chrome/test/data/extensions/api_test/cast_streaming/performance.js

   1 // Copyright 2014 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 // Run a cast v2 mirroring session for 10 seconds.
   6
   7 chrome.test.runTests([
   8   function sendTestPatterns() {
   9     // The receive port changes between browser_test invocations, and is passed
  10     // as an query parameter in the URL.
  11     var recvPort;
  12     try {
  13       recvPort = parseInt(window.location.search.substring("?port=".length));
  14       chrome.test.assertTrue(recvPort > 0);
  15     } catch (err) {
  16       chrome.test.fail("Error parsing ?port=### -- " + err.message);
  17       return;
  18     }
  19
  20     var width = 1920;
  21     var height = 1080;
  22     var frameRate = 30;
  23
  24     chrome.tabCapture.capture(
  25         { video: true,
  26           audio: true,
  27           videoConstraints: {
  28             mandatory: {
  29               minWidth: width,
  30               minHeight: height,
  31               maxWidth: width,
  32               maxHeight: height,
  33               maxFrameRate: frameRate,
  34             }
  35           }
  36         },
  37         function startStreamingTestPatterns(captureStream) {
  38           chrome.test.assertTrue(!!captureStream);
  39           chrome.cast.streaming.session.create(
  40               captureStream.getAudioTracks()[0],
  41               captureStream.getVideoTracks()[0],
  42               function (audioId, videoId, udpId) {
  43                 chrome.cast.streaming.udpTransport.setDestination(
  44                     udpId, { address: "127.0.0.1", port: recvPort } );
  45                 var rtpStream = chrome.cast.streaming.rtpStream;
  46                 rtpStream.start(audioId,
  47                                 rtpStream.getSupportedParams(audioId)[0]);
  48                 var videoParams = rtpStream.getSupportedParams(videoId)[0];
  49                 videoParams.payload.width = width;
  50                 videoParams.payload.height = height;
  51                 videoParams.payload.clockRate = frameRate;
  52                 rtpStream.start(videoId, videoParams);
  53                 setTimeout(function () {
  54                   chrome.test.succeed();
  55                   rtpStream.stop(audioId);
  56                   rtpStream.stop(videoId);
  57                 }, 20000);  // 20 seconds
  58               });
  59         });
  60   }
  61 ]);