Decode *.ncm file (NetEase Cloud Music format)

Install requirements:

pip install pycrypto

Usage:

1. Decode single file.

python decode.py file_name

2. Decode all *.ncm files in a folder.

python batch_decode.py input_path

This will create a sub folder named "dumps" under input path.

3. Decode all *.ncm files in a folder and its sub folders.

python batch_decode_with_subfolder.py input_path output_path

This will decode all .ncm files under input_path and its 1st level subfolder, and output will be under output_path with the same sub folder hierarchy. And it will also copy .flac and .mp3 files under input_path to output folder.