| /****************************************************************************** |
| * |
| * Copyright (C) 2018 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at: |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| * |
| ***************************************************************************** |
| * Originally developed and contributed by Ittiam Systems Pvt. Ltd, Bangalore |
| */ |
| #ifndef IMPD_DRC_API_STRUCT_DEF_H |
| #define IMPD_DRC_API_STRUCT_DEF_H |
| |
| /****************************************************************************/ |
| /* structure definitions */ |
| /****************************************************************************/ |
| /* DRC Configuration */ |
| typedef struct ia_drc_config_struct { |
| WORD32 bitstream_file_format; |
| WORD32 dec_type; |
| WORD32 sub_band_domain_mode; |
| WORD32 num_ch_in; |
| WORD32 num_ch_out; |
| WORD32 sampling_rate; |
| WORD32 control_parameter_index; |
| WORD32 delay_mode; |
| WORD32 absorb_delay_on; |
| WORD32 gain_delay_samples; |
| WORD32 subband_domain_io_flag; |
| WORD32 frame_size; |
| WORD32 sub_band_down_sampling_factor; |
| WORD32 sub_band_count; |
| WORD32 peak_limiter; |
| WORD32 interface_bitstream_present; |
| WORD32 pcm_size; |
| WORD32 parametric_drc_delay_gain_dec_instance; |
| WORD32 parametric_drc_delay; |
| WORD32 parametric_drc_delay_max; |
| WORD32 eq_delay_gain_dec_instance; |
| WORD32 eq_delay; |
| WORD32 eq_delay_max; |
| WORD32 delay_line_samples; |
| WORD32 constant_delay_on; |
| WORD32 audio_delay_samples; |
| |
| WORD32 effect_type; |
| WORD32 target_loudness; |
| WORD32 loud_norm_flag; |
| |
| } ia_drc_config_struct; |
| |
| /* DRC bitsteam handler */ |
| typedef struct bits_handler { |
| UWORD8 *bitstream_drc_config; |
| UWORD8 *bitstream_loudness_info; |
| UWORD8 *bitstream_unidrc_interface; |
| UWORD8 *it_bit_buf; |
| WORD32 num_bytes_bs_drc_config; |
| WORD32 num_bytes_bs_loudness_info; |
| WORD32 num_bits_read_bs_unidrc_interface; |
| WORD32 num_bytes_bs_unidrc_interface; |
| WORD32 num_bits_read_bs; |
| WORD32 num_bytes_read_bs; |
| WORD32 num_bytes_bs; |
| WORD32 num_bits_offset_bs; |
| WORD32 byte_index_bs; |
| WORD32 num_byts_cur; |
| WORD32 num_byts_cur_ic; |
| WORD32 num_byts_cur_il; |
| WORD32 num_byts_cur_in; |
| WORD32 cpy_over; |
| WORD32 cpy_over_ic; |
| WORD32 cpy_over_il; |
| WORD32 cpy_over_in; |
| WORD32 gain_stream_flag; |
| } ia_drc_bits_handler_struct; |
| |
| typedef struct { |
| ia_drc_bits_dec_struct *pstr_bitstream_dec; |
| ia_drc_gain_dec_struct *pstr_gain_dec[2]; |
| ia_drc_sel_pro_struct *pstr_selection_proc; |
| ia_drc_config *pstr_drc_config; |
| ia_drc_loudness_info_set_struct *pstr_loudness_info; |
| ia_drc_gain_struct *pstr_drc_gain; |
| ia_drc_interface_struct *pstr_drc_interface; |
| |
| ia_drc_peak_limiter_struct *pstr_peak_limiter; |
| ia_drc_qmf_filt_struct *pstr_qmf_filter; |
| ia_drc_sel_proc_params_struct *pstr_drc_sel_proc_params; |
| ia_drc_sel_proc_output_struct *pstr_drc_sel_proc_output; |
| |
| } ia_drc_payload_struct; |
| |
| typedef struct ia_drc_state_struct { |
| UWORD32 ui_out_bytes; |
| UWORD32 ui_in_bytes; |
| UWORD32 ui_ir_bytes; |
| UWORD32 total_num_out_samples; |
| UWORD32 frame_no; |
| UWORD32 out_size; |
| UWORD32 ui_init_done; |
| UWORD32 ui_exe_done; |
| UWORD32 ui_ir_used; |
| WORD32 delay_in_output; |
| WORD32 delay_adjust_samples; |
| pVOID persistant_ptr; |
| } ia_drc_state_struct; |
| |
| typedef struct IA_PSM_API_Struct { |
| ia_drc_state_struct *p_state; |
| ia_drc_config_struct str_config; |
| ia_drc_payload_struct str_payload; |
| ia_drc_bits_handler_struct str_bit_handler; |
| ia_mem_info_struct *p_mem_info; |
| pVOID *pp_mem; |
| struct ia_bit_buf_struct str_bit_buf, *pstr_bit_buf; |
| |
| } ia_drc_api_struct; |
| |
| #endif |