From 758a77e0dfe47949813da2db8faa552be1a91ab7 Mon Sep 17 00:00:00 2001
From: Unknown <alex@streaminggalicia.com>
Date: Mon, 21 Jan 2019 10:49:51 +0100
Subject: [PATCH] Detect device in use

---
 openvidu-browser/src/OpenVidu/OpenVidu.ts         |  2 +-
 openvidu-browser/src/OpenVidu/Publisher.ts        | 15 +++++++++++++++
 .../src/OpenViduInternal/Enums/OpenViduError.ts   |  6 ++++++
 3 files changed, 22 insertions(+), 1 deletion(-)

diff --git a/openvidu-browser/src/OpenVidu/OpenVidu.ts b/openvidu-browser/src/OpenVidu/OpenVidu.ts
index 73678f1f..6e914983 100644
--- a/openvidu-browser/src/OpenVidu/OpenVidu.ts
+++ b/openvidu-browser/src/OpenVidu/OpenVidu.ts
@@ -237,7 +237,7 @@ export class OpenVidu {
         if (completionHandler !== undefined) {
           completionHandler(error);
         }
-        publisher.emitEvent('accessDenied', []);
+        publisher.emitEvent('accessDenied', [error]);
       });
 
     this.publishers.push(publisher);
diff --git a/openvidu-browser/src/OpenVidu/Publisher.ts b/openvidu-browser/src/OpenVidu/Publisher.ts
index eef770c8..0ae2fd19 100644
--- a/openvidu-browser/src/OpenVidu/Publisher.ts
+++ b/openvidu-browser/src/OpenVidu/Publisher.ts
@@ -571,6 +571,21 @@ export class Publisher extends StreamManager {
                                                 errorCallback(new OpenViduError(errorName, errorMessage));
                                             });
                                         break;
+                                    case 'aborterror':
+                                        errorName = OpenViduErrorName.DEVICE_ALREADY_IN_USE;
+                                        errorMessage = error.toString();
+                                        errorCallback(new OpenViduError(errorName, errorMessage));
+                                        break;
+                                    case 'notreadableerror':
+                                        errorName = OpenViduErrorName.DEVICE_ALREADY_IN_USE;
+                                        errorMessage = error.toString();
+                                        errorCallback(new OpenViduError(errorName, errorMessage));
+                                        break;
+                                    default:
+                                        errorName = OpenViduErrorName.GENERIC_ERROR;
+                                        errorMessage = error.toString();
+                                        errorCallback(new OpenViduError(errorName, errorMessage));
+                                        break;
                                 }
                             });
                     } else {
diff --git a/openvidu-browser/src/OpenViduInternal/Enums/OpenViduError.ts b/openvidu-browser/src/OpenViduInternal/Enums/OpenViduError.ts
index 8f1a3cf3..df203c28 100644
--- a/openvidu-browser/src/OpenViduInternal/Enums/OpenViduError.ts
+++ b/openvidu-browser/src/OpenViduInternal/Enums/OpenViduError.ts
@@ -32,6 +32,12 @@ export enum OpenViduErrorName {
      */
     DEVICE_ACCESS_DENIED = 'DEVICE_ACCESS_DENIED',
 
+    /**
+     * The required input device is used by other software or browser when the browser asked for them.
+     * Returned upon unsuccessful [[OpenVidu.initPublisher]] or [[OpenVidu.getUserMedia]]
+     */
+    DEVICE_ALREADY_IN_USE = "DEVICE_ALREADY_IN_USE",
+
     /**
      * The user hasn't granted permissions to capture some desktop screen when the browser asked for them.
      * Returned upon unsuccessful [[OpenVidu.initPublisher]] or [[OpenVidu.getUserMedia]]