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To analyze the code, let's take the version of file recording.js with hash cf0daabc6b86e21d5a2f9e4605366c8b7f0d27eb66cc393, which is available here and and can be downloaded with corresponding build 0.35.28.182753.1894133.
1. Initialization of the API
Flashphoner.init() code
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Flashphoner.init({flashMediaProviderSwfLocation: '../../../../media-provider.swf'}); |
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Flashphoner.createSession() code
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Flashphoner.createSession({urlServer: url}).on(SESSION_STATUS.ESTABLISHED, function(session){ setStatus(session.status()); //session connected, start playback publishStream(session); }).on(SESSION_STATUS.DISCONNECTED, function(){ setStatus(SESSION_STATUS.DISCONNECTED); onStopped(); }).on(SESSION_STATUS.FAILED, function(){ setStatus(SESSION_STATUS.FAILED); onStopped(); }); |
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ConnectionStatusEvent ESTABLISHED code
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Flashphoner.createSession({urlServer: url}).on(SESSION_STATUS.ESTABLISHED, function(session){ setStatus(session.status()); //session connected, start playback publishStream(session); }).on(SESSION_STATUS.DISCONNECTED, function(){ ... }).on(SESSION_STATUS.FAILED, function(){ ... }); |
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session.createStream(), publish() code
When stream is created, the following parameters are passed
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StreamStatusEvent PUBLISHING code
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session.createStream({ name: streamName, display: localVideo, record: true... }).on(STREAM_STATUS.PUBLISHING, function(stream) { setStatus(stream.status()); onStarted(stream); }).on(STREAM_STATUS.UNPUBLISHED, function(stream) { ... }).on(STREAM_STATUS.FAILED, function(stream) { ... }).publish(); |
6. Streaming stop
stream.stop() code
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function onStarted(stream) { $("#publishBtn").text("Stop").off('click').click(function(){ $(this).prop('disabled', true); stream.stop(); }).prop('disabled', false); } |
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StreamStatusEvent UNPUBLISHED code
On receiving the event, showDownloadLink() function is called to form the record file download link. The record file name returned by stream.getRecordInfo() method passed to the showDownloadLink() function.
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session.createStream({ name: streamName, display: localVideo, record: true ... }).on(STREAM_STATUS.PUBLISHING, function(stream) { ... }).on(STREAM_STATUS.UNPUBLISHED, function(stream) { setStatus(stream.status()); showDownloadLink(stream.getRecordInfo()); onStopped(); }).on(STREAM_STATUS.FAILED, function(stream) { ... }).publish(); |
8. Download link.
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function showDownloadLink(name) { if (name) { // Set correct path for records. Stream records are saved to WCS_HOME/records directory. // http://flashphoner.com/docs/wcs4/wcs_docs/html/en/wcs-developer-guide/quick_start_recording_streams.htm var link = window.location.protocol + "//" + window.location.host + '/client/records/' + name; $("#link").attr("href", link); $("#recVideo").attr("src", link).attr("controls", true); $("#downloadDiv").show(); } } |
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