diff --git a/labs/bbb-webrtc-sfu/lib/mcs-core/lib/adapters/kurento/kurento.js b/labs/bbb-webrtc-sfu/lib/mcs-core/lib/adapters/kurento/kurento.js
index 9a8e7b854a08e041402ec2fead37e8aaf94ddc7b..cb3bf47e2915467b9aa6d34edc4c66a2d38f68ea 100644
--- a/labs/bbb-webrtc-sfu/lib/mcs-core/lib/adapters/kurento/kurento.js
+++ b/labs/bbb-webrtc-sfu/lib/mcs-core/lib/adapters/kurento/kurento.js
@@ -134,20 +134,25 @@ module.exports = class MediaServer extends EventEmitter {
_getMediaPipeline (roomId) {
return new Promise((resolve, reject) => {
try {
+ let mediaServer = this._getClientFromPool();
if (this._mediaPipelines[roomId]) {
- Logger.warn('[mcs-media] Pipeline for', roomId, ' already exists.');
- return resolve(this._mediaPipelines[roomId]);
+ mediaServer.getMediaobjectById(this._mediaPipelines[roomId].id, (error, pipeline) => {
+ if (error) {
+ return reject(this._handleError(error));
+ }
+ Logger.warn('[mcs-media] Pipeline for', roomId, 'already exists.', pipeline.id);
+ return resolve(pipeline);
+ });
+ } else {
+ mediaServer.create('MediaPipeline', (error, pipeline) => {
+ if (error) {
+ return reject(this._handleError(error));
+ }
+ this._mediaPipelines[roomId] = pipeline;
+ pipeline.activeElements = {};
+ resolve(pipeline);
+ });
}
-
- let mediaServer = this._getClientFromPool();
- mediaServer.create('MediaPipeline', (error, pipeline) => {
- if (error) {
- return reject(this._handleError(error));
- }
- this._mediaPipelines[roomId] = pipeline;
- pipeline.activeElements = 0;
- resolve(pipeline);
- });
}
catch (err) {
return reject(this._handleError(err));
@@ -156,7 +161,7 @@ module.exports = class MediaServer extends EventEmitter {
}
_releasePipeline (room) {
- return new Promise((resolve, reject) => {
+ return new Promise(async (resolve, reject) => {
try {
Logger.debug("[mcs-media] Releasing room", room, "pipeline");
const pipeline = this._mediaPipelines[room];
@@ -204,7 +209,7 @@ module.exports = class MediaServer extends EventEmitter {
Logger.debug("[mcs-media] Creating element with keyframe interval set to", options.keyframeInterval);
mediaElement.setKeyframeInterval(options.keyframeInterval);
}
- this._mediaPipelines[roomId].activeElements++;
+ this._mediaPipelines[roomId].activeElements[mediaElement.id] = mediaElement.id;
resolve(mediaElement.id);
}
catch (err) {
@@ -213,13 +218,32 @@ module.exports = class MediaServer extends EventEmitter {
});
}
- async startRecording (sourceId) {
- const source = this._mediaElements[sourceId];
+ _getMediaElement (elementId) {
return new Promise((resolve, reject) => {
- if (source == null) {
- return reject(this._handleError(ERRORS[40101]));
+ try {
+ let mediaServer = this._getClientFromPool();
+ if (this._mediaElements[elementId]) {
+ mediaServer.getMediaobjectById(elementId, (error, element) => {
+ if (error) {
+ return reject(this._handleError(error));
+ }
+ Logger.warn('[mcs-media] Element', elementId, 'found');
+ return resolve(element);
+ });
+ } else {
+ return reject(this._handleError(ERRORS[40101]));
+ }
+ }
+ catch (err) {
+ return reject(this._handleError(err));
}
+ });
+ }
+
+ async startRecording (sourceId) {
+ return new Promise(async (resolve, reject) => {
try {
+ const source = await this._getMediaElement(sourceId);
source.record((err) => {
if (err) {
return reject(this._handleError(err));
@@ -234,13 +258,9 @@ module.exports = class MediaServer extends EventEmitter {
}
async _stopRecording (sourceId) {
- const source = this._mediaElements[sourceId];
-
- return new Promise((resolve, reject) => {
- if (source == null) {
- return reject(this._handleError(ERRORS[40101]));
- }
+ return new Promise(async (resolve, reject) => {
try {
+ const source = await this._getMediaElement(sourceId);
source.stopAndWait((err) => {
if (err) {
return reject(this._handleError(err));
@@ -255,14 +275,11 @@ module.exports = class MediaServer extends EventEmitter {
}
async connect (sourceId, sinkId, type) {
- const source = this._mediaElements[sourceId];
- const sink = this._mediaElements[sinkId];
