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sendrecv/js: Simplify local stream management

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Just use the fulfilled value of the promise directly instead of
storing it separately
This commit is contained in:
Nirbheek Chauhan 2018-04-01 00:41:40 +05:30
parent 9f4783fb60
commit fe40c70536
1 changed files with 2 additions and 7 deletions
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9
webrtc/sendrecv/js/webrtc.js
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@ -21,8 +21,6 @@ var peer_connection;
var ws_conn;
// Promise for local stream after constraints are approved by the user
var local_stream_promise;
// MediaStream: the local stream
var local_stream;
function getOurId() {
return Math.floor(Math.random() * (9000 - 10) + 10).toString();
@ -59,9 +57,7 @@ function setError(text) {
function resetVideo() {
// Release the webcam and mic
if (local_stream != null)
local_stream.stop();
local_stream = null;
local_stream_promise.then(stream => { stream.stop(); });
// Reset the video element and stop showing the last received frame
var videoElement = getVideoElement();
@ -219,7 +215,6 @@ function errorUserMediaHandler() {
function createCall(msg) {
// Reset connection attempts because we connected successfully
connect_attempts = 0;
local_stream = null;
console.log('Creating RTCPeerConnection');
@ -229,7 +224,7 @@ function createCall(msg) {
local_stream_promise = getLocalStream().then((stream) => {
console.log('Adding local stream');
peer_connection.addStream(stream);
local_stream = stream;
return stream;
}).catch(setError);
if (!msg.sdp) {