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Python-Based Audio Coder, Stanford Music 422 Final Project

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ccrmac

Music 422 Final Project

Members: Nick Gang Mark Hertensteiner Ifueko Igbinedion

Audio Coder Implementing the Following Features

  • High Bit Rate Mode
    • Transient Detection
    • Block Switching
      • Short block size of 128 samples
      • Long block size of 256 samples
  • Low Bit Rate Mode
    • Transient Dection
    • Block Switching
      • Short block size of 128 samples
      • Long block size of 256 samples
    • Spectral Band Replication
      • Tested down to 48kbps
      • Default cutoff frequency of 5300 Hz

Untested Features

  • Stereo MS Coding

Directories:

  • Papers - useful literature pertaining to our chosen features
  • baseCoder - a complete set of files that can code the audio file in the pac format