www.pudn.com > iMagic_2006_0428_v098r23.rar > I_tns_common.h

/* 
**************************************************************** 
*                      Magic Pixel Inc. 
*    Copyright 2004, Magic Pixel Inc., HsinChu, Taiwan 
*                    All rights reserved. 
* 
* 
* 
* Filename:    I_tns_common.H 
* 
* Programmer:    Honda  
*                MPX E340 division 
* 
* Created: 11/24/2005 
* 
* Description: Common header file 
* 
*         
* Change History (most recent first): 
*     <1>     11/24/2005    Honda    first file 
**************************************************************** 
*/ 
 
#ifndef i_tns_common_h 
#define i_tns_common_h 
 
#define TNS_MAX_ORDER 12 
#define TNS_MAX_ORDER_LONG 12 
#define TNS_MAX_ORDER_SHORT 7 
#define MAX_FILT_LONG 3 
#define MAX_FILT_SHORT 1 
#define WLOOP_INC_LONG 36  //max_filt_long(3) * max_order_long(12) 
#define WLOOP_INC_SHORT 7  //max_filt_short(1) * max_order_short(7) 
#define FLOOP_INC_LONG 12  //max_order_long(12) 
#define FLOOP_INC_SHORT 7  //max_order_short(7) 
 
 
extern int32_t coef_0_3_I[]; 
extern int32_t coef_0_4_I[]; 
extern int32_t coef_1_3_I[]; 
extern int32_t coef_1_4_I[]; 
extern int32_t *deq_coef_table[]; 
extern uint8_t tns_maxsfb_long_I[]; 
extern uint8_t tns_maxsfb_short_I[]; 
 
 
void lattice_tns_decode_I(ic_stream *ics, tns_info_I *tns, uint8_t sr_index, 
                      int32_t *spec); 
void tns_decode_frame_I(ic_stream *ics, tns_info_I *tns, uint8_t sr_index, 
                      int32_t *spec); 
void tns_data_I(aac_dec *pad, ic_stream *ics, tns_info_I *tns); 
 
#endif