79 lines
2.5 KiB
TypeScript
79 lines
2.5 KiB
TypeScript
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// Phase 2 E2E: demux → VideoStream → native packetizer chain (local pair).
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// Run: npx tsx tests/golive-videostream-e2e.ts
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import { createReadStream } from "node:fs";
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import { demux } from "../src/goLive/Demuxer.js";
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import { loadNative } from "../src/goLive/native.js";
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import { VideoStream } from "../src/goLive/VideoStream.js";
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async function main() {
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const native = loadNative();
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const { PeerConnection } = native;
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const pcA = new PeerConnection({ iceServers: [] });
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const pcB = new PeerConnection({ iceServers: [] });
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pcA.onStateChange(() => {});
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pcB.onStateChange(() => {});
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// Both peers declare audio+video tracks (exact passing test-packetizer
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// pattern — tracks trigger negotiation).
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pcA.addTrack("0", "audio");
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pcA.addTrack("1", "video");
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pcB.addTrack("0", "audio");
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const trackB = pcB.addTrack("1", "video");
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if (!trackB) throw new Error("no track from addTrack");
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const track = trackB;
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// NOTE: setPacketizer is called AFTER connected (see below) — calling it
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// before negotiation breaks the offer (libdatachannel negotiation state).
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const offer = await pcA.createOffer();
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console.log("T1 offer");
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pcB.setRemoteDescription(offer, "offer");
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const answer = await pcB.createAnswer(offer);
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console.log("T2 answer");
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pcA.setRemoteDescription(answer, "answer");
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await new Promise((r) => setTimeout(r, 1500));
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console.log("T3 states:", pcA.state(), "/", pcB.state());
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// Discord-style SSRC/payload: H264 101 @ 90kHz, playout ext id 5
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track.setPacketizer("h264", 0x1234, 101, 90000, 5, 0, 10);
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const { video, close } = await demux(createReadStream("/tmp/sample.h264"), {
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format: "h264",
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});
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console.log("video stream:", video.codecName, video.width, "x", video.height);
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const conn = {
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sendVideoFrame: (frame: Buffer, frametime: number) => {
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track.sendFrame(frame);
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track.addTimestamp(Math.round((frametime * 90000) / 1000));
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},
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} as unknown as { sendVideoFrame(frame: Buffer, frametime: number): void };
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const vStream = new VideoStream(conn as never);
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let sent = 0;
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const origSend = conn.sendVideoFrame;
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conn.sendVideoFrame = (frame: Buffer, frametime: number) => {
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sent++;
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origSend(frame, frametime);
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};
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video.stream.pipe(vStream);
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await new Promise((r) => setTimeout(r, 4000));
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console.log(`sent ${sent} frames via VideoStream; B state=${pcB.state()}`);
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const ok = sent > 0 && pcB.state() === "connected";
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close();
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pcA.close();
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pcB.close();
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process.exit(ok ? 0 : 1);
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}
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main().catch((e) => {
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console.error("E2E failed:", e);
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process.exit(1);
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});
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