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• About
• Status
• Installation
• Dependencies
• Usage examples
• API
• Authors
• License

About

WAV file format generation. This is a support package for @thi.ng/dsp.

Status

STABLE - used in production

Search or submit any issues for this package

Installation

yarn add @thi.ng/dsp-io-wav
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ES module import:

<script type="module" src="https://cdn.skypack.dev/@thi.ng/dsp-io-wav"></script>
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Skypack documentation

For Node.js REPL:

const dspIoWav = await import("@thi.ng/dsp-io-wav");
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Package sizes (brotli'd, pre-treeshake): ESM: 488 bytes

Dependencies

• @thi.ng/api
• @thi.ng/binary
• @thi.ng/errors
• @thi.ng/transducers
• @thi.ng/transducers-binary

Usage examples

One project in this repo's /examples directory is using this package:

Screenshot	Description	Live demo	Source
	Generative audio synth offline renderer and WAV file export	Demo	Source

API

Generated API docs

TODO

import { osc, sin } from "@thi.ng/dsp";
import { wavByteArray } from "@thi.ng/dsp-io-wav";

const FS = 48000;

// write 1 second 24bit mono WAV file of 440Hz sine
fs.writeFileSync(
  "sine-440.wav",
  wavByteArray(
    { sampleRate: FS, channels: 1, length: FS, bits: 24 },
    osc(sin, 440 / FS)
  )
);
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Authors

• Karsten Schmidt

If this project contributes to an academic publication, please cite it as:

@misc{thing-dsp-io-wav,
  title = "@thi.ng/dsp-io-wav",
  author = "Karsten Schmidt",
  note = "https://thi.ng/dsp-io-wav",
  year = 2020
}
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License

© 2020 - 2024 Karsten Schmidt // Apache License 2.0