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      1 /******************************************************************************
      2  *                                                                            *
      3  * Copyright (C) 2018 The Android Open Source Project
      4  *
      5  * Licensed under the Apache License, Version 2.0 (the "License");
      6  * you may not use this file except in compliance with the License.
      7  * You may obtain a copy of the License at:
      8  *
      9  * http://www.apache.org/licenses/LICENSE-2.0
     10  *
     11  * Unless required by applicable law or agreed to in writing, software
     12  * distributed under the License is distributed on an "AS IS" BASIS,
     13  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     14  * See the License for the specific language governing permissions and
     15  * limitations under the License.
     16  *
     17  *****************************************************************************
     18  * Originally developed and contributed by Ittiam Systems Pvt. Ltd, Bangalore
     19 */
     20 #include "ixheaacd_cnst.h"
     21 
     22 #include "ixheaacd_constants.h"
     23 #include <ixheaacd_type_def.h>
     24 #include <ixheaacd_basic_ops32.h>
     25 #include <ixheaacd_basic_ops40.h>
     26 
     27 #include "ixheaacd_windows.h"
     28 
     29 WORD32 ixheaacd_calc_window(WORD32 **win, WORD32 win_sz, WORD32 win_sel) {
     30   switch (win_sel) {
     31     case WIN_SEL_0:
     32       switch (win_sz) {
     33         case WIN_LEN_128:
     34           *win = (WORD32 *)ixheaacd_sine_win_128;
     35           break;
     36         case WIN_LEN_1024:
     37           *win = (WORD32 *)ixheaacd_sine_win_1024;
     38           break;
     39         case WIN_LEN_64:
     40           *win = (WORD32 *)ixheaacd_sine_win_64;
     41           break;
     42         case WIN_LEN_768:
     43           *win = (WORD32 *)ixheaacd_sine_win_768;
     44           break;
     45         case WIN_LEN_192:
     46           *win = (WORD32 *)ixheaacd_sine_win_192;
     47           break;
     48         case WIN_LEN_96:
     49           *win = (WORD32 *)ixheaacd_sine_win_96;
     50           break;
     51         case WIN_LEN_256:
     52           *win = (WORD32 *)ixheaacd_sine_win_256;
     53           break;
     54         default:;
     55       }
     56       break;
     57 
     58     case WIN_SEL_1:
     59       switch (win_sz) {
     60         case WIN_LEN_120:
     61           *win = (WORD32 *)ixheaacd_kbd_win120;
     62           break;
     63         case WIN_LEN_128:
     64           *win = (WORD32 *)ixheaacd_kbd_win128;
     65           break;
     66         case WIN_LEN_960:
     67           *win = (WORD32 *)ixheaacd_kbd_win960;
     68           break;
     69         case WIN_LEN_1024:
     70           *win = (WORD32 *)ixheaacd_kbd_win1024;
     71           break;
     72         case WIN_LEN_4:
     73           *win = (WORD32 *)ixheaacd_kbd_win4;
     74           break;
     75         case WIN_LEN_16:
     76           *win = (WORD32 *)ixheaacd_kbd_win16;
     77           break;
     78         case WIN_LEN_64:
     79           *win = (WORD32 *)ixheaacd_kbd_win_64;
     80           break;
     81         case WIN_LEN_768:
     82           *win = (WORD32 *)ixheaacd_kbd_win768;
     83           break;
     84         case WIN_LEN_192:
     85           *win = (WORD32 *)ixheaacd_kbd_win192;
     86           break;
     87         case WIN_LEN_96:
     88           *win = (WORD32 *)ixheaacd_kbd_win96;
     89           break;
     90         case WIN_LEN_48:
     91           *win = (WORD32 *)ixheaacd_kbd_win48;
     92           break;
     93         default:
     94           return -1;
     95           break;
     96       }
     97       break;
     98 
     99     default:
    100       return -1;
    101       break;
    102   }
    103   return 0;
    104 }
    105