276 lines
12 KiB
Swift
276 lines
12 KiB
Swift
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//
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// TUIAudioMessageRecordService.swift
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// TUICallKit
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//
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// Created by vincepzhang on 2023/8/16.
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//
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import Foundation
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import AVFAudio
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import TUICore
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import TUICallEngine
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#if canImport(TXLiteAVSDK_TRTC)
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import TXLiteAVSDK_TRTC
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#elseif canImport(TXLiteAVSDK_Professional)
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import TXLiteAVSDK_Professional
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#endif
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class TUIAudioRecordInfo {
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var path: String = ""
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var sdkAppId: Int = 0
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var signature: String = ""
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}
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class TUIAudioMessageRecordService: NSObject, TUIServiceProtocol, TUINotificationProtocol, TRTCCloudDelegate, TUICallObserver {
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static let instance = TUIAudioMessageRecordService()
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var audioRecordInfo: TUIAudioRecordInfo?
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var category: AVAudioSession.Category?
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var categoryOptions: AVAudioSession.CategoryOptions?
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var callback: TUICallServiceResultCallback?
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override init() {
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super.init()
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NotificationCenter.default.addObserver(self, selector: #selector(loginSuccessNotification),
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name: NSNotification.Name.TUILoginSuccess, object: nil)
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}
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deinit {
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NotificationCenter.default.removeObserver(self)
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}
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@objc
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func loginSuccessNotification() {
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TUICallEngine.createInstance().addObserver(self)
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}
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}
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// MARK: TUIServiceProtocol
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extension TUIAudioMessageRecordService {
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func onCall(_ method: String, param: [AnyHashable : Any]?) -> Any? {
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return nil
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}
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func onCall(_ method: String, param: [AnyHashable : Any]?, resultCallback: @escaping TUICallServiceResultCallback) -> Any? {
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callback = resultCallback
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if method == TUICore_TUIAudioMessageRecordService_StartRecordAudioMessageMethod {
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guard let param = param else {
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notifyAudioMessageRecordEvent(method: TUICore_RecordAudioMessageNotify_StartRecordAudioMessageSubKey,
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errorCode: Int(TUICore_RecordAudioMessageNotifyError_InvalidParam), path: "")
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return nil
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}
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if TUICallState.instance.selfUser.value.callStatus.value != TUICallStatus.none {
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notifyAudioMessageRecordEvent(method: TUICore_RecordAudioMessageNotify_StartRecordAudioMessageSubKey,
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errorCode: Int(TUICore_RecordAudioMessageNotifyError_StatusInCall), path: "")
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return nil
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}
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if audioRecordInfo != nil {
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notifyAudioMessageRecordEvent(method: TUICore_RecordAudioMessageNotify_StartRecordAudioMessageSubKey,
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errorCode: Int(TUICore_RecordAudioMessageNotifyError_StatusIsAudioRecording), path: "")
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return nil
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}
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requestRecordAuthorization { [weak self] granted in
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guard let self = self else { return }
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if granted {
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if !self.requestAudioFocus() {
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self.notifyAudioMessageRecordEvent(method: TUICore_RecordAudioMessageNotify_StartRecordAudioMessageSubKey,
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errorCode: Int(TUICore_RecordAudioMessageNotifyError_RequestAudioFocusFailed), path: "")
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} else {
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self.audioRecordInfo = TUIAudioRecordInfo()
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let pathKey = TUICore_TUIAudioMessageRecordService_StartRecordAudioMessageMethod_PathKey
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self.audioRecordInfo?.path = param[pathKey] as? String ?? ""
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let sdkAppId = param[TUICore_TUIAudioMessageRecordService_StartRecordAudioMessageMethod_SdkappidKey] as? NSNumber
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if let sdkAppId = sdkAppId {
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self.audioRecordInfo?.sdkAppId = sdkAppId.intValue
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}
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let signatureKey = TUICore_TUIAudioMessageRecordService_StartRecordAudioMessageMethod_SignatureKey
