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- 合并查字和查词功能，更加方便高效 - 优化应用细节和体验
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,98 @@ | ||
| // | ||
| // TCVoiceUtils.swift | ||
| // iEnglish | ||
| // | ||
| // Created by HTC on 2023/1/26. | ||
| // Copyright © 2023 iHTCboy. All rights reserved. | ||
| // | ||
|
|
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| import Foundation | ||
| import AVFoundation | ||
|
|
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| class TCVoiceUtils: NSObject { | ||
|
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| static let shared = TCVoiceUtils() | ||
| // 参数 | ||
| static var setupSuccess: Bool = false | ||
| static var completion: (() -> Void)? | ||
|
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| // TTS | ||
| static var synthesizer: AVSpeechSynthesizer = AVSpeechSynthesizer() | ||
| static var utterance:AVSpeechUtterance = AVSpeechUtterance(string: "") | ||
|
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| static func playTTS(text: String, completion: (() -> Void)? = nil) { | ||
|
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| // 设置声音 | ||
| if !TCVoiceUtils.setupSuccess { | ||
| TCVoiceUtils.setupSuccess = true | ||
| TCVoiceUtils.setupVoiceSystem(allowVoice: true) | ||
| } | ||
|
|
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| if synthesizer.isSpeaking { | ||
| utterance.volume = 0 | ||
| synthesizer.delegate = nil | ||
| synthesizer.stopSpeaking(at: AVSpeechBoundary.immediate) | ||
| } | ||
|
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| TCVoiceUtils.completion = completion | ||
|
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| synthesizer.delegate = TCVoiceUtils.shared | ||
| utterance = AVSpeechUtterance(string: text) | ||
| utterance.voice = AVSpeechSynthesisVoice(language:"zh-CN") | ||
| // utterance.volume = 1 | ||
| utterance.rate = AVSpeechUtteranceDefaultSpeechRate // 范围：0~1 | ||
| synthesizer.speak(utterance) | ||
| } | ||
|
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| @discardableResult | ||
| static func pauseTTS() -> Bool { | ||
| return synthesizer.pauseSpeaking(at: AVSpeechBoundary.word) | ||
| } | ||
|
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| @discardableResult | ||
| static func continueTTS() -> Bool { | ||
| return synthesizer.continueSpeaking() | ||
| } | ||
|
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| static func stopTTS() { | ||
| if synthesizer.isSpeaking { | ||
| utterance.volume = 0 | ||
| synthesizer.delegate = nil | ||
| synthesizer.stopSpeaking(at: AVSpeechBoundary.immediate) | ||
| } | ||
| } | ||
|
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| static func playSound(audioPath: String, soundId: inout SystemSoundID) { | ||
| let fileUrl = URL.init(fileURLWithPath: audioPath) | ||
|
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| AudioServicesCreateSystemSoundID(fileUrl as CFURL, &soundId) | ||
|
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| AudioServicesAddSystemSoundCompletion(soundId, nil, nil, { | ||
| (soundID:SystemSoundID, _:UnsafeMutableRawPointer?) in | ||
| }, nil) | ||
|
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| AudioServicesPlaySystemSound(soundId) | ||
| } | ||
|
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| //设置声音模式（是否设备静音也播放） | ||
| /// - Parameter allowVoice: 是否设备静音也播放 | ||
| static func setupVoiceSystem(allowVoice: Bool) { | ||
| if allowVoice { | ||
| let audioSession = AVAudioSession.sharedInstance() | ||
| try? audioSession.setCategory(AVAudioSession.Category.playback) | ||
| try? audioSession.setActive(true, options: AVAudioSession.SetActiveOptions(rawValue: 0)) | ||
| } else { | ||
| let audioSession = AVAudioSession.sharedInstance() | ||
| try? audioSession.setCategory(AVAudioSession.Category.ambient) | ||
| try? audioSession.setActive(true, options: AVAudioSession.SetActiveOptions(rawValue: 0)) | ||
| } | ||
| } | ||
| } | ||
|
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| extension TCVoiceUtils: AVSpeechSynthesizerDelegate { | ||
|
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| func speechSynthesizer(_ synthesizer: AVSpeechSynthesizer, didFinish utterance: AVSpeechUtterance) { | ||
| // 结束播放 | ||
| TCVoiceUtils.completion?() | ||
| } | ||
| } |
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