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To analyze the code, let's take the version of file stream-snapshot.js with hash 6f0eb5fa1576abc0e4008d52768af56977c7ed6166cc393, which is available here and and can be downloaded with corresponding build 0.5.28.152753.1977133.
1. Initialization of the API.
Flashphoner.init() code
| Code Block | ||||
|---|---|---|---|---|
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Flashphoner.init({flashMediaProviderSwfLocation: '../../../../media-provider.swf'}); |
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Flashphoner.createSession() code
| Code Block | ||||
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Flashphoner.createSession({urlServer: url}).on(SESSION_STATUS.ESTABLISHED, function(session){
//session connected, start streaming
startStreaming(session);
}).on(SESSION_STATUS.DISCONNECTED, function(){
setStatus(SESSION_STATUS.DISCONNECTED);
$('#url').prop('disabled', false);
onUnpublished();
}).on(SESSION_STATUS.FAILED, function(){
setStatus(SESSION_STATUS.FAILED);
$('#url').prop('disabled', false);
onUnpublished();
}); |
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ConnectionStatusEvent ESTABLISHED code
| Code Block | ||||
|---|---|---|---|---|
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Flashphoner.createSession({urlServer: url}).on(SESSION_STATUS.ESTABLISHED, function(session){
//session connected, start streaming
startStreaming(session);
}).on(SESSION_STATUS.DISCONNECTED, function(){
...
}).on(SESSION_STATUS.FAILED, function(){
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}); |
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session.createStream(), publish() code
When stream is created, the following parameters are passed
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StreamStatusEvent PUBLISHING code
| Code Block | ||||
|---|---|---|---|---|
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session.createStream({
name: streamName,
display: localVideo,
cacheLocalResources: true,
receiveVideo: false,
receiveAudio: false...
}).on(STREAM_STATUS.PUBLISHING, function(publishStream){
setStatus(STREAM_STATUS.PUBLISHING);
onPublishing(publishStream);
}).on(STREAM_STATUS.UNPUBLISHED, function(){
...
}).on(STREAM_STATUS.FAILED, function(){
...
}).publish(); |
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session.createStream(), snapshot() code
| Code Block | ||||
|---|---|---|---|---|
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session.createStream({name: name}).on(STREAM_STATUS.SNAPSHOT_COMPLETE, function(stream){
...
}).snapshot(); |
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StreamStatusEvent SNAPSHOT_COMPLETE code
On receivng the event, stream.getInfo() method returns snapshot in base64 encoding. Then stream created to take snapshot is stopped.
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8. Streaming stop
stream.stop() code
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function onPublishing(stream) {
$("#publishBtn").text("Stop").off('click').click(function(){
$(this).prop('disabled', true);
stream.stop();
}).prop('disabled', false);
$("#snapshotBtn").off('click').click(function(){
$(this).prop('disabled', true);
snapshot(stream.name());
}).prop('disabled', false);
} |
9. Receiving the event confirming successful streaming stop
StreamStatusEvent UNPUBLISHED code
| Code Block | ||||
|---|---|---|---|---|
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session.createStream({
name: streamName,
display: localVideo,
cacheLocalResources: true,
receiveVideo: false,
receiveAudio: false...
}).on(STREAM_STATUS.PUBLISHING, function(publishStream){
...
}).on(STREAM_STATUS.UNPUBLISHED, function(){
setStatus(STREAM_STATUS.UNPUBLISHED);
//enable start button
onUnpublished();
}).on(STREAM_STATUS.FAILED, function(){
...
}).publish();
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