Sound generation / synthesis with python?

I was looking for the same thing, In the end, I wrote this code which is working fine. import math #import needed modules import pyaudio #sudo apt-get install python-pyaudio PyAudio = pyaudio.PyAudio #initialize pyaudio #See https://en.wikipedia.org/wiki/Bit_rate#Audio BITRATE = 16000 #number of frames per second/frameset. FREQUENCY = 500 #Hz, waves per second, 261.63=C4-note. LENGTH = 1 … Read more

Convert Mat to Array/Vector in OpenCV

If the memory of the Mat mat is continuous (all its data is continuous), you can directly get its data to a 1D array: std::vector<uchar> array(mat.rows*mat.cols*mat.channels()); if (mat.isContinuous()) array = mat.data; Otherwise, you have to get its data row by row, e.g. to a 2D array: uchar **array = new uchar*[mat.rows]; for (int i=0; i<mat.rows; … Read more