Add some nice but not so useful color to glpitch (showing audio volume).

[pitch] / pitch.cpp

diff --git a/pitch.cpp b/pitch.cpp
index 1ab4696c5b9794c8c24dc1bc0a4e077eeec7c90c..6ec6155cde18b4c479340d9cf824c6d705240c14 100644 (file)
--- a/pitch.cpp
+++ b/pitch.cpp
@@ -3,23 +3,11 @@
 #include <stdlib.h>
 #include <unistd.h>
 
+#include "config.h"
+#include "notes.h"
 #include "linux_audio.h"
 #include "pitchdetector.h"
 
-#define BASE_PITCH      440.0
-#define SAMPLE_RATE     22050
-#define FFT_LENGTH      4096     /* in samples */
-#define PAD_FACTOR      2        /* 1/pf of the FFT samples are real samples, the rest are padding */
-#define OVERLAP         4        /* 1/ol samples will be replaced in the buffer every frame. Should be
-                                 * a multiple of 2 for the Hamming window (see
-                                 * http://www-ccrma.stanford.edu/~jos/parshl/Choice_Hop_Size.html).
-                                 */
-
-#define EQUAL_TEMPERAMENT     0
-#define WELL_TEMPERED_GUITAR  1
-
-#define TUNING WELL_TEMPERED_GUITAR
-
 void print_spectrogram(double freq, double amp);
 void write_sine(int dsp_fd, double freq, unsigned num_samples);
 
@@ -90,19 +78,6 @@ void print_spectrogram(double freq, double amp)
 
 }
 #else
-struct note {
-       char notename[16];
-       double freq;
-};
-static note notes[] = {
-       { "E-3", BASE_PITCH/4.0 * (3.0/4.0) },
-       { "A-3", BASE_PITCH/4.0 },
-       { "D-4", BASE_PITCH/4.0 * (4.0/3.0) },
-       { "G-4", BASE_PITCH/4.0 * (4.0/3.0)*(4.0/3.0) },
-       { "B-4", BASE_PITCH * (3.0/4.0)*(3.0/4.0) },
-       { "E-5", BASE_PITCH * (3.0/4.0) }
-};
-
 void print_spectrogram(double freq, double amp)
 {
        double best_away = 999999999.9;