| <html> |
| <head> |
| <script type="text/javascript" src="webrtc_test_utilities.js"></script> |
| <script type="text/javascript"> |
| $ = function(id) { |
| return document.getElementById(id); |
| }; |
| |
| var gLocalStream = null; |
| |
| setAllEventsOccuredHandler(function() { |
| gLocalStream.stop(); |
| document.title = 'OK'; |
| }); |
| |
| // Creates a MediaStream and renders it locally. When the video is detected to |
| // be rolling, the title is changed and the stream should be stopped. |
| function getUserMediaAndStop(constraints) { |
| navigator.webkitGetUserMedia( |
| constraints, |
| function(stream) { displayAndDetectVideo(stream, stopVideoTrack); }, |
| failedCallback); |
| } |
| |
| // Creates a MediaStream and renders it locally. When the video is detected to |
| // be rolling, the title should be changed and the stream is let roll for a |
| // number |waitTimeInSeconds| and then it should be stopped. |
| function getUserMediaAndWaitAndStop(constraints, waitTimeInSeconds) { |
| navigator.webkitGetUserMedia( |
| constraints, |
| function(stream) { |
| displayAndDetectVideo( |
| stream, |
| function() { |
| waitAndStopVideoTrack(waitTimeInSeconds); |
| }); |
| }, |
| failedCallback); |
| } |
| |
| function getUserMediaAndAnalyseAndStop(constraints) { |
| navigator.webkitGetUserMedia( |
| constraints, displayDetectAndAnalyzeVideo, failedCallback); |
| } |
| |
| // This test that a MediaStream can be cloned and that the clone can |
| // be rendered. |
| function getUserMediaAndClone() { |
| navigator.webkitGetUserMedia({video: true, audio: true}, |
| createAndRenderClone, failedCallback); |
| } |
| |
| function failedCallback(error) { |
| document.title = 'GetUserMedia call failed with code ' + error.code; |
| } |
| |
| function plugStreamIntoLocalView(stream) { |
| gLocalStream = stream; |
| var localStreamUrl = webkitURL.createObjectURL(stream); |
| $('local-view').src = localStreamUrl; |
| } |
| |
| function displayAndDetectVideo(stream, callback) { |
| plugStreamIntoLocalView(stream); |
| document.title = 'Waiting for video...'; |
| detectVideoPlaying('local-view', callback); |
| } |
| |
| function displayDetectAndAnalyzeVideo(stream) { |
| plugStreamIntoLocalView(stream); |
| analyzeVideo(); |
| } |
| |
| function createAndRenderClone(stream) { |
| gLocalStream = stream; |
| // TODO(perkj): --use-fake-device-for-media-stream do not currently |
| // work with audio devices and not all bots has a microphone. |
| new_stream = new webkitMediaStream(); |
| new_stream.addTrack(stream.getVideoTracks()[0]); |
| expectEquals(new_stream.getVideoTracks().length, 1); |
| if (stream.getAudioTracks().length > 0) { |
| new_stream.addTrack(stream.getAudioTracks()[0]); |
| expectEquals(new_stream.getAudioTracks().length, 1); |
| new_stream.removeTrack(new_stream.getAudioTracks()[0]); |
| expectEquals(new_stream.getAudioTracks().length, 0); |
| } |
| |
| var newStreamUrl = webkitURL.createObjectURL(new_stream); |
| $('local-view').src = newStreamUrl; |
| waitForVideo('local-view'); |
| } |
| |
| function stopVideoTrack() { |
| gLocalStream.getVideoTracks()[0].stop(); |
| waitForVideoToStop('local-view'); |
| } |
| |
| function waitAndStopVideoTrack(waitTimeInSeconds) { |
| document.title = 'Running...'; |
| setTimeout(stopVideoTrack, waitTimeInSeconds * 1000); |
| } |
| |
| function analyzeVideo() { |
| document.title = 'Waiting for video...'; |
| addExpectedEvent(); |
| detectAspectRatio(function(aspectRatio) { |
| document.title = aspectRatio; |
| eventOccured(); |
| }); |
| } |
| |
| </script> |
| </head> |
| <body> |
| <table border="0"> |
| <tr> |
| <td>Local Preview</td> |
| </tr> |
| <tr> |
| <td><video width="320" height="240" id="local-view" |
| autoplay="autoplay"></video></td> |
| <!-- Canvases are named after their corresponding video elements. --> |
| <td><canvas width="320" height="240" id="local-view-canvas" |
| style="display:none"></canvas></td> |
| </tr> |
| </table> |
| </body> |
| </html> |
