/*====================================================================*//*         MPEG-4 Audio (ISO/IEC 14496-3) Copyright Header            *//*====================================================================*//*This software module was originally developed by Rakesh Taori and AndyGerrits (Philips Research Laboratories, Eindhoven, The Netherlands) inthe course of development of the MPEG-4 Audio (ISO/IEC 14496-3). Thissoftware module is an implementation of a part of one or more MPEG-4Audio (ISO/IEC 14496-3) tools as specified by the MPEG-4 Audio(ISO/IEC 14496-3). ISO/IEC gives users of the MPEG-4 Audio (ISO/IEC14496-3) free license to this software module or modifications thereoffor use in hardware or software products claiming conformance to theMPEG-4 Audio (ISO/IEC 14496-3). Those intending to use this softwaremodule in hardware or software products are advised that its use mayinfringe existing patents. The original developer of this softwaremodule and his/her company, the subsequent editors and theircompanies, and ISO/IEC have no liability for use of this softwaremodule or modifications thereof in an implementation. Copyright is notreleased for non MPEG-4 Audio (ISO/IEC 14496-3) conforming products.CN1 retains full right to use the code for his/her own purpose, assignor donate the code to a third party and to inhibit third parties fromusing the code for non MPEG-4 Audio (ISO/IEC 14496-3) conformingproducts.  This copyright notice must be included in all copies orderivative works. Copyright 1996.*//*====================================================================*//*======================================================================*//*                                                                      *//*      INCLUDE_FILE:   PHI_LPCQ.H                                      *//*      PACKAGE:        WDBxx                                           *//*      COMPONENT:      Tables for LPC Coeffs Quantization              *//*                                                                      *//*======================================================================*/#ifndef _phi_lpcq_h_#define _phi_lpcq_h_#ifdef __cplusplusextern "C" {#endif#define SCALING_BITS_rfc     16L    /* scaling bits for rfc's           */#define SCALE_rfc     (1L << SCALING_BITS_rfc)     /* scal. of rfc's         *//*======================================================================*//*     TABLE FOR Reflection Coefficients QUANTIZATION                   *//* UNIFORM LAR QUANTISATION ==> NONLINEAR LOOK_UP TABLE for Refl. coeffs*//*======================================================================*/float  PHI_tbl_rfc_level[2][49] ={    {    (float)-0.9882,     (float)-0.9848,     (float)-0.9806,     (float)-0.9751,     (float)-0.9682,     (float)-0.9593,     (float)-0.9481,     (float)-0.9338,     (float)-0.9158,     (float)-0.8932,     (float)-0.8649,     (float)-0.8298,     (float)-0.7866,     (float)-0.7341,     (float)-0.6710,     (float)-0.5964,     (float)-0.5098,     (float)-0.4116,     (float)-0.3027,     (float)-0.1853,     (float)-0.0624,     (float)0.0624,     (float)0.1853,     (float)0.3027,     (float)0.4116,     (float)0.5098,     (float)0.5964,     (float)0.6710,     (float)0.7341,     (float)0.7866,     (float)0.8298,     (float)0.8649,     (float)0.8932,     (float)0.9158,     (float)0.9338,     (float)0.9481,     (float)0.9593,     (float)0.9682,     (float)0.9751,     (float)0.9806,     (float)0.9848,     (float)0.9882,     (float)0.9908,     (float)0.9928,     (float)0.9944,     (float)0.9956,     (float)0.9966,     (float)0.9973,     (float)0.9999     },          {    (long) (-0.9896 * SCALE_rfc - 