diff --git a/ios/Runner/Info.plist b/ios/Runner/Info.plist
index f1195f0fc..05d554d39 100644
--- a/ios/Runner/Info.plist
+++ b/ios/Runner/Info.plist
@@ -127,12 +127,12 @@
LaunchScreen
UIMainStoryboardFile
Main
- UISupportedInterfaceOrientations~ipad
+ UISupportedInterfaceOrientations
- UIInterfaceOrientationPortrait
- UIInterfaceOrientationPortraitUpsideDown
- UIInterfaceOrientationLandscapeLeft
- UIInterfaceOrientationLandscapeRight
+ UIInterfaceOrientationPortrait
+ UIInterfaceOrientationPortraitUpsideDown
+ UIInterfaceOrientationLandscapeLeft
+ UIInterfaceOrientationLandscapeRight
UIViewControllerBasedStatusBarAppearance
diff --git a/lib/main.dart b/lib/main.dart
index b35b8380c..fd95d2863 100644
--- a/lib/main.dart
+++ b/lib/main.dart
@@ -1,4 +1,5 @@
import 'package:flutter/material.dart';
+import 'package:flutter/services.dart';
import 'package:flutter_easyloading/flutter_easyloading.dart';
import 'package:flutter_intro/flutter_intro.dart';
import 'package:flutter_localizations/flutter_localizations.dart';
@@ -20,6 +21,8 @@ void main() async {
// 确保Flutter绑定初始化
WidgetsFlutterBinding.ensureInitialized();
+ await SystemChrome.setPreferredOrientations([DeviceOrientation.portraitUp]);
+
// 初始化存储 - 在创建应用之前初始化
await GetStorage.init();
diff --git a/local_plugins/azure_speech/ios/azure_speech/Sources/azure_speech/AzureAsrHelper.swift b/local_plugins/azure_speech/ios/azure_speech/Sources/azure_speech/AzureAsrHelper.swift
index 24b60e444..716ea30ae 100644
--- a/local_plugins/azure_speech/ios/azure_speech/Sources/azure_speech/AzureAsrHelper.swift
+++ b/local_plugins/azure_speech/ios/azure_speech/Sources/azure_speech/AzureAsrHelper.swift
@@ -32,6 +32,7 @@ public class AzureAsrHelper: NSObject {
private var subscriptionKey = ""
private var region = ""
+
// 音频源配置
public enum AudioSourceType {
/** 使用设备麦克风 */
@@ -59,10 +60,14 @@ public class AzureAsrHelper: NSObject {
* @param audioSourceType 音频源类型
* @return 初始化是否成功
*/
+ /**
+ * 初始化Azure语音服务
+ * 预初始化关键组件以提升首次启动性能
+ */
public func initialize(
subscriptionKey: String,
region: String,
- supportedLanguages: [String] = ["zh-CN"],
+ supportedLanguages: [String] = ["zh-CN", "en-US"],
audioSourceType: AudioSourceType = .microphone
) -> Bool {
do {
@@ -95,21 +100,23 @@ public class AzureAsrHelper: NSObject {
// 创建语音配置
speechConfig = try SPXSpeechConfiguration(subscription: subscriptionKey, region: region)
- speechConfig?.setPropertyTo("800", byName: "SpeechServiceConnection_EndSilenceTimeoutMs")
- speechConfig?.setPropertyTo("800", byName: "Speech_SegmentationSilenceTimeoutMs")
- speechConfig?.setPropertyTo("Time", byName: "Speech_SegmentationStrategy")
-
if isAutoDetectLanguage {
- // 直接启用语言检测模式
- speechConfig?.setPropertyTo("Continuous", byName: "SpeechServiceConnection_LanguageIdMode")
- os_log("启用语言检测模式", log: log, type: .info)
+ // 移除过时的属性设置方式
+ // speechConfig?.setPropertyTo("Continuous", byName: "SpeechServiceConnection_LanguageIdMode")
+ speechConfig?.setPropertyTo(supportedLanguages.joined(separator: ","), byName: "SpeechServiceConnection_AutoDetectSourceLanguages")
+
+ // 不在这里设置语言，让SPXAutoDetectSourceLanguageConfiguration处理
+ os_log("启用语言检测模式，支持语言: %{public}@", log: log, type: .info, supportedLanguages.joined(separator: ","))
} else {
- // 设置指定的识别语言
speechConfig?.speechRecognitionLanguage = currentLanguage
}
+
// 录音文件类
recordfile = RecordFile()
- // 创建识别器
+
+ // 【优化】预初始化音频流，避免首次启动延迟
+ preInitializeAudioComponents()
+
