npm install @daydreamlive/react

import { useBroadcast } from "@daydreamlive/react";

function Broadcaster({ whipUrl }: { whipUrl: string }) {
  const { status, start, stop, setMaxFramerate } = useBroadcast({
    whipUrl,
    reconnect: { enabled: true },
  });

  const handleStart = async () => {
    const stream = await navigator.mediaDevices.getUserMedia({ video: true });
    await start(stream);
  };

  return (
    <div>
      <p>Status: {status.state}</p>

      {status.state === "live" && (
        <p>WHEP URL: {status.whepUrl}</p>
      )}

      {status.state === "error" && (
        <p>Error: {status.error.message}</p>
      )}

      <button onClick={handleStart} disabled={status.state === "live"}>
        Start Broadcasting
      </button>

      <button onClick={stop} disabled={status.state !== "live"}>
        Stop
      </button>
    </div>
  );
}

useBroadcast({
  whipUrl: string,           // Required: WHIP endpoint
  reconnect?: {
    enabled: boolean,        // Auto-reconnect (default: false)
    maxAttempts?: number,
    baseDelay?: number,
    maxDelay?: number,
  },
  video?: {
    maxBitrate?: number,
    maxFramerate?: number,
  },
})

type UseBroadcastStatus =
  | { state: "idle" }
  | { state: "connecting" }
  | { state: "live"; whepUrl: string }
  | { state: "reconnecting"; whepUrl: string; reconnectInfo: ReconnectInfo }
  | { state: "ended" }
  | { state: "error"; error: DaydreamError };

import { usePlayer } from "@daydreamlive/react";

function Player({ whepUrl }: { whepUrl: string }) {
  const { status, play, stop, videoRef } = usePlayer(whepUrl, {
    autoPlay: true,
    reconnect: { enabled: true },
  });

  return (
    <div>
      <p>Status: {status.state}</p>

      {status.state === "error" && (
        <p>Error: {status.error.message}</p>
      )}

      <video ref={videoRef} autoPlay playsInline muted />

      <button onClick={play} disabled={status.state === "playing"}>
        Play
      </button>

      <button onClick={stop}>
        Stop
      </button>
    </div>
  );
}

usePlayer(whepUrl: string, {
  autoPlay?: boolean,        // Auto-start playback (default: false)
  reconnect?: {
    enabled: boolean,
    maxAttempts?: number,
    baseDelay?: number,
    maxDelay?: number,
  },
})

type UsePlayerStatus =
  | { state: "idle" }
  | { state: "connecting" }
  | { state: "playing" }
  | { state: "buffering"; reconnectInfo: ReconnectInfo }
  | { state: "ended" }
  | { state: "error"; error: DaydreamError };

"use client";

import { useState } from "react";
import { useBroadcast, usePlayer } from "@daydreamlive/react";

export default function DaydreamDemo({ whipUrl }: { whipUrl: string }) {
  const [localStream, setLocalStream] = useState<MediaStream | null>(null);

  // Broadcast hook
  const broadcast = useBroadcast({
    whipUrl,
    reconnect: { enabled: true },
  });

  // Player hook - only connect when we have a WHEP URL
  const player = usePlayer(
    broadcast.status.state === "live" ? broadcast.status.whepUrl : "",
    { autoPlay: true, reconnect: { enabled: true } }
  );

  const handleStart = async () => {
    const stream = await navigator.mediaDevices.getUserMedia({
      video: { width: 512, height: 512 },
      audio: false,
    });
    setLocalStream(stream);
    await broadcast.start(stream);
  };

  const handleStop = () => {
    broadcast.stop();
    localStream?.getTracks().forEach(track => track.stop());
    setLocalStream(null);
  };

  return (
    <div className="flex gap-4">
      {/* Local preview */}
      <div>
        <h3>Input</h3>
        <video
          autoPlay
          playsInline
          muted
          ref={(el) => {
            if (el && localStream) el.srcObject = localStream;
          }}
          className="w-64 h-64 bg-black"
        />
        <p>Broadcast: {broadcast.status.state}</p>
      </div>

      {/* AI output */}
      <div>
        <h3>AI Output</h3>
        <video
          ref={player.videoRef}
          autoPlay
          playsInline
          muted
          className="w-64 h-64 bg-black"
        />
        <p>Player: {player.status.state}</p>
      </div>

      {/* Controls */}
      <div className="flex gap-2">
        <button
          onClick={handleStart}
          disabled={broadcast.status.state === "live"}
          className="px-4 py-2 bg-green-500 text-white rounded"
        >
          Start
        </button>
        <button
          onClick={handleStop}
          disabled={broadcast.status.state !== "live"}
          className="px-4 py-2 bg-red-500 text-white rounded"
        >
          Stop
        </button>
      </div>

      {/* Errors */}
      {broadcast.status.state === "error" && (
        <p className="text-red-500">
          Broadcast error: {broadcast.status.error.message}
        </p>
      )}
      {player.status.state === "error" && (
        <p className="text-red-500">
          Player error: {player.status.error.message}
        </p>
      )}
    </div>
  );
}

// app/actions.ts
"use server";

import { Daydream } from "@daydreamlive/sdk";

const daydream = new Daydream({
  bearer: process.env.DAYDREAM_API_KEY!,
});

export async function createStream() {
  const stream = await daydream.streams.create({
    pipeline: "streamdiffusion",
    params: {
      modelId: "Lykon/dreamshaper-8",
      prompt: "anime character",
    },
  });

  return {
    id: stream.id,
    whipUrl: stream.whipUrl,
    playbackUrl: `https://lvpr.tv/?v=${stream.outputPlaybackId}`,
  };
}

export async function updatePrompt(streamId: string, prompt: string) {
  await daydream.streams.update(streamId, {
    pipeline: "streamdiffusion",
    params: {
      modelId: "Lykon/dreamshaper-8",
      prompt,
    },
  });
}

// app/page.tsx
"use client";

import { useState } from "react";
import { createStream, updatePrompt } from "./actions";
import DaydreamDemo from "./DaydreamDemo";

export default function Page() {
  const [streamData, setStreamData] = useState<{
    id: string;
    whipUrl: string;
  } | null>(null);

  const handleCreate = async () => {
    const data = await createStream();
    setStreamData(data);
  };

  if (!streamData) {
    return <button onClick={handleCreate}>Create Stream</button>;
  }

  return <DaydreamDemo whipUrl={streamData.whipUrl} />;
}