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68 changes: 68 additions & 0 deletions
68
...le-SwiftUI/APIExample-SwiftUI/Examples/Advanced/CustomAudioRender/CustomAudioRender.swift
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,68 @@ | ||
| // | ||
| // CustomAudioRender.swift | ||
| // APIExample-SwiftUI | ||
| // | ||
| // Created by qinhui on 2024/10/9. | ||
| // | ||
|
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| import SwiftUI | ||
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| struct CustomAudioRenderEntry: View { | ||
| @State private var channelName: String = "" | ||
| @State private var isActive = false | ||
| @State private var configs: [String: Any] = [:] | ||
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| var body: some View { | ||
| VStack { | ||
| Spacer() | ||
| TextField("Enter channel name".localized, text: $channelName).textFieldStyle(.roundedBorder).padding() | ||
| Button { | ||
| configs = ["channelName": channelName] | ||
| self.isActive = true | ||
| } label: { | ||
| Text("Join".localized) | ||
| }.disabled(channelName.isEmpty) | ||
| Spacer() | ||
| NavigationLink(destination: CustomAudioRender(configs: configs).navigationTitle(channelName).navigationBarTitleDisplayMode(.inline), isActive: $isActive) { | ||
| EmptyView() | ||
| } | ||
| Spacer() | ||
| } | ||
| .navigationBarTitleDisplayMode(.inline) | ||
| } | ||
| } | ||
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| struct CustomAudioRender: View { | ||
| @State var configs: [String: Any] = [:] | ||
| @ObservedObject private var agoraKit = CustomAudioRenderRTC() | ||
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| var body: some View { | ||
| VStack { | ||
| GeometryReader { geometry in | ||
| ScrollView { | ||
| LazyVGrid(columns: [GridItem(.flexible()), GridItem(.flexible()), GridItem(.flexible())]) { | ||
| ForEach(agoraKit.audioInfos, id: \.self) { info in | ||
| VStack { | ||
| Text(info.content) | ||
| .font(.system(size: 12)) | ||
| .foregroundColor(.gray) | ||
| .frame(maxWidth: .infinity, maxHeight: .infinity) | ||
| .background(.gray.opacity(0.5)) | ||
| } | ||
| .frame(width: geometry.size.width / 3, height: 200) | ||
| } | ||
| } | ||
| } | ||
| } | ||
| } | ||
| .onAppear(perform: { | ||
| agoraKit.setupRTC(configs: configs) | ||
| }).onDisappear(perform: { | ||
| agoraKit.onDestory() | ||
| }) | ||
| } | ||
| } | ||
|
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| #Preview { | ||
| CustomAudioRender() | ||
| } |
143 changes: 143 additions & 0 deletions
143
...SwiftUI/APIExample-SwiftUI/Examples/Advanced/CustomAudioRender/CustomAudioRenderRTC.swift
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,143 @@ | ||
| // | ||
| // CustomAudioRenderRTC.swift | ||
| // APIExample-SwiftUI | ||
| // | ||
| // Created by qinhui on 2024/10/9. | ||
| // | ||
|
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| import Foundation | ||
| import AgoraRtcKit | ||
|
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| struct CustomAudioRenderViewInfo: Hashable { | ||
| var uid: UInt | ||
| var content: String | ||
| } | ||
|
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| class CustomAudioRenderRTC: NSObject, ObservableObject { | ||
| @Published var isJoined: Bool = false | ||
| @Published var audioInfos: [CustomAudioRenderViewInfo] = [] | ||
| private var agoraKit: AgoraRtcEngineKit! | ||
| private var exAudio: ExternalAudio = ExternalAudio.shared() | ||
|
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| func setupRTC(configs: [String: Any]) { | ||
| let sampleRate: UInt = 44100, channel: UInt = 1 | ||
|
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| // set up agora instance when view loaded | ||
| let config = AgoraRtcEngineConfig() | ||
| config.appId = KeyCenter.AppId | ||
| config.areaCode = GlobalSettings.shared.area | ||
| config.channelProfile = .liveBroadcasting | ||
| agoraKit = AgoraRtcEngineKit.sharedEngine(with: config, delegate: self) | ||
| // Configuring Privatization Parameters | ||
| Util.configPrivatization(agoraKit: agoraKit) | ||
| agoraKit.setLogFile(LogUtils.sdkLogPath()) | ||
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| guard let channelName = configs["channelName"] as? String else {return} | ||
|
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| // make myself a broadcaster | ||
| agoraKit.setClientRole(GlobalSettings.shared.getUserRole()) | ||
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| // disable video module | ||
| agoraKit.disableVideo() | ||
| agoraKit.enableAudio() | ||
| // Set audio route to speaker | ||
| agoraKit.setDefaultAudioRouteToSpeakerphone(true) | ||
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| exAudio.setupExternalAudio(withAgoraKit: agoraKit, | ||
| sampleRate: UInt32(sampleRate), | ||
| channels: UInt32(channel), | ||
| trackId: 1, | ||
| audioCRMode: .sdkCaptureExterRender, | ||
| ioType: .remoteIO) | ||
| agoraKit.setParameters("{\"che.audio.external_render\": true}") | ||
| agoraKit.setParameters("{\"che.audio.keep.audiosession\": true}") | ||
|
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| // start joining channel | ||
