296 WORD32 ixheaacd_find_syncword(ia_adts_header_struct *adts,  in ixheaacd_find_syncword()  argument
298   