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import gradio as gr
import azure.cognitiveservices.speech as speechsdk
def assess_pronunciation(audio_file):
# Configure Azure Speech Service
speech_key = "12afe22c558a4f8d8bd28d6a67cdb9b0"
service_region = "westus"
speech_config = speechsdk.SpeechConfig(subscription=speech_key, region=service_region)
# Set up the audio configuration
audio_config = speechsdk.audio.AudioConfig(filename=audio_file)
# Create pronunciation assessment config
reference_text = "你好"
pronunciation_config = speechsdk.PronunciationAssessmentConfig(
reference_text=reference_text,
grading_system=speechsdk.PronunciationAssessmentGradingSystem.HundredMark,
granularity=speechsdk.PronunciationAssessmentGranularity.Phoneme
)
pronunciation_config.enable_prosody_assessment()
# Create the recognizer
recognizer = speechsdk.SpeechRecognizer(speech_config=speech_config, audio_config=audio_config)
pronunciation_config.apply_to(recognizer)
# Recognize speech and assess pronunciation
result = recognizer.recognize_once()
# Debug information
print(f"Recognition result reason: {result.reason}")
if result.reason == speechsdk.ResultReason.RecognizedSpeech:
pronunciation_result = speechsdk.PronunciationAssessmentResult(result)
# Extract and format the results
accuracy_score = pronunciation_result.accuracy_score
fluency_score = pronunciation_result.fluency_score
completeness_score = pronunciation_result.completeness_score
prosody_score = pronunciation_result.prosody_score
return {
"Accuracy": accuracy_score,
"Fluency": fluency_score,
"Completeness": completeness_score,
"Prosody": prosody_score
}
elif result.reason == speechsdk.ResultReason.NoMatch:
print("NOMATCH: Speech could not be recognized.")
return {"Error": "There was an error. Speech could not be recognized."}
elif result.reason == speechsdk.ResultReason.Canceled:
cancellation_details = speechsdk.CancellationDetails(result)
print(f"CANCELED: Reason={cancellation_details.reason}")
if cancellation_details.reason == speechsdk.CancellationReason.Error:
print(f"CANCELED: ErrorCode={cancellation_details.error_code}")
print(f"CANCELED: ErrorDetails={cancellation_details.error_details}")
print("CANCELED: Did you update the subscription info?")
return {"Error": f"Speech recognition canceled: {cancellation_details.error_details}"}
# Create Gradio interface
interface = gr.Interface(
fn=assess_pronunciation,
inputs=gr.Audio(type="filepath"), # Corrected input
outputs="json",
title="Chinese Pronunciation Checker"
)
if __name__ == "__main__":
interface.launch()
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