return true
} catch {
os_log("初始化失败: %{public}@", log: log, type: .error, error.localizedDescription)
@@ -117,6 +124,26 @@ public class AzureAsrHelper: NSObject {
}
}
+ /**
+ * 预初始化音频组件
+ * 在初始化阶段就准备好音频流和相关组件，减少首次启动延迟
+ */
+ private func preInitializeAudioComponents() {
+ if audioStream == nil {
+ audioStream = AudioStream()
+ audioStream?.initAudioRecord()
+ audioStream?.onAudioData = { [weak self] data in
+ self?.recordfile?.saveAudioDataToWav(data)
+ }
+
+ // 预创建音频配置
+ if let pushStream = audioStream?.pushAudioStream {
+ audioConfig = SPXAudioConfiguration(streamInput: pushStream)
+ os_log("预初始化音频组件完成", log: log, type: .info)
+ }
+ }
+ }
+
/**
* 开始连续语音识别
@@ -165,6 +192,28 @@ public class AzureAsrHelper: NSObject {
return false
}
}
+ // /**
+ // * 获取检测到的语言
+ // */
+ // private func getDetectedLanguage(from result: SPXSpeechRecognitionResult) -> String {
+ // if !isAutoDetectLanguage {
+ // return ""
+ // }
+
+ // // 尝试从属性中获取语言
+ // if let properties = result.properties,
+ // let language = properties.getPropertyByName("SpeechServiceResponse_RecognitionLanguage") {
+ // return language
+ // }
+
+ // // 尝试另一种方式获取语言
+ // do {
+ // let langResult = try SPXAutoDetectSourceLanguageResult(result)
+ // return langResult.language ?? ""
+ // } catch {
+ // return ""
+ // }
+ // }
/**
* 停止连续语音识别
@@ -257,30 +306,32 @@ public class AzureAsrHelper: NSObject {
/**
* 设置识别器
*/
+ /**
+ * 设置识别器
+ * 优化：避免重复创建音频流，复用已初始化的组件
+ */
private func setupRecognizer() -> Bool {
do {
print("设置识别器${_isContinuousRecognitionActive}")
+
// 如果正在进行连续识别，先停止
if _isContinuousRecognitionActive {
- // 直接停止，不等待结果
try? recognizer?.stopContinuousRecognition()
_isContinuousRecognitionActive = false
}
- setupMicrophoneStream()
+
+ // 【优化】只有在音频流未初始化时才创建，避免重复初始化
+ if audioStream == nil || audioConfig == nil {
+ setupMicrophoneStream()
+ }
+
// 清理旧的识别器
recognizer = nil
// 创建识别器
if isAutoDetectLanguage {
- // 使用更精确的语言配置方式
- var sourceLanguageConfigs: [SPXSourceLanguageConfiguration] = []
- for language in supportedLanguages {
- if let config = try? SPXSourceLanguageConfiguration(language) {
- sourceLanguageConfigs.append(config)
- }
- }
-
- let autoDetectConfig = try SPXAutoDetectSourceLanguageConfiguration(sourceLanguageConfigurations: sourceLanguageConfigs)
+ // 使用正确的初始化方法
+ let autoDetectConfig = try SPXAutoDetectSourceLanguageConfiguration(supportedLanguages)
recognizer = try SPXSpeechRecognizer(
speechConfiguration: speechConfig!,
autoDetectSourceLanguageConfiguration: autoDetectConfig,
@@ -296,7 +347,7 @@ public class AzureAsrHelper: NSObject {
return true
} catch {
os_log("创建识别器失败: %{public}@", log: log, type: .error, error.localizedDescription)
- try? recognizer?.stopContinuousRecognition()
+ try? recognizer?.stopContinuousRecognition()
return false
}
}
@@ -304,31 +355,76 @@ public class AzureAsrHelper: NSObject {
/**
* 设置麦克风流 - 使用推流方式
+ * 优化：避免重复初始化已存在的音频流
*/
private func setupMicrophoneStream() {
do {
-
- if (audioStream == nil) {
- // 创建外部音频拉流对象
- // 明确指定使用外部音频源（推流模式）
+ // 【优化】检查是否已经初始化，避免重复创建
+ if audioStream == nil {
audioStream = AudioStream()
audioStream?.initAudioRecord()
- audioStream?.onAudioData = { [weak self] data in
- self?.recordfile?.saveAudioDataToWav(data)
- }
+ audioStream?.onAudioData = { [weak self] data in
+ self?.recordfile?.saveAudioDataToWav(data)
+ }
}
- // 创建音频配置
- if let pushStream = audioStream?.pushAudioStream { // Safely unwrap optional
+ // 【优化】检查音频配置是否已存在
