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

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+/*
+ * Decompiled with CFR 0.152.
+ */
+package de.maxhenkel.voicechat.concentus;
+
+import de.maxhenkel.voicechat.concentus.Inlines;
+import de.maxhenkel.voicechat.concentus.SilkTables;
+
+class DecodePitch {
+    DecodePitch() {
+    }
+
+    static void silk_decode_pitch(short lagIndex, byte contourIndex, int[] pitch_lags, int Fs_kHz, int nb_subfr) {
+        byte[][] Lag_CB_ptr;
+        if (Fs_kHz == 8) {
+            if (nb_subfr == 4) {
+                Lag_CB_ptr = SilkTables.silk_CB_lags_stage2;
+            } else {
+                Inlines.OpusAssert(nb_subfr == 2);
+                Lag_CB_ptr = SilkTables.silk_CB_lags_stage2_10_ms;
+            }
+        } else if (nb_subfr == 4) {
+            Lag_CB_ptr = SilkTables.silk_CB_lags_stage3;
+        } else {
+            Inlines.OpusAssert(nb_subfr == 2);
+            Lag_CB_ptr = SilkTables.silk_CB_lags_stage3_10_ms;
+        }
+        int min_lag = Inlines.silk_SMULBB(2, Fs_kHz);
+        int max_lag = Inlines.silk_SMULBB(18, Fs_kHz);
+        int lag = min_lag + lagIndex;
+        for (int k = 0; k < nb_subfr; ++k) {
+            pitch_lags[k] = lag + Lag_CB_ptr[k][contourIndex];
+            pitch_lags[k] = Inlines.silk_LIMIT(pitch_lags[k], min_lag, max_lag);
+        }
+    }
+}
+