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FROM python:3.9-slim
# Set working directory
WORKDIR /app
# Install system dependencies
RUN apt-get update && apt-get install -y \
ffmpeg \
git \
wget \
curl \
build-essential \
libsndfile1 \
libasound2-dev \
portaudio19-dev \
libportaudio2 \
libportaudiocpp0 \
libsndfile1-dev \
libflac-dev \
libvorbis-dev \
libogg-dev \
libmp3lame-dev \
libmad0-dev \
libtwolame-dev \
libavcodec-dev \
libavformat-dev \
libavutil-dev \
libswresample-dev \
&& rm -rf /var/lib/apt/lists/*
# Copy requirements first for better caching
COPY requirements.txt .
# Install Python dependencies with proper error handling
RUN pip install --no-cache-dir --upgrade pip setuptools wheel && \
pip install --no-cache-dir -r requirements.txt
# Test critical imports to catch issues early
RUN python -c "import librosa; print('✓ librosa OK')" && \
python -c "import resampy; print('✓ resampy OK')" && \
python -c "import transformers; print('✓ transformers OK')" && \
python -c "import torch; print('✓ torch OK')" && \
python -c "import pyannote; print('✓ pyannote OK')" && \
python -c "import whisper; print('✓ whisper OK')" && \
python -c "import fastapi; print('✓ fastapi OK')" && \
echo "All critical imports successful!"
# Copy application code
COPY . .
# Create necessary directories with proper permissions
RUN mkdir -p templates static uploads outputs model_cache temp_files demo_results demo_audio results \
/tmp/matplotlib /tmp/fontconfig \
&& chmod -R 777 templates static \
&& chmod -R 777 uploads outputs model_cache temp_files demo_results demo_audio results \
&& chmod -R 777 /tmp/matplotlib /tmp/fontconfig
# Set environment variables for Hugging Face Spaces
ENV PYTHONPATH=/app \
GRADIO_ANALYTICS_ENABLED=False \
HF_MODELS_CACHE=/app/model_cache \
OUTPUT_DIR=./outputs \
TEMP_DIR=./temp_files \
WHISPER_MODEL_SIZE=small \
TARGET_LANGUAGE=en \
MAX_WORKERS=1 \
USE_GPU=false \
HF_HOME=/app/model_cache \
TRANSFORMERS_CACHE=/app/model_cache \
TORCH_HOME=/app/model_cache \
XDG_CACHE_HOME=/app/model_cache \
PYANNOTE_CACHE=/app/model_cache \
MPLCONFIGDIR=/tmp/matplotlib \
HUGGINGFACE_HUB_CACHE=/app/model_cache \
HF_HUB_CACHE=/app/model_cache \
FONTCONFIG_PATH=/tmp/fontconfig \
CTRANSLATE2_FORCE_CPU_ISA=generic \
TF_CPP_MIN_LOG_LEVEL=2 \
TOKENIZERS_PARALLELISM=false \
OMP_NUM_THREADS=1 \
MKL_NUM_THREADS=1 \
NUMBA_NUM_THREADS=1 \
TF_ENABLE_ONEDNN_OPTS=0 \
MALLOC_ARENA_MAX=2 \
PYTHONUNBUFFERED=1
# Expose port for Hugging Face Spaces
EXPOSE 7860
# Health check for Hugging Face Spaces
HEALTHCHECK --interval=30s --timeout=30s --start-period=60s --retries=3 \
CMD curl -f http://localhost:7860/health || exit 1
# Preload models and start the application
CMD ["python", "startup.py"] |