mat_def_ntt.h

来自「C写的MPEG4音频源代码(G.723/G.729)」· C头文件 代码 · 共 43 行

/*****************************************************************************/
/* This software module was originally developed by                          */
/*   Takeshi Norimatsu,                                                      */
/*   Mineo Tsushima,                                                         */
/*   and Tomokazu Ishikawa (Matsushita Electric Industrial Co Ltd.)          */
/* and edited by                                                             */
/*   Akio Jin (NTT),                                                         */
/*   Mineo Tsushima, (Matsushita Electric Industrial Co Ltd.)                */
/*   and Tomokazu Ishikawa (Matsushita Electric Industrial Co Ltd.)          */
/*   on 1997-10-23,                                                          */
/* in the course of development of the                                       */
/* MPEG-2 NBC/MPEG-4 Audio standard ISO/IEC 13818-7, 14496-1,2 and 3.        */
/* This software module is an implementation of a part of one or more        */
/* MPEG-2 NBC/MPEG-4 Audio tools as specified by the MPEG-2 NBC/MPEG-4 Audio */
/* standard. ISO/IEC  gives users of the MPEG-2 NBC/MPEG-4 Audio standards   */
/* free license to this software module or modifications thereof for use in  */
/* hardware or software products claiming conformance to the MPEG-2 NBC/     */
/* MPEG-4 Audio  standards. Those intending to use this software module in   */
/* hardware or software products are advised that this use may infringe      */
/* existing patents. The original developer of this software module and      */
/* his/her company, the subsequent editors and their companies, and ISO/IEC  */
/* have no liability for use of this software module or modifications        */
/* thereof in an implementation. Copyright is not released for non           */
/* MPEG-2 NBC/MPEG-4 Audio conforming products. The original developer       */
/* retains full right to use the code for his/her  own purpose, assign or    */
/* donate the code to a third party and to inhibit third party from using    */
/* the code for non MPEG-2 NBC/MPEG-4 Audio conforming products.             */
/* This copyright notice must be included in all copies or derivative works. */
/* Copyright (c)1996.                                                        */
/*****************************************************************************/

#include <stdio.h>
#include <stdlib.h>

#ifdef ntt_MAIN_ROUTINE
/*int mat_shift[ntt_NSclLay_MAX];*/
int mat_shift[8][ntt_N_SUP_MAX];
int mat_total_tvq_bits;
#else
extern int mat_shift[][ntt_N_SUP_MAX];
extern int mat_total_tvq_bits;
#endif