From a96e6ccdca73f9c57a9d08dea3d3c36a07ab986f Mon Sep 17 00:00:00 2001 From: Dimitri Sokolyuk Date: Sun, 23 Jun 2013 13:34:03 +0000 Subject: remove scaling, simplify fft --- spectrogram.c | 13 ++----------- 1 file changed, 2 insertions(+), 11 deletions(-) (limited to 'spectrogram.c') diff --git a/spectrogram.c b/spectrogram.c index 3372696..58b5181 100644 --- a/spectrogram.c +++ b/spectrogram.c @@ -281,8 +281,6 @@ main(int argc, char **argv) struct fft *fft; struct data data; - float scala = 1.0; - int ch, dflag = 1; int delta; int psize, ssize; @@ -361,7 +359,8 @@ main(int argc, char **argv) while (!die) { read_sio(sio, data.buffer, data.bufsz); - dofft(fft, data.buffer, data.left, data.right, delta, scala); + dofft(fft, data.buffer, data.left, 0); + dofft(fft, data.buffer, data.right, 1); draw(&data); while (XPending(dsp)) { @@ -375,14 +374,6 @@ main(int argc, char **argv) case XK_q: die = 1; break; - case XK_KP_Add: - scala *= 2; - msg("inc scala: %f", scala); - break; - case XK_KP_Subtract: - scala /= 2; - msg("dec scala: %f", scala); - break; default: break; } -- cgit v1.2.3