Adds audio levels for the active speaker avatar.

This commit is contained in:
fo 2014-12-10 11:52:40 +02:00
parent e4154c055e
commit b6a665e007
5 changed files with 70 additions and 14 deletions

View File

@ -21,7 +21,7 @@ var AudioLevels = (function(my) {
videoSpanId = 'participant_' + resourceJid;
}
videoSpan = document.getElementById(videoSpanId);
var videoSpan = document.getElementById(videoSpanId);
if (!videoSpan) {
if (resourceJid)
@ -35,8 +35,7 @@ var AudioLevels = (function(my) {
var audioLevelCanvas = $('#' + videoSpanId + '>canvas');
var videoSpaceWidth = $('#remoteVideos').width();
var thumbnailSize
= VideoLayout.calculateThumbnailSize(videoSpaceWidth);
var thumbnailSize = VideoLayout.calculateThumbnailSize(videoSpaceWidth);
var thumbnailWidth = thumbnailSize[0];
var thumbnailHeight = thumbnailSize[1];
@ -84,6 +83,50 @@ var AudioLevels = (function(my) {
drawContext.clearRect (0, 0,
audioLevelCanvas.width, audioLevelCanvas.height);
drawContext.drawImage(canvasCache, 0, 0);
if(resourceJid === AudioLevels.LOCAL_LEVEL) {
resourceJid = Strophe.getResourceFromJid(connection.emuc.myroomjid);
}
if(resourceJid === VideoLayout.getLargeVideoState().userResourceJid) {
AudioLevels.updateActiveSpeakerAudioLevel(audioLevel);
}
};
my.updateActiveSpeakerAudioLevel = function(audioLevel) {
var drawContext = $('#activeSpeakerAudioLevel')[0].getContext('2d');
var r = interfaceConfig.ACTIVE_SPEAKER_AVATAR_SIZE / 2;
var center = (interfaceConfig.ACTIVE_SPEAKER_AVATAR_SIZE + r) / 2;
// Save the previous state of the context.
drawContext.save();
drawContext.clearRect(0, 0, 300, 300);
// Draw a circle.
drawContext.arc(center, center, r, 0, 2 * Math.PI);
// Add a shadow around the circle
drawContext.shadowColor = interfaceConfig.SHADOW_COLOR;
drawContext.shadowBlur = getShadowLevel(audioLevel);
drawContext.shadowOffsetX = 0;
drawContext.shadowOffsetY = 0;
// Fill the shape.
drawContext.fill();
drawContext.save();
drawContext.restore();
drawContext.arc(center, center, r, 0, 2 * Math.PI);
drawContext.clip();
drawContext.clearRect(0, 0, 277, 200);
// Restore the previous context state.
drawContext.restore();
};
/**
@ -94,7 +137,7 @@ var AudioLevels = (function(my) {
thumbnailHeight) {
audioLevelCanvas.width = thumbnailWidth + interfaceConfig.CANVAS_EXTRA;
audioLevelCanvas.height = thumbnailHeight + interfaceConfig.CANVAS_EXTRA;
};
}
/**
* Draws the audio level canvas into the cached canvas object.
@ -143,7 +186,7 @@ var AudioLevels = (function(my) {
interfaceConfig.CANVAS_RADIUS,
interfaceConfig.SHADOW_COLOR,
shadowLevel);
};
}
/**
* Returns the shadow/glow level for the given audio level.
@ -164,7 +207,7 @@ var AudioLevels = (function(my) {
shadowLevel = Math.round(interfaceConfig.CANVAS_EXTRA/2*((audioLevel - 0.6) / 0.4));
}
return shadowLevel;
};
}
/**
* Returns the video span id corresponding to the given resourceJid or local
@ -180,7 +223,7 @@ var AudioLevels = (function(my) {
videoSpanId = 'participant_' + resourceJid;
return videoSpanId;
};
}
/**
* Indicates that the remote video has been resized.

