download_models_optimized.sh

#!/bin/bash

echo "Downloading optimized models for HF Spaces..."

# Create directories
mkdir -p pretrained_models

# Install huggingface-hub if not already installed
pip install "huggingface_hub[cli]"

# Download only essential files for wav2vec2 (smaller model)
echo "Downloading wav2vec2-base-960h (audio processing)..."
huggingface-cli download facebook/wav2vec2-base-960h \
    --include="*.json" --include="*.bin" --include="tokenizer*" \
    --local-dir ./pretrained_models/wav2vec2-base-960h

# For large models, we'll use streaming instead of full download
echo "Setting up model configuration for streaming..."

# Create model config files that will enable streaming/lazy loading
cat > ./pretrained_models/model_config.json << EOF
{
    "models": {
        "omnivatar": {
            "repo_id": "OmniAvatar/OmniAvatar-14B",
            "use_streaming": true,
            "cache_dir": "./cache"
        },
        "wan_t2v": {
            "repo_id": "Wan-AI/Wan2.1-T2V-14B", 
            "use_streaming": true,
            "cache_dir": "./cache"
        }
    }
}
EOF

echo "Model setup completed with streaming configuration!"