chrome/test/data/extensions/api_test/cast_streaming/stats.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 var rtpStream = chrome.cast.streaming.rtpStream;
   6 var tabCapture = chrome.tabCapture;
   7 var udpTransport = chrome.cast.streaming.udpTransport;
   8 var createSession = chrome.cast.streaming.session.create;
   9 var pass = chrome.test.callbackPass;
  10
  11 chrome.test.runTests([
  12   function getStats() {
  13     console.log("[TEST] getStats");
  14     tabCapture.capture({audio: true, video: true},
  15                        pass(function(stream) {
  16       console.log("Got MediaStream.");
  17       chrome.test.assertTrue(!!stream);
  18       createSession(stream.getAudioTracks()[0],
  19                     stream.getVideoTracks()[0],
  20                     pass(function(stream, audioId, videoId, udpId) {
  21         console.log("Starting.");
  22         var stateMachine = new TestStateMachine(stream,
  23                                                 audioId,
  24                                                 videoId,
  25                                                 udpId);
  26         var audioParams = rtpStream.getSupportedParams(audioId)[0];
  27         var videoParams = rtpStream.getSupportedParams(videoId)[0];
  28         chrome.test.assertTrue(!!audioParams.payload.codecName);
  29         chrome.test.assertTrue(!!videoParams.payload.codecName);
  30         udpTransport.setDestination(udpId,
  31                                     {address: "127.0.0.1", port: 2344});
  32         rtpStream.onStarted.addListener(
  33             stateMachine.onStarted.bind(stateMachine));
  34         stateMachine.onAllStarted =
  35             pass(function(audioId, videoId) {
  36           console.log("Enabling logging.");
  37           rtpStream.toggleLogging(audioId, true);
  38           rtpStream.toggleLogging(videoId, true);
  39           console.log("Stopping.");
  40           rtpStream.stop(audioId);
  41           rtpStream.stop(videoId);
  42         }.bind(null, audioId, videoId));
  43         rtpStream.onStopped.addListener(
  44             stateMachine.onStopped.bind(stateMachine));
  45         stateMachine.onAllStopped =
  46             pass(function(audioId, videoId) {
  47           rtpStream.getStats(audioId,
  48               stateMachine.onGotStats.bind(stateMachine, audioId));
  49           rtpStream.getStats(videoId,
  50               stateMachine.onGotStats.bind(stateMachine, videoId));
  51         }.bind(null, audioId, videoId));
  52         stateMachine.onGotAllLogs =
  53             pass(function(stream, audioId, videoId, udpId) {
  54           console.log("Disabling logging.");
  55           rtpStream.toggleLogging(audioId, false);
  56           rtpStream.toggleLogging(videoId, false);
  57           console.log("Destroying.");
  58           rtpStream.destroy(audioId);
  59           rtpStream.destroy(videoId);
  60           udpTransport.destroy(udpId);
  61           chrome.test.assertTrue(!!audioParams.payload.codecName);
  62           chrome.test.assertTrue(!!videoParams.payload.codecName);
  63           chrome.test.succeed();
  64         }.bind(null, stream, audioId, videoId, udpId));
  65         rtpStream.start(audioId, audioParams);
  66         rtpStream.start(videoId, videoParams);
  67       }.bind(null, stream)));
  68     }));
  69   },
  70 ]);