Fraunhofer AAC codec.

License boilerplate update to follow.

Change-Id: I2810460c11a58b6d148d84673cc031f3685e79b5

1 files changed, 184 insertions, 0 deletions

diff --git a/libFDK/include/FDK_archdef.h b/libFDK/include/FDK_archdef.h
new file mode 100644
index 0000000..eecc990
--- /dev/null
+++ b/libFDK/include/FDK_archdef.h
@@ -0,0 +1,184 @@
+/***************************  Fraunhofer IIS FDK Tools  ***********************
+
+                        (C) Copyright Fraunhofer IIS (2006)
+                               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):
+   Description:
+
+   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.
+
+******************************************************************************/
+
+#ifndef __ARCH_H__
+#define __ARCH_H__
+
+/* Performance / Quality profile selector */
+  #define FDK_HIGH_PERFORMANCE
+
+/* Unify some few toolchain specific defines to avoid having large "or" macro contraptions all over the source code. */
+
+/* Take action against VisualStudio 2005 crosscompile problems. */
+
+/* Use single macro (the GCC built in macro) for architecture identification independent of the particular toolchain */
+#if defined(__i386__) || defined(__i486__) || defined(__i586__) || defined(__i686__) || (defined(_MSC_VER) && defined(_M_IX86)) || defined (__x86_64__)
+#define __x86__
+#endif
+
+#if (defined(_M_ARM) || defined(__CC_ARM)) && !defined(__arm__) || defined(__TI_TMS470_V5__) && !defined(__arm__)
+#define __arm__
+#endif
+
+
+
+/* Define __ARM_ARCH_5TE__ if armv5te features are supported  */
+#if (__TARGET_ARCH_ARM == 5) || defined(__TARGET_FEATURE_DSPMUL) || (_M_ARM == 5) || defined(__ARM_ARCH_5TEJ__) || defined(__TI_TMS470_V5__) || defined(__ARM_ARCH_7EM__)
+#define __ARM_ARCH_5TE__
+#endif
+
+/* Define __ARM_ARCH_6__ if the armv6 intructions are being supported. */
+#if (__TARGET_ARCH_ARM == 6) || defined(__ARM_ARCH_6J__) || defined(__ARM_ARCH_6ZK__)
+#define __ARM_ARCH_5TE__
+#define __ARM_ARCH_6__
+#endif
+
+/* Define __ARM_ARCH_7_A__ if the armv7 intructions are being supported. */
+#if defined(__TARGET_ARCH_7_R) || defined(__ARM_ARCH_7R__)
+#define __ARM_ARCH_5TE__
+#define __ARM_ARCH_6__
+#define __ARM_ARCH_7_R__
+#endif
+
+/* Define __ARM_ARCH_7_A__ if the armv7 intructions are being supported. */
+#if defined(__TARGET_ARCH_7_A) || defined(__ARM_ARCH_7A__)
+#define __ARM_ARCH_5TE__
+#define __ARM_ARCH_6__
+#define __ARM_ARCH_7_A__
+#endif
+
+/* Define __ARM_ARCH_7M__ if the ARMv7-M instructions are being supported, e.g. Cortex-M3. */
+#if defined(__TARGET_ARCH_7_M) || defined(__ARM_ARCH_7_M__)
+#define __ARM_ARCH_7M__
+#endif
+
+/* Define __ARM_ARCH_7EM__ if the ARMv7-ME instructions are being supported, e.g. Cortex-M4. */
+#if defined(__TARGET_ARCH_7E_M) || defined(__ARM_ARCH_7E_M__)
