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jiti-meet
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detect lack of devices, might break other stuff

This commit is contained in:
Philipp Hancke 2014-11-28 17:56:48 -08:00
parent 50b4f33207
commit 034bdac440
1 changed files with 70 additions and 41 deletions
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111
app.js
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@ -13,6 +13,7 @@ var roomName = null;
var ssrc2jid = {};
var mediaStreams = {};
var bridgeIsDown = false;
var gumDone = false;
/**
* The stats collector that process stats data and triggers updates to app.js.
@ -71,20 +72,22 @@ function init() {
}
obtainAudioAndVideoPermissions(function (stream) {
var audioStream = new webkitMediaStream();
var videoStream = new webkitMediaStream();
var audioTracks = stream.getAudioTracks();
var videoTracks = stream.getVideoTracks();
for (var i = 0; i < audioTracks.length; i++) {
audioStream.addTrack(audioTracks[i]);
}
VideoLayout.changeLocalAudio(audioStream);
startLocalRtpStatsCollector(audioStream);
if (stream) {
var audioStream = new webkitMediaStream();
var videoStream = new webkitMediaStream();
var audioTracks = stream.getAudioTracks();
var videoTracks = stream.getVideoTracks();
for (var i = 0; i < audioTracks.length; i++) {
audioStream.addTrack(audioTracks[i]);
}
VideoLayout.changeLocalAudio(audioStream);
startLocalRtpStatsCollector(audioStream);
for (i = 0; i < videoTracks.length; i++) {
videoStream.addTrack(videoTracks[i]);
for (i = 0; i < videoTracks.length; i++) {
videoStream.addTrack(videoTracks[i]);
}
VideoLayout.changeLocalVideo(videoStream, true);
}
VideoLayout.changeLocalVideo(videoStream, true);
maybeDoJoin();
});
@ -161,40 +164,66 @@ function connect(jid, password) {
*/
function obtainAudioAndVideoPermissions(callback) {
// Get AV
var cb = function (stream) {
console.log('got', stream, stream.getAudioTracks().length, stream.getVideoTracks().length);
callback(stream);
trackUsage('localMedia', {
audio: stream.getAudioTracks().length,
video: stream.getVideoTracks().length
// TODO: need to hook up with UI to allow user to actually choose
// instead of just detecting stuff. See haircheck
var obtain = function (what) {
getUserMediaWithConstraints(
what,
function (stream) {
gumDone = true;
console.log('got', stream, stream.getAudioTracks().length, stream.getVideoTracks().length);
callback(stream);
trackUsage('localMedia', {
audio: stream.getAudioTracks().length,
video: stream.getVideoTracks().length
});
},
function (error) {
console.error('failed to obtain audio/video stream - stop', error);
trackUsage('localMediaError', {
media: error.media || 'video',
name : error.name
});
messageHandler.showError("Error",
"Failed to obtain permissions to use the local microphone" +
"and/or camera.");
},
config.resolution || '360'
);
};
if (MediaStreamTrack && MediaStreamTrack.getSources) {
MediaStreamTrack.getSources(function (sources) {
// look at the kinds and device whether to call GUM with AV, audio-only or not at all
var a = 0;
var v = 0;
sources.forEach(function (source) {
if (source.kind === 'audio') a++;
if (source.kind === 'video') v++;
});
if (a && v) {
obtain(['audio', 'video']);
} else if (a) {
obtain(['audio']);
} else {
// do we want to show something?
gumDone = true;
cb(null);
trackUsage('localMedia', {
audio: 0,
video: 0,
});
}
});
} else {
obtain(['audio', 'video']);
}
getUserMediaWithConstraints(
['audio', 'video'],
cb,
function (error) {
console.error('failed to obtain audio/video stream - trying audio only', error);
getUserMediaWithConstraints(
['audio'],
cb,
function (error) {
console.error('failed to obtain audio/video stream - stop', error);
trackUsage('localMediaError', {
media: error.media || 'video',
name : error.name
});
messageHandler.showError("Error",
"Failed to obtain permissions to use the local microphone" +
"and/or camera.");
}
);
},
config.resolution || '360');
}
// join when we're connected (have a full jid) and are done with GUM
function maybeDoJoin() {
if (connection && connection.connected && Strophe.getResourceFromJid(connection.jid) // .connected is true while connecting?
&& (connection.jingle.localAudio || connection.jingle.localVideo)) {
if (connection && Strophe.getResourceFromJid(connection.jid)
&& gumDone) {
doJoin();
}
}