| /****************************************************************************** |
| * * |
| * 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 IXHEAACD_STRUCT_DEF_H |
| #define IXHEAACD_STRUCT_DEF_H |
| |
| #include <setjmp.h> |
| |
| #define MAX_OUTPUT_CHANNELS (8) |
| #define MAX_NUM_OTT (1) |
| |
| #define MAX_ARBITRARY_TREE_LEVELS (2) |
| #define MAX_PARAMETER_SETS (8) |
| #define MAX_ARBITRARY_TREE_INDEX ((1 << (MAX_ARBITRARY_TREE_LEVELS + 1)) - 1) |
| #define MAX_NUM_QMF_BANDS (64) |
| #define MAX_NUM_OTT_AT \ |
| (MAX_OUTPUT_CHANNELS * ((1 << MAX_ARBITRARY_TREE_LEVELS) - 1)) |
| #define MAX_PARAMETER_BANDS (28) |
| |
| #define MAX_HYBRID_BANDS (MAX_NUM_QMF_BANDS - 3 + 10) |
| |
| #define MAX_TIME_SLOTS (72) |
| |
| #define MAX_M2_OUTPUT (8) |
| #define QMF_BANDS_TO_HYBRID (3) |
| #define PROTO_LEN (13) |
| #define BUFFER_LEN_LF (PROTO_LEN - 1 + MAX_TIME_SLOTS) |
| #define BUFFER_LEN_HF ((PROTO_LEN - 1) / 2) |
| #define MAX_TIME_SLOTS (72) |
| #define MAX_NO_TIME_SLOTS_DELAY (14) |
| |
| typedef struct { |
| WORD8 element_instance_tag; |
| WORD32 object_type; |
| WORD32 samp_freq_index; |
| WORD32 num_front_channel_elements; |
| WORD32 num_side_channel_elements; |
| WORD32 num_back_channel_elements; |
| WORD32 num_lfe_channel_elements; |
| WORD32 num_assoc_data_elements; |
| WORD32 num_valid_cc_elements; |
| |
| WORD8 front_element_is_cpe[16]; |
| WORD8 front_element_tag_select[16]; |
| WORD8 side_element_is_cpe[16]; |
| WORD8 side_element_tag_select[16]; |
| WORD8 back_element_is_cpe[16]; |
| WORD8 back_element_tag_select[16]; |
| WORD8 lfe_element_tag_select[16]; |
| |
| WORD32 channels; |
| WORD32 alignment_bits; |
| |
| } ia_program_config_struct; |
| |
| typedef struct ia_enhaacplus_dec_ind_cc { |
| WORD8 cc_target_is_cpe[MAX_BS_ELEMENT]; |
| WORD8 cc_target_tag_select[MAX_BS_ELEMENT]; |
| WORD8 cc_l[MAX_BS_ELEMENT]; |
| WORD8 cc_r[MAX_BS_ELEMENT]; |
| WORD32 cc_gain[2 * MAX_BS_ELEMENT]; |
| WORD8 elements_coupled[MAX_BS_ELEMENT]; |
| WORD num_coupled_elements; |
| |
| } ia_enhaacplus_dec_ind_cc; |
| |
| typedef struct { |
| UWORD32 ui_pcm_wdsz; |
| UWORD32 ui_samp_freq; |
| UWORD32 ui_n_channels; |
| WORD32 i_channel_mask; |
| UWORD32 ui_channel_mode; |
| UWORD32 ui_sbr_mode; |
| WORD32 ui_effect_type; |
| WORD32 ui_target_loudness; |
| WORD32 ui_loud_norm_flag; |
| |
| UWORD32 flag_downmix; |
| UWORD32 flag_08khz_out; |
| UWORD32 flag_16khz_out; |
| UWORD32 flag_to_stereo; |
| UWORD32 down_sample_flag; |
| UWORD32 header_dec_done; |
| UWORD32 ui_mp4_flag; |
| UWORD32 ui_disable_sync; |
| UWORD32 ui_auto_sbr_upsample; |
| WORD32 frame_status; |
| UWORD32 ui_max_channels; |
| UWORD32 ui_pce_found_in_hdr; |
| UWORD32 ui_n_memtabs; |
| |
| WORD32 ui_drc_enable; |
