1 files changed, 50 insertions, 0 deletions

diff --git a/all_pairs/source/audiobeam/audiobeam.h b/all_pairs/source/audiobeam/audiobeam.h
new file mode 100644
index 0000000..ff2e844
--- /dev/null
+++ b/all_pairs/source/audiobeam/audiobeam.h
@@ -0,0 +1,50 @@
+#ifndef AUDIOBEAM_MAIN_H
+#define AUDIOBEAM_MAIN_H
+
+struct audiobeam_DataQueue {
+  float **sample_queue;
+  int head;
+  int tail;
+  unsigned char full;
+};
+
+
+struct audiobeam_Delays {
+  float **delay_values;
+  long int max_delay;
+};
+
+
+struct audiobeam_PreprocessedDelays {
+  float delay;
+  int   low;
+  int   high;
+  float offset;
+};
+
+
+#undef FLT_MAX
+#define FLT_MAX 999e999
+
+#define SOUND_SPEED 342
+#define SAMPLING_RATE 16000
+#define CARTESIAN_DISTANCE(x1,y1,z1,x2,y2,z2) (sqrt((x1-x2)*(x1-x2)+(y1-y2)*(y1-y2)+(z1-z2)*(z1-z2)));
+
+#define NUM_MIC 15
+#define ANGLE_ENERGY_WINDOW_SIZE 400
+#define GRID_STEP_SIZE 0.003  // .3cm
+#define NUM_DIRS 7
+#define NUM_TILES 16
+
+#define MIC_HORIZ_SPACE 0.038257
+#define MIC_VERT_SPACE 0.015001
+#define TWO23        8388608.0    // 2^23
+#define BUFFER_SIZE 384 // No of input-tupels (each with NUM_MIC elements)
+#define NUM_MIC_IN_CHAIN 32
+#define NUM_BOARDS_IN_CHAIN 16
+#define INPUT_LENGTH 5760
+
+#define INTERPOLATE(low_value, high_value, offset) (((high_value-low_value)*(offset)) + low_value)
+
+#endif
+