/dls_synth_output.rb, line 56 def program(number, channel) @device.message(0xC0|channel, number, 0) end