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self.audioRecordInfo?.signature = param[signatureKey] as? String ?? ""
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TRTCCloud.sharedInstance().delegate = self
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let audioVolumeEvaluateParams = TRTCAudioVolumeEvaluateParams()
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audioVolumeEvaluateParams.interval = 500
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TRTCCloud.sharedInstance().enableAudioVolumeEvaluation(true, with: audioVolumeEvaluateParams)
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self.startRecordAudioMessage()
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}
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} else {
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self.notifyAudioMessageRecordEvent(method: TUICore_RecordAudioMessageNotify_StartRecordAudioMessageSubKey,
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errorCode: Int(TUICore_RecordAudioMessageNotifyError_MicPermissionRefused), path: "")
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}
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}
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return nil
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} else if method == TUICore_TUIAudioMessageRecordService_StopRecordAudioMessageMethod {
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stopRecordAudioMessage()
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}
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return nil
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}
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func requestRecordAuthorization(response: @escaping (_ granted: Bool) -> Void) {
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let session = AVAudioSession.sharedInstance()
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let permission = session.recordPermission
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if permission == .undetermined {
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session.requestRecordPermission(response)
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} else if permission == .granted {
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response(true)
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} else if permission == .denied {
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response(false)
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}
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}
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func startRecordAudioMessage() {
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guard let audioRecordInfo = audioRecordInfo else { return }
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let sdkAppIdKey = TUICore_TUIAudioMessageRecordService_StartRecordAudioMessageMethod_SdkappidKey
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let pathKey = TUICore_TUIAudioMessageRecordService_StartRecordAudioMessageMethod_PathKey
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let jsonParams: [String: Any] = ["api": "startRecordAudioMessage",
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"params": ["key": audioRecordInfo.signature,
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sdkAppIdKey: audioRecordInfo.sdkAppId,
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pathKey: audioRecordInfo.path,] as [String : Any],]
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guard let data = try? JSONSerialization.data(withJSONObject: jsonParams,
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options: JSONSerialization.WritingOptions(rawValue: 0)) else { return }
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guard let paramsString = NSString(data: data, encoding: String.Encoding.utf8.rawValue) as? String else { return }
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TRTCCloud.sharedInstance().callExperimentalAPI(paramsString)
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}
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func stopRecordAudioMessage() {
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guard let _ = audioRecordInfo else { return }
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let jsonParams: [String: Any] = ["api": "stopRecordAudioMessage",
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"params": [:] as [String : Any],]
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guard let data = try? JSONSerialization.data(withJSONObject: jsonParams,
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options: JSONSerialization.WritingOptions(rawValue: 0)) else { return }
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guard let paramsString = NSString(data: data, encoding: String.Encoding.utf8.rawValue) as? String else { return }
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TRTCCloud.sharedInstance().callExperimentalAPI(paramsString)
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TRTCCloud.sharedInstance().enableAudioVolumeEvaluation(false, with: TRTCAudioVolumeEvaluateParams())
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TRTCCloud.sharedInstance().stopLocalAudio()
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audioRecordInfo = nil
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let _ = abandonAudioFocus()
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}
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}
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// MARK: TUICallObserver
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extension TUIAudioMessageRecordService {
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func onCallReceived(callerId: String, calleeIdList: [String], groupId: String?, callMediaType: TUICallMediaType, userData: String?) {
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stopRecordAudioMessage()
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}
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}
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// MARK: TRTCCloudDelegate
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extension TUIAudioMessageRecordService {
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func onError(_ errCode: TXLiteAVError, errMsg: String?, extInfo: [AnyHashable : Any]?) {
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if errCode.rawValue == TUICore_RecordAudioMessageNotifyError_MicStartFail ||
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errCode.rawValue == TUICore_RecordAudioMessageNotifyError_MicNotAuthorized ||
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errCode.rawValue == TUICore_RecordAudioMessageNotifyError_MicSetParamFail ||
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errCode.rawValue == TUICore_RecordAudioMessageNotifyError_MicOccupy {
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notifyAudioMessageRecordEvent(method: TUICore_RecordAudioMessageNotify_StartRecordAudioMessageSubKey,
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errorCode: Int(errCode.rawValue) , path: "")
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}
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}
