frameworks/base/media/libstagefright/codecs/aacdec/sbr_inv_filt_levelemphasis.h

   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: sbr_inv_filt_levelemphasis.h
  21  Funtions:
  22
  23 ------------------------------------------------------------------------------
  24  REVISION HISTORY
  25
  26
  27  Who:                                   Date: MM/DD/YYYY
  28  Description:
  29 ------------------------------------------------------------------------------
  30
  31
  32  ----------------------------------------------------------------------------
  33 ; CONTINUE ONLY IF NOT ALREADY DEFINED
  34 ----------------------------------------------------------------------------*/
  35 #ifndef SBR_INV_FILT_LEVELEMPHASIS_H
  36 #define SBR_INV_FILT_LEVELEMPHASIS_H
  37
  38 /*----------------------------------------------------------------------------
  39 ; INCLUDES
  40 ----------------------------------------------------------------------------*/
  41 #include    "pv_audio_type_defs.h"
  42 #include    "e_invf_mode.h"
  43 #include    "sbr_generate_high_freq.h"
  44
  45
  46 /*----------------------------------------------------------------------------
  47 ; MACROS
  48 ; Define module specific macros here
  49 ----------------------------------------------------------------------------*/
  50
  51 /*----------------------------------------------------------------------------
  52 ; DEFINES
  53 ; Include all pre-processor statements here.
  54 ----------------------------------------------------------------------------*/
  55
  56 /*----------------------------------------------------------------------------
  57 ; EXTERNAL VARIABLES REFERENCES
  58 ; Declare variables used in this module but defined elsewhere
  59 ----------------------------------------------------------------------------*/
  60
  61 /*----------------------------------------------------------------------------
  62 ; SIMPLE TYPEDEF'S
  63 ----------------------------------------------------------------------------*/
  64
  65 /*----------------------------------------------------------------------------
  66 ; ENUMERATED TYPEDEF'S
  67 ----------------------------------------------------------------------------*/
  68
  69 /*----------------------------------------------------------------------------
  70 ; STRUCTURES TYPEDEF'S
  71 ----------------------------------------------------------------------------*/
  72
  73 /*----------------------------------------------------------------------------
  74 ; GLOBAL FUNCTION DEFINITIONS
  75 ; Function Prototype declaration
  76 ----------------------------------------------------------------------------*/
  77
  78
  79 void sbr_inv_filt_levelemphasis(INVF_MODE *invFiltMode,
  80                                 INVF_MODE *prevInvFiltMode,
  81                                 Int32  nNfb,
  82                                 Int32  BwVector[MAX_NUM_PATCHES],
  83                                 Int32  BwVectorOld[MAX_NUM_PATCHES]);
  84
  85 /*----------------------------------------------------------------------------
  86 ; END
  87 ----------------------------------------------------------------------------*/
  88 #endif
  89
  90
  91