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app.py

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+!pip install opensmile
+!pip install scikit-learn==1.3.2
+!pip install gradio
+
+import opensmile
+import joblib
+import wave
+import datetime
+import os
+import pandas as pd
+from sklearn.preprocessing import StandardScaler
+
+
+from IPython.display import Javascript, Audio
+
+from base64 import b64decode
+
+import gradio as gr
+
+
+model_path = "RF_emobase_20_model_top1_score0.6863_20231207_1537.joblib"
+model = joblib.load(model_path)
+
+def extract_features(audio_path):
+    smile = opensmile.Smile(
+    #feature_set=opensmile.FeatureSet.GeMAPSv01b,
+    feature_set=opensmile.FeatureSet.emobase,
+    feature_level=opensmile.FeatureLevel.Functionals,
+    )
+    feature_df = smile.process_files(audio_path)
+    output_features = ['F0env_sma_de_amean', 'lspFreq_sma_de[5]_linregc1', 'mfcc_sma[3]_linregc1', 'lspFreq_sma[6]_quartile1', 'lspFreq_sma_de[6]_linregerrQ', 'lspFreq_sma_de[6]_maxPos', 'lspFreq_sma_de[6]_iqr2-3', 'lspFreq_sma_de[7]_minPos', 'lspFreq_sma_de[4]_linregc1', 'lspFreq_sma_de[6]_linregerrA', 'lspFreq_sma_de[6]_linregc2', 'lspFreq_sma[5]_amean', 'lspFreq_sma_de[6]_iqr1-2', 'mfcc_sma[1]_minPos', 'mfcc_sma[4]_linregc1', 'mfcc_sma[9]_iqr2-3', 'lspFreq_sma[5]_kurtosis', 'lspFreq_sma_de[3]_skewness', 'mfcc_sma[3]_minPos', 'mfcc_sma[12]_linregc1']
+    df = pd.DataFrame(feature_df.values[0], index=feature_df.columns)
+    df = df[df.index.isin(output_features)]
+    df = df.T
+    scaler = StandardScaler()
+    feature = scaler.fit_transform(df)
+    print(df.shape)
+
+    return feature
+
+def main(input):
+  # openSMILEで特徴量抽出
+  feature_vector = extract_features([input])
+
+  # ロードしたモデルで推論
+  prediction = model.predict(feature_vector)
+  #print(f"Prediction: {prediction}")
+  return prediction
+
+gr.Interface(
+    title = 'Question Classifier Model',
+    fn = main,
+    inputs=[
+        gr.Audio(sources=["microphone","upload"], type="filepath")
+    ],
+    outputs=[
+        "textbox"
+    ],
+    live=True
+    ).launch(debug=True)

requirements.txt

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+opensmile
+scikit-learn==1.3.2
+gradio