streamlit torchaudio nemo_toolkit[asr] numpy soundfile ffmpeg-python>=0.2.0 # Direct FFmpeg wrapper for reliable audio/video handling python-magic-bin; sys_platform == 'win32' # For file type detection on Windows python-magic; sys_platform != 'win32' # For file type detection on Unix # CATT diacritizer (tashkeel) pytorch-lightning kaldialign huggingface_hub