New version of lastN

master
Håvar Aambø Fosstveit 2018-10-24 09:54:51 +02:00
parent 64224fa830
commit 345f8d9c3d
2 changed files with 147 additions and 23 deletions

View File

@ -19,7 +19,8 @@ const ROOM_OPTIONS =
{
requestTimeout : requestTimeout,
transportOptions : transportOptions,
turnServers : turnServers
turnServers : turnServers,
lastN : 2
};
const VIDEO_CONSTRAINS =
@ -70,6 +71,12 @@ export default class RoomClient
this._room = new mediasoupClient.Room(ROOM_OPTIONS);
this._room.roomId = roomId;
// LastN speakers
this._lastNSpeakers = ROOM_OPTIONS.lastN;
// Array of lastN speakers
this._lastN = [];
// Transport for sending.
this._sendTransport = null;
@ -280,7 +287,8 @@ export default class RoomClient
{
const {
chatHistory,
fileHistory
fileHistory,
lastN
} = await this.sendRequest('server-history');
if (chatHistory.length > 0)
@ -296,6 +304,19 @@ export default class RoomClient
this._dispatch(stateActions.addFileHistory(fileHistory));
}
if (lastN.length > 0)
{
logger.debug('Got lastN');
const index = lastN.indexOf(this._peerName);
lastN.splice(index, 1);
this._lastN = lastN;
this.updateSpeakers();
}
}
catch (error)
{
@ -319,6 +340,74 @@ export default class RoomClient
this._micProducer.resume();
}
// Resumes consumers based on lastN speakers
async updateSpeakers()
{
logger.debug('updateSpeakers()');
try
{
const speakers = this._lastN.slice(0, this._lastNSpeakers);
speakers.forEach((peerName) =>
{
const peer = this._room.getPeerByName(peerName);
if (peer)
{
for (const consumer of peer.consumers)
{
if (consumer.appData.source !== 'webcam' ||
!consumer.supported ||
!consumer.locallyPaused)
continue;
consumer.resume();
}
}
});
}
catch(error)
{
logger.error('updateSpeakers() failed: %o', error);
}
}
handleActiveSpeaker(peerName)
{
logger.debug('handleActiveSpeaker() [peerName:"%s"]', peerName);
const index = this._lastN.indexOf(peerName);
if (index > -1) // We have this speaker in the list, move to front
{
if (index >= this._lastNSpeakers) // We need to remove someone
{
const removePeer = this._lastN[this._lastNSpeakers - 1];
this.pausePeerVideo(removePeer);
}
this._lastN.splice(index, 1);
this._lastN = [ peerName ].concat(this._lastN);
this.updateSpeakers();
}
else // We don't have this speaker in the list, should not happen
{
if (this._lastN.length >= this._lastNSpeakers)
{
const removePeer = this._lastN[this._lastNSpeakers - 1];
this.pausePeerVideo(removePeer);
}
this._lastN = [ peerName ].concat(this._lastN);
this.updateSpeakers();
}
}
installExtension()
{
logger.debug('installExtension()');
@ -1099,6 +1188,13 @@ export default class RoomClient
logger.debug(
'room "newpeer" event [name:"%s", peer:%o]', peer.name, peer);
const index = this._lastN.indexOf(peer.name);
if (index === -1) // We don't have this peer in the list, add
{
this._lastN.push(peer.name);
}
this._handlePeer(peer);
});
@ -1139,31 +1235,20 @@ export default class RoomClient
}));
// Don't produce if explicitely requested to not to do it.
if (!this._produce)
return;
if (this._produce)
{
if (this._room.canSend('audio'))
await this._setMicProducer();
// NOTE: Don't depend on this Promise to continue (so we don't do return).
Promise.resolve()
// Add our mic.
.then(() =>
// Add our webcam (unless the cookie says no).
if (this._room.canSend('video'))
{
if (!this._room.canSend('audio'))
return;
this._setMicProducer()
.catch(() => {});
})
// Add our webcam (unless the cookie says no).
.then(() =>
{
if (!this._room.canSend('video'))
return;
const devicesCookie = cookiesManager.getDevices();
if (!devicesCookie || devicesCookie.webcamEnabled)
this.enableWebcam();
});
await this.enableWebcam();
}
}
this._dispatch(stateActions.setRoomState('connected'));
@ -1661,6 +1746,14 @@ export default class RoomClient
this._dispatch(stateActions.removePeer(peer.name));
const index = this._lastN.indexOf(peer.name);
if (index > -1) // We have this peer in the list, remove
{
this._lastN.splice(index, 1);
this.updateSpeakers();
}
if (this._room.joined)
{
this.notify(`${peer.appData.displayName} left the room`);
@ -1776,6 +1869,11 @@ export default class RoomClient
if (consumer.kind === 'video' && this._getState().me.audioOnly)
consumer.pause('audio-only-mode');
const index = this._lastN.indexOf(consumer.peer.name);
if (consumer.kind === 'video' && ((index >= this._lastNSpeakers) || (index === -1)))
consumer.pause('not-speaker');
consumer.receive(this._recvTransport)
.then((track) =>
{

View File

@ -38,6 +38,9 @@ class Room extends EventEmitter
this._fileHistory = [];
this._lastN = [];
this._io = io;
this._signalingPeers = new Map();
@ -123,6 +126,13 @@ class Room extends EventEmitter
const signalingPeer = { peerName : peerName, socket : socket };
const index = this._lastN.indexOf(peerName);
if (index === -1) // We don't have this peer, add to end
{
this._lastN.push(peerName);
}
this._handleSignalingPeer(signalingPeer);
}
@ -140,6 +150,14 @@ class Room extends EventEmitter
this._currentActiveSpeaker = activePeer;
const index = this._lastN.indexOf(activePeer.name);
if (index > -1) // We have this speaker in the list, move to front
{
this._lastN.splice(index, 1);
this._lastN = [activePeer.name].concat(this._lastN);
}
const activeVideoProducer = activePeer.producers
.find((producer) => producer.kind === 'video');
@ -269,7 +287,8 @@ class Room extends EventEmitter
null,
{
chatHistory : this._chatHistory,
fileHistory : this._fileHistory
fileHistory : this._fileHistory,
lastN : this._lastN
}
);
});
@ -325,6 +344,13 @@ class Room extends EventEmitter
if (mediaPeer && !mediaPeer.closed)
mediaPeer.close();
const index = this._lastN.indexOf(signalingPeer.peerName);
if (index > -1) // We have this peer in the list, remove
{
this._lastN.splice(index, 1);
}
// If this is the latest peer in the room, close the room.
// However wait a bit (for reconnections).
setTimeout(() =>