1 files changed, 0 insertions, 17 deletions
diff --git a/src/audio/idct.cpp b/src/audio/idct.cpp
deleted file mode 100644
index a32f92e..0000000
--- a/src/audio/idct.cpp
+++ /dev/null
@@ -1,17 +0,0 @@
-#include "dct.h"
-#include "util/math.h"
-#include <math.h>
-
-void idct_512(const float input[DCT_SIZE], float output[DCT_SIZE]) {
-    float scale_k0 = sqrtf(1.0f / DCT_SIZE);
-    float scale_kn = sqrtf(2.0f / DCT_SIZE);
-
-    for (int n = 0; n < DCT_SIZE; ++n) {
-        float sum = 0.0f;
-        for (int k = 0; k < DCT_SIZE; ++k) {
-            float scale = (k == 0) ? scale_k0 : scale_kn;
-            sum += scale * input[k] * cosf((PI / DCT_SIZE) * (n + 0.5f) * k);
-        }
-        output[n] = sum;
-    }
-}