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<!DOCTYPE html>

<head>

<title>Dolby.io Getting Started with Video Calls</title>

</head>

<body>

<h1>Getting Started with Video Calls</h1>

<h1>Getting Started with Auth0 User Authentication </h1>

</div>

<div>

<style>

.hidden {

display: none;

}

label {

margin-bottom: 10px;

display: block;

}

</style>

<br>

</div>

<p>

You're seeing this content because you're currently

<strong>logged in</strong>.

</p>

<style>

#self-view video { /* Flip the display of the local user in self view */

-webkit-transform: rotateY(180deg); /* Safari, Chrome */

-moz-transform: rotateY(180deg); /* Firefox */

transform: rotateY(180deg); /* Microsoft, etc. */

}

</style>

</div>

<button type="button" class="btn btn-dark" id="btn-leave">Leave</button>

</div>

<button type="button" class="btn btn-dark" id="btn-leave">Leave</button>

<h2>Remote-View</h2>

</div>

<h2>Remote-View</h2>

</div>

<button type="button" class="btn btn-dark" id="btn-invite"><i class="bi bi-clipboard2-plus-fill"></i> Invite</button>

</div>

<button type="button" class="btn btn-dark" id="btn-invite"><i class="bi bi-clipboard2-plus-fill"></i> Invite</button>

</div>

<p><a href="https://docs.dolby.io/communications-apis/docs/getting-started-with-the-javascript-sdk">Explore More Tutorials</a></p>

</div>

<p><a href="https://docs.dolby.io/communications-apis/docs/getting-started-with-the-javascript-sdk">Explore More Tutorials</a></p>

<h5 class="modal-title" id="token-prompt-label">Dolby.io Dashboard</h5>

</div>

<label for="input-token" class="form-label">Demo Client Access Token:</label>

</div>

<button type="button" id="btn-token" class="btn btn-primary">Authenticate</button>

</div>

const shareMessage = (message) => {

document.getElementById("message").innerText = message;

}

/**

* Start by initializing the Web SDK with an access token. This starter project

* utilizes a helper function to pull the token from the query parameters in the URL.

* utilizes a helper function to provide the token with an API call.

const initializeToken = () => {

const initializeToken = async () => {

console.group("Step 1: Initialize the SDK");

const token = dolbyio.getAccessToken();

const token = await dolbyio.getAccessToken();

VoxeetSDK.initializeToken(token, () => { console.log("Get a New Access Token"); });

shareMessage("Step 1: Web SDK initialized.");

console.groupEnd();

return token;

}

/**

* Start a session by establishing a communication link between this client application

* and the Dolby.io Platform. You need to provide the client name when establishing

* a new session, often this is the name that will be used by the participant.

const openSession = async (sessionName) => {

console.group("Step 2: Open a Session");

console.log(`Session Name: ${sessionName}`);

try {

await VoxeetSDK.session.open({ name: sessionName });

shareMessage("Step 2: Session opened.");

} catch (error) {

console.error(error);

shareMessage(`Error opening session: ${error}`);

}

console.groupEnd();

}

/**

* Bi-directional communications for multiple participants occurs in a conference. Initially,

* the conference must be created before it can be joined. The conference should be given a

* unique and meaningful alias to help identify it among multiple conferences in an account.

* This should be in response to a user event so that they may approve media access to the

* microphone and camera.

const createAndJoinConference = async (conferenceAlias, participantName) => {

if (!VoxeetSDK.session.isOpen()) { await openSession(participantName); };

console.group("Step 3: Create and Join a Conference");

console.log(`Conference Alias: ${conferenceAlias}`);

const joinOptions = {

constraints: { audio: true, video: true }

};

const conferenceOptions = {

alias: conferenceAlias

}

try {

const conference = await VoxeetSDK.conference.create(conferenceOptions);

await VoxeetSDK.conference.join(conference, joinOptions);

shareMessage(`Step 3: Conference '${conferenceAlias}' created and joined.`)

} catch (error) {

console.error(error);

}

console.groupEnd();

};

/**

* The SDK will trigger server-generated events which we can respond to

* for intended functionality.

