1 files changed, 59 insertions, 0 deletions
diff --git a/libFDK/include/abs.h b/libFDK/include/abs.h
new file mode 100644
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+++ b/libFDK/include/abs.h
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+/***************************  Fraunhofer IIS FDK Tools  ***********************
+
+                        (C) Copyright Fraunhofer IIS (2005)
+                               All Rights Reserved
+
+    Please be advised that this software and/or program delivery is
+    Confidential Information of Fraunhofer and subject to and covered by the
+
+    Fraunhofer IIS Software Evaluation Agreement
+    between Google Inc. and  Fraunhofer
+    effective and in full force since March 1, 2012.
+
+    You may use this software and/or program only under the terms and
+    conditions described in the above mentioned Fraunhofer IIS Software
+    Evaluation Agreement. Any other and/or further use requires a separate agreement.
+
+
+   $Id$
+   Author(s):   M. Lohwasser
+   Description: fixed point abs definitions
+
+   This software and/or program is protected by copyright law and international
+   treaties. Any reproduction or distribution of this software and/or program,
+   or any portion of it, may result in severe civil and criminal penalties, and
+   will be prosecuted to the maximum extent possible under law.
+
+******************************************************************************/
+
+#if !defined(__ABS_H__)
+#define __ABS_H__
+
+
+#if defined(__mips__)	/* cppp replaced: elif */
+#include "mips/abs_mips.h"
+
+#elif defined(__x86__)	/* cppp replaced: elif */
+#include "x86/abs_x86.h"
+
+#endif /* all cores */
+
+/*************************************************************************
+ *************************************************************************
+    Software fallbacks for missing functions
+**************************************************************************
+**************************************************************************/
+
+#if !defined(FUNCTION_fixabs_D)
+inline FIXP_DBL fixabs_D(FIXP_DBL x) { return ((x) > (FIXP_DBL)(0)) ? (x) : -(x) ; }
+#endif
+
+#if !defined(FUNCTION_fixabs_I)
+inline INT fixabs_I(INT x)           { return ((x) > (INT)(0))      ? (x) : -(x) ; }
+#endif
+
+#if !defined(FUNCTION_fixabs_S)
+inline FIXP_SGL fixabs_S(FIXP_SGL x) { return ((x) > (FIXP_SGL)(0)) ? (x) : -(x) ; }
+#endif
+
+#endif /* __ABS_H__ */