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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  Filename: calc_sbr_anafilterbank.h
     21  Funtions:
     22     get_dse
     23 
     24 ------------------------------------------------------------------------------
     25  REVISION HISTORY
     26 
     27 
     28  Who:                                   Date: MM/DD/YYYY
     29  Description:
     30 ------------------------------------------------------------------------------
     31 
     32 */
     33 
     34 /*----------------------------------------------------------------------------
     35 ; CONTINUE ONLY IF NOT ALREADY DEFINED
     36 ----------------------------------------------------------------------------*/
     37 #ifndef CALC_SBR_ANAFILTERBANK_H
     38 #define CALC_SBR_ANAFILTERBANK_H
     39 
     40 
     41 /*----------------------------------------------------------------------------
     42 ; INCLUDES
     43 ----------------------------------------------------------------------------*/
     44 
     45 #include "pv_audio_type_defs.h"
     46 
     47 #ifdef __cplusplus
     48 extern "C"
     49 {
     50 #endif
     51 
     52     /*----------------------------------------------------------------------------
     53     ; MACROS
     54     ; Define module specific macros here
     55     ----------------------------------------------------------------------------*/
     56 
     57     /*----------------------------------------------------------------------------
     58     ; DEFINES
     59     ; Include all pre-processor statements here.
     60     ----------------------------------------------------------------------------*/
     61 
     62 #define ROUND_ANAFIL     0
     63 //#define ROUND_ANAFIL     0
     64 #define ROUND_ANAFIL_LC  (0)
     65 
     66     /*----------------------------------------------------------------------------
     67     ; EXTERNAL VARIABLES REFERENCES
     68     ; Declare variables used in this module but defined elsewhere
     69     ----------------------------------------------------------------------------*/
     70 
     71     /*----------------------------------------------------------------------------
     72     ; SIMPLE TYPEDEF'S
     73     ----------------------------------------------------------------------------*/
     74 
     75     /*----------------------------------------------------------------------------
     76     ; ENUMERATED TYPEDEF'S
     77     ----------------------------------------------------------------------------*/
     78 
     79     /*----------------------------------------------------------------------------
     80     ; STRUCTURES TYPEDEF'S
     81     ----------------------------------------------------------------------------*/
     82 
     83     /*----------------------------------------------------------------------------
     84     ; GLOBAL FUNCTION DEFINITIONS
     85     ; Function Prototype declaration
     86     ----------------------------------------------------------------------------*/
     87 
     88 
     89     void calc_sbr_anafilterbank_LC(Int32 * Sr,
     90     Int16 * X,
     91     Int32 scratch_mem[][64],
     92     Int32 maxBand);
     93 
     94 
     95 #ifdef HQ_SBR
     96 
     97     void calc_sbr_anafilterbank(Int32 * Sr,
     98                                 Int32 * Si,
     99                                 Int16 * X,
    100                                 Int32 scratch_mem[][64],
    101                                 Int32 maxBand);
    102 
    103 #endif
    104 
    105 
    106 #ifdef __cplusplus
    107 }
    108 #endif
    109 
    110 /*----------------------------------------------------------------------------
    111 ; END
    112 ----------------------------------------------------------------------------*/
    113 #endif  /*  CALC_SBR_ANAFILTERBANK_H */
    114