+#define __ARM_ARCH_7EM__
+#endif
+
+/* Detect and unify macros for neon feature. */
+#if defined(__TARGET_FEATURE_NEON) && !defined(__ARM_NEON__)
+#define __ARM_NEON__
+#endif
+
+#ifdef _M_ARM
+#include "cmnintrin.h"
+#include "armintr.h"
+#endif
+
+
+
+/* Define preferred Multiplication type */
+#if defined(FDK_HIGH_PERFORMANCE) && !defined(FDK_HIGH_QUALITY) /* FDK_HIGH_PERFORMANCE */
+
+#if defined(__mips__) || defined(__powerpc__) || defined(__sh__)
+#define ARCH_PREFER_MULT_16x16
+#undef SINETABLE_16BIT
+#undef POW2COEFF_16BIT
+#undef LDCOEFF_16BIT
+#undef WINDOWTABLE_16BIT
+
+#elif defined(__arm__) && defined(__ARM_ARCH_5TE__)	/* cppp replaced: elif */	/* cppp replaced: elif */
+#define ARCH_PREFER_MULT_32x16
+#define SINETABLE_16BIT
+#define POW2COEFF_16BIT
+#define LDCOEFF_16BIT
+#define WINDOWTABLE_16BIT
+
+#elif defined(__arm__) && defined(__ARM_ARCH_7M__)
+#define ARCH_PREFER_MULT_32x16
+#define SINETABLE_16BIT
+#define POW2COEFF_16BIT
+#define LDCOEFF_16BIT
+#define WINDOWTABLE_16BIT
+
+#elif defined(__arm__) && defined(__ARM_ARCH_7EM__)
+#define ARCH_PREFER_MULT_32x32
+#define ARCH_PREFER_MULT_32x16
+#define SINETABLE_16BIT
+#define POW2COEFF_16BIT
+#define LDCOEFF_16BIT
+#define WINDOWTABLE_16BIT
+
+#elif defined(__arm__) && !defined(__ARM_ARCH_5TE__)
+#define ARCH_PREFER_MULT_16x16
+#undef SINETABLE_16BIT
+#undef WINDOWTABLE_16BIT
+#undef POW2COEFF_16BIT
+#undef LDCOEFF_16BIT
+
+#elif defined(__x86__)	/* cppp replaced: elif */
+#define ARCH_PREFER_MULT_32x16
+#define SINETABLE_16BIT
+#define WINDOWTABLE_16BIT
+#define POW2COEFF_16BIT
+#define LDCOEFF_16BIT
+
+#else
+
+  #error  >>>> Please set architecture characterization defines for your platform (FDK_HIGH_PERFORMANCE)! <<<<
+
+#endif /* Architecture switches */
+
+#else /* neither FDK_HIGH_QUALITY or FDK_HIGH_PERFORMANCE */
+
+#error Either set FDK_HIGH_QUALITY or FDK_HIGH_PERFORMANCE, but not both nor none of them.
+
+#endif /* End of quality/complexity tradeoff */
+
+#define FDKTOOLS_PACKED_TABLES
+
+
+#ifdef SINETABLE_16BIT
+  #define FIXP_STB FIXP_SGL     /* STB sinus Tab used in transformation */
+  #define FIXP_STP FIXP_SPK
+  #define STC(a) (FX_DBL2FXCONST_SGL(a))
+#else
+  #define FIXP_STB FIXP_DBL
+  #define FIXP_STP FIXP_DPK
+  #define STC(a) ((FIXP_DBL)(LONG)(a))
+#endif /* defined(SINETABLE_16BIT) */
+
+#define STCP(cos,sin) { { STC(cos), STC(sin) } }
+
+
+#ifdef WINDOWTABLE_16BIT
+  #define FIXP_WTB FIXP_SGL /* single FIXP_SGL values */
+  #define FIXP_WTP FIXP_SPK /* packed FIXP_SGL values */
+  #define WTC(a) FX_DBL2FXCONST_SGL(a)
+#else /* SINETABLE_16BIT */
+  #define FIXP_WTB FIXP_DBL
+  #define FIXP_WTP FIXP_DPK
+  #define WTC(a) (FIXP_DBL)(a)
+#endif /* SINETABLE_16BIT */
+
+#define WTCP(a,b) { { WTC(a), WTC(b) } }
+
+
+#endif /* __ARCH_H__ */