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319 lines
12 KiB
319 lines
12 KiB
/* |
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* Spreed Speak Freely. |
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* Copyright (C) 2013-2014 struktur AG |
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* |
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* This file is part of Spreed Speak Freely. |
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* |
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* This program is free software: you can redistribute it and/or modify |
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* it under the terms of the GNU Affero General Public License as published by |
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* the Free Software Foundation, either version 3 of the License, or |
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* (at your option) any later version. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU Affero General Public License for more details. |
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* |
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* You should have received a copy of the GNU Affero General Public License |
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* along with this program. If not, see <http://www.gnu.org/licenses/>. |
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* |
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*/ |
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define(['jquery', 'underscore', 'text!partials/audiovideo.html', 'text!partials/audiovideopeer.html', 'bigscreen', 'injectCSS', 'webrtc.adapter', 'rAF'], function($, _, template, templatePeer, BigScreen) { |
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return ["$window", "$compile", "$filter", "mediaStream", "safeApply", "desktopNotify", "buddyData", "videoWaiter", "videoLayout", function($window, $compile, $filter, mediaStream, safeApply, desktopNotify, buddyData, videoWaiter, videoLayout) { |
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var requestAnimationFrame = $window.requestAnimationFrame; |
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var peerTemplate = $compile(templatePeer); |
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var controller = ['$scope', '$element', '$attrs', function($scope, $element, $attrs) { |
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var peers = {}; |
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var events = $({}); |
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$scope.card = $element; |
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$scope.container = $element.parent().get(0); |
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$scope.layoutparent = $element.parent().parent(); |
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$scope.remoteVideos = $element.find("#remoteVideos").get(0); |
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$scope.localVideo = $element.find("#localVideo").get(0); |
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$scope.miniVideo = $element.find("#miniVideo").get(0); |
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$scope.mini = $element.find("#mini"); |
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$scope.hasUsermedia = false; |
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$scope.isActive = false; |
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//console.log("audiovideo", localVideo, miniVideo); |
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$scope.addRemoteStream = function(stream, currentcall) { |
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//console.log("Add remote stream to scope", pc.id, stream); |
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var subscope = $scope.$new(true); |
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var peerid = subscope.peerid = currentcall.id; |
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buddyData.push(peerid); |
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subscope.withvideo = false; |
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subscope.onlyaudio = false; |
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subscope.talking = false; |
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subscope.applyTalking = function(talking) { |
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subscope.talking = !!talking; |
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safeApply(subscope); |
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}; |
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subscope.$on("active", function() { |
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console.log("Stream scope is now active", peerid); |
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events.triggerHandler("active."+peerid, [subscope, currentcall, stream]); |
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}); |
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console.log("Created stream scope", peerid); |
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peerTemplate(subscope, function(clonedElement, scope) { |
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$($scope.remoteVideos).append(clonedElement); |
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clonedElement.data("peerid", scope.peerid); |
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scope.element = clonedElement; |
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var video = clonedElement.find("video").get(0); |
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$window.attachMediaStream(video, stream); |
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// Waiter callbacks also count as connected, as browser support (FireFox 25) is not setting state changes properly. |
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videoWaiter.wait(video, stream, function(withvideo) { |
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peers[peerid] = scope; |
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if (withvideo) { |
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scope.$apply(function($scope) { |
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$scope.withvideo = true; |
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}); |
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} else { |
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console.info("Incoming stream has no video tracks."); |
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scope.$apply(function($scope) { |
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$scope.onlyaudio = true; |
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}); |
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} |
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scope.$emit("active", currentcall); |
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$scope.redraw(); |
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}, function() { |
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peers[peerid] = scope; |
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console.warn("We did not receive video data for remote stream", currentcall, stream, video); |
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scope.$emit("active", currentcall); |
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$scope.redraw(); |
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}); |
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scope.doChat = function() { |
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$scope.$emit("startchat", currentcall.id, {autofocus: true, restore: true}); |
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}; |
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}); |
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}; |
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$scope.removeRemoteStream = function(stream, currentcall) { |
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var subscope = peers[currentcall.id]; |
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if (subscope) { |
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buddyData.pop(currentcall.id); |
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delete peers[currentcall.id]; |
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//console.log("remove scope", subscope); |
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if (subscope.element) { |
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subscope.element.remove(); |
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} |
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subscope.$destroy(); |
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$scope.redraw(); |
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} |
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}; |
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// Talking updates receiver. |
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mediaStream.api.e.on("received.talking", function(event, id, from, talking) { |
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var scope = peers[from]; |
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//console.log("received.talking", talking, scope); |
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if (scope) { |
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scope.applyTalking(talking); |
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} else { |
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console.log("Received talking state without scope -> adding event.", from, talking); |
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events.one("active."+from, function(event, scope) { |
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console.log("Applying previously received talking state", from, talking); |
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scope.applyTalking(talking); |
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}); |
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} |
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}); |
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$scope.$on("active", function(currentcall) { |
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//console.log("active 2"); |
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if (!$scope.isActive) { |
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$scope.isActive = true; |
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$scope.remoteVideos.style.opacity = 1; |
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$scope.card.addClass("active"); |
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//console.log("active 3"); |
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_.delay(function() { |
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$scope.localVideo.style.opacity = 0; |
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$scope.localVideo.src = ""; |
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}, 500); |
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_.delay(function() { |
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//console.log("active 4", $scope.mini); |
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$scope.mini.addClass("visible"); //.style.opacity = 1; |
