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-rw-r--r--src/audio/window.cpp9
1 files changed, 9 insertions, 0 deletions
diff --git a/src/audio/window.cpp b/src/audio/window.cpp
new file mode 100644
index 0000000..3f36480
--- /dev/null
+++ b/src/audio/window.cpp
@@ -0,0 +1,9 @@
+#include "window.h"
+#include "util/math.h"
+#include <math.h>
+
+void hamming_window_512(float window[WINDOW_SIZE]) {
+ for (int i = 0; i < WINDOW_SIZE; ++i) {
+ window[i] = 0.54f - 0.46f * cosf(2.0f * PI * i / (WINDOW_SIZE - 1));
+ }
+}