484 WORD32 ixheaacd_ga_hdr_dec(ia_aac_dec_state_struct *aac_state_struct,  in ixheaacd_ga_hdr_dec()  argument
493   memset(aac_state_struct->ia_audio_specific_config, 0,  in ixheaacd_ga_hdr_dec()
496   memset(&(aac_state_struct->eld_specific_config), 0,  in ixheaacd_ga_hdr_dec()
499   pstr_audio_specific_config = aac_state_struct->ia_audio_specific_config;  in ixheaacd_ga_hdr_dec()
501   aac_state_struct->p_config->str_prog_config.alignment_bits =  in ixheaacd_ga_hdr_dec()
504   aac_state_struct->audio_object_type = ixheaacd_read_bits_buf(it_bit_buff, 5);  in ixheaacd_ga_hdr_dec()
506   if (aac_state_struct->audio_object_type == 31) {  in ixheaacd_ga_hdr_dec()
508     aac_state_struct->audio_object_type = 32 + tmp;  in ixheaacd_ga_hdr_dec()
511       aac_state_struct->audio_object_type;  in ixheaacd_ga_hdr_dec()
521     aac_state_struct->sampling_rate = tmp;  in ixheaacd_ga_hdr_dec()
522   aac_state_struct->p_config->ui_samp_freq = tmp;  in ixheaacd_ga_hdr_dec()
524   aac_state_struct->ch_config = ixheaacd_read_bits_buf(it_bit_buff, 4);  in ixheaacd_ga_hdr_dec()
527       aac_state_struct->ch_config;  in ixheaacd_ga_hdr_dec()
529   if (aac_state_struct->audio_object_type == AOT_SBR ||  in ixheaacd_ga_hdr_dec()
530       aac_state_struct->audio_object_type == AOT_PS) {  in ixheaacd_ga_hdr_dec()
533     aac_state_struct->sbr_present_flag = 1;  in ixheaacd_ga_hdr_dec()
538       aac_state_struct->extension_samp_rate = tmp;  in ixheaacd_ga_hdr_dec()
540     aac_state_struct->audio_object_type =  in ixheaacd_ga_hdr_dec()
544   if (((aac_state_struct->audio_object_type >= AOT_AAC_MAIN &&  in ixheaacd_ga_hdr_dec()
545         aac_state_struct->audio_object_type <= AOT_AAC_LTP) ||  in ixheaacd_ga_hdr_dec()
546        aac_state_struct->audio_object_type == AOT_AAC_SCAL ||  in ixheaacd_ga_hdr_dec()
547        aac_state_struct->audio_object_type == AOT_TWIN_VQ ||  in ixheaacd_ga_hdr_dec()
548        aac_state_struct->audio_object_type == AOT_ER_AAC_LD ||  in ixheaacd_ga_hdr_dec()
549        aac_state_struct->audio_object_type == AOT_ER_AAC_ELD ||  in ixheaacd_ga_hdr_dec()
550        aac_state_struct->audio_object_type == AOT_ER_AAC_LC) &&  in ixheaacd_ga_hdr_dec()
551       aac_state_struct->audio_object_type != AOT_USAC)  in ixheaacd_ga_hdr_dec()
554     aac_state_struct->usac_flag = 0;  in ixheaacd_ga_hdr_dec()
556     aac_state_struct->frame_len_flag = ixheaacd_read_bits_buf(it_bit_buff, 1);  in ixheaacd_ga_hdr_dec()
557     if (aac_state_struct->audio_object_type != AOT_ER_AAC_ELD) {  in ixheaacd_ga_hdr_dec()
558       aac_state_struct->depends_on_core_coder =  in ixheaacd_ga_hdr_dec()
560       aac_state_struct->extension_flag = ixheaacd_read_bits_buf(it_bit_buff, 1);  in ixheaacd_ga_hdr_dec()
562       if (aac_state_struct->ch_config == 0) {  in ixheaacd_ga_hdr_dec()
565             &aac_state_struct->p_config->str_prog_config, it_bit_buff);  in ixheaacd_ga_hdr_dec()
570         aac_state_struct->p_config->ui_pce_found_in_hdr = 1;  in ixheaacd_ga_hdr_dec()
573     if (aac_state_struct->audio_object_type == AOT_ER_AAC_ELD ||  in ixheaacd_ga_hdr_dec()
574         aac_state_struct->audio_object_type == AOT_ER_AAC_LD) {  in ixheaacd_ga_hdr_dec()
575       aac_state_struct->eld_specific_config.aac_sect_data_resil_flag = 0;  in ixheaacd_ga_hdr_dec()
576       aac_state_struct->eld_specific_config.aac_sf_data_resil_flag = 0;  in ixheaacd_ga_hdr_dec()
577       aac_state_struct->eld_specific_config.aac_spect_data_resil_flag = 0;  in ixheaacd_ga_hdr_dec()
