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 Filename: /audio/gsm_amr/c/include/qua_gain.h
324f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber
334f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber------------------------------------------------------------------------------
344f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber REVISION HISTORY
354f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber
364f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber Description: Placed header file in the proper template format.  Added
374f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber parameter pOverflow for the basic math ops.
384f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber
394f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber Description: Moved _cplusplus #ifdef after Include section.
404f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber
414f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber Who:                       Date:
424f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber Description:
434f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber
444f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber------------------------------------------------------------------------------
454f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber INCLUDE DESCRIPTION
464f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber
474f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber This file contains all the constant definitions and prototype definitions
484f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber needed by the file, qua_gain.c
494f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber
504f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber------------------------------------------------------------------------------
514f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber*/
524f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber
534f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber/*----------------------------------------------------------------------------
544f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber; CONTINUE ONLY IF NOT ALREADY DEFINED
554f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber----------------------------------------------------------------------------*/
564f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber#ifndef qua_gain_h
574f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber#define qua_gain_h "$Id $"
584f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber
594f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber/*----------------------------------------------------------------------------
604f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber; INCLUDES
614f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber----------------------------------------------------------------------------*/
624f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber#include "typedef.h"
634f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber#include "gc_pred.h"
644f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber#include "mode.h"
654f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber
664f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber
674f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber/*--------------------------------------------------------------------------*/
684f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber#ifdef __cplusplus
694f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huberextern "C"
704f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber{
714f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber#endif
724f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber
734f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber    /*----------------------------------------------------------------------------
744f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber    ; MACROS
754f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber    ; Define module specific macros here
764f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber    ----------------------------------------------------------------------------*/
774f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber
784f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber    /*----------------------------------------------------------------------------
794f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber    ; DEFINES
804f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber    ; Include all pre-processor statements here.
814f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber    ----------------------------------------------------------------------------*/
824f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber#define VQ_SIZE_HIGHRATES 128
834f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber#define VQ_SIZE_LOWRATES 64
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
1074f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber    Word16
1084f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber    Qua_gain(                   /* o  : index of quantization.                 */
1094f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber        enum Mode mode,         /* i  : AMR mode                               */
1104f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber        Word16 exp_gcode0,      /* i  : predicted CB gain (exponent),      Q0  */
1114f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber        Word16 frac_gcode0,     /* i  : predicted CB gain (fraction),      Q15 */
1124f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber        Word16 frac_coeff[],    /* i  : energy coeff. (5), fraction part,  Q15 */
1134f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber        Word16 exp_coeff[],     /* i  : energy coeff. (5), exponent part,  Q0  */
1144f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber        /*      (frac_coeff and exp_coeff computed in  */
1154f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber        /*       calc_filt_energies())                 */
1164f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber        Word16 gp_limit,        /* i  : pitch gain limit                       */
1174f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber        Word16 *gain_pit,       /* o  : Pitch gain,                        Q14 */
1184f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber        Word16 *gain_cod,       /* o  : Code gain,                         Q1  */
1194f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber        Word16 *qua_ener_MR122, /* o  : quantized energy error,            Q10 */
1204f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber        /*      (for MR122 MA predictor update)        */
1214f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber        Word16 *qua_ener,       /* o  : quantized energy error,            Q10 */
1224f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber        /*      (for other MA predictor update)        */
1234f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber        Flag   *pOverflow       /* o  : overflow indicator                     */
1244f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber    );
1254f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber    /*----------------------------------------------------------------------------
1264f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber    ; END
1274f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber    ----------------------------------------------------------------------------*/
1284f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber#ifdef __cplusplus
1294f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber}
1304f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber#endif
1314f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber
1324f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber#endif /* qua_gain_h */
1334f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber
1344f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber
1354f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber
136