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

   1 // Copyright 2013 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 rtpStreamStart() {
  13     console.log("[TEST] rtpStreamStart");
  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         chrome.test.assertTrue(audioId > 0);
  22         chrome.test.assertTrue(videoId > 0);
  23         chrome.test.assertTrue(udpId > 0);
  24         console.log("Starting.");
  25         var stateMachine = new TestStateMachine(stream,
  26                                                 audioId,
  27                                                 videoId,
  28                                                 udpId);
  29         var audioParams = rtpStream.getSupportedParams(audioId)[0];
  30         var videoParams = rtpStream.getSupportedParams(videoId)[0];
  31         chrome.test.assertTrue(!!audioParams.payload.codecName);
  32         chrome.test.assertTrue(!!videoParams.payload.codecName);
  33        udpTransport.setOptions(udpId, {DSCP: true});
  34         udpTransport.setDestination(udpId,
  35                                     {address: "127.0.0.1", port: 2344});
  36         rtpStream.onStarted.addListener(
  37             stateMachine.onStarted.bind(stateMachine));
  38         stateMachine.onAllStarted =
  39             pass(function(audioId, videoId) {
  40           console.log("Enabling logging.");
  41           rtpStream.toggleLogging(audioId, true);
  42           rtpStream.toggleLogging(videoId, true);
  43           console.log("Stopping.");
  44           rtpStream.stop(audioId);
  45           rtpStream.stop(videoId);
  46         }.bind(null, audioId, videoId));
  47         rtpStream.onStopped.addListener(
  48             stateMachine.onStopped.bind(stateMachine));
  49         stateMachine.onAllStopped =
  50             pass(function(audioId, videoId) {
  51           var videoExtraData = JSON.stringify({ "videoExtraData": "100" });
  52           rtpStream.getRawEvents(audioId,
  53               stateMachine.onGotRawEvents.bind(stateMachine, audioId));
  54           rtpStream.getRawEvents(videoId,
  55               videoExtraData,
  56               stateMachine.onGotRawEvents.bind(stateMachine, videoId));
  57         }.bind(null, audioId, videoId));
  58         stateMachine.onGotAllLogs =
  59             pass(function(stream, audioId, videoId, udpId) {
  60           console.log("Disabling logging.");
  61           rtpStream.toggleLogging(audioId, false);
  62           rtpStream.toggleLogging(videoId, false);
  63           console.log("Destroying.");
  64           rtpStream.destroy(audioId);
  65           rtpStream.destroy(videoId);
  66           udpTransport.destroy(udpId);
  67           chrome.test.assertTrue(!!audioParams.payload.codecName);
  68           chrome.test.assertTrue(!!videoParams.payload.codecName);
  69           chrome.test.succeed();
  70         }.bind(null, stream, audioId, videoId, udpId));
  71         rtpStream.start(audioId, audioParams);
  72         rtpStream.start(videoId, videoParams);
  73       }.bind(null, stream)));
  74     }));
  75   },
  76 ]);