openclaw/dist/realtime-sdp-offer-DNU1ghm4.js

Multi-channel AI gateway with extensible messaging integrations

//#region extensions/openai/realtime-sdp-offer.ts
const MAX_SDP_LINES = 4096;
const MAX_SDP_LINE_BYTES = 4096;
const MAX_MEDIA_SECTIONS = 8;
function assertOpenAIRealtimeAudioOnlyOffer(sdp) {
	const lines = sdp.split(/\r\n|\n|\r/u);
	if (lines.length > MAX_SDP_LINES) throw new Error("OpenAI Realtime SDP offer has too many lines");
	let mediaSections = 0;
	let activeAudioSections = 0;
	for (const line of lines) {
		if (Buffer.byteLength(line, "utf8") > MAX_SDP_LINE_BYTES) throw new Error("OpenAI Realtime SDP offer line is too large");
		if (!line.startsWith("m=")) continue;
		if (++mediaSections > MAX_MEDIA_SECTIONS) throw new Error("OpenAI Realtime SDP offer has too many media sections");
		const match = /^m=([A-Za-z0-9-]+)\s+(\d+)(?:\/\d+)?(?:\s|$)/u.exec(line);
		if (!match?.[1] || !match[2]) throw new Error("OpenAI Realtime SDP offer has an invalid media section");
		const media = match[1].toLowerCase();
		const active = Number(match[2]) !== 0;
		if (media === "audio") activeAudioSections += Number(active);
		else if (media !== "application" || active) throw new Error(`OpenAI Realtime Gateway control does not support ${media} media`);
	}
	if (activeAudioSections === 0) throw new Error("OpenAI Realtime Gateway control requires active audio media");
}
//#endregion
export { assertOpenAIRealtimeAudioOnlyOffer as t };