578       aac_state_struct->eld_specific_config.ep_config = 0;  in ixheaacd_ga_hdr_dec()
579       if ((aac_state_struct->extension_flag == 1) ||  in ixheaacd_ga_hdr_dec()
580           aac_state_struct->audio_object_type == AOT_ER_AAC_ELD) {  in ixheaacd_ga_hdr_dec()
581         if (aac_state_struct->audio_object_type >= ER_OBJECT_START) {  in ixheaacd_ga_hdr_dec()
582           aac_state_struct->eld_specific_config.aac_sect_data_resil_flag =  in ixheaacd_ga_hdr_dec()
584           aac_state_struct->eld_specific_config.aac_sf_data_resil_flag =  in ixheaacd_ga_hdr_dec()
586           aac_state_struct->eld_specific_config.aac_spect_data_resil_flag =  in ixheaacd_ga_hdr_dec()
588           if (aac_state_struct->audio_object_type != AOT_ER_AAC_ELD)  in ixheaacd_ga_hdr_dec()
589             aac_state_struct->eld_specific_config.ep_config =  in ixheaacd_ga_hdr_dec()
592             aac_state_struct->eld_specific_config.ld_sbr_flag_present =  in ixheaacd_ga_hdr_dec()
608     aac_state_struct->usac_flag = 1;  in ixheaacd_ga_hdr_dec()
660 aac_state_struct->frame_length = FRAME_SIZE;  in ixheaacd_ga_hdr_dec()
661 if (aac_state_struct->frame_len_flag)  in ixheaacd_ga_hdr_dec()
663   aac_state_struct->frame_length = FRAME_SIZE_SMALL;  in ixheaacd_ga_hdr_dec()
668 if (aac_state_struct->extension_flag)  in ixheaacd_ga_hdr_dec()
669   aac_state_struct->extension_flag_3 = ixheaacd_read_bits_buf(it_bit_buff, 1);  in ixheaacd_ga_hdr_dec()
671 if (aac_state_struct->audio_object_type == AOT_ER_AAC_LD)  in ixheaacd_ga_hdr_dec()
672   aac_state_struct->frame_length >>= 1;  in ixheaacd_ga_hdr_dec()
674 if (aac_state_struct->audio_object_type == AOT_ER_AAC_ELD) {  in ixheaacd_ga_hdr_dec()
675   aac_state_struct->frame_length >>= 1;  in ixheaacd_ga_hdr_dec()
676   if (aac_state_struct->eld_specific_config.ld_sbr_flag_present) {  in ixheaacd_ga_hdr_dec()
677     aac_state_struct->eld_specific_config.ld_sbr_samp_rate =  in ixheaacd_ga_hdr_dec()
679     aac_state_struct->eld_specific_config.ld_sbr_crc_flag =  in ixheaacd_ga_hdr_dec()
682     ixheaacd_eld_sbr_header(it_bit_buff, aac_state_struct->ch_config,  in ixheaacd_ga_hdr_dec()
683                             &aac_state_struct->str_sbr_config);  in ixheaacd_ga_hdr_dec()
685     aac_state_struct->dwnsmp_signal =  in ixheaacd_ga_hdr_dec()
686         !aac_state_struct->eld_specific_config.ld_sbr_samp_rate;  in ixheaacd_ga_hdr_dec()
691 if (aac_state_struct->audio_object_type == AOT_ER_AAC_ELD) {  in ixheaacd_ga_hdr_dec()
704 if (aac_state_struct->audio_object_type != AOT_SBR &&  in ixheaacd_ga_hdr_dec()
720           aac_state_struct->extension_samp_rate = tmp;  in ixheaacd_ga_hdr_dec()
730   } else if (aac_state_struct->bs_format == LOAS_BSFORMAT) {  in ixheaacd_ga_hdr_dec()
735 if (aac_state_struct->audio_object_type != AOT_AAC_LC &&  in ixheaacd_ga_hdr_dec()
736     aac_state_struct->audio_object_type != AOT_SBR &&  in ixheaacd_ga_hdr_dec()
737     aac_state_struct->audio_object_type != AOT_PS &&  in ixheaacd_ga_hdr_dec()
738     aac_state_struct->audio_object_type != AOT_ER_AAC_LC &&  in ixheaacd_ga_hdr_dec()
739     aac_state_struct->audio_object_type != AOT_ER_AAC_LD &&  in ixheaacd_ga_hdr_dec()
740     aac_state_struct->audio_object_type != AOT_ER_AAC_ELD &&  in ixheaacd_ga_hdr_dec()
741     aac_state_struct->audio_object_type != AOT_AAC_LTP) {  in ixheaacd_ga_hdr_dec()
745   if (aac_state_struct->bs_format == LOAS_BSFORMAT) {  in ixheaacd_ga_hdr_dec()