const handleConferenceFlow = () => {

// Custom behavior for when there is a media stream added

VoxeetSDK.conference.on("streamAdded", (participant, stream) => {

console.log(`Stream Added for ${participant.info.name}`);

console.log(` Type: ${stream.type}`);

console.log(` Video Tracks: ${stream.getVideoTracks().length}`);

if (stream.type === "Camera") {

shareVideo(participant, stream);

}

});

// Custom behavior for when there is a media stream updated which happens once an attendee starts sharing video

VoxeetSDK.conference.on("streamUpdated", (participant, stream) => {

console.log(`Stream Updated for ${participant.info.name}`);

console.log(` Type: ${stream.type}`);

console.log(` Video Tracks: ${stream.getVideoTracks().length}`);

if (stream.type === "Camera" && stream.getVideoTracks().length) {

shareVideo(participant, stream);

}

});

// Custom behavior for when the app stops receiving a media stream for remote participants

VoxeetSDK.conference.on("streamRemoved", (participant, stream) => {

console.log(`Stream Removed for ${participant.info.name}`);

const videoNode = document.getElementById(`video-${participant.id}`);

if (videoNode) {

videoNode.parentNode.removeChild(videoNode);

}

});

// Custom behavior for when the participant has left the conference

VoxeetSDK.conference.on("left", async () => {

await VoxeetSDK.session.close();

console.log("Session closed.");

});

}

/**

* When a new participant camera media stream is detected, we determine which

* part of the user interface to update and create a video element that will

* display the incoming stream.

const shareVideo = (participant, stream) => {

console.group("Step 4: Start and Share Video");

let perspective = "self-view";

if (VoxeetSDK.session.participant.id !== participant.id) {

console.log("Adding media stream for remote user.");

perspective = "remote-view";

}

let videoNode = document.getElementById(`video-${participant.id}`);

if (videoNode) {

console.log("Video node already created");

} else {

console.log(`Creating a video node: video-${participant.id}`);

videoNode = document.createElement("video");

videoNode.setAttribute("id", `video-${participant.id}`);

videoNode.setAttribute("height", "100%");

videoNode.setAttribute("width", "100%");

videoNode.muted = true; // Don't echo local audio

videoNode.autoplay = true; // Start right away

videoNode.playsinline = true; // Not full screen

const videoContainer = document.getElementById(perspective);

videoContainer.lastElementChild.replaceWith(videoNode);

videoContainer.firstElementChild.innerText = participant.info.name;

}

navigator.attachMediaStream(videoNode, stream);

shareMessage(`Step 4: Video of participant '${participant.info.name}' started.`);

console.groupEnd();

}

/**

* When the user decides to leave the conference you should stop sending the audio/video

* stream.

const leaveConference = async () => {

console.group("Final Step: Leave the Conference");

try {

await VoxeetSDK.conference.leave();

shareMessage("Getting Started Success: Conference has ended.")

} catch (error) {

console.error(error);

}

console.groupEnd();

}

const main = async () => {

// Configure the application from query parameter values

// When the web page has finished loading, configure Auth0 client, check the user's login state, and update the UI accordingly.

window.onload = async () => {

await configureClient();

await processLoginState();

// Function below will use initializeToken and openSession functions as callbacks in it after authentication.

await updateUI(initializeToken, openSession);

};

// When user clicks the Log in button, redirect user to Auth0 to access the conference only after authentication

document.getElementById("btn-login").onclick = async () => {

await login();

};

// When user clicks the Log out button, log out and clean Auht0 browser cookies

document.getElementById("btn-logout").onclick = async () => {

await logout();

};

// Configure the conference alias from query parameter values

const queryParams = new URLSearchParams(window.location.search);

const name = queryParams.get("name") || "developer";

const alias = queryParams.get("alias") || "web-sdk-starter";

// Establish Real-time Communications by first initializing the Dolby.io Web SDK with credentials

const token = await initializeToken();

// Start a new session and connect to the Dolby.io platform establishing a client-server link

await openSession(name);

// When user clicks the Join button, start and join a conference for the given alias

document.getElementById("btn-join").onclick = async () => {

await createAndJoinConference(alias, name);

await createAndJoinConference(alias);

};

// Define custom behavior for activity that occurs during a video call

handleConferenceFlow();

