admin/Spanish
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Merge pull request 'Fix listening practice crash on Start Speaking' (#16) from fix/listening-crash into main

Browse Source
This commit was merged in pull request #16.
This commit is contained in:
admin
2026-04-13 18:45:28 -05:00
parent a3318adf5e 5944f263cd
commit 77932f802a
2 changed files with 46 additions and 27 deletions
Download Patch File Download Diff File Expand all files Collapse all files

71
Conjuga/Conjuga/Services/PronunciationService.swift
View File

@@ -50,45 +50,64 @@ final class PronunciationService {
recognizer = SFSpeechRecognizer(locale: Locale(identifier: "es-ES"))
}
func startRecording() throws {
guard isAuthorized else { return }
func startRecording() {
guard isAuthorized else {
print("[PronunciationService] not authorized")
return
}
resolveRecognizerIfNeeded()
guard let recognizer, recognizer.isAvailable else { return }
guard let recognizer, recognizer.isAvailable else {
print("[PronunciationService] recognizer unavailable")
return
}
stopRecording()
let audioSession = AVAudioSession.sharedInstance()
try audioSession.setCategory(.playAndRecord, mode: .measurement, options: [.duckOthers, .defaultToSpeaker])
try audioSession.setActive(true, options: .notifyOthersOnDeactivation)
do {
let audioSession = AVAudioSession.sharedInstance()
try audioSession.setCategory(.playAndRecord, mode: .measurement, options: [.duckOthers, .defaultToSpeaker])
try audioSession.setActive(true, options: .notifyOthersOnDeactivation)
audioEngine = AVAudioEngine()
request = SFSpeechAudioBufferRecognitionRequest()
audioEngine = AVAudioEngine()
request = SFSpeechAudioBufferRecognitionRequest()
guard let audioEngine, let request else { return }
request.shouldReportPartialResults = true
guard let audioEngine, let request else { return }
request.shouldReportPartialResults = true
let inputNode = audioEngine.inputNode
let recordingFormat = inputNode.outputFormat(forBus: 0)
let inputNode = audioEngine.inputNode
let recordingFormat = inputNode.outputFormat(forBus: 0)
inputNode.installTap(onBus: 0, bufferSize: 1024, format: recordingFormat) { buffer, _ in
request.append(buffer)
}
// Validate format — 0 channels crashes installTap
guard recordingFormat.channelCount > 0 else {
print("[PronunciationService] invalid recording format (0 channels)")
self.audioEngine = nil
self.request = nil
return
}
audioEngine.prepare()
try audioEngine.start()
inputNode.installTap(onBus: 0, bufferSize: 1024, format: recordingFormat) { buffer, _ in
request.append(buffer)
}
transcript = ""
isRecording = true
audioEngine.prepare()
try audioEngine.start()
task = recognizer.recognitionTask(with: request) { [weak self] result, error in
Task { @MainActor in
if let result {
self?.transcript = result.bestTranscription.formattedString
}
if error != nil || (result?.isFinal == true) {
self?.stopRecording()
transcript = ""
isRecording = true
task = recognizer.recognitionTask(with: request) { [weak self] result, error in
DispatchQueue.main.async {
if let result {
self?.transcript = result.bestTranscription.formattedString
}
if error != nil || (result?.isFinal == true) {
self?.stopRecording()
}
}
}
} catch {
print("[PronunciationService] startRecording failed: \(error)")
stopRecording()
}
}

2
Conjuga/Conjuga/Views/Practice/ListeningView.swift
View File

@@ -166,7 +166,7 @@ struct ListeningView: View {
if result.score >= 0.7 { correctCount += 1 }
withAnimation { isRevealed = true }
} else {
try? pronunciation.startRecording()
pronunciation.startRecording()
}
} label: {
Label(pronunciation.isRecording ? "Stop" : "Start Speaking", systemImage: pronunciation.isRecording ? "stop.circle.fill" : "mic.circle.fill")