-
- return new Promise((resolve, reject) => {
- if (source == null || sink == null) {
- return reject(this._handleError(ERRORS[40101]));
- }
+ return new Promise(async (resolve, reject) => {
try {
+ const source = await this._getMediaElement(sourceId);
+ const sink = await this._getMediaElement(sinkId);
+
switch (type) {
case 'ALL':
source.connect(sink, (error) => {
@@ -302,14 +319,11 @@ module.exports = class MediaServer extends EventEmitter {
}
async disconnect (sourceId, sinkId, type) {
- const source = this._mediaElements[sourceId];
- const sink = this._mediaElements[sinkId];
-
- return new Promise((resolve, reject) => {
- if (source == null || sink == null) {
- return reject(this._handleError(ERRORS[40101]));
- }
+ return new Promise(async (resolve, reject) => {
try {
+ const source = await this._getMediaElement(sourceId);
+ const sink = await this._getMediaElement(sinkId);
+
switch (type) {
case 'ALL':
source.disconnect(sink, (error) => {
@@ -348,11 +362,26 @@ module.exports = class MediaServer extends EventEmitter {
}
stop (room, type, elementId) {
+ const pipeline = this._mediaPipelines[room];
+ const cleanPipeline = async (p) => {
+ if (p) {
+ if (p.activeElements[elementId]) {
+ delete p.activeElements[elementId];
+ }
+
+ const activeElements = Object.keys(p.activeElements).length;
+
+ Logger.info("[mcs-media] Pipeline has a total of", activeElements, "active elements");
+ if (activeElements <= 0) {
+ await this._releasePipeline(room);
+ }
+ }
+ }
+
return new Promise(async (resolve, reject) => {
try {
Logger.info("[mcs-media] Releasing endpoint", elementId, "from room", room);
- const mediaElement = this._mediaElements[elementId];
- const pipeline = this._mediaPipelines[room];
+ const mediaElement = await this._getMediaElement(elementId);
if (type === 'RecorderEndpoint') {
await this._stopRecording(elementId);
@@ -363,26 +392,23 @@ module.exports = class MediaServer extends EventEmitter {
if (error) {
return reject(this._handleError(error));
}
-
delete this._mediaElements[elementId];
- if (pipeline) {
- pipeline.activeElements--;
+ cleanPipeline(pipeline);
- Logger.info("[mcs-media] Pipeline has a total of", pipeline.activeElements, "active elements");
- if (pipeline.activeElements <= 0) {
- await this._releasePipeline(room);
- }
- }
return resolve();
});
}
else {
Logger.warn("[mcs-media] Media element", elementId, "could not be found to stop");
+
+ cleanPipeline(pipeline);
+
return resolve();
}
}
catch (err) {
+ cleanPipeline(pipeline);
this._handleError(err);
resolve();
}
@@ -390,9 +416,10 @@ module.exports = class MediaServer extends EventEmitter {
}
addIceCandidate (elementId, candidate) {
- return new Promise((resolve, reject) => {
- const mediaElement = this._mediaElements[elementId];
+ return new Promise(async (resolve, reject) => {
try {
+ const mediaElement = await this._getMediaElement(elementId);
+
if (mediaElement && candidate) {
mediaElement.addIceCandidate(candidate, (error) => {
if (error) {
@@ -414,13 +441,10 @@ module.exports = class MediaServer extends EventEmitter {
gatherCandidates (elementId) {
Logger.info('[mcs-media] Gathering ICE candidates for ' + elementId);
- const mediaElement = this._mediaElements[elementId];
- return new Promise((resolve, reject) => {
+ return new Promise(async (resolve, reject) => {
try {
- if (mediaElement == null) {
- return reject(this._handleError(ERRORS[40101]));
- }
+ const mediaElement = await this._getMediaElement(elementId);
mediaElement.gatherCandidates((error) => {
if (error) {
return reject(this._handleError(error));
@@ -469,10 +493,10 @@ module.exports = class MediaServer extends EventEmitter {
}
processOffer (elementId, sdpOffer) {
- const mediaElement = this._mediaElements[elementId];
-
- return new Promise((resolve, reject) => {
+ return new Promise(async (resolve, reject) => {
try {
+ const mediaElement = await this._getMediaElement(elementId);
+
if (mediaElement) {
mediaElement.processOffer(sdpOffer, (error, answer) => {
if (error) {