@jit(nopython=True, cache=True)<EOL>def __window_ss_fill(x, win_sq, n_frames, hop_length):  
n = len(x)<EOL>n_fft = len(win_sq)<EOL>for i in range(n_frames):<EOL><INDENT>sample = i * hop_length<EOL>x[sample:min(n, sample + n_fft)] += win_sq[:max(<NUM_LIT:0>, min(n_fft, n - sample))]<EOL><DEDENT>
Helper function for window sum-square calculation.