frameworks/base/media/libstagefright/codecs/aacdec/unpack_idx.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  Pathname: ./include/unpack_idx.h
  21
  22
  23 ------------------------------------------------------------------------------
  24  REVISION HISTORY
  25
  26  Who:                       Date:
  27  Description:
  28
  29 ------------------------------------------------------------------------------
  30  INCLUDE DESCRIPTION
  31
  32  This header file includes the function definition for unpack_idx()
  33
  34 ------------------------------------------------------------------------------
  35 */
  36
  37 /*----------------------------------------------------------------------------
  38 ; CONTINUE ONLY IF NOT ALREADY DEFINED
  39 ----------------------------------------------------------------------------*/
  40 #ifndef UNPACK_IDX_H
  41 #define UNPACK_IDX_H
  42
  43 /*----------------------------------------------------------------------------
  44 ; INCLUDES
  45 ----------------------------------------------------------------------------*/
  46 #include    "pv_audio_type_defs.h"
  47 #include    "s_hcb.h"
  48 #include    "s_bits.h"
  49 /*----------------------------------------------------------------------------
  50 ; MACROS
  51 ; Define module specific macros here
  52 ----------------------------------------------------------------------------*/
  53
  54 /*----------------------------------------------------------------------------
  55 ; DEFINES
  56 ; Include all pre-processor statements here.
  57 ----------------------------------------------------------------------------*/
  58 #define DIMENSION_4     4
  59
  60 /*----------------------------------------------------------------------------
  61 ; EXTERNAL VARIABLES REFERENCES
  62 ; Declare variables used in this module but defined elsewhere
  63 ----------------------------------------------------------------------------*/
  64
  65 /*----------------------------------------------------------------------------
  66 ; SIMPLE TYPEDEF'S
  67 ----------------------------------------------------------------------------*/
  68
  69 /*----------------------------------------------------------------------------
  70 ; ENUMERATED TYPEDEF'S
  71 ----------------------------------------------------------------------------*/
  72
  73 /*----------------------------------------------------------------------------
  74 ; STRUCTURES TYPEDEF'S
  75 ----------------------------------------------------------------------------*/
  76
  77 /*----------------------------------------------------------------------------
  78 ; GLOBAL FUNCTION DEFINITIONS
  79 ; Function Prototype declaration
  80 ----------------------------------------------------------------------------*/
  81 #ifdef __cplusplus
  82 extern "C"
  83 {
  84 #endif
  85
  86
  87     void unpack_idx(
  88         Int16  QuantSpec[],
  89         Int  codeword_indx,
  90         const Hcb *pHuffCodebook,
  91         BITS  *pInputStream,
  92         Int *max);
  93     void unpack_idx_sgn(
  94         Int16  quant_spec[],
  95         Int  codeword_indx,
  96         const Hcb *pHuffCodebook,
  97         BITS  *pInputStream,
  98         Int *max);
  99     void unpack_idx_esc(
 100         Int16  quant_spec[],
 101         Int  codeword_indx,
 102         const Hcb *pHuffCodebook,
 103         BITS  *pInputStream,
 104         Int *max);
 105
 106 #ifdef __cplusplus
 107 }
 108 #endif
 109
 110 /*----------------------------------------------------------------------------
 111 ; END
 112 ----------------------------------------------------------------------------*/
 113 #endif
 114
 115