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requirements.txt

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+# Core dependencies
+Flask==2.3.2
+gTTS==2.3.2
+ffmpeg-python==0.2.0
+numpy==1.24.3
+torch==2.0.1+cpu --extra-index-url https://download.pytorch.org/whl/cpu
+torchvision==0.15.2+cpu --extra-index-url https://download.pytorch.org/whl/cpu
+
+# SadTalker dependencies
+face-alignment==1.3.5
+librosa==0.9.2
+scipy==1.10.1
+opencv-python==4.7.0.72
+tqdm==4.65.0
+scikit-image==0.20.0
+pyyaml==6.0
+matplotlib==3.7.1
+
+# Audio processing
+pydub==0.25.1
+soundfile==0.12.1
+
+# Optional (for enhanced TTS)
+# piper-tts==1.0.0  # Uncomment for offline TTS
+
+# Development extras
+python-dotenv==1.0.0