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How to use createVideoStream method in wpt

Best JavaScript code snippet using wpt

sources.js

Source:sources.js

...20    track.stop();21  });22  return { stream: dest.stream };23}24function createVideoStream(t) {25  const canvas = document.createElement("canvas");26  canvas.id = "canvas";27  document.body.appendChild(canvas);28  const ctx = canvas.getContext("2d");29  const stream = canvas.captureStream();30  const [track] = stream.getTracks();31  t.add_cleanup(() => {32    document.body.removeChild(canvas);33    track.stop();34  });35  const addVideoFrame = () => {36    ctx.fillStyle = "red";37    ctx.fillRect(0, 0, canvas.width, canvas.height);38  };39  return { stream, control: { addVideoFrame } };40}41function createFlowingVideoStream(t) {42  const { stream } = createVideoStream(t);43  const [track] = stream.getTracks();44  const canvas = document.getElementById("canvas");45  const ctx = canvas.getContext("2d");46  ctx.fillStyle = "green";47  requestAnimationFrame(function draw() {48    ctx.fillRect(0, 0, canvas.width, canvas.height);49    if (track.readyState == "live") {50      requestAnimationFrame(draw);51    }52  });53  return { stream };54}55function createAudioVideoStream(t) {56  const { stream: audio } = createAudioStream(t);57  const { stream: video, control } = createVideoStream(t);58  return {59    stream: new MediaStream([...audio.getTracks(), ...video.getTracks()]),60    control,61  };62}63function createFlowingAudioVideoStream(t) {64  return {65    stream: new MediaStream([66      ...createFlowingAudioStream(t).stream.getTracks(),67      ...createFlowingVideoStream(t).stream.getTracks(),68    ]),69  };...

video-handlers.js

Source:video-handlers.js

1const events = require('../const/events');2const { createVideoStream, addToCandidatesQueue, getVideoStream } = require('../services/video.service');3exports.publish = async (socket, user, data, cb) => {4    const { offer, callId } = data;5    const { answer, videoStream } = await createVideoStream({6        callId,7        offer: offer,8        onIceCandidate: (candidate) => {9            socket.emit(events.ICE_CANDIDATE, callId, candidate)10        }11    });12    user.publishStream = videoStream;13    cb(answer);14};15exports.view = async (socket, user, data, cb) => {16    const { offer, callId, publishCallId } = data;17    const publishStream = getVideoStream(publishCallId);18    if (!publishStream) {19        console.log(`publish stream with call id ${publishCallId} does not exist`);20        return;21    }22    const { answer, videoStream } = await createVideoStream({23        callId,24        offer: offer,25        onIceCandidate: (candidate) => {26            socket.emit(events.ICE_CANDIDATE, callId, candidate)27        }28    });29    publishStream.endpoint.connect(videoStream.endpoint, (err) => {30        if (err) {31            console.log('err: ', err);32        }33    }); //magic34    cb(answer);35};36exports.iceCandidate = async (callId, candidate) => {...

video-stream.js

Source:video-stream.js

1const routes = require('express').Router();2const VideoStream = require('node-rtsp-stream')3const config = require('../../config/config-dev')4const rtspURL = 'rtsp://' + config.remoteHost.ip + ':' + config.remoteHost.rtspURLPort + config.remoteHost.rtspURLExtension;5function createVideoStream() {6  videoStream = new VideoStream({7    name: 'name',8    streamUrl: rtspURL,9    wsPort: 3081,10    ffmpegOptions: { // options ffmpeg flags11      '-stats': '', // an option with no neccessary value uses a blank string12      '-r': 30 // options with required values specify the value after the key13    }14  });15}16routes.get('/', function (req, res){17  res.send({"rtspURL": rtspURL});18})19createVideoStream();...

Using AI Code Generation

1var wpt = require('webpagetest');2var api = new wpt('API_KEY');3  if (err) {4    console.log(err);5  } else {6    console.log(data);7  }8});9`createVideoStream(url, options, callback)`10  * `location` - the location to test from (Default: `Dulles:Chrome`)11  * `timeout` - the number of seconds to wait for the test to complete before aborting (Default: `1800`)12  * `connectivity` - the emulated connection speed and latency (Default: `Cable`)13  * `video` - whether or not to capture a video of the test (Default: `1`)14  * `videoCaptureLimit` - the number of seconds to capture video for (Default: `30`)15  * `videoFrameRate` - the frame rate of the captured video (Default: `30`)16  * `videoScreenSize` - the screen size to capture video at (Default: `1024x768`)17  * `videoFormat` - the format of the video (Default: `webm`)18  * `videoCodec` - the codec to use for the video (Default: `vp8`)19  * `videoQuality` - the quality of the video (Default: `5`)20  * `videoBitrate` - the bitrate of the video (Default: `500`)21  * `videoFramerate` - the frame rate of the video (Default: `30`)22  * `videoCaptureCheckRate` - the rate at which to check if the page has finished loading (Default: `500`)23  * `videoCaptureStartRender` - whether or not to start capturing when the page has rendered (Default: `0`)24  * `videoParams` - the additional parameters to pass to the video encoder (Default: `null`)25  * `videoFullResolution` - whether or not to capture the full resolution video (Default: `0`)26  * `videoIncludeAudio` - whether or not to include audio in the video (Default: `0`)