+ if audioConfig == nil, let pushStream = audioStream?.pushAudioStream {
audioConfig = SPXAudioConfiguration(streamInput: pushStream)
- os_log("设置麦克风流:")
+ os_log("设置麦克风流完成", log: log, type: .info)
}
} catch {
os_log("设置麦克风流失败: %{public}@", log: log, type: .error, error.localizedDescription)
audioStream = nil
}
}
-
+ /**
+ * 从语音识别结果中获取检测到的语言
+ * @param result 语音识别结果
+ * @return 检测到的语言代码，如果检测失败则返回当前语言
+ */
+ private func getDetectedLanguage(from result: SPXSpeechRecognitionResult) -> String {
+ guard isAutoDetectLanguage else {
+ return currentLanguage
+ }
+
+ print("result: \(result)")
+
+ // 备用方案：从属性中获取语言
+ if let properties = result.properties,
+ let language = properties.getPropertyByName("SpeechServiceResponse_RecognitionLanguage"),
+ !language.isEmpty {
+ print("从属性中检测到语言: \(language)")
+ return language
+ }
+
+ // 最后的备用方案：从JSON响应中解析
+ if let properties = result.properties,
+ let jsonString = properties.getPropertyByName("SpeechServiceResponse_Json"),
+ let jsonData = jsonString.data(using: .utf8) {
+ do {
+ if let json = try JSONSerialization.jsonObject(with: jsonData, options: []) as? [String: Any],
+ let language = json["Language"] as? String {
+ print("从JSON中检测到语言: \(language)")
+ return language
+ }
+ } catch {
+ print("JSON解析失败: \(error)")
+ }
+ }
+ // 使用正确的SPXAutoDetectSourceLanguageResult初始化方法
+ do {
+ let langResult = try SPXAutoDetectSourceLanguageResult(result)
+ if let language = langResult.language, !language.isEmpty {
+ print("SDK方法检测到语言: \(language)")
+ return language
+ }
+ } catch {
+ print("SDK语言检测失败: \(error.localizedDescription)")
+ }
+ print("无法检测语言，使用默认语言: \(currentLanguage)")
+ return currentLanguage
+ }
/**
* 设置事件监听器
*/
@@ -342,68 +438,28 @@ public class AzureAsrHelper: NSObject {
guard let recognizer = recognizer else { return false}
// 正在识别事件
recognizer.addRecognizingEventHandler { [weak self] (_, event) in
- guard let self = self else { return }
+ guard let self = self else { return }
let result = event.result
- print("识别中文本: \(result.text)")
- // 优化：只处理非空结果
- if !(result.text?.isEmpty ?? true) {
- let detectedLanguage: String
- if self.isAutoDetectLanguage {
- do {
- let langResult = try SPXAutoDetectSourceLanguageResult(result)
- let rawLanguage = langResult.language
- print("[DEBUG] 原始检测语言: \(rawLanguage ?? "nil"), 文本: \(result.text ?? "nil"), 支持的语言: \(self.supportedLanguages)")
-
- // 应用启发式语言检测纠正
- detectedLanguage = self.correctLanguageDetection(rawLanguage: rawLanguage ?? "", text: result.text ?? "")
- print("[DEBUG] 纠正后语言: \(detectedLanguage)")
- } catch {
- print("[DEBUG] 语言检测异常: \(error.localizedDescription)")
- detectedLanguage = ""
- }
- } else {
- detectedLanguage = self.currentLanguage
- print("[DEBUG] 使用当前语言: \(detectedLanguage)")
- }
- print("识别中事件: \(detectedLanguage)")
- DispatchQueue.main.async {
- callback.onRecognizing(result.text ?? "", detectedLanguage)
- }
+ guard !(result.text?.isEmpty ?? true) else { return }
+
+ let detectedLanguage = self.getDetectedLanguage(from: result)
+ DispatchQueue.main.async {
+ callback.onRecognizing(result.text ?? "", detectedLanguage)
}
}
// 识别完成事件
recognizer.addRecognizedEventHandler { [weak self] (_, event) in
- guard let self = self else { return }
+ guard let self = self else { return }
let result = event.result
- print("识别完成文本: \(result.text)")
- if result.reason == .recognizedSpeech && !(result.text?.isEmpty ?? true) {
- let detectedLanguage: String
- if self.isAutoDetectLanguage {
- do {
