/****************************************************************************** * * * 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_HEADERDECODE_H #define IXHEAACD_HEADERDECODE_H typedef struct { WORD32 bit_stream_type; WORD32 prog_config_present; ia_program_config_struct str_prog_config; } ia_adif_header_struct; WORD32 ixheaacd_aac_headerdecode( ia_exhaacplus_dec_api_struct *p_obj_enhaacplus_dec, UWORD8 *buffer, WORD32 *bytes_consumed, const ia_aac_dec_huffman_tables_struct *ptr_huffmann_tables); ia_aac_decoder_struct *ixheaacd_aac_decoder_init( ia_aac_dec_state_struct *p_state_enhaacplus_dec, ia_aac_dec_sbr_bitstream_struct *ptr_sbr_bitstream, WORD channels, VOID *aac_persistent_mem_v, WORD32 frame_length); VOID ixheaacd_fill_prog_config_slots( ia_aac_dec_state_struct *p_state_enhaacplus_dec); WORD ixheaacd_decode_pce(struct ia_bit_buf_struct *it_bit_buff, UWORD32 *ui_pce_found_in_hdr, ia_program_config_struct *pce_t); WORD32 ixheaacd_ga_hdr_dec(ia_aac_dec_state_struct *pstate_aac_dec, WORD32 header_len, WORD32 *bytes_consumed, ia_sampling_rate_info_struct *pstr_samp_rate_info, struct ia_bit_buf_struct *it_bit_buff); WORD32 ixheaacd_latm_audio_mux_element( struct ia_bit_buf_struct *it_bit_buff, ixheaacd_latm_struct *latm_element, ia_aac_dec_state_struct *aac_state_struct, ia_sampling_rate_info_struct *sample_rate_info); WORD32 ixheaacd_get_element_index_tag( ia_exhaacplus_dec_api_struct *p_obj_exhaacplus_dec, WORD ch_idx1, WORD *ch_idx, WORD *channel, WORD *element_index_order, WORD total_elements, WORD8 *element_used, WORD total_channels, ia_drc_dec_struct *pstr_drc_dec, ia_drc_dec_struct *drc_dummy); WORD32 ixheaacd_latm_audio_mux_element( struct ia_bit_buf_struct *it_bit_buff, ixheaacd_latm_struct *latm_element, ia_aac_dec_state_struct *aac_state_struct, ia_sampling_rate_info_struct *ptr_samp_rate_info); VOID ixheaacd_set_sbr_persistent_table_pointer( VOID *sbr_persistent_mem_v, ia_sbr_tables_struct *ptr_sbr_tables, ixheaacd_misc_tables *ptr_common_tables); #endif /* IXHEAACD_HEADERDECODE_H */