1 files changed, 13 insertions, 0 deletions

diff --git a/heuristics.h b/heuristics.h
new file mode 100644
index 0000000..a01d1f7
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+++ b/heuristics.h
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+// Gets the two longest consecutive gestures found
+// in frames. -1 in off[ab] means no gesture found
+
+// Here what counts: the bigger abs(dx[ab]),   the longer the gesture
+//                   the bigger dy[ab]/dx[ab], the slower the gesture
+void heuristics_getGestures( int const amount, int const * const values,
+  int *offa, int *dxa, int *dya, int *dda,
+  int *offb, int *dxb, int *dyb, int *ddb );
+
+// Calculate an "energy" level contained in vu bars.
+// to soften spikes, we correlate neighbouring bars
+int heuristics_getEnergy( int const amount, int const * const values );
+