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1. During initialization the application gets access to the camera and the microphone. line 65
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language | jsactionscript3 |
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theme | RDark |
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cam = Camera.getCamera();
localDisplay.attachCamera(cam);
mic = Microphone.getEnhancedMicrophone();
remoteDisplayHolder.addChild(remoteDisplay); |
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If connection to the server is successful, the joinRoom() method is invoked to join to the room.
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session = new Session(url, username);
session.on(SessionStatus.FAILED, function():void{
setStatus(sessionStatus, SessionStatus.FAILED);
onLeft();
}).on(SessionStatus.DISCONNECTED, function():void {
setStatus(sessionStatus, SessionStatus.DISCONNECTED);
onLeft();
}).on(SessionStatus.ESTABLISHED, function():void {
setStatus(sessionStatus, SessionStatus.ESTABLISHED);
joinRoom();
});
session.connect(); |
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JOINED - a new participant has joined the room
LEFT - a participant has left the room
PUBLISHED - a participant has published a video stream
FAILED - an error occurred wile communicating with the room
MESSAGE - an inbound message from a participant in the room
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language | jsactionscript3 |
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theme | RDark |
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session.join(this.roomName).on(RoomStatus.STATE, function(room:Room):void{
var participants:Array = room.getParticipants();
setInviteAddress(room);
if (participants.length > 0) {
var chatState:String = "participants: ";
for (var i:Number = 0; i < participants.length; i++) {
installParticipant(participants[i]);
chatState += participants[i].getName();
if (i != participants.length - 1) {
chatState += ",";
}
}
addMessage("chat", chatState);
} else {
addMessage("chat", " room is empty");
}
publishLocalMedia(room);
onJoined(room);
}).on(RoomStatus.JOINED, function(participant:Participant):void{
installParticipant(participant);
addMessage(participant.getName(), "joined");
}).on(RoomStatus.LEFT, function(participant:Participant):void{
removeParticipant();
addMessage(participant.getName(), "left");
}).on(RoomStatus.PUBLISHED, function(participant:Participant):void{
playParticipantsStream(participant);
}).on(RoomStatus.FAILED, function(room:Room, info:Object):void{
failedInfo.text = info.info;
session.disconnect();
}).on(RoomStatus.MESSAGE, function(message:Object):void{
addMessage(message.from.getName(), message.text);
}); |
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4. Publishing the video stream from the web camera to the WCS server. line 232
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theme | RDark |
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private function publishLocalMedia(room:Room):void {
var stream:NetStream = room.publish(mic, cam);
stream.addEventListener(NetStatusEvent.NET_STATUS, function(event:NetStatusEvent):void{
Logger.info("handlePublishStreamStatus: "+event.info.code);
switch (event.info.code) {
case "NetStream.Publish.BadName":
setStatus(streamStatus, "FAILED");
onMediaStopped(room);
break;
case "NetStream.Unpublish.Success":
setStatus(streamStatus, "UNPUBLISHED");
onMediaStopped(room);
break;
case "NetStream.Publish.Start":
setStatus(streamStatus, "PUBLISHING");
onMediaPublished(stream);
break;
}
});
} |
5. Playing the stream of another participant. line 207
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theme | RDark |
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privatefunctionplayParticipantsStreamprivate function playParticipantsStream(p:Participant):void
{
varstream var stream:NetStream = p.play();
if (stream != null) {
remoteDisplay.attachNetStream(stream);
stream.addEventListener(NetStatusEvent.NET_STATUS, function(event:NetStatusEvent):void{
Logger.info("handlePlayStreamStatus: "+event.info.code);
switch (event.info.code) {
case "NetStream.Video.DimensionChange":
varres var res:Object = downScaleToFitSize(remoteDisplay.videoWidth, remoteDisplay.videoHeight, display.width, display.height);
remoteDisplay.width = res.w;
remoteDisplay.height = res.h;
remoteDisplayHolder.width = res.w;
remoteDisplayHolder.height = res.h;
break;
case "NetStream.Play.UnpublishNotify":
case "NetStream.Play.Stop":
remoteDisplay.clear();
break;
}
});
}
} |