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feat(proxy-engine): add Rust-based outbound calling, WebRTC bridging, and voicemail handling

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This commit is contained in:
Jürgen Kunz
2026-04-10 11:36:18 +00:00
parent ad253f823f
commit 239e2ac81d
42 changed files with 3360 additions and 6444 deletions
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19
ts/announcement.ts
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@@ -14,9 +14,26 @@ import { execSync } from 'node:child_process';
import fs from 'node:fs';
import path from 'node:path';
import { Buffer } from 'node:buffer';
import { buildRtpHeader, rtpClockIncrement } from './call/leg.ts';
import { encodePcm, isCodecReady } from './opusbridge.ts';
/** RTP clock increment per 20ms frame for each codec. */
function rtpClockIncrement(pt: number): number {
if (pt === 111) return 960;
if (pt === 9) return 160;
return 160;
}
/** Build a fresh RTP header. */
function buildRtpHeader(pt: number, seq: number, ts: number, ssrc: number, marker: boolean): Buffer {
const hdr = Buffer.alloc(12);
hdr[0] = 0x80;
hdr[1] = (marker ? 0x80 : 0) | (pt & 0x7f);
hdr.writeUInt16BE(seq & 0xffff, 2);
hdr.writeUInt32BE(ts >>> 0, 4);
hdr.writeUInt32BE(ssrc >>> 0, 8);
return hdr;
}
// ---------------------------------------------------------------------------
// Types
// ---------------------------------------------------------------------------