FIX: self

Author: xuchdeid

macOS/APIExample/Examples/Advanced/CustomVideoSourceMediaIO/CustomVideoSourceMediaIO.swift

@@ -235,7 +235,7 @@ class CustomVideoSourceMediaIO: BaseViewController {
             isProcessing = true
             agoraKit.leaveChannel { [unowned self] (stats:AgoraChannelStats) in
                 LogUtils.log(message: "Left channel", level: .info)
-                isProcessing = false
+                self.isProcessing = false
                 self.videos[0].uid = nil
                 self.isJoined = false
                 self.videos.forEach {

macOS/APIExample/Examples/Advanced/CustomVideoSourcePush/CustomVideoSourcePush.swift

@@ -219,7 +219,7 @@ class CustomVideoSourcePush: BaseViewController {
             isProcessing = true
             let result = agoraKit.joinChannel(byToken: KeyCenter.Token, channelId: channelField.stringValue, info: nil, uid: 0) {
                 [unowned self] (channel, uid, elapsed) -> Void in
-                    isProcessing = false
+                    self.isProcessing = false
                     self.isJoined = true
                     LogUtils.log(message: "Join \(channel) with uid \(uid) elapsed \(elapsed)ms", level: .info)
             }

macOS/APIExample/Examples/Advanced/RawMediaData/RawMediaData.swift

@@ -249,7 +249,7 @@ class RawMediaData: BaseViewController {
             // the token has to match the ones used for channel join
             isProcessing = true
             let result = agoraKit.joinChannel(byToken: KeyCenter.Token, channelId: channelField.stringValue, info: nil, uid: 0) {[unowned self] (channel, uid, elapsed) -> Void in
-                isProcessing = false
+                self.isProcessing = false
                 self.isJoined = true
                 localVideo.uid = uid
                 LogUtils.log(message: "Join \(channel) with uid \(uid) elapsed \(elapsed)ms", level: .info)

macOS/APIExample/Examples/Advanced/StreamEncryption/StreamEncryption.swift

@@ -270,7 +270,7 @@ class StreamEncryption: BaseViewController {
                         LogUtils.log(message: "Join \(channel) with uid \(uid) elapsed \(elapsed)ms", level: .info)
                 }
                 if result != 0 {
-                    self.isProcessing = false
+                    isProcessing = false
                     // Usually happens with invalid parameters
                     // Error code description can be found at:
                     // en: https://docs.agora.io/en/Voice/API%20Reference/oc/Constants/AgoraErrorCode.html