Dockerfile

# Use the Hugging Face Spaces base image
FROM huggingface/platform:latest

# Install system dependencies for PyAudio, PulseAudio, and other build tools
RUN apt-get update && apt-get install -y \
    portaudio19-dev \
    libasound-dev \
    libportaudio2 \
    libportaudiocpp0 \
    pulseaudio \
    gcc \
    && apt-get clean

# Set up a virtual microphone using PulseAudio
RUN mkdir -p /etc/pulse
RUN echo "default-server = unix:/tmp/pulseaudio.socket" > /etc/pulse/client.conf
RUN echo "autospawn = no" >> /etc/pulse/client.conf
RUN echo "daemon-binary = /bin/true" >> /etc/pulse/client.conf
RUN echo "enable-shm = false" >> /etc/pulse/client.conf

# Create a PulseAudio socket
RUN mkdir -p /tmp/pulse
RUN chmod 777 /tmp/pulse

# Start PulseAudio in the background
RUN pulseaudio -D --exit-idle-time=-1

# Create a virtual microphone
RUN pactl load-module module-null-sink sink_name=virtual_mic
RUN pactl load-module module-virtual-source source_name=virtual_mic.monitor

# Set the working directory inside the container
WORKDIR /app

# Copy all project files into the container
COPY . /app

# Install Python dependencies
RUN pip install --no-cache-dir -r requirements.txt

# Expose the Streamlit default port
EXPOSE 8501

# Run the Streamlit app
CMD ["streamlit", "run", "app.py", "--server.port=8501", "--server.address=0.0.0.0"]