| // 1. Users can only see each other after they join the | ||
| // same channel successfully using the same app id. | ||
| // 2. If app certificate is turned on at dashboard, token is needed | ||
| // when joining channel. The channel name and uid used to calculate | ||
| // the token has to match the ones used for channel join | ||
| let option = AgoraRtcChannelMediaOptions() | ||
| option.publishCameraTrack = false | ||
| option.publishMicrophoneTrack = true | ||
| option.clientRoleType = GlobalSettings.shared.getUserRole() | ||
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| NetworkManager.shared.generateToken(channelName: channelName, success: { token in | ||
| let result = self.agoraKit.joinChannel(byToken: token, channelId: channelName, uid: 0, mediaOptions: option) | ||
| if result != 0 { | ||
| // Usually happens with invalid parameters | ||
| // Error code description can be found at: | ||
| // en: https://api-ref.agora.io/en/video-sdk/ios/4.x/documentation/agorartckit/agoraerrorcode | ||
| // cn: https://doc.shengwang.cn/api-ref/rtc/ios/error-code | ||
| ToastView.show(text: "joinChannel call failed: \(result), please check your params") | ||
| } | ||
| }) | ||
| } | ||
|
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| func onDestory() { | ||
| agoraKit.disableAudio() | ||
| agoraKit.disableVideo() | ||
| if isJoined { | ||
| agoraKit.stopPreview() | ||
| agoraKit.leaveChannel { (stats) -> Void in | ||
| LogUtils.log(message: "left channel, duration: \(stats.duration)", level: .info) | ||
| } | ||
| } | ||
| AgoraRtcEngineKit.destroy() | ||
| } | ||
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| private func getAudioLabel(uid: UInt, isLocal: Bool) -> String { | ||
| return "AUDIO ONLY\n\(isLocal ? "Local" : "Remote")\n\(uid)" | ||
| } | ||
| } | ||
|
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| extension CustomAudioRenderRTC: AgoraRtcEngineDelegate { | ||
| /// callback when warning occured for agora sdk, warning can usually be ignored, still it's nice to check out | ||
| /// what is happening | ||
| /// Warning code description can be found at: | ||
| /// en:https://api-ref.agora.io/en/voice-sdk/ios/3.x/Constants/AgoraWarningCode.html | ||
| /// cn: https://docs.agora.io/cn/Voice/API%20Reference/oc/Constants/AgoraWarningCode.html | ||
| /// @param warningCode warning code of the problem | ||
| func rtcEngine(_ engine: AgoraRtcEngineKit, didOccurWarning warningCode: AgoraWarningCode) { | ||
| LogUtils.log(message: "warning: \(warningCode.description)", level: .warning) | ||
| } | ||
|
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| /// callback when error occured for agora sdk, you are recommended to display the error descriptions on demand | ||
| /// to let user know something wrong is happening | ||
| /// Error code description can be found at: | ||
| /// en: https://api-ref.agora.io/en/video-sdk/ios/4.x/documentation/agorartckit/agoraerrorcode | ||
| /// cn: https://doc.shengwang.cn/api-ref/rtc/ios/error-code | ||
| /// @param errorCode error code of the problem | ||
| func rtcEngine(_ engine: AgoraRtcEngineKit, didOccurError errorCode: AgoraErrorCode) { | ||
| LogUtils.log(message: "error: \(errorCode)", level: .error) | ||
| ToastView.show(text: "Error \(errorCode.description) occur") | ||
| } | ||
|
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| func rtcEngine(_ engine: AgoraRtcEngineKit, didJoinChannel channel: String, withUid uid: UInt, elapsed: Int) { | ||
| self.isJoined = true | ||
| LogUtils.log(message: "Join \(channel) with uid \(uid) elapsed \(elapsed)ms", level: .info) | ||
| audioInfos.append(CustomAudioRenderViewInfo(uid: uid, content: self.getAudioLabel(uid: uid, isLocal: true))) | ||
| } | ||
|
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| /// callback when a remote user is joinning the channel, note audience in live broadcast mode will NOT trigger this event | ||
| /// @param uid uid of remote joined user | ||
| /// @param elapsed time elapse since current sdk instance join the channel in ms | ||
| func rtcEngine(_ engine: AgoraRtcEngineKit, didJoinedOfUid uid: UInt, elapsed: Int) { | ||
| LogUtils.log(message: "remote user join: \(uid) \(elapsed)ms", level: .info) | ||
| audioInfos.append(CustomAudioRenderViewInfo(uid: uid, content: self.getAudioLabel(uid: uid, isLocal: false))) | ||
| } | ||
|
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| /// callback when a remote user is leaving the channel, note audience in live broadcast mode will NOT trigger this event | ||
| /// @param uid uid of remote joined user | ||
| /// @param reason reason why this user left, note this event may be triggered when the remote user | ||
| /// become an audience in live broadcasting profile | ||
| func rtcEngine(_ engine: AgoraRtcEngineKit, didOfflineOfUid uid: UInt, reason: AgoraUserOfflineReason) { | ||
| LogUtils.log(message: "remote user left: \(uid) reason \(reason)", level: .info) | ||
|
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| // remove remote audio view | ||
| audioInfos.removeAll { info in | ||
| return info.uid == uid | ||
| } | ||
| } | ||
| } |
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