Created
April 17, 2016 06:06
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OpenTok probrem demo code
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| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <meta charset="utf-8"/> | |
| <script src="//static.opentok.com/v2/js/opentok.min.js"></script> | |
| <style> | |
| .preview { | |
| width: 640px; | |
| height: 360px; | |
| margin: 5px; | |
| border: 1px solid; | |
| } | |
| </style> | |
| </head> | |
| <body> | |
| <button id='swapVideoSource'>Swap video source (screen <=> camera)</button> | |
| <div id="msg"></div> | |
| <div id="localPreview" class="preview"></div> | |
| <div id="remotePreview" class="preview"></div> | |
| <script> | |
| if(location.search){ | |
| var params = new URLSearchParams(location.search.substr(1)); | |
| var sessionId = params.get('sid'); | |
| var token = params.get('tkn'); | |
| } else{ | |
| var sessionId = '<?php echo $sessionId ?>'; | |
| var token = '<?php echo $token ?>'; | |
| var params = new URLSearchParams(); | |
| params.append('sid', sessionId); | |
| params.append('tkn', token); | |
| var newTabLink = document.createElement('a'); | |
| newTabLink.textContent = 'peer tab'; | |
| newTabLink.target = '_blank'; | |
| newTabLink.href = location.href + '?' + params.toString(); | |
| document.body.appendChild(newTabLink); | |
| } | |
| var isCanScreenShare = false; | |
| var apiKey = '<?php echo $apiKey ?>'; | |
| var extensionId = '<?php echo $extensionId ?>'; | |
| var publisher; | |
| var videoSource = ''; | |
| OT.registerScreenSharingExtension('chrome', extensionId, 2); | |
| OT.checkScreenSharingCapability(function(res){ | |
| isCanScreenShare = res.supported && res.extensionRegistered && res.extensionInstalled; | |
| if(!isCanScreenShare) msg.textContent = 'Can not use screen share'; | |
| swapVideoSource.disabled = !isCanScreenShare; | |
| console.log('isCanScreenShare = ' + isCanScreenShare); | |
| }); | |
| var session = OT.initSession(apiKey, sessionId) | |
| .on('streamCreated', function(evt){ | |
| session.subscribe(evt.stream, 'remotePreview'); | |
| console.log('streamCreated'); | |
| }) | |
| .connect(token, function(err) { | |
| if (err) { | |
| session = null; | |
| console.log(err.message); | |
| return; | |
| } | |
| swap(); | |
| console.log('connected'); | |
| }); | |
| var swap = function (){ | |
| videoSource = videoSource === undefined ? 'screen' : undefined; | |
| if(publisher){ | |
| if(session){ | |
| session.unpublish(publisher); | |
| publisher.destroy(); | |
| console.log('unpublished'); | |
| } | |
| } | |
| publisher = OT.initPublisher('localPreview', { | |
| publishAudio: false, | |
| publishVideo: true, | |
| videoSource: videoSource, | |
| audioSource: null, | |
| width: '640px', | |
| height: '360px', | |
| style:{buttonDisplayMode: 'off'}, | |
| insertMode: 'append' | |
| }, | |
| function (error) { | |
| if (error) { | |
| console.log(error); | |
| return; | |
| } | |
| console.log('Publisher initialized'); | |
| }); | |
| session.publish(publisher, function(error){ | |
| if(error){ | |
| console.log(error.message); | |
| return; | |
| } | |
| console.log('published'); | |
| }); | |
| }; | |
| swapVideoSource.onclick = swap; | |
| </script> | |
| </body> | |
| </html> |
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