/api/sounds (admin) takes the raw file, converts it with ffmpeg in one pass to <id>.wav (8 kHz) and <id>.g722 (HD for G.722 calls) in SOUNDS_DIR, measures it with ffprobe, and stores it as custom/<id>. Delete answers 409 with what still plays it (IVR greeting/invalid sound, announcements, the recording notice). Sounds & music page: drop or pick a file (name suggested from the file name), play, rename, delete. MOH classes stay in M8. The web client and greetings share one raw-upload helper; the api test audio helpers moved to test/audio.ts. e2e m6-t1: drag-and-drop upload in the browser, Asterisk plays custom/<id>, rename, delete refused while in use, then deleted. Task: M6-T1
25 lines
736 B
TypeScript
25 lines
736 B
TypeScript
// SPDX-License-Identifier: AGPL-3.0-or-later
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// Audio test helpers.
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import { spawnSync } from 'node:child_process';
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export const hasFfmpeg = spawnSync('ffmpeg', ['-version']).status === 0;
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/** 8 kHz mono 16-bit silence as a wav file. */
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export function silenceWav(seconds = 1) {
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const data = Buffer.alloc(8000 * 2 * seconds);
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const h = Buffer.alloc(44);
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h.write('RIFF', 0);
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h.writeUInt32LE(36 + data.length, 4);
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h.write('WAVEfmt ', 8);
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h.writeUInt32LE(16, 16);
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h.writeUInt16LE(1, 20);
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h.writeUInt16LE(1, 22);
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h.writeUInt32LE(8000, 24);
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h.writeUInt32LE(16000, 28);
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h.writeUInt16LE(2, 32);
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h.writeUInt16LE(16, 34);
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h.write('data', 36);
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h.writeUInt32LE(data.length, 40);
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return Buffer.concat([h, data]);
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}
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