14f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber/* ------------------------------------------------------------------
24f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber * Copyright (C) 1998-2009 PacketVideo
34f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber *
44f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber * Licensed under the Apache License, Version 2.0 (the "License");
54f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber * you may not use this file except in compliance with the License.
64f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber * You may obtain a copy of the License at
74f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber *
84f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber *      http://www.apache.org/licenses/LICENSE-2.0
94f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber *
104f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber * Unless required by applicable law or agreed to in writing, software
114f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber * distributed under the License is distributed on an "AS IS" BASIS,
124f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either
134f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber * express or implied.
144f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber * See the License for the specific language governing permissions
154f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber * and limitations under the License.
164f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber * -------------------------------------------------------------------
174f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber */
184f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber/****************************************************************************************
194f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas HuberPortions of this file are derived from the following 3GPP standard:
204f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber
214f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber    3GPP TS 26.073
224f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber    ANSI-C code for the Adaptive Multi-Rate (AMR) speech codec
234f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber    Available from http://www.3gpp.org
244f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber
254f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber(C) 2004, 3GPP Organizational Partners (ARIB, ATIS, CCSA, ETSI, TTA, TTC)
264f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas HuberPermission to distribute, modify and use this file under the standard license
274f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huberterms listed above has been obtained from the copyright holder.
284f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber****************************************************************************************/
294f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber/*
304f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber------------------------------------------------------------------------------
314f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber
324f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber
334f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber
344f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber Filename: /audio/gsm_amr/c/include/dec_lag6.h
354f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber
364f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber     Date: 01/29/2002
374f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber
384f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber------------------------------------------------------------------------------
394f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber REVISION HISTORY
404f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber
414f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber Description: Placed header file in the proper template format.  Added
424f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber parameter pOverflow for the basic math ops.
434f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber
444f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber Description: Moved _cplusplus #ifdef after Include section.
454f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber
464f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber Description:
474f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber
484f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber------------------------------------------------------------------------------
494f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber INCLUDE DESCRIPTION
504f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber
514f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber This file contains all the constant definitions and prototype definitions
524f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber needed by the dec_lag6.c
534f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber
544f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber------------------------------------------------------------------------------
554f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber*/
564f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber
574f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber/*----------------------------------------------------------------------------
584f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber; CONTINUE ONLY IF NOT ALREADY DEFINED
594f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber----------------------------------------------------------------------------*/
604f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber#ifndef dec_lag6_h
614f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber#define dec_lag6_h "$Id $"
624f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber
634f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber
644f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber/*----------------------------------------------------------------------------
654f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber; INCLUDES
664f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber----------------------------------------------------------------------------*/
674f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber#include "typedef.h"
684f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber
694f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber/*--------------------------------------------------------------------------*/
704f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber#ifdef __cplusplus
714f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huberextern "C"
724f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber{
734f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber#endif
744f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber
754f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber    /*----------------------------------------------------------------------------
764f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber    ; MACROS
774f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber    ; Define module specific macros here
784f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber    ----------------------------------------------------------------------------*/
794f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber
804f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber    /*----------------------------------------------------------------------------
814f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber    ; DEFINES
824f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber    ; Include all pre-processor statements here.
834f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber    ----------------------------------------------------------------------------*/
844f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber
854f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber    /*----------------------------------------------------------------------------
864f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber    ; EXTERNAL VARIABLES REFERENCES
874f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber    ; Declare variables used in this module but defined elsewhere
884f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber    ----------------------------------------------------------------------------*/
894f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber
904f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber    /*----------------------------------------------------------------------------
914f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber    ; SIMPLE TYPEDEF'S
924f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber    ----------------------------------------------------------------------------*/
934f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber
944f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber    /*----------------------------------------------------------------------------
954f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber    ; ENUMERATED TYPEDEF'S
964f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber    ----------------------------------------------------------------------------*/
974f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber
984f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber    /*----------------------------------------------------------------------------
994f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber    ; STRUCTURES TYPEDEF'S
1004f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber    ----------------------------------------------------------------------------*/
1014f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber
1024f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber    /*----------------------------------------------------------------------------
1034f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber    ; GLOBAL FUNCTION DEFINITIONS
1044f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber    ; Function Prototype declaration
1054f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber    ----------------------------------------------------------------------------*/
1064f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber    void Dec_lag6(
1074f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber        Word16 index,      /* input : received pitch index           */
1084f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber        Word16 pit_min,    /* input : minimum pitch lag              */
1094f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber        Word16 pit_max,    /* input : maximum pitch lag              */
1104f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber        Word16 i_subfr,    /* input : subframe flag                  */
1114f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber        Word16 *T0,        /* in/out: integer part of pitch lag      */
1124f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber        Word16 *T0_frac,   /* output: fractional part of pitch lag   */
1134f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber        Flag   * pOverflow  /* o : Flag set when overflow occurs     */
1144f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber    );
1154f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber
1164f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber    /*----------------------------------------------------------------------------
1174f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber    ; END
1184f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber    ----------------------------------------------------------------------------*/
1194f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber#ifdef __cplusplus
1204f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber}
1214f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber#endif
1224f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber
1234f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber#endif /* _DEC_LAG_6_H_ */
1244f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber
125