// When user clicks the Invite button, generate a url to join the same conference

document.getElementById("btn-invite").onclick = () => {

console.group("Step 5: Invite a remote participant")

let url = `https://developer.dolby.io/demos/comms-sdk-web-getting-started/index.html?token=${token}&alias=${alias}&name=guest`;

let url = `http://localhost:3000/?alias=${alias}`;

console.log(`Invite a guest with URL: ${url}`);

shareMessage(`Share the URL copied to your browser clipboard: ${url}`);

navigator.clipboard.writeText(url);

console.groupEnd();

}

// When user clicks the Leave button, end the conference

document.getElementById("btn-leave").onclick = async () => {

await leaveConference();

console.log("Getting Started Guide complete, congratulations!");

};

main();

</script>

</body>

</html>

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原文

ファイルを開く

<!DOCTYPE html>
<html lang="en">
    <head>
        <meta charset="utf-8">
        <meta name="viewport" content="width=device-width, initial-scale=1.0, shrink-to-fit=no">

<title>Dolby.io Getting Started with Video Calls</title>
        <link rel="shortcut icon" href="https://go.dolby.io/hubfs/Dolby_April2021/images/favicon-32x32.png">

<link href="https://cdn.jsdelivr.net/npm/bootstrap@5.1.3/dist/css/bootstrap.min.css" rel="stylesheet" integrity="sha384-1BmE4kWBq78iYhFldvKuhfTAU6auU8tT94WrHftjDbrCEXSU1oBoqyl2QvZ6jIW3" crossorigin="anonymous">
        <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/bootstrap-icons@1.8.1/font/bootstrap-icons.css">

<script type="text/javascript" src="https://cdn.jsdelivr.net/npm/@voxeet/voxeet-web-sdk/dist/voxeet-sdk.js"></script>
        <script type="text/javascript" src="https://developer.dolby.io/demos/comms-sdk-web-getting-started/util/dolbyio-auth-helper.js"></script>
    </head>
<body>

<div class="container px-4 mt-4">
        <div class="row justify-content-around mt-3">
            <div class="col-4 shadow p-3 mb-5 bg-body rounded">
                <h2>Self-View</h2>
                <style>
                    #self-view video {                        /* Flip the display of the local user in self view */
                        -webkit-transform: rotateY(180deg);   /* Safari, Chrome */
                        -moz-transform: rotateY(180deg);      /* Firefox */
                        transform: rotateY(180deg);           /* Microsoft, etc. */
                    }
                </style>
                <div id="self-view"> 
                    <p id="self-view-username"></p>
                    <i class="display-1 bi bi-person-video position-relative"></i>
                </div>

<button type="button" class="btn btn-dark" id="btn-join">Join</button>
                <button type="button" class="btn btn-dark" id="btn-leave">Leave</button>
            </div>
            
            <div class="col-4 shadow p-3 mb-5 bg-body rounded">
                <h2>Remote-View</h2>
                <div id="remote-view"> 
                    <p id="remote-view-username"></p>
                    <i class="display-1 bi bi-person-video position-relative"></i>
                </div>

<button type="button" class="btn btn-dark" id="btn-invite"><i class="bi bi-clipboard2-plus-fill"></i> Invite</button>
            </div>
        </div>
    </div>

<div class="modal fade" id="token-prompt" tabindex="-1" aria-labelledby="token-prompt-label" aria-hidden="true">
        <div class="modal-dialog">
        <div class="modal-content">
            <div class="modal-header">
            <h5 class="modal-title" id="token-prompt-label">Dolby.io Dashboard</h5>
            <button type="button" class="btn-close" data-bs-dismiss="modal" aria-label="Close"></button>
            </div>
            <div class="modal-body">
                <label for="input-token" class="form-label">Demo Client Access Token:</label>
                <input id="input-token" type="text" class="form-control">
            </div>
            <div class="modal-footer">
            <button type="button" id="btn-token" class="btn btn-primary">Authenticate</button>
            </div>
        </div>
        </div>
    </div>

<script src="https://cdn.jsdelivr.net/npm/bootstrap@5.1.3/dist/js/bootstrap.bundle.min.js" integrity="sha384-ka7Sk0Gln4gmtz2MlQnikT1wXgYsOg+OMhuP+IlRH9sENBO0LRn5q+8nbTov4+1p" crossorigin="anonymous"></script>

<script type="text/javascript">
        const shareMessage = (message) => {
            document.getElementById("message").innerText = message;
        }

