Media Stream Handler

Handles WebSocket media streaming for real-time audio transport.

// Source: https://github.com/TristanBrotherton/openclaw-voice-call-realtime | License: MIT | Copyright 2026 OpenClaw Foundation (original voice-call plugin)
// Provided via justclaw.it.com; keep this notice with the code.
/**
 * Media Stream Handler
 *
 * Handles bidirectional audio streaming between Twilio and the AI services.
 * - Receives mu-law audio from Twilio via WebSocket
 * - Forwards to OpenAI Realtime STT for transcription
 * - Sends TTS audio back to Twilio
 */

import type { IncomingMessage } from "node:http";
import type { Duplex } from "node:stream";
import { WebSocket, WebSocketServer } from "ws";
import type { OpenAIRealtimeConversationProvider } from "./providers/openai-realtime-conversation.js";
import type { ManagedRealtimeConversationSession } from "./providers/manage

... (truncated -- full source via MCP)