776     ia_aac_dec_state_struct *aac_state_struct,  in ixheaacd_latm_header_decode()  argument
783   WORD32 sync_status = aac_state_struct->sync_status;  in ixheaacd_latm_header_decode()
784   WORD32 bit_count = aac_state_struct->bit_count;  in ixheaacd_latm_header_decode()
789   aac_state_struct->bs_format = LOAS_BSFORMAT;  in ixheaacd_latm_header_decode()
857         aac_state_struct->bit_count = bit_count;  in ixheaacd_latm_header_decode()
866         aac_state_struct->sync_status = sync_status;  in ixheaacd_latm_header_decode()
884             it_bit_buff, &latm_struct_element, aac_state_struct,  in ixheaacd_latm_header_decode()
888           aac_state_struct->sync_status = sync_status;  in ixheaacd_latm_header_decode()
915   ia_aac_dec_state_struct *aac_state_struct =  in ixheaacd_aac_headerdecode()  local
917   WORD32 usr_max_ch = aac_state_struct->p_config->ui_max_channels;  in ixheaacd_aac_headerdecode()
927   header_len = aac_state_struct->ui_in_bytes;  in ixheaacd_aac_headerdecode()
932   handle_bit_buff->xaac_jmp_buf = &aac_state_struct->xaac_jmp_buf;  in ixheaacd_aac_headerdecode()
935     return ixheaacd_ga_hdr_dec(aac_state_struct, header_len, bytes_consumed,  in ixheaacd_aac_headerdecode()
938     return ixheaacd_latm_header_decode(aac_state_struct, &it_bit_buff,  in ixheaacd_aac_headerdecode()
968             aac_state_struct->p_config->ui_pce_found_in_hdr = 1;  in ixheaacd_aac_headerdecode()
969             aac_state_struct->p_config->str_prog_config = adif.str_prog_config;  in ixheaacd_aac_headerdecode()
971           aac_state_struct->s_adif_hdr_present = 1;  in ixheaacd_aac_headerdecode()
972           aac_state_struct->audio_object_type =  in ixheaacd_aac_headerdecode()
974           aac_state_struct->sampling_rate =  in ixheaacd_aac_headerdecode()
977           aac_state_struct->ch_config = adif.str_prog_config.channels;  in ixheaacd_aac_headerdecode()
982           aac_state_struct->frame_length = FRAME_SIZE;  in ixheaacd_aac_headerdecode()
983           if (aac_state_struct->audio_object_type == AOT_ER_AAC_LD)  in ixheaacd_aac_headerdecode()
984             aac_state_struct->frame_length >>= 1;  in ixheaacd_aac_headerdecode()
1022           aac_state_struct->audio_object_type = obj_type;  in ixheaacd_aac_headerdecode()
1023           aac_state_struct->sampling_rate =  in ixheaacd_aac_headerdecode()
1025           aac_state_struct->ch_config = adts.channel_configuration;  in ixheaacd_aac_headerdecode()
1026           aac_state_struct->s_adts_hdr_present = 1;  in ixheaacd_aac_headerdecode()
1028           aac_state_struct->bs_format = ADTS_BSFORMAT;  in ixheaacd_aac_headerdecode()
1029           aac_state_struct->frame_length = FRAME_SIZE;  in ixheaacd_aac_headerdecode()
1030           if (aac_state_struct->audio_object_type == AOT_ER_AAC_LD)  in ixheaacd_aac_headerdecode()
1031             aac_state_struct->frame_length >>= 1;  in ixheaacd_aac_headerdecode()
1036             ixheaacd_latm_header_decode(aac_state_struct, &it_bit_buff,  in ixheaacd_aac_headerdecode()
1056         aac_state_struct->bs_format = LOAS_BSFORMAT;  in ixheaacd_aac_headerdecode()
1067           ixheaacd_ga_hdr_dec(aac_state_struct, header_len, bytes_consumed,  in ixheaacd_aac_headerdecode()
1074     switch (aac_state_struct->audio_object_type) {  in ixheaacd_aac_headerdecode()
1090     if (aac_state_struct->audio_object_type != AOT_USAC)  in ixheaacd_aac_headerdecode()
1091       aac_state_struct->usac_flag = 0;  in ixheaacd_aac_headerdecode()