View File

@ -78,6 +78,7 @@ var Avatar = (function(my) {
if (activeSpeakerJid === jid && VideoLayout.isLargeVideoOnTop()) {
setVisibility($("#largeVideo"), !show);
setVisibility($('#activeSpeakerAvatar'), show);
setVisibility($('#activeSpeakerAudioLevel'), show);
setVisibility(avatar, false);
setVisibility(video, false);
} else {

View File

@ -377,6 +377,13 @@
pointer-events: none;
}
#activeSpeakerAudioLevel {
visibility: hidden;
position: absolute;
top: 113px;
z-index: 1;
}
#mixedstream {
display:none !important;
}
@ -388,6 +395,7 @@
margin: auto;
position: relative;
border-radius: 50px;
z-index: 2;
}
.userAvatar {

View File

@ -49,12 +49,12 @@
<script src="analytics.js?v=1"></script><!-- google analytics plugin -->
<script src="rtp_sts.js?v=5"></script><!-- RTP stats processing -->
<script src="local_sts.js?v=2"></script><!-- Local stats processing -->
<script src="videolayout.js?v=29"></script><!-- video ui -->
<script src="videolayout.js?v=30"></script><!-- video ui -->
<script src="connectionquality.js?v=1"></script>
<script src="toolbar.js?v=6"></script><!-- toolbar ui -->
<script src="toolbar_toggler.js?v=2"></script>
<script src="canvas_util.js?v=1"></script><!-- canvas drawing utils -->
<script src="audio_levels.js?v=2"></script><!-- audio levels plugin -->
<script src="audio_levels.js?v=3"></script><!-- audio levels plugin -->
<script src="media_stream.js?v=2"></script><!-- media stream -->
<script src="bottom_toolbar.js?v=6"></script><!-- media stream -->
<script src="moderator.js?v=2"></script><!-- media stream -->
@ -66,11 +66,11 @@
<script src="message_handler.js?v=2"></script>
<script src="api_connector.js?v=2"></script>
<script src="settings_menu.js?v=1"></script>
<script src="avatar.js?v=1"></script><!-- avatars -->
<script src="avatar.js?v=2"></script><!-- avatars -->
<link rel="stylesheet" href="css/font.css?v=6"/>
<link rel="stylesheet" href="css/toastr.css?v=1">
<link rel="stylesheet" type="text/css" media="screen" href="css/main.css?v=30"/>
<link rel="stylesheet" type="text/css" media="screen" href="css/videolayout_default.css?v=14" id="videolayout_default"/>
<link rel="stylesheet" type="text/css" media="screen" href="css/videolayout_default.css?v=15" id="videolayout_default"/>
<link href="//netdna.bootstrapcdn.com/font-awesome/4.0.3/css/font-awesome.css" rel="stylesheet">
<link rel="stylesheet" href="css/jquery-impromptu.css?v=4">
<link rel="stylesheet" href="css/modaldialog.css?v=3">
@ -265,6 +265,7 @@
<a target="_new"><div class="watermark rightwatermark"></div></a>
<a class="poweredby" href="http://jitsi.org" target="_new" >powered by jitsi.org</a>
<img id="activeSpeakerAvatar" src=""/>
<canvas id="activeSpeakerAudioLevel"></canvas>
<video id="largeVideo" autoplay oncontextmenu="return false;"></video>
</div>
<div id="remoteVideos">

View File

@ -174,6 +174,7 @@ var VideoLayout = (function (my) {
if (RTC.getVideoSrc($('#largeVideo')[0]) !== newSrc) {
$('#activeSpeakerAvatar').css('visibility', 'hidden');
$('#activeSpeakerAudioLevel').css('visibility', 'hidden');
// Due to the simulcast the localVideoSrc may have changed when the
// fadeOut event triggers. In that case the getJidFromVideoSrc and
// isVideoSrcDesktop methods will not function correctly.
@ -1038,9 +1039,11 @@ var VideoLayout = (function (my) {
$('#largeVideoContainer').width(availableWidth);
$('#largeVideoContainer').height(availableHeight);
$('#activeSpeakerAvatar').css('top',
(availableHeight - interfaceConfig.ACTIVE_SPEAKER_AVATAR_SIZE) / 2);
var avatarSize = interfaceConfig.ACTIVE_SPEAKER_AVATAR_SIZE;
var top = (availableHeight - avatarSize) / 2;
$('#activeSpeakerAvatar').css('top', top);
$('#activeSpeakerAudioLevel').css('top', top - avatarSize / 4);
$('#activeSpeakerAudioLevel').css('left', availableWidth / 2 - avatarSize * 3 / 4);
VideoLayout.resizeThumbnails();
};