/** 
         * Start by initializing the Web SDK with an access token.  This starter project
         * utilizes a helper function to pull the token from the query parameters in the URL.
         */
        const initializeToken = () => {
            console.group("Step 1: Initialize the SDK");
            const token = dolbyio.getAccessToken();
            VoxeetSDK.initializeToken(token, () => { console.log("Get a New Access Token"); });
            shareMessage("Step 1: Web SDK initialized.");
            console.groupEnd();

return token;
        }

/**
         * Start a session by establishing a communication link between this client application
         * and the Dolby.io Platform.  You need to provide the client name when establishing
         * a new session, often this is the name that will be used by the participant.  
         */
        const openSession = async (sessionName) => {
            console.group("Step 2: Open a Session");
            console.log(`Session Name: ${sessionName}`);
            try {
                await VoxeetSDK.session.open({ name: sessionName });
                shareMessage("Step 2: Session opened.");
            } catch (error) {
                console.error(error);
                shareMessage(`Error opening session: ${error}`);
            }
            console.groupEnd();
        }

/**
         * Bi-directional communications for multiple participants occurs in a conference.  Initially, 
         * the conference must be created before it can be joined.  The conference should be given a 
         * unique and meaningful alias to help identify it among multiple conferences in an account.
         * 
         * This should be in response to a user event so that they may approve media access to the
         * microphone and camera.
         */
        const createAndJoinConference = async (conferenceAlias, participantName) => {
            if (!VoxeetSDK.session.isOpen()) { await openSession(participantName); };
            console.group("Step 3: Create and Join a Conference");
            console.log(`Conference Alias: ${conferenceAlias}`);
            const joinOptions = {
                constraints: { audio: true, video: true }
            };
            const conferenceOptions = {
                alias: conferenceAlias
            }
            try {
                const conference = await VoxeetSDK.conference.create(conferenceOptions);
                await VoxeetSDK.conference.join(conference, joinOptions);
                shareMessage(`Step 3: Conference '${conferenceAlias}' created and joined.`)
            } catch (error) {
                console.error(error);
            }
            console.groupEnd();
        };

/**
         * The SDK will trigger server-generated events which we can respond to
         * for intended functionality.
         */
        const handleConferenceFlow = () => {

// Custom behavior for when there is a media stream added
            VoxeetSDK.conference.on("streamAdded", (participant, stream) => {
                console.log(`Stream Added for ${participant.info.name}`);
                console.log(`  Type: ${stream.type}`);
                console.log(`  Video Tracks: ${stream.getVideoTracks().length}`);

if (stream.type === "Camera") {
                    shareVideo(participant, stream);
                }
            });

// Custom behavior for when there is a media stream updated which happens once an attendee starts sharing video
            VoxeetSDK.conference.on("streamUpdated", (participant, stream) => {
                console.log(`Stream Updated for ${participant.info.name}`);
                console.log(`  Type: ${stream.type}`);
                console.log(`  Video Tracks: ${stream.getVideoTracks().length}`);
                if (stream.type === "Camera" && stream.getVideoTracks().length) {
                    shareVideo(participant, stream);
                }
            });

// Custom behavior for when the app stops receiving a media stream for remote participants
            VoxeetSDK.conference.on("streamRemoved", (participant, stream) => {
                console.log(`Stream Removed for ${participant.info.name}`);
                const videoNode = document.getElementById(`video-${participant.id}`);
                if (videoNode) {
                    videoNode.parentNode.removeChild(videoNode);
                }
            });

// Custom behavior for when the participant has left the conference
            VoxeetSDK.conference.on("left", async () => {
                await VoxeetSDK.session.close();
                console.log("Session closed.");
            });
        }

/**
         * When a new participant camera media stream is detected, we determine which
         * part of the user interface to update and create a video element that will
         * display the incoming stream.
         */
        const shareVideo = (participant, stream) => {
            console.group("Step 4: Start and Share Video");

let perspective = "self-view";
            if (VoxeetSDK.session.participant.id !== participant.id) {
                console.log("Adding media stream for remote user.");
                perspective = "remote-view";
            }

videoNode.setAttribute("id", `video-${participant.id}`);
                videoNode.setAttribute("height", "100%");
                videoNode.setAttribute("width", "100%");

videoNode.muted = true;         // Don't echo local audio
                videoNode.autoplay = true;      // Start right away
                videoNode.playsinline = true;   // Not full screen

const videoContainer = document.getElementById(perspective);
                videoContainer.lastElementChild.replaceWith(videoNode);
                videoContainer.firstElementChild.innerText = participant.info.name;
            }

navigator.attachMediaStream(videoNode, stream);
            shareMessage(`Step 4: Video of participant '${participant.info.name}' started.`);
            console.groupEnd();
        }