Using AI Code Generation

1var wpt = require('wpt');2var options = {3};4wpt.createVideoStream(options, function(err, data) {5  if (err) {6    console.log(err);7  } else {8    console.log(data);9  }10});11| plr | String | The packet loss rate to use for the test in % (e.g. 5%). Default is the packet loss rate of the location. |

Using AI Code Generation

1var wptools = require('wp-tools');2var fs = require('fs');3var path = require('path');4var output = fs.createWriteStream(path.join(__dirname, 'video.mp4'));5wptools.createVideoStream(url, output, function(err) {6  if (err) {7    console.log(err);8  } else {9    console.log('Video created successfully');10  }11});12### wptools.createVideoStream(url, output, callback)

Using AI Code Generation

1var wptools = require('wptools');2var fs = require('fs');3var page = wptools.page('African_elephant');4page.createVideoStream(function (err, stream) {5  if (err) {6    console.log(err);7    return;8  }9  stream.pipe(fs.createWriteStream('test.mp4'));10});11### wptools.page(title, options)

Using AI Code Generation

1const wptools = require("wptools");2async function getVideoStreamURL() {3  try {4    let videoStreamURL = await wptools.createVideoStream(5    );6    console.log(videoStreamURL);7  } catch (error) {8    console.log(error);9  }10}11getVideoStreamURL();

Using AI Code Generation

1var wptools = require('wptools');2var fs = require('fs');3var page = wptools.page('African_elephant');4page.createVideoStream(function (err, stream) {5  if (err) {6    console.log(err);7    return;8  }9  stream.pipe(fs.createWriteStream('test.mp4'));10});11### wptools.page(title, options)

Using AI Code Generation

1const wptools = require("wptools");2async function getVideoStreamURL() {3  try {4    let videoStreamURL = await wptools.createVideoStream(5    );6    console.log(videoStreamURL);7  } catch (error) {8    console.log(error);9  }10}11getVideoStreamURL();

Using AI Code Generation

1const wpt = require('wpt-api-wrapper');2const wptConfig = require('./wpt.config.js');3const test = async () => {4  const wptResponse = await wpt.createVideoStream(wptConfig, testURL);5  console.log(wptResponse);6};7test();8### createVideoStream(config, url, options)9- `connectivity` - String - emulated connectivity profile (e.g. 'cable')10- `location` - String - location of browser agent (e.g. 'Dulles_MotoG4')11- `videoParams` - String - video parameters (e.g. 'fps=30&full=true&screen=0')12const wpt = require('wpt-api-wrapper');13const wptConfig = require('./wpt.config.js');14const test = async () => {15  const wptResponse = await wpt.createVideoStream(wptConfig, testURL, {16    videoParams: {17    }18  });19  console.log(wptResponse);20};21test();22### getVideoStream(config, testId, options)23- `videoParams` - String - video parameters (e.g. 'fps=30&full=true&screen=0')

Using AI Code Generation

1var wpt = require('./wpt.js');2var createVideoStream = wpt.createVideoStream;3var createPeerConnection = wpt.createPeerConnection;4var sendVideo = wpt.sendVideo;5var receiveVideo = wpt.receiveVideo;6var renderVideo = wpt.renderVideo;7var playVideo = wpt.playVideo;8var stopVideo = wpt.stopVideo;9var stopPeerConnection = wpt.stopPeerConnection;10var videoStream;11var peerConnection;12var videoElement;13createVideoStream().then(function(stream) {14    videoStream = stream;15    return createPeerConnection();16}).then(function(pc) {17    peerConnection = pc;18    return sendVideo(videoStream, peerConnection);19}).then(function() {20    return receiveVideo(peerConnection);21}).then(function(stream) {22    videoElement = renderVideo(stream);23    return playVideo(videoElement);24}).then(function() {25    return stopVideo(videoElement);26}).then(function() {27    return stopPeerConnection(peerConnection);28}).catch(function(err) {29    console.log(err);30});

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