Audio program development

Small C++ program doing audio recording needs development. Task is to implement following functions into existing program: - apply A-weighting - apply C-weighting - apply band pass filter: 20Hz-20kHz - write unfiltered, A, C and band pass filtered values to console - leave original functions as-is Well-structured, commented code is expected, understandable also to 3rd parties and for learning! All rights have to be transfered to employer and employee has to give statement that no other copyrights are harmed. If external components (also open-source) are used, a detailed list is to be included, with exact reference to license type! Links: [login to view URL]