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func onLocalRecordBegin(_ errCode: Int, storagePath: String) {
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if errCode == TUICore_RecordAudioMessageNotifyError_None {
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TRTCCloud.sharedInstance().startLocalAudio(TRTCAudioQuality.speech)
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}
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let tempCode = convertErrorCode("onLocalRecordBegin", errorCode: errCode)
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notifyAudioMessageRecordEvent(method: TUICore_RecordAudioMessageNotify_StartRecordAudioMessageSubKey,
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errorCode: Int(tempCode), path: storagePath)
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}
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func onLocalRecordComplete(_ errCode: Int, storagePath: String) {
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let tempCode = convertErrorCode("onLocalRecordComplete", errorCode: errCode)
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notifyAudioMessageRecordEvent(method: TUICore_RecordAudioMessageNotify_StopRecordAudioMessageSubKey,
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errorCode: Int(tempCode), path: storagePath)
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}
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func onUserVoiceVolume(_ userVolumes: [TRTCVolumeInfo], totalVolume: Int) {
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for volumeInfo in userVolumes {
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if volumeInfo.userId == nil || volumeInfo.userId?.isEmpty == true {
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let param = [TUICore_RecordAudioMessageNotify_RecordAudioVoiceVolumeSubKey_VolumeKey: volumeInfo.volume,]
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TUICore.notifyEvent(TUICore_RecordAudioMessageNotify,
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subKey: TUICore_RecordAudioMessageNotify_RecordAudioVoiceVolumeSubKey,
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object: nil, param: param)
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break
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}
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}
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}
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}
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// MARK: Private
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extension TUIAudioMessageRecordService {
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func requestAudioFocus() -> Bool {
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let session = AVAudioSession.sharedInstance()
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category = session.category
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categoryOptions = session.categoryOptions
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do {
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try session.setCategory(.playAndRecord, options: .allowBluetooth)
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try session.setActive(true)
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return true
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} catch {
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return false
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}
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}
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func abandonAudioFocus() -> Bool {
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guard let category = category else { return false }
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guard let categoryOptions = categoryOptions else { return false }
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let session = AVAudioSession.sharedInstance()
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do {
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try session.setCategory(category, options: categoryOptions)
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try session.setActive(false, options: .notifyOthersOnDeactivation)
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return true
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} catch {
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return false
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}
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}
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func notifyAudioMessageRecordEvent(method: String, errorCode: Int, path: String) {
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let params: [String: Any] = ["method": method,
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"errorCode": errorCode,
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"path": path,]
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guard let callback = callback else { return }
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callback(errorCode, "", params)
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}
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func convertErrorCode(_ method: String?, errorCode: Int) -> Int32 {
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var targetCode: Int32
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switch errorCode {
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case -1:
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if let method = method, method == "onLocalRecordBegin" {
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targetCode = TUICore_RecordAudioMessageNotifyError_RecordInitFailed
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} else {
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targetCode = TUICore_RecordAudioMessageNotifyError_RecordFailed
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}
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case -2:
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targetCode = TUICore_RecordAudioMessageNotifyError_PathFormatNotSupport
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case -3:
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targetCode = TUICore_RecordAudioMessageNotifyError_NoMessageToRecord
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case -4:
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targetCode = TUICore_RecordAudioMessageNotifyError_SignatureError
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case -5:
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targetCode = TUICore_RecordAudioMessageNotifyError_SignatureExpired
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default:
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targetCode = TUICore_RecordAudioMessageNotifyError_None
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}
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return targetCode
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}
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}
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