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source/decompiled/de/maxhenkel/voicechat/concentus/K2A.java

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+/*
+ * Decompiled with CFR 0.152.
+ */
+package de.maxhenkel.voicechat.concentus;
+
+import de.maxhenkel.voicechat.concentus.Inlines;
+
+class K2A {
+    K2A() {
+    }
+
+    static void silk_k2a(int[] A_Q24, short[] rc_Q15, int order) {
+        int[] Atmp = new int[16];
+        for (int k = 0; k < order; ++k) {
+            int n;
+            for (n = 0; n < k; ++n) {
+                Atmp[n] = A_Q24[n];
+            }
+            for (n = 0; n < k; ++n) {
+                A_Q24[n] = Inlines.silk_SMLAWB(A_Q24[n], Inlines.silk_LSHIFT(Atmp[k - n - 1], 1), rc_Q15[k]);
+            }
+            A_Q24[k] = 0 - Inlines.silk_LSHIFT(rc_Q15[k], 9);
+        }
+    }
+
+    static void silk_k2a_Q16(int[] A_Q24, int[] rc_Q16, int order) {
+        int[] Atmp = new int[16];
+        for (int k = 0; k < order; ++k) {
+            int n;
+            for (n = 0; n < k; ++n) {
+                Atmp[n] = A_Q24[n];
+            }
+            for (n = 0; n < k; ++n) {
+                A_Q24[n] = Inlines.silk_SMLAWW(A_Q24[n], Atmp[k - n - 1], rc_Q16[k]);
+            }
+            A_Q24[k] = 0 - Inlines.silk_LSHIFT(rc_Q16[k], 8);
+        }
+    }
+}
+