Sound Level Meter
Getting Started
- Installing numpy-
- sudo apt-get install python-numpy
- Installing scipy-
- sudo apt-get install python-scipy
- Installing pyAudio-
- sudo apt-get install python-pyaudio
- Installing matplotlib-
- sudo apt-get install python-matplotlib
- Installing mySQLdb-
- sudo apt-get install python-mysqldb
- For gui(realTime.py) pyqt4-
- sudo apt-get install python-qt4
- sudo apt-get install python-qt4-qwt5
Process
- Python scripts for GUI compilation of input sound signal.
- For now we can record, buffer and proccess for given seconds.
- Recorder.py sends the data to the MySQL server.
- We are sending frequencies and their respective amplitudes (dB) to the database.
- We are also sending resulting amplitude (dB) to another database.
- I have calibrated loudness level wrt to SOUND METER APP.