diff options
Diffstat (limited to 'media/libstagefright/codecs/amrnb/common/include/mult_r.h')
-rw-r--r-- | media/libstagefright/codecs/amrnb/common/include/mult_r.h | 121 |
1 files changed, 121 insertions, 0 deletions
diff --git a/media/libstagefright/codecs/amrnb/common/include/mult_r.h b/media/libstagefright/codecs/amrnb/common/include/mult_r.h new file mode 100644 index 0000000..d7a1857 --- /dev/null +++ b/media/libstagefright/codecs/amrnb/common/include/mult_r.h @@ -0,0 +1,121 @@ +/* ------------------------------------------------------------------ + * 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. +****************************************************************************************/ +/* + + Filename: /audio/gsm_amr/c/include/mult_r.h + +------------------------------------------------------------------------------ + REVISION HISTORY + + Description: Created separate header file for mult_r function. + + Description: Changed prototype of the mult() function. Instead of using global + data, a pointer to overflow flag is now passed into the function. + + Description: Made the following based on P2/P3 review + 1) Changed the parameter name from "overflow" to "pOverflow" + in the function prototype declaration. + 2) Updated template + + 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 mult_r function. + +------------------------------------------------------------------------------ +*/ + +#ifndef MULT_R__H +#define MULT_R__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 + ----------------------------------------------------------------------------*/ + Word16 mult_r(Word16 var1, Word16 var2, Flag *pOverflow); + + /*---------------------------------------------------------------------------- + ; END + ----------------------------------------------------------------------------*/ +#ifdef __cplusplus +} +#endif + + +#endif /* _MULT_R_H_ */ + + + + + |