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Diffstat (limited to 'media/libstagefright/codecs/amrnb/common/include/norm_s.h')
| -rw-r--r-- | media/libstagefright/codecs/amrnb/common/include/norm_s.h | 153 |
1 files changed, 0 insertions, 153 deletions
diff --git a/media/libstagefright/codecs/amrnb/common/include/norm_s.h b/media/libstagefright/codecs/amrnb/common/include/norm_s.h deleted file mode 100644 index 2e37a9f..0000000 --- a/media/libstagefright/codecs/amrnb/common/include/norm_s.h +++ /dev/null @@ -1,153 +0,0 @@ -/* ------------------------------------------------------------------ - * Copyright (C) 1998-2009 PacketVideo - * - * 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. - * ------------------------------------------------------------------- - */ -/**************************************************************************************** -Portions of this file are derived from the following 3GPP standard: - - 3GPP TS 26.073 - ANSI-C code for the Adaptive Multi-Rate (AMR) speech codec - Available from http://www.3gpp.org - -(C) 2004, 3GPP Organizational Partners (ARIB, ATIS, CCSA, ETSI, TTA, TTC) -Permission to distribute, modify and use this file under the standard license -terms listed above has been obtained from the copyright holder. -****************************************************************************************/ -/* - Pathname: ./gsm-amr/c/include/norm_s.h - ------------------------------------------------------------------------------- - REVISION HISTORY - - Description: Created separate header file for norm_s function. - - Description: Updated template to make it build in Symbian. Updated copyright - year. - - Description: Moved _cplusplus #ifdef after Include section. - - Who: Date: - Description: - ------------------------------------------------------------------------------- - INCLUDE DESCRIPTION - - This file contains all the constant definitions and prototype definitions - needed by the norm_s function. - ------------------------------------------------------------------------------- -*/ - -/*---------------------------------------------------------------------------- -; CONTINUE ONLY IF NOT ALREADY DEFINED -----------------------------------------------------------------------------*/ -#ifndef NORM_S_H -#define NORM_S_H - -/*---------------------------------------------------------------------------- -; INCLUDES -----------------------------------------------------------------------------*/ -#include "basicop_malloc.h" - -/*--------------------------------------------------------------------------*/ -#ifdef __cplusplus -extern "C" -{ -#endif - - /*---------------------------------------------------------------------------- - ; MACROS - ; Define module specific macros here - ----------------------------------------------------------------------------*/ - - /*---------------------------------------------------------------------------- - ; DEFINES - ; Include all pre-processor statements here. - ----------------------------------------------------------------------------*/ - - /*---------------------------------------------------------------------------- - ; EXTERNAL VARIABLES REFERENCES - ; Declare variables used in this module but defined elsewhere - ----------------------------------------------------------------------------*/ - - /*---------------------------------------------------------------------------- - ; SIMPLE TYPEDEF'S - ----------------------------------------------------------------------------*/ - - /*---------------------------------------------------------------------------- - ; ENUMERATED TYPEDEF'S - ----------------------------------------------------------------------------*/ - - /*---------------------------------------------------------------------------- - ; STRUCTURES TYPEDEF'S - ----------------------------------------------------------------------------*/ - - /*---------------------------------------------------------------------------- - ; GLOBAL FUNCTION DEFINITIONS - ; Function Prototype declaration - ----------------------------------------------------------------------------*/ -#if !( defined(PV_ARM_V5) || defined(PV_ARM_GCC_V5) ) - - /* C EQUIVALENT */ - - Word16 norm_s(Word16 var1); - -#elif defined(PV_ARM_V5) - - __inline Word16 norm_s(Word16 var) - { - register Word32 var_out = 0; - Word32 var1 = var << 16; - - __asm - { - CMP var1, #0 - EORNE var1, var1, var1, LSL #1 - CLZNE var_out, var1 - } - - return ((Word16)var_out); - } - -#elif defined(PV_ARM_GCC_V5) - - static inline Word16 norm_s(Word16 var1) - { - register Word32 var_out = 0; - register Word32 ra = var1 << 16; - if (ra) - { - ra ^= (ra << 1); - asm volatile( - "clz %0, %1" - : "=r"(var_out) - : "r"(ra) - ); - } - return (var_out); - } - -#endif - /*---------------------------------------------------------------------------- - ; END - ----------------------------------------------------------------------------*/ -#ifdef __cplusplus -} -#endif - -#endif - - |