/****************************************************************************** * * * 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 */ #include #include "ixheaacd_sbr_common.h" #include "ixheaacd_type_def.h" #include "ixheaacd_constants.h" #include "ixheaacd_basic_ops32.h" #include "ixheaacd_basic_ops16.h" #include "ixheaacd_basic_ops40.h" #include "ixheaacd_bitbuffer.h" #include "ixheaacd_defines.h" #include "ixheaacd_aac_rom.h" #include "ixheaacd_pulsedata.h" #include "ixheaacd_pns.h" #include "ixheaacd_drc_data_struct.h" #include "ixheaacd_lt_predict.h" #include "ixheaacd_cnst.h" #include "ixheaacd_ec_defines.h" #include "ixheaacd_ec_struct_def.h" #include "ixheaacd_channelinfo.h" #include "ixheaacd_drc_dec.h" #include "ixheaacd_sbrdecoder.h" #include "ixheaacd_audioobjtypes.h" #include "ixheaacd_sbrdecsettings.h" #include "ixheaacd_memory_standards.h" #include "ixheaacd_error_codes.h" #include "ixheaacd_defines.h" #include "ixheaacd_sbr_scale.h" #include "ixheaacd_lpp_tran.h" #include "ixheaacd_env_extr_part.h" #include "ixheaacd_sbr_rom.h" #include "ixheaacd_hybrid.h" #include "ixheaacd_ps_dec.h" #include "ixheaacd_ps_bitdec.h" #include "ixheaacd_pulsedata.h" #include "ixheaacd_env_extr.h" #include "ixheaacd_common_rom.h" #include "ixheaacd_block.h" #include "ixheaacd_channel.h" #include "ixheaacd_audioobjtypes.h" #include "ixheaacd_latmdemux.h" #include "ixheaacd_aacdec.h" #include "ixheaacd_hybrid.h" #include "ixheaacd_ps_dec.h" #include "ixheaacd_mps_polyphase.h" #include "ixheaacd_config.h" #include "ixheaacd_qmf_dec.h" #include "ixheaacd_mps_macro_def.h" #include "ixheaacd_mps_struct_def.h" #include "ixheaacd_mps_res_rom.h" #include "ixheaacd_mps_aac_struct.h" #include "ixheaacd_mps_dec.h" #include "ixheaacd_struct_def.h" #include "ixheaacd_headerdecode.h" #include "ixheaacd_multichannel.h" #include "ixheaacd_basic_op.h" #include "ixheaacd_adts_crc_check.h" #include "ixheaacd_function_selector.h" VOID ixheaacd_allocate_mem_persistent( ia_exhaacplus_dec_api_struct *p_obj_enhaacplus_dec, ia_aac_dec_state_struct *p_state_enhaacplus_dec, WORD channels, WORD *persistent_used_total, WORD *sbr_persistent_start, WORD ps_enable) { WORD persistent_used; WORD8 **temp_persistent = (WORD8 **)&(p_state_enhaacplus_dec->aac_persistent_mem_v); *temp_persistent += *persistent_used_total; persistent_used = ixheaacd_set_aac_persistent_buffers( p_state_enhaacplus_dec->aac_persistent_mem_v, channels); *persistent_used_total += persistent_used; *sbr_persistent_start = *persistent_used_total; p_state_enhaacplus_dec->sbr_persistent_mem_v = (pVOID)((SIZE_T)((pWORD8)p_state_enhaacplus_dec->aac_persistent_mem_v + persistent_used + sizeof(SIZE_T) - 1) & (SIZE_T)(~(sizeof(SIZE_T) - 1))); persistent_used = ixheaacd_getsize_sbr_persistent(); ixheaacd_set_sbr_persistent_buffers( p_state_enhaacplus_dec->sbr_persistent_mem_v, &persistent_used, channels, ps_enable); *persistent_used_total += persistent_used; { struct ia_aac_persistent_struct *aac_persistent_mem = (struct ia_aac_persistent_struct *) p_obj_enhaacplus_dec->p_state_aac->aac_persistent_mem_v; aac_persistent_mem->str_aac_decoder.pstr_aac_tables = &p_obj_enhaacplus_dec->aac_tables; aac_persistent_mem->str_aac_decoder.pstr_common_tables = p_obj_enhaacplus_dec->common_tables; } ixheaacd_set_sbr_persistent_table_pointer( p_obj_enhaacplus_dec->p_state_aac->sbr_persistent_mem_v, &p_obj_enhaacplus_dec->str_sbr_tables, p_obj_enhaacplus_dec->common_tables); } ia_bit_buf_struct *ixheaacd_create_bit_buf(ia_bit_buf_struct *it_bit_buff, UWORD8 *ptr_bit_buf_base, WORD32 bit_buf_size) { it_bit_buff->ptr_bit_buf_base = ptr_bit_buf_base; it_bit_buff->ptr_bit_buf_end = ptr_bit_buf_base + bit_buf_size - 1; it_bit_buff->ptr_read_next = ptr_bit_buf_base; it_bit_buff->bit_pos = 7; it_bit_buff->cnt_bits = 0; it_bit_buff->size = bit_buf_size << 3; it_bit_buff->adts_header_present = 0; it_bit_buff->protection_absent = 0; it_bit_buff->pstr_adts_crc_info = &it_bit_buff->str_adts_crc_info; it_bit_buff->max_size = it_bit_buff->size; ixheaacd_adts_crc_open(it_bit_buff->pstr_adts_crc_info); return it_bit_buff; } VOID ixheaacd_create_init_bit_buf(ia_bit_buf_struct *it_bit_buff, UWORD8 *ptr_bit_buf_base, WORD32 bit_buf_size) { ixheaacd_create_bit_buf(it_bit_buff, ptr_bit_buf_base, bit_buf_size); it_bit_buff->cnt_bits = (bit_buf_size << 3); return; } VOID ixheaacd_read_bidirection(ia_bit_buf_struct *it_bit_buff, WORD32 ixheaacd_drc_offset) { if (ixheaacd_drc_offset != 0) { WORD32 byte_offset; if ((it_bit_buff->cnt_bits < 0) || (it_bit_buff->cnt_bits - ixheaacd_drc_offset < 0) || (it_bit_buff->cnt_bits - ixheaacd_drc_offset > it_bit_buff->size)) { longjmp(*(it_bit_buff->xaac_jmp_buf), IA_XHEAAC_DEC_EXE_NONFATAL_INSUFFICIENT_INPUT_BYTES); } it_bit_buff->cnt_bits = it_bit_buff->cnt_bits - ixheaacd_drc_offset; it_bit_buff->bit_pos = it_bit_buff->bit_pos - ixheaacd_drc_offset; byte_offset = it_bit_buff->bit_pos >> 3; it_bit_buff->bit_pos = it_bit_buff->bit_pos - (byte_offset << 3); if (byte_offset) { UWORD8 *ptr_read_next; ptr_read_next = it_bit_buff->ptr_read_next; ptr_read_next = ptr_read_next - (byte_offset); it_bit_buff->ptr_read_next = ptr_read_next; } } }