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      1 /* ------------------------------------------------------------------
      2  * Copyright (C) 1998-2009 PacketVideo
      3  *
      4  * Licensed under the Apache License, Version 2.0 (the "License");
      5  * you may not use this file except in compliance with the License.
      6  * You may obtain a copy of the License at
      7  *
      8  *      http://www.apache.org/licenses/LICENSE-2.0
      9  *
     10  * Unless required by applicable law or agreed to in writing, software
     11  * distributed under the License is distributed on an "AS IS" BASIS,
     12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either
     13  * express or implied.
     14  * See the License for the specific language governing permissions
     15  * and limitations under the License.
     16  * -------------------------------------------------------------------
     17  */
     18 /*
     19 
     20  Pathname: sfb.h
     21 
     22 ------------------------------------------------------------------------------
     23  REVISION HISTORY
     24 
     25  Description: created to declare scalefactor bands for all sampling rates
     26 
     27  Description: Change short to Int16
     28 
     29  Description: Eliminated declaration of sfb_96_128 array, values are equal
     30               to array sfb_64_128
     31 
     32 ------------------------------------------------------------------------------
     33  INCLUDE DESCRIPTION
     34 
     35  this file declares the scalefactor bands for all sampling rates
     36 
     37 ------------------------------------------------------------------------------
     38 */
     39 
     40 
     41 /*----------------------------------------------------------------------------
     42 ; CONTINUE ONLY IF NOT ALREADY DEFINED
     43 ----------------------------------------------------------------------------*/
     44 #ifndef SFB_H
     45 #define SFB_H
     46 
     47 /*----------------------------------------------------------------------------
     48 ; INCLUDES
     49 ----------------------------------------------------------------------------*/
     50 #include    "pv_audio_type_defs.h"
     51 #include    "s_sr_info.h"
     52 #include    "e_progconfigconst.h"
     53 
     54 /*----------------------------------------------------------------------------
     55 ; MACROS
     56 ; Define module specific macros here
     57 ----------------------------------------------------------------------------*/
     58 
     59 /*----------------------------------------------------------------------------
     60 ; DEFINES
     61 ; Include all pre-processor statements here.
     62 ----------------------------------------------------------------------------*/
     63 
     64 /*----------------------------------------------------------------------------
     65 ; EXTERNAL VARIABLES REFERENCES
     66 ; Declare variables used in this module but defined elsewhere
     67 ----------------------------------------------------------------------------*/
     68 extern  const Int16 sfb_96_1024[];  /* 41 scfbands */
     69 
     70 extern const Int16 sfb_64_1024[];  /* 41 scfbands 47 */
     71 
     72 extern const Int16 sfb_64_128[];  /* 12 scfbands */
     73 
     74 
     75 extern const Int16 sfb_48_1024[]; /* 49 scfbands */
     76 
     77 extern const Int16 sfb_48_128[];  /* 14 scfbands */
     78 
     79 extern const Int16 sfb_32_1024[];  /* 51 scfbands */
     80 
     81 extern const Int16 sfb_24_1024[];  /* 47 scfbands */
     82 
     83 extern const Int16 sfb_24_128[];  /* 15 scfbands */
     84 
     85 extern const Int16 sfb_16_1024[];  /* 43 scfbands */
     86 
     87 extern const Int16 sfb_16_128[];  /* 15 scfbands */
     88 
     89 extern const Int16 sfb_8_1024[];  /* 40 scfbands */
     90 
     91 extern const Int16 sfb_8_128[];  /* 15 scfbands */
     92 
     93 extern const SR_Info samp_rate_info[12];
     94 
     95 /*----------------------------------------------------------------------------
     96 ; SIMPLE TYPEDEF'S
     97 ----------------------------------------------------------------------------*/
     98 
     99 /*----------------------------------------------------------------------------
    100 ; ENUMERATED TYPEDEF'S
    101 ----------------------------------------------------------------------------*/
    102 
    103 /*----------------------------------------------------------------------------
    104 ; STRUCTURES TYPEDEF'S
    105 ----------------------------------------------------------------------------*/
    106 
    107 /*----------------------------------------------------------------------------
    108 ; GLOBAL FUNCTION DEFINITIONS
    109 ; Function Prototype declaration
    110 ----------------------------------------------------------------------------*/
    111 
    112 /*----------------------------------------------------------------------------
    113 ; END
    114 ----------------------------------------------------------------------------*/
    115 #endif
    116 
    117 
    118