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_DRC_DEC_H 21 22 #define IXHEAACD_DRC_DEC_H 23 24 #define DD_BLOCKSIZE (256) 25 26 #define ININTERBUF_SIZE 256 27 28 #define MAX_METADATA_SETS (32) 29 30 VOID ixheaacd_drc_dec_create(ia_drc_dec_struct *pstr_hdrc_dec, 31 WORD16 drc_ref_level, WORD16 drc_def_level); 32 33 WORD32 ixheaacd_dec_drc_read_element(ia_drc_dec_struct *pstr_drc_dec, 34 ia_drc_dec_struct *drc_dummy, 35 ia_handle_bit_buf_struct bs); 36 37 WORD32 ixheaacd_drc_map_channels(ia_drc_dec_struct *drc_dec, WORD32 num_ch, 38 WORD32 frame_size); 39 40 VOID ixheaacd_drc_apply(ia_drc_dec_struct *pstr_drc_dec, 41 WORD32 *ptr_spectral_coef, WORD32 win_seq, 42 WORD32 channel, WORD32 frame_size); 43 #endif 44