| WORD32 ui_drc_boost; |
| WORD32 ui_drc_cut; |
| WORD32 ui_drc_target_level; |
| WORD32 ui_drc_set; |
| WORD32 ui_drc_heavy_comp; |
| |
| ia_program_config_struct str_prog_config; |
| WORD32 element_type[MAX_BS_ELEMENT + 1]; |
| WORD32 slot_element[MAX_BS_ELEMENT + 1]; |
| |
| WORD element_instance_order[MAX_BS_ELEMENT]; |
| WORD ui_coupling_channel; |
| WORD downmix; |
| WORD32 loas_present; |
| |
| WORD framesize_480; |
| WORD ld_decoder; |
| |
| WORD eld_sbr_present; |
| |
| UWORD32 ui_out_channels; |
| WORD32 ui_channel_mask; |
| |
| WORD32 ui_dec_type; |
| |
| UWORD32 ui_qmf_bands; |
| |
| WORD32 ui_flush_cmd; |
| |
| ia_drc_config drc_config_struct; |
| |
| } ia_aac_dec_config_struct; |
| |
| typedef struct ia_aac_dec_state_struct { |
| ia_aac_dec_config_struct *p_config; |
| |
| AUDIO_OBJECT_TYPE audio_object_type; |
| |
| UWORD32 ui_in_bytes; |
| UWORD32 ui_out_bytes; |
| UWORD32 ui_exec_done; |
| |
| WORD16 b_n_raw_data_blk; |
| WORD16 s_adts_hdr_present; |
| WORD16 s_adif_hdr_present; |
| WORD16 num_channel_last; |
| UWORD32 sampling_rate; |
| UWORD32 extension_samp_rate; |
| UWORD32 bit_rate; |
| UWORD32 ui_init_done; |
| UWORD32 ui_input_over; |
| UWORD32 header_dec_done; |
| WORD32 frame_counter; |
| ia_aac_decoder_struct *pstr_aac_dec_info[MAX_BS_ELEMENT]; |
| |
| UWORD32 ch_config; |
| struct ia_bit_buf_struct str_bit_buf, *pstr_bit_buf; |
| ia_aac_dec_sbr_bitstream_struct (*pstr_stream_sbr)[2]; |
| ia_handle_sbr_dec_inst_struct str_sbr_dec_info[MAX_BS_ELEMENT]; |
| WORD32 sbr_present_flag; |
| WORD32 ps_present; |
| |
| ia_bit_buf_struct *ptr_bit_stream; |
| |
| VOID *aac_scratch_mem_v; |
| VOID *aac_persistent_mem_v; |
| |
| VOID *sbr_persistent_mem_v; |
| WORD32 *ptr_overlap_buf; |
| WORD16 num_of_out_samples; |
| WORD32 last_frame_ok; |
| WORD32 i_bytes_consumed; |
| |
| WORD16 *coup_ch_output; |
| ia_enhaacplus_dec_ind_cc ind_cc_info; |
| |
| WORD8 protection_absent; |
| WORD32 crc_check; |
| WORD32 ui_flush_cmd; |
| |
| WORD32 frame_len_flag; |
| WORD32 depends_on_core_coder; |
| WORD32 extension_flag; |
| |
| WORD32 bs_format; |
| WORD32 bit_count; |
| WORD32 sync_status; |
| WORD32 extension_flag_3; |
| |
| ixheaacd_latm_struct latm_struct_element; |
| WORD32 latm_initialized; |
| |
| ia_drc_dec_struct str_drc_dec_info; |
| ia_drc_dec_struct drc_dummy; |
| ia_drc_dec_struct *pstr_drc_dec; |
| ixheaac_drc_data_struct *pstr_hdrc_data[MAX_BS_ELEMENT * 3]; |
| |
| WORD32 prev_channel_mode; |
| WORD32 drc_cut_fac; |
| WORD32 drc_boost_fac; |
| |
| WORD32 first_drc_frame; |
| |
| ia_aac_err_config_struct str_err_config; |
| WORD32 frame_size; |
| WORD32 frame_length; |
| |
| WORD32 dwnsmp_signal; |
| ia_eld_specific_config_struct eld_specific_config; |
| FLAG usac_flag; |
