Home | History | Annotate | Download | only in decoder
      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 #ifndef IXHEAACD_ACELP_INFO_H
     21 #define IXHEAACD_ACELP_INFO_H
     22 
     23 typedef struct {
     24   WORD32 acelp_core_mode;
     25   WORD32 mod[NUM_FRAMES];
     26 
     27   WORD32 fac[NUM_FRAMES * FAC_LENGTH];
     28   WORD32 fac_data[FAC_LENGTH + 1];
     29   WORD32 mean_energy[NUM_FRAMES];
     30   WORD32 acb_index[NUM_SUBFR_SUPERFRAME];
     31   WORD32 noise_factor[NUM_FRAMES];
     32   WORD32 global_gain[NUM_FRAMES];
     33   WORD32 arith_reset_flag;
     34   WORD32 x_tcx_invquant[LEN_SUPERFRAME];
     35   WORD32 tcx_lg[4 * NUM_FRAMES];
     36   WORD32 ltp_filtering_flag[NUM_SUBFR_SUPERFRAME];
     37   WORD32 icb_index[NUM_SUBFR_SUPERFRAME][8];
     38   WORD32 gains[NUM_SUBFR_SUPERFRAME];
     39   WORD32 mode_lpc[NUM_FRAMES];
     40   WORD32 lpc_first_approx_idx[110];
     41 } ia_td_frame_data_struct;
     42 
     43 typedef struct {
     44   WORD32 islong;
     45   WORD32 max_win_len;
     46   WORD32 samp_per_bk;
     47   WORD32 sfb_per_bk;
     48   WORD32 bins_per_sbk;
     49   WORD32 sfb_per_sbk;
     50 
     51   const WORD16 *ptr_sfb_tbl;
     52   pWORD16 sfb_width;
     53   WORD16 sfb_idx_tbl[125];
     54   WORD32 num_groups;
     55   WORD16 group_len[8];
     56 
     57 } ia_sfb_info_struct;
     58 
     59 #endif
     60