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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    PacketVideo Corp.
     21    MP3 Decoder Library
     22 
     23    Filename: pvmp3_mpeg2_stereo_proc.h
     24 
     25    Date: 09/21/2007
     26 
     27 ------------------------------------------------------------------------------
     28  REVISION HISTORY
     29 
     30  Description:
     31 
     32 ------------------------------------------------------------------------------
     33  INCLUDE DESCRIPTION
     34 
     35 ------------------------------------------------------------------------------
     36 */
     37 
     38 /*----------------------------------------------------------------------------
     39 ; CONTINUE ONLY IF NOT ALREADY DEFINED
     40 ----------------------------------------------------------------------------*/
     41 #ifndef PVMP3_MPEG2_STEREO_PROC_H
     42 #define PVMP3_MPEG2_STEREO_PROC_H
     43 
     44 /*----------------------------------------------------------------------------
     45 ; INCLUDES
     46 ----------------------------------------------------------------------------*/
     47 #include "pvmp3_dec_defs.h"
     48 #include "pvmp3_audio_type_defs.h"
     49 
     50 /*----------------------------------------------------------------------------
     51 ; MACROS
     52 ; Define module specific macros here
     53 ----------------------------------------------------------------------------*/
     54 
     55 /*----------------------------------------------------------------------------
     56 ; DEFINES
     57 ; Include all pre-processor statements here.
     58 ----------------------------------------------------------------------------*/
     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 
     82 #ifdef __cplusplus
     83 extern "C"
     84 {
     85 #endif
     86 
     87     void pvmp3_mpeg2_stereo_proc(int32 xr[SUBBANDS_NUMBER*FILTERBANK_BANDS],
     88     int32 xl[SUBBANDS_NUMBER*FILTERBANK_BANDS],
     89     mp3ScaleFactors *scalefac,
     90     granuleInfo *gr_info_l,
     91     granuleInfo *gr_info_r,
     92     uint32 *scalefac_IIP_buffer,
     93     int32 used_freq_lines,
     94     mp3Header *info);
     95 
     96 
     97     void pvmp3_st_intensity_ver2(int32 xr[SUBBANDS_NUMBER*FILTERBANK_BANDS],
     98                                  int32 xl[SUBBANDS_NUMBER*FILTERBANK_BANDS],
     99                                  int32 m,
    100                                  int32 is_pos,
    101                                  int32 Start,
    102                                  int32 Number);
    103 #ifdef __cplusplus
    104 }
    105 #endif
    106 
    107 /*----------------------------------------------------------------------------
    108 ; END
    109 ----------------------------------------------------------------------------*/
    110 #endif
    111 
    112 
    113