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}, 1000); |
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} |
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}); |
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$scope.toggleFullscreen = function() { |
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//console.log("Toggle full screen", BigScreen.enabled, $scope.isActive, $scope.hasUsermedia); |
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if (BigScreen.enabled && ($scope.isActive || $scope.hasUsermedia)) { |
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$scope.layoutparent.toggleClass("fullscreen"); |
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BigScreen.toggle($scope.layoutparent.get(0)); |
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} |
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}; |
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mediaStream.webrtc.e.on("usermedia", function(event, usermedia) { |
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//console.log("XXXXXXXXXXXXXXXXXXXXXXXXX usermedia event", usermedia); |
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$scope.hasUsermedia = true; |
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usermedia.attachMediaStream($scope.localVideo); |
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var count = 0; |
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var waitForLocalVideo = function() { |
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if (!$scope.hasUsermedia) { |
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return; |
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} |
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if ($scope.localVideo.videoWidth > 0) { |
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$scope.localVideo.style.opacity = 1; |
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$scope.redraw(); |
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} else { |
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count++; |
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if (count < 100) { |
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setTimeout(waitForLocalVideo, 100); |
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} else { |
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console.warn("Timeout while waiting for local video.") |
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} |
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} |
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}; |
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waitForLocalVideo(); |
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}); |
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mediaStream.webrtc.e.on("done", function() { |
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$scope.hasUsermedia = false; |
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$scope.isActive = false; |
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if (BigScreen.enabled) { |
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BigScreen.exit(); |
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} |
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_.delay(function() { |
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if ($scope.isActive) { |
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return; |
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} |
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$scope.localVideo.src = ''; |
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$scope.miniVideo.src = ''; |
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$($scope.remoteVideos).empty(); |
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}, 1500); |
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$scope.mini.removeClass("visible"); |
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$scope.localVideo.style.opacity = 0; |
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$scope.remoteVideos.style.opacity = 0; |
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$scope.card.removeClass('active'); |
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_.each(peers, function(scope, k) { |
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scope.$destroy(); |
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delete peers[k]; |
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}); |
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}); |
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mediaStream.webrtc.e.on("streamadded", function(event, stream, currentcall) { |
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console.log("Remote stream added.", stream, currentcall); |
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if (_.isEmpty(peers)) { |
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//console.log("First stream"); |
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$window.reattachMediaStream($scope.miniVideo, $scope.localVideo); |
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} |
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$scope.addRemoteStream(stream, currentcall); |
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}); |
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mediaStream.webrtc.e.on("streamremoved", function(event, stream, currentcall) { |
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console.log("Remote stream removed.", stream, currentcall); |
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$scope.removeRemoteStream(stream, currentcall); |
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}); |
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return { |
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peers: peers |
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}; |
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}]; |
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var compile = function(tElement, tAttr) { |
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return function(scope, iElement, iAttrs, controller) { |
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//console.log("compile", arguments) |
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$(scope.card).on("doubletap dblclick", _.debounce(scope.toggleFullscreen, 100, true)); |
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scope.rendererName = "onepeople"; |
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scope.renderersAvailable = videoLayout.layouts(); |
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var rendererName = null; |
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var getRendererName = function() { |
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// Return name of current renderer. |
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if (rendererName !== null) { |
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return rendererName; |
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} else { |
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return scope.rendererName; |
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} |
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}; |
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scope.setRenderer = function(name) { |
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scope.rendererName = name; |
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}; |
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var needsRedraw = false; |
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scope.redraw = function() { |
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needsRedraw = true; |
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}; |
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var redraw = function() { |
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var size = { |
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width: scope.layoutparent.width(), |
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height: scope.layoutparent.height() |
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} |
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var again = videoLayout.update(getRendererName(), size, scope, controller); |
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if (again) { |
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// Layout needs a redraw. |
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needsRedraw = true; |
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} |
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}; |
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// Make sure we draw on resize. |
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$($window).on("resize", scope.redraw); |
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scope.$on("mainresize", function(event, main) { |
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if (main) { |
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// Force smally renderer when we have a main view. |
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rendererName = "smally" |
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} else if (rendererName) { |
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rendererName = null; |
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} |
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_.defer(scope.redraw); |
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}); |
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scope.redraw(); |
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// Make sure we draw when the renderer was changed. |
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scope.$watch("rendererName", function() { |
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_.defer(scope.redraw); |
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}); |
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// Update function run in rendering thread. |
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var update = function() { |
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if (needsRedraw) { |
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needsRedraw =false; |
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redraw(); |
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} |
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requestAnimationFrame(update); |
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} |
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_.defer(update); |
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} |
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}; |
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return { |
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restrict: 'E', |
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replace: true, |
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scope: true, |
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template: template, |
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controller: controller, |
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compile: compile |
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} |
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}]; |
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});
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