/**
         * When the user decides to leave the conference you should stop sending the audio/video
         * stream.
         */
        const leaveConference = async () => {
            console.group("Final Step: Leave the Conference");
            try {
                await VoxeetSDK.conference.leave();
                shareMessage("Getting Started Success: Conference has ended.")
            } catch (error) {
                console.error(error);
            }
            console.groupEnd();
        }

const main = async () => {
            // Configure the application from query parameter values
            const queryParams = new URLSearchParams(window.location.search);
            const name = queryParams.get("name") || "developer";
            const alias = queryParams.get("alias") || "web-sdk-starter";

// Establish Real-time Communications by first initializing the Dolby.io Web SDK with credentials
            const token = await initializeToken();

// Start a new session and connect to the Dolby.io platform establishing a client-server link
            await openSession(name);

// When user clicks the Join button, start and join a conference for the given alias
            document.getElementById("btn-join").onclick = async () => {
                await createAndJoinConference(alias, name);
            };

// Define custom behavior for activity that occurs during a video call
            handleConferenceFlow();

// When user clicks the Invite button, generate a url to join the same conference
            document.getElementById("btn-invite").onclick = () => {
                console.group("Step 5: Invite a remote participant")
                let url = `https://developer.dolby.io/demos/comms-sdk-web-getting-started/index.html?token=${token}&alias=${alias}&name=guest`;
                console.log(`Invite a guest with URL: ${url}`);
                shareMessage(`Share the URL copied to your browser clipboard: ${url}`);
                navigator.clipboard.writeText(url);
                console.groupEnd();
            }

// When user clicks the Leave button, end the conference
            document.getElementById("btn-leave").onclick = async () => {
                await leaveConference();
                console.log("Getting Started Guide complete, congratulations!");
            };
        };

main();
    </script>
</body>
</html>

変更されたテキスト

ファイルを開く

<!DOCTYPE html>
<html lang="en">
    <head>
        <meta charset="utf-8">
        <meta name="viewport" content="width=device-width, initial-scale=1.0, shrink-to-fit=no">

<title>Dolby.io Getting Started with Video Calls</title>
        <link rel="shortcut icon" href="https://go.dolby.io/hubfs/Dolby_April2021/images/favicon-32x32.png">

<script type="text/javascript" src="https://cdn.jsdelivr.net/npm/@voxeet/voxeet-web-sdk/dist/voxeet-sdk.js"></script>
        <script type="text/javascript" src="../util/dolbyio-auth-helper.js"></script>
        
        <script src="https://cdn.auth0.com/js/auth0-spa-js/1.2/auth0-spa-js.production.js"></script>
        <script src="./app.js"></script>
    </head>
<body>

<div class="container bg-dark text-white gx-4 px-4 py-4 mt-3 rounded">
        <img src="https://go.dolby.io/hubfs/raw_assets/public/Dolby_April2021/images/dolby-io-logo.svg" />
        <h1>Getting Started with Auth0 User Authentication </h1>
    </div>
    <div>
        <style>
            .hidden {
                display: none;
            }
    
            label {
                margin-bottom: 10px;
                display: block;
            }
        </style>
        <br>
        <button id="btn-login" class="btn btn-dark" disabled="true">Log in</button>
        <button id="btn-logout" class="btn btn-dark" disabled="true">Log out</button>
    </div>
    
    <div class="hidden" id="gated-content">
        <p>
            You're seeing this content because you're currently
            <strong>logged in</strong>.
        </p>