0.5) / (double) SCALE_rfc,    (long) (-0.9866 * SCALE_rfc - 0.5) / (double) SCALE_rfc,    (long) (-0.9828 * SCALE_rfc - 0.5) / (double) SCALE_rfc,    (long) (-0.9780 * SCALE_rfc - 0.5) / (double) SCALE_rfc,    (long) (-0.9719 * SCALE_rfc - 0.5) / (double) SCALE_rfc,    (long) (-0.9640 * SCALE_rfc - 0.5) / (double) SCALE_rfc,    (long) (-0.9540 * SCALE_rfc - 0.5) / (double) SCALE_rfc,    (long) (-0.9414 * SCALE_rfc - 0.5) / (double) SCALE_rfc,    (long) (-0.9253 * SCALE_rfc - 0.5) / (double) SCALE_rfc,    (long) (-0.9051 * SCALE_rfc - 0.5) / (double) SCALE_rfc,    (long) (-0.8798 * SCALE_rfc - 0.5) / (double) SCALE_rfc,    (long) (-0.8483 * SCALE_rfc - 0.5) / (double) SCALE_rfc,    (long) (-0.8093 * SCALE_rfc - 0.5) / (double) SCALE_rfc,    (long) (-0.7616 * SCALE_rfc - 0.5) / (double) SCALE_rfc,    (long) (-0.7039 * SCALE_rfc - 0.5) / (double) SCALE_rfc,    (long) (-0.6351 * SCALE_rfc - 0.5) / (double) SCALE_rfc,    (long) (-0.5546 * SCALE_rfc - 0.5) / (double) SCALE_rfc,    (long) (-0.4621 * SCALE_rfc - 0.5) / (double) SCALE_rfc,    (long) (-0.3584 * SCALE_rfc - 0.5) / (double) SCALE_rfc,    (long) (-0.2449 * SCALE_rfc - 0.5) / (double) SCALE_rfc,    (long) (-0.1244 * SCALE_rfc - 0.5) / (double) SCALE_rfc,    (long) (0.0000),    (long) (0.1244 * SCALE_rfc + 0.5) / (double) SCALE_rfc,    (long) (0.2449 * SCALE_rfc + 0.5) / (double) SCALE_rfc,    (long) (0.3584 * SCALE_rfc + 0.5) / (double) SCALE_rfc,    (long) (0.4621 * SCALE_rfc + 0.5) / (double) SCALE_rfc,    (long) (0.5546 * SCALE_rfc + 0.5) / (double) SCALE_rfc,    (long) (0.6351 * SCALE_rfc + 0.5) / (double) SCALE_rfc,    (long) (0.7039 * SCALE_rfc + 0.5) / (double) SCALE_rfc,    (long) (0.7616 * SCALE_rfc + 0.5) / (double) SCALE_rfc,    (long) (0.8093 * SCALE_rfc + 0.5) / (double) SCALE_rfc,    (long) (0.8483 * SCALE_rfc + 0.5) / (double) SCALE_rfc,    (long) (0.8798 * SCALE_rfc + 0.5) / (double) SCALE_rfc,    (long) (0.9051 * SCALE_rfc + 0.5) / (double) SCALE_rfc,    (long) (0.9253 * SCALE_rfc + 0.5) / (double) SCALE_rfc,    (long) (0.9414 * SCALE_rfc + 0.5) / (double) SCALE_rfc,    (long) (0.9540 * SCALE_rfc + 0.5) / (double) SCALE_rfc,    (long) (0.9640 * SCALE_rfc + 0.5) / (double) SCALE_rfc,    (long) (0.9719 * SCALE_rfc + 0.5) / (double) SCALE_rfc,    (long) (0.9780 * SCALE_rfc + 0.5) / (double) SCALE_rfc,    (long) (0.9828 * SCALE_rfc + 0.5) / (double) SCALE_rfc,    (long) (0.9866 * SCALE_rfc + 0.5) / (double) SCALE_rfc,    (long) (0.9896 * SCALE_rfc + 0.5) / (double) SCALE_rfc,    (long) (0.9919 * SCALE_rfc + 0.5) / (double) SCALE_rfc,    (long) (0.9937 * SCALE_rfc + 0.5) / (double) SCALE_rfc,    (long) (0.9951 * SCALE_rfc + 0.5) / (double) SCALE_rfc,    (long) (0.9961 * SCALE_rfc + 0.5) / (double) SCALE_rfc,    (long) (0.9970 * SCALE_rfc + 0.5) / (double) SCALE_rfc,    (long) (0.9977 * SCALE_rfc + 0.5) / (double) SCALE_rfc	}};/*======================================================================*//*     TABLE FOR Range of reflection coeffs                             *//*======================================================================*/short PHI_tbl_rfc_range[2][20] ={    {    13,     0,    16,    12,    16,    13,    16,    14,    18,    16,    18,    17,    19,    17,    19,    18,    19,    17,    19,    18,    },    {	36,	28,	15,	14,	13,	13,	12,	11,	9,	8,	8,	7,	7,	8,	7,	6,	6,	7,	6,	6        }};#ifdef __cplusplus}#endif#endif  /* #ifndef _phi_lpcq_h_ *//*======================================================================*//*      H I S T O R Y                                                   *//*======================================================================*//* 17-04-96 R. Taori  Initial Version                                   */