1 files changed, 68 insertions, 0 deletions
diff --git a/media/libeffects/lvm/lib/Common/lib/ScalarArithmetic.h b/media/libeffects/lvm/lib/Common/lib/ScalarArithmetic.h
new file mode 100755
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+++ b/media/libeffects/lvm/lib/Common/lib/ScalarArithmetic.h
@@ -0,0 +1,68 @@
+/*
+ * 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.
+ */
+
+/************************************************************************/
+/*                                                                      */
+/*     $Author: beq07716 $*/
+/*     $Revision: 1000 $*/
+/*     $Date: 2010-06-28 13:08:20 +0200 (Mon, 28 Jun 2010) $*/
+/*                                                                      */
+/************************************************************************/
+
+#ifndef __SCALARARITHMETIC_H__
+#define __SCALARARITHMETIC_H__
+
+#ifdef __cplusplus
+extern "C" {
+#endif /* __cplusplus */
+
+
+/*######################################################################################*/
+/*  Include files                                                                       */
+/*######################################################################################*/
+
+#include "LVM_Types.h"
+
+/*######################################################################################*/
+/*  Extern function prototypes                                                          */
+/*######################################################################################*/
+
+/* Absolute value including the corner case for the extreme negative value */
+LVM_INT32   Abs_32(LVM_INT32     input);
+
+/****************************************************************************************
+ *  Name        : dB_to_Lin32()
+ *  Input       : Signed 16-bit integer
+ *                  MSB (16) = sign bit
+ *                  (15->05) = integer part
+ *                  (04->01) = decimal part
+ *  Output      : Signed 32-bit integer
+ *                  MSB (32) = sign bit
+ *                  (31->16) = integer part
+ *                  (15->01) = decimal part
+ *  Returns     : Lin value format 1.16.15
+ ****************************************************************************************/
+
+LVM_INT32 dB_to_Lin32(LVM_INT16  db_fix);
+
+#ifdef __cplusplus
+}
+#endif /* __cplusplus */
+
+#endif  /* __SCALARARITHMETIC_H__ */
+
+