17 lines
560 B
Markdown
17 lines
560 B
Markdown
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# Audio Generator
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This is a demo showing how one can generate and
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play audio samples from GDScript.
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It plays a simple 440 Hz sine wave at 22050 Hz.
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Language: GDScript
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Renderer: GLES 2
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## How does it work?
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It uses the `push_frame()` method on an [`AudioStreamGeneratorPlayback`](https://docs.godotengine.org/en/latest/classes/class_audiostreamgeneratorplayback.html)
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object, which is inside of an
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[`AudioStreamPlayer`](https://docs.godotengine.org/en/latest/classes/class_audiostreamplayer.html)
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node, to generate audio frame-by-frame based on `pulse_hz`.
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