- let langResult = try SPXAutoDetectSourceLanguageResult(result)
- let rawLanguage = langResult.language
- print("[DEBUG] 识别完成 - 原始检测语言: \(rawLanguage ?? "nil"), 文本: \(result.text ?? "nil"), 支持的语言: \(self.supportedLanguages)")
-
- // 应用启发式语言检测纠正
- let correctedLanguage = self.correctLanguageDetection(rawLanguage: rawLanguage ?? "", text: result.text ?? "")
- detectedLanguage = correctedLanguage.isEmpty ? (self.supportedLanguages.first ?? self.currentLanguage) : correctedLanguage
- print("[DEBUG] 识别完成 - 纠正后语言: \(detectedLanguage)")
- } catch {
- print("[DEBUG] 识别完成 - 语言检测异常: \(error.localizedDescription)")
- detectedLanguage = self.supportedLanguages.first ?? self.currentLanguage
- }
- } else {
- detectedLanguage = self.currentLanguage
- print("[DEBUG] 识别完成 - 使用当前语言: \(detectedLanguage)")
- }
- print("识别完成事件: \(detectedLanguage)")
- DispatchQueue.main.async {
- callback.onResult(result.text ?? "", detectedLanguage)
- }
+ guard result.reason == .recognizedSpeech,
+ !(result.text?.isEmpty ?? true) else { return }
+
+ let detectedLanguage = self.getDetectedLanguage(from: result)
+ DispatchQueue.main.async {
+ callback.onResult(result.text ?? "", detectedLanguage)
}
}
-
// 会话开始事件
recognizer.addSessionStartedEventHandler { (sender, event) in
// 直接在当前线程调用回调
@@ -532,15 +588,23 @@ public class AzureAsrHelper: NSObject {
/**
* 初始化
*/
- public func initAudioRecord() {
+ /**
+ * 初始化音频录制组件
+ * 包括音频格式、推流、音频引擎等核心组件的初始化
+ */
+ public func initAudioRecord() {
print("初始化了")
audioFormat = getOptimalAudioFormat()
pushAudioStream = SPXPushAudioInputStream()
- isRunning=true
+
+ // 初始化音频引擎
+ audioEngine = AVAudioEngine()
+
+ isRunning = true
// 创建新的写线程
- writeThread = DispatchQueue(label: "audio.stream.writer")
+ writeThread = DispatchQueue(label: "audio.stream.writer")
startWriteThread()
- self.setAudioOutputRoute(.receiver)
+ self.setAudioOutputRoute(.receiver)
}
/// 获取最佳音频格式 (iOS 通常支持标准采样率)
@@ -585,8 +649,13 @@ public class AzureAsrHelper: NSObject {
guard let dataToWrite = self.writeQueue.take() else { continue }
print("写入数据长度: \(dataToWrite.count)")
- self.pushAudioStream?.write(dataToWrite)
- self.onAudioData?(dataToWrite)
+ do {
+ try self.pushAudioStream?.write(dataToWrite)
+ self.onAudioData?(dataToWrite)
+} catch {
+ print("推送音频数据失败: \(error.localizedDescription)")
+}
+
}
}
}
@@ -606,65 +675,92 @@ public class AzureAsrHelper: NSObject {
writeQueue.put(data)
}
- private func runMicrophoneCapture() {
- do {
- audioEngine = AVAudioEngine()
- guard let inputNode = audioEngine?.inputNode else {
- throw NSError(domain: "AudioSetup", code: 1)
- }
- // 推荐直接用系统 format
- let hardwareFormat = inputNode.inputFormat(forBus: 0)
- // // ===== 新增：启用专业级语音处理 =====
- if #available(iOS 13.0, *) {
- try inputNode.setVoiceProcessingEnabled(true)
- print("Voice processing enabled")
-
- }
-
-
- // Create converter to target format
- guard let targetFormat = audioFormat,
- let converter = AVAudioConverter(from: hardwareFormat, to: targetFormat) else {
- throw NSError(domain: "AudioSetup", code: 2)
- }
-
- inputNode.installTap(onBus: 0, bufferSize: UInt32(bufferSize), format: hardwareFormat) {
- [weak self] buffer, time in
- guard let self = self, self.isWriting else { return }
-
- // Convert to target format
- let convertedBuffer = AVAudioPCMBuffer(
- pcmFormat: targetFormat,
- frameCapacity: AVAudioFrameCount(targetFormat.sampleRate * Double(buffer.frameLength) / buffer.format.sampleRate)
- )!