<div class="container px-4 mt-4">
            <div class="row justify-content-around mt-3">
                <div class="col-4 shadow p-3 mb-5 bg-body rounded">
                    <h2>Self-View</h2>
                    <style>
                        #self-view video {                    /* Flip the display of the local user in self view */
                        -webkit-transform: rotateY(180deg);   /* Safari, Chrome */
                        -moz-transform: rotateY(180deg);      /* Firefox */
                        transform: rotateY(180deg);           /* Microsoft, etc. */
                        }
                    </style>
                    <div id="self-view"> 
                        <p id="self-view-username"></p>
                        <i class="display-1 bi bi-person-video position-relative"></i>
                    </div>

<button type="button" class="btn btn-dark" id="btn-join">Join</button>
                    <button type="button" class="btn btn-dark" id="btn-leave">Leave</button>
                </div>

<div class="col-4 shadow p-3 mb-5 bg-body rounded">
                    <h2>Remote-View</h2>
                    <div id="remote-view"> 
                        <p id="remote-view-username"></p>
                        <i class="display-1 bi bi-person-video position-relative"></i>
                    </div>

<button type="button" class="btn btn-dark" id="btn-invite"><i class="bi bi-clipboard2-plus-fill"></i> Invite</button>
                </div>
            </div>
        </div>

<div class="container px-4 py-4 mt-3">
            <p id="message"></p>
            <p><a href="https://docs.dolby.io/communications-apis/docs/getting-started-with-the-javascript-sdk">Explore More Tutorials</a></p>
        </div>
    </div>
    
    <script src="https://cdn.jsdelivr.net/npm/bootstrap@5.1.3/dist/js/bootstrap.bundle.min.js" integrity="sha384-ka7Sk0Gln4gmtz2MlQnikT1wXgYsOg+OMhuP+IlRH9sENBO0LRn5q+8nbTov4+1p" crossorigin="anonymous"></script>

<script type="text/javascript">
        const shareMessage = (message) => {
            document.getElementById("message").innerText = message;
        }

/** 
         * Start by initializing the Web SDK with an access token.  This starter project
         * utilizes a helper function to provide the token with an API call.
         */
        const initializeToken = async () => {
            console.group("Step 1: Initialize the SDK");
            const token = await dolbyio.getAccessToken();
            VoxeetSDK.initializeToken(token, () => { console.log("Get a New Access Token"); });
            shareMessage("Step 1: Web SDK initialized.");
            console.groupEnd();

return token;
        }

/**
         * The SDK will trigger server-generated events which we can respond to
         * for intended functionality.
         */
        const handleConferenceFlow = () => {

if (stream.type === "Camera") {
                    shareVideo(participant, stream);
                }
            });

videoNode.setAttribute("id", `video-${participant.id}`);
                videoNode.setAttribute("height", "100%");
                videoNode.setAttribute("width", "100%");

videoNode.muted = true;         // Don't echo local audio
                videoNode.autoplay = true;      // Start right away
                videoNode.playsinline = true;   // Not full screen

navigator.attachMediaStream(videoNode, stream);
            shareMessage(`Step 4: Video of participant '${participant.info.name}' started.`);
            console.groupEnd();
        }

const main = async () => {
             // When the web page has finished loading, configure Auth0 client, check the user's login state, and update the UI accordingly.
            window.onload = async () => {
                await configureClient();
                await processLoginState();
                // Function below will use initializeToken and openSession functions as callbacks in it after authentication.
                await updateUI(initializeToken, openSession);

};
            // When user clicks the Log in button, redirect user to Auth0 to access the conference only after authentication
            document.getElementById("btn-login").onclick = async () => {
                await login();
            };
            // When user clicks the Log out button, log out and clean Auht0 browser cookies
            document.getElementById("btn-logout").onclick = async () => {
            await logout();
            };
            // Configure the conference alias from query parameter values
            const queryParams = new URLSearchParams(window.location.search);
            const alias = queryParams.get("alias") || "web-sdk-starter";

// Define custom behavior for activity that occurs during a video call
            handleConferenceFlow();

// When user clicks the Invite button, generate a url to join the same conference
            document.getElementById("btn-invite").onclick = () => {
                console.group("Step 5: Invite a remote participant")
                let url = `http://localhost:3000/?alias=${alias}`;
                console.log(`Invite a guest with URL: ${url}`);
                shareMessage(`Share the URL copied to your browser clipboard: ${url}`);
                navigator.clipboard.writeText(url);
                console.groupEnd();
            }

main();
    </script>
</body>
</html>