echo_diagnostic.m - OpenGrok cross reference for /third_party/pulseaudio/speex/libspeexdsp/echo

Lines Matching refs:N2

39 N2 = round(N/2);
40 corr1 = real(ifft(fft(rec(1:N2)).*conj(fft(play(1:N2)))));
41 corr2 = real(ifft(fft(rec(N2+1:end)).*conj(fft(play(N2+1:end)))));
44 if b1 > N2/2
45       b1 = b1-N2;
48 if b2 > N2/2
49       b2 = b2-N2;
51 drift = (b1-b2)/N2;