1 files changed, 66 insertions, 0 deletions
diff --git a/media/libeffects/lvm/lib/Common/src/DelayWrite_32.c b/media/libeffects/lvm/lib/Common/src/DelayWrite_32.c
new file mode 100755
index 0000000..0ae4c42
--- /dev/null
+++ b/media/libeffects/lvm/lib/Common/src/DelayWrite_32.c
@@ -0,0 +1,66 @@
+/*
+ * Copyright (C) 2004-2010 NXP Software
+ * Copyright (C) 2010 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+/************************************************************************/
+/*                                                                      */
+/*     Project::                                                        */
+/*     $Author: beq07716 $*/
+/*     $Revision: 1000 $*/
+/*     $Date: 2010-06-28 13:08:20 +0200 (Mon, 28 Jun 2010) $*/
+/*                                                                      */
+/************************************************************************/
+
+/**********************************************************************************
+   INCLUDE FILES
+***********************************************************************************/
+
+#include "VectorArithmetic.h"
+
+/**********************************************************************************
+   FUNCTION DelayMix_16x16
+***********************************************************************************/
+
+void DelayWrite_32(const LVM_INT32  *src,               /* Source 1, to be delayed */
+                         LVM_INT32  *delay,             /* Delay buffer */
+                         LVM_UINT16 size,               /* Delay size */
+                         LVM_UINT16 *pOffset,           /* Delay offset */
+                         LVM_INT16  n)                  /* Number of samples */
+{
+    LVM_INT16   i;
+    LVM_INT16   Offset  = (LVM_INT16)*pOffset;
+
+    for (i=0; i<n; i++)
+    {
+        delay[Offset] = *src;
+        Offset++;
+        src++;
+
+        /* Make the delay buffer a circular buffer */
+        if (Offset >= size)
+        {
+            Offset = 0;
+        }
+    }
+
+    /* Update the offset */
+    *pOffset = (LVM_UINT16)Offset;
+
+    return;
+}
+
+/**********************************************************************************/
+