Update Dockerfile

Dockerfile

@@ -3,57 +3,55 @@
 # --------------------------------------------------
 FROM python:3.10-slim
 
-# Prevent Python buffering
 ENV PYTHONUNBUFFERED=1
 ENV PYTHONDONTWRITEBYTECODE=1
 
 WORKDIR /app
 
 # --------------------------------------------------
-# System Dependencies
+# SYSTEM DEPENDENCIES (FIX FOR PYAV)
 # --------------------------------------------------
 RUN apt-get update && apt-get install -y \
     git \
     ffmpeg \
+    pkg-config \
     libsndfile1 \
+    libavformat-dev \
+    libavcodec-dev \
+    libavdevice-dev \
+    libavutil-dev \
+    libavfilter-dev \
+    libswscale-dev \
+    libswresample-dev \
     build-essential \
     curl \
     && rm -rf /var/lib/apt/lists/*
 
 # --------------------------------------------------
-# Python Dependencies
+# PYTHON INSTALL
 # --------------------------------------------------
 COPY requirements.txt .
 
 RUN pip install --upgrade pip setuptools wheel
 
-# Torch installed separately for stability
+# Install Torch FIRST (stable builds)
 RUN pip install --no-cache-dir \
     torch \
     torchaudio \
     --index-url https://download.pytorch.org/whl/cpu
 
+# Install remaining deps
 RUN pip install --no-cache-dir -r requirements.txt
 
 # --------------------------------------------------
-# Copy Application
+# COPY APP
 # --------------------------------------------------
 COPY . .
 
-# Create output directory
 RUN mkdir -p outputs
 
-# --------------------------------------------------
-# Hugging Face Space Port
-# --------------------------------------------------
 EXPOSE 7860
 
-# --------------------------------------------------
-# Healthcheck (HF stability improvement)
-# --------------------------------------------------
 HEALTHCHECK CMD curl --fail http://localhost:7860/health || exit 1
 
-# --------------------------------------------------
-# Launch App
-# --------------------------------------------------
 CMD ["python", "app.py"]