alvaro
abd03ed07d
Rename the project directories, Python distribution and import package, and npm package. Update launcher, Docker, tooling, tests, lockfiles, and documentation while preserving existing API contracts. Make AGENTS.md self-contained and remove external skill and workflow references.
24 lines
847 B
TypeScript
24 lines
847 B
TypeScript
export function encodePcm(buffer: ArrayBuffer) {
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const bytes = new Uint8Array(buffer);
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let binary = "";
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for (let index = 0; index < bytes.length; index += 0x8000) {
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binary += String.fromCharCode(...bytes.subarray(index, index + 0x8000));
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}
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return btoa(binary);
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}
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export function decodePcm(base64: string) {
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const binary = atob(base64);
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const buffer = new ArrayBuffer(binary.length);
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const bytes = new Uint8Array(buffer);
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for (let index = 0; index < binary.length; index++) {
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bytes[index] = binary.charCodeAt(index);
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}
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const view = new DataView(buffer);
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const samples = new Float32Array(Math.floor(binary.length / 2));
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for (let index = 0; index < samples.length; index++) {
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const value = view.getInt16(index * 2, true);
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samples[index] = value < 0 ? value / 0x8000 : value / 0x7fff;
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}
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return samples;
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}
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