- ///print("进入 tap 回调，frameLength: \(buffer.frameLength)")
- var error: NSError?
- let status = converter.convert(
- to: convertedBuffer,
- error: &error,
- withInputFrom: { inNumPackets, outStatus in
- outStatus.pointee = .haveData
- return buffer
- }
- )
- //print("转换状态: \(status.rawValue), 错误: \(String(describing: error))")
-
- if status == .haveData, error == nil {
- let data = self.audioBufferToData(convertedBuffer)
- // print("准备写入数据，大小: \(data.count)")
-
- self.writeQueue.put(data)
-
- }
+ // 私有方法：启动麦克风捕获
+/**
+ * 启动麦克风捕获
+ * 优化：复用已初始化的音频引擎，减少启动延迟
+ */
+private func runMicrophoneCapture() {
+ do {
+ // 【优化】检查音频引擎是否已初始化，避免重复创建
+ if audioEngine == nil {
+ audioEngine = AVAudioEngine()
+ }
+
+ // 如果音频引擎正在运行，先停止
+ if audioEngine?.isRunning == true {
+ audioEngine?.stop()
+ }
+
+ // 获取音频输入节点（麦克风）
+ guard let inputNode = audioEngine?.inputNode else {
+ throw NSError(domain: "AudioSetup", code: 1, userInfo: [NSLocalizedDescriptionKey: "无法获取音频输入节点"])
+ }
+
+ // 移除之前的音频处理块，避免重复添加
+ inputNode.removeTap(onBus: 0)
+
+ // 获取硬件支持的原始音频格式
+ let hardwareFormat = inputNode.inputFormat(forBus: 0)
+
+ // iOS 13+ 启用语音处理
+ if #available(iOS 13.0, *) {
+ try inputNode.setVoiceProcessingEnabled(true)
+ }
+
+ // 检查目标音频格式和转换器是否可用
+ guard let targetFormat = audioFormat, // 外部定义的期望音频格式
+ let converter = AVAudioConverter(from: hardwareFormat, to: targetFormat) else {
+ throw NSError(domain: "AudioSetup", code: 2)
+ }
+
+ // 在输入节点上安装录音回调
+ inputNode.installTap(onBus: 0,
+ bufferSize: UInt32(bufferSize), // 每次回调的缓冲区大小
+ format: hardwareFormat) { // 使用原始硬件格式
+ [weak self] buffer, time in // 弱引用避免循环引用
+
+ // 确保实例存在且正在写入状态
+ guard let self = self, self.isWriting else { return }
+
+ // 创建目标格式的音频缓冲区
+ let convertedBuffer = AVAudioPCMBuffer(
+ pcmFormat: targetFormat,
+ // 计算转换后的帧容量（考虑采样率差异）
+ frameCapacity: AVAudioFrameCount(
+ targetFormat.sampleRate * Double(buffer.frameLength) / buffer.format.sampleRate
+ )
+ )!
+
+ var error: NSError?