| |
| WORD32 num_of_output_ch; |
| VOID *ia_audio_specific_config; |
| ia_mps_dec_state_struct mps_dec_handle; |
| |
| UWORD16 *huffman_code_book_scl; |
| UWORD32 *huffman_code_book_scl_index; |
| |
| ia_aac_dec_tables_struct *pstr_aac_tables; |
| |
| VOID *pstr_dec_data; |
| VOID *sbr_persistent_mem_u; |
| VOID *sbr_scratch_mem_u; |
| UWORD8 *header_ptr; |
| WORD32 header_length; |
| ia_sbr_header_data_struct str_sbr_config; |
| jmp_buf xaac_jmp_buf; |
| WORD32 decode_create_done; |
| } ia_aac_dec_state_struct; |
| |
| typedef struct ia_exhaacplus_dec_api_struct { |
| ia_aac_dec_state_struct *p_state_aac; |
| |
| ia_aac_dec_config_struct aac_config; |
| |
| ia_mem_info_struct *p_mem_info_aac; |
| |
| pVOID *pp_mem_aac; |
| |
| ia_aac_dec_tables_struct aac_tables; |
| ixheaacd_misc_tables *common_tables; |
| ia_sbr_tables_struct str_sbr_tables; |
| |
| } ia_exhaacplus_dec_api_struct; |
| |
| WORD32 ixheaacd_aacdec_decodeframe( |
| ia_exhaacplus_dec_api_struct *p_obj_exhaacplus_dec, |
| ia_aac_dec_scratch_struct *aac_scratch_ptrs, WORD16 *time_data, |
| FLAG frame_status, WORD *type, WORD *ch_idx, WORD init_flag, WORD channel, |
| WORD *element_index_order, WORD skip_full_decode, WORD ch_fac, |
| WORD slot_element, WORD max_channels, WORD32 total_channels, |
| WORD32 frame_length, WORD32 frame_size, ia_drc_dec_struct *pstr_drc_dec, |
| WORD32 object_type, WORD32 ch_config, |
| ia_eld_specific_config_struct eld_specific_config, WORD16 adtsheader, |
| ia_drc_dec_struct *drc_dummy); |
| |
| WORD ixheaacd_get_channel_mask( |
| ia_exhaacplus_dec_api_struct *p_obj_exhaacplus_dec); |
| |
| VOID ixheaacd_allocate_mem_persistent( |
| ia_exhaacplus_dec_api_struct *p_obj_exhaacplus_dec, |
| ia_aac_dec_state_struct *p_state_enhaacplus_dec, WORD channels, |
| WORD *persistent_used_total, WORD *sbr_persistent_start, WORD ps_enable); |
| |
| WORD32 ixheaacd_dec_mem_api(ia_exhaacplus_dec_api_struct *p_obj_exhaacplus_dec, |
| WORD32 i_cmd, WORD32 i_idx, VOID *pv_value); |
| |
| WORD32 ixheaacd_fill_aac_mem_tables( |
| ia_exhaacplus_dec_api_struct *p_obj_exhaacplus_dec); |
| |
| WORD32 ixheaacd_decoder_2_ga_hdr( |
| ia_exhaacplus_dec_api_struct *p_obj_exhaacplus_dec); |
| |
| WORD32 ixheaacd_decoder_flush_api( |
| ia_exhaacplus_dec_api_struct *p_obj_exhaacplus_dec); |
| |
| WORD32 ixheaacd_fill_usac_mem_tables(ia_exhaacplus_dec_api_struct *self); |
| |
| WORD32 ixheaacd_dec_init(ia_exhaacplus_dec_api_struct *p_obj_exhaacplus_dec); |
| |
| WORD32 ixheaacd_dec_execute(ia_exhaacplus_dec_api_struct *p_obj_exhaacplus_dec); |
| |
| WORD32 ixheaacd_dec_table_api( |
| ia_exhaacplus_dec_api_struct *p_obj_exhaacplus_dec, WORD32 i_cmd, |
| WORD32 i_idx, VOID *pv_value); |
| |
| #endif /* IXHEAACD_STRUCT_DEF_H */ |
