72 lines
3.0 KiB
C
72 lines
3.0 KiB
C
/******************************************************************************
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* *
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* Copyright (C) 2018 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at:
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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*****************************************************************************
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* Originally developed and contributed by Ittiam Systems Pvt. Ltd, Bangalore
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*/
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#ifndef IXHEAACD_HEADERDECODE_H
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#define IXHEAACD_HEADERDECODE_H
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typedef struct {
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WORD32 bit_stream_type;
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WORD32 prog_config_present;
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ia_program_config_struct str_prog_config;
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} ia_adif_header_struct;
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WORD32 ixheaacd_aac_headerdecode(
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ia_exhaacplus_dec_api_struct *p_obj_enhaacplus_dec, UWORD8 *buffer,
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WORD32 *bytes_consumed,
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const ia_aac_dec_huffman_tables_struct *ptr_huffmann_tables);
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ia_aac_decoder_struct *ixheaacd_aac_decoder_init(
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ia_aac_dec_state_struct *p_state_enhaacplus_dec,
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ia_aac_dec_sbr_bitstream_struct *ptr_sbr_bitstream, WORD channels,
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VOID *aac_persistent_mem_v, WORD32 frame_length);
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VOID ixheaacd_fill_prog_config_slots(
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ia_aac_dec_state_struct *p_state_enhaacplus_dec);
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WORD ixheaacd_decode_pce(struct ia_bit_buf_struct *it_bit_buff,
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UWORD32 *ui_pce_found_in_hdr,
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ia_program_config_struct *pce_t);
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WORD32 ixheaacd_ga_hdr_dec(ia_aac_dec_state_struct *pstate_aac_dec,
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WORD32 header_len, WORD32 *bytes_consumed,
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ia_sampling_rate_info_struct *pstr_samp_rate_info,
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struct ia_bit_buf_struct *it_bit_buff);
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WORD32 ixheaacd_latm_audio_mux_element(
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struct ia_bit_buf_struct *it_bit_buff, ixheaacd_latm_struct *latm_element,
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ia_aac_dec_state_struct *aac_state_struct,
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ia_sampling_rate_info_struct *sample_rate_info);
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WORD32 ixheaacd_get_element_index_tag(
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ia_exhaacplus_dec_api_struct *p_obj_exhaacplus_dec, WORD ch_idx1,
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WORD *ch_idx, WORD *channel, WORD *element_index_order, WORD total_elements,
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WORD8 *element_used, WORD total_channels, ia_drc_dec_struct *pstr_drc_dec,
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ia_drc_dec_struct *drc_dummy);
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WORD32 ixheaacd_latm_audio_mux_element(
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struct ia_bit_buf_struct *it_bit_buff, ixheaacd_latm_struct *latm_element,
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ia_aac_dec_state_struct *aac_state_struct,
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ia_sampling_rate_info_struct *ptr_samp_rate_info);
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VOID ixheaacd_set_sbr_persistent_table_pointer(
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VOID *sbr_persistent_mem_v, ia_sbr_tables_struct *ptr_sbr_tables,
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ixheaacd_misc_tables *ptr_common_tables);
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#endif /* IXHEAACD_HEADERDECODE_H */
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