frameworks/base/media/libstagefright/codecs/aacdec/esc_iquant_scaling.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/esc_iquant_scaling.h
  21
  22 ------------------------------------------------------------------------------
  23  REVISION HISTORY
  24
  25  Who:                       Date:
  26  Description:
  27
  28 ------------------------------------------------------------------------------
  29  INCLUDE DESCRIPTION
  30
  31  Header file for esc_iquant_scaling.c
  32
  33 ------------------------------------------------------------------------------
  34 */
  35
  36 /*----------------------------------------------------------------------------
  37 ; CONTINUE ONLY IF NOT ALREADY DEFINED
  38 ----------------------------------------------------------------------------*/
  39 #ifndef ESC_IQUANT_SCALING_H
  40 #define ESC_IQUANT_SCALING_H
  41
  42 /*----------------------------------------------------------------------------
  43 ; INCLUDES
  44 ----------------------------------------------------------------------------*/
  45 #include "pv_audio_type_defs.h"
  46
  47 /*----------------------------------------------------------------------------
  48 ; MACROS
  49 ; Define module specific macros here
  50 ----------------------------------------------------------------------------*/
  51
  52 /*----------------------------------------------------------------------------
  53 ; DEFINES
  54 ; Include all pre-processor statements here.
  55 ----------------------------------------------------------------------------*/
  56
  57 /*----------------------------------------------------------------------------
  58 ; EXTERNAL VARIABLES REFERENCES
  59 ; Declare variables used in this module but defined elsewhere
  60 ----------------------------------------------------------------------------*/
  61
  62 /*----------------------------------------------------------------------------
  63 ; SIMPLE TYPEDEF'S
  64 ----------------------------------------------------------------------------*/
  65
  66 /*----------------------------------------------------------------------------
  67 ; ENUMERATED TYPEDEF'S
  68 ----------------------------------------------------------------------------*/
  69
  70 /*----------------------------------------------------------------------------
  71 ; STRUCTURES TYPEDEF'S
  72 ----------------------------------------------------------------------------*/
  73
  74 /*----------------------------------------------------------------------------
  75 ; GLOBAL FUNCTION DEFINITIONS
  76 ; Function Prototype declaration
  77 ----------------------------------------------------------------------------*/
  78
  79 #ifdef __cplusplus
  80 extern "C"
  81 {
  82 #endif
  83
  84
  85     void esc_iquant_scaling(
  86         const Int16   quantSpec[],
  87         Int32       coef[],
  88         const Int   sfbWidth,
  89         Int  const pQFormat,
  90         UInt16      scale,
  91         Int           maxInput);
  92
  93 #ifdef __cplusplus
  94 }
  95 #endif
  96
  97 /*----------------------------------------------------------------------------
  98 ; END
  99 ----------------------------------------------------------------------------*/
 100 #endif /* ESC_IQUANT_SCALING_H */
 101
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