+ // 执行音频格式转换
+ let status = converter.convert(
+ to: convertedBuffer,
+ error: &error,
+ withInputFrom: { inNumPackets, outStatus in
+ outStatus.pointee = .haveData // 标记有数据可用
+ return buffer // 返回原始音频数据
}
- // 重新激活
- try audioSession.setActive(true, options: [.notifyOthersOnDeactivation])
+ )
- try audioEngine?.start()
- } catch {
- print("麦克风启动失败: \(error)")
+ // 转换成功且无错误
+ if status == .haveData, error == nil {
+ // 将音频缓冲区转换为二进制数据
+ let data = self.audioBufferToData(convertedBuffer)
+ // 将数据放入写入队列（后续处理）
+ self.writeQueue.put(data)
}
}
+
+ // 激活音频会话（允许录音）
+ try audioSession.setActive(true, options: [.notifyOthersOnDeactivation])
+
+ // 启动音频引擎
+ try audioEngine?.start()
+ } catch {
+ print("麦克风启动失败: \(error)")
+ }
+}
private func audioBufferToData(_ buffer: AVAudioPCMBuffer) -> Data {
let frameLength = Int(buffer.frameLength)
let channelCount = 1
@@ -870,55 +966,7 @@ public class AzureAsrHelper: NSObject {
}
}
- /**
- * 启发式语言检测纠正方法
- * 基于文本内容特征来纠正Azure语音服务的语言检测结果
- */
- private func correctLanguageDetection(rawLanguage: String, text: String) -> String {
- // 如果原始检测为空，返回空
- if rawLanguage.isEmpty || text.isEmpty {
- return rawLanguage
- }
-
- let trimmedText = text.trimmingCharacters(in: .whitespacesAndNewlines).lowercased()
-
- // 英文特征检测
- let englishPattern = "^[a-z\\s\\.,!?;:'-]+$"
- let englishRegex = try? NSRegularExpression(pattern: englishPattern, options: .caseInsensitive)
- let englishMatches = englishRegex?.numberOfMatches(in: trimmedText, options: [], range: NSRange(location: 0, length: trimmedText.count)) ?? 0
-
- // 中文特征检测
- let chinesePattern = "[\\u4e00-\\u9fff]"
- let chineseRegex = try? NSRegularExpression(pattern: chinesePattern, options: [])
- let chineseMatches = chineseRegex?.numberOfMatches(in: trimmedText, options: [], range: NSRange(location: 0, length: trimmedText.count)) ?? 0
-
- // 常见英文单词列表
- let commonEnglishWords = ["hello", "hi", "please", "thank", "you", "yes", "no", "good", "morning", "afternoon", "evening", "night", "how", "are", "what", "where", "when", "why", "who", "can", "could", "would", "should", "will", "the", "and", "or", "but", "if", "then", "this", "that", "these", "those"]
-
- let hasCommonEnglishWords = commonEnglishWords.contains { word in
- trimmedText.contains(word)
- }
-
- print("[DEBUG] 语言纠正分析 - 文本: '\(trimmedText)', 英文匹配: \(englishMatches > 0), 中文字符: \(chineseMatches), 常见英文词: \(hasCommonEnglishWords), 原始语言: \(rawLanguage)")
-
- // 纠正逻辑
- if rawLanguage == "zh-CN" {
- // 如果Azure检测为中文，但文本明显是英文特征
- if (englishMatches > 0 && chineseMatches == 0) || hasCommonEnglishWords {
- print("[DEBUG] 纠正: \(rawLanguage) -> en-US (检测到英文特征)")
- return "en-US"
- }
- } else if rawLanguage == "en-US" {
- // 如果Azure检测为英文，但包含中文字符
- if chineseMatches > 0 {
- print("[DEBUG] 纠正: \(rawLanguage) -> zh-CN (检测到中文字符)")
- return "zh-CN"
- }
- }
-
- // 如果没有明确的纠正理由，保持原始检测结果
- return rawLanguage
- }
+
// MARK: - 回调函数
/**
diff --git a/pubspec.yaml b/pubspec.yaml
index bc5b4ea8c..d59266ff8 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -1,7 +1,7 @@
name: voitrans
description: "Voitrans - AI Voice Assistant."
publish_to: "none"
-version: 1.0.3+11
+version: 1.0.4+20
environment:
sdk: ">=3.3.0 <4.0.0"
@@ -60,7 +60,7 @@ dependencies:
font_awesome_flutter: ^10.8.0
lottie: ^3.3.1
app_settings: 5.2.0
- fluwx: ^5.4.1
+ fluwx: ^5.7.1
url_launcher: ^6.3.1
firebase_core: ^3.12.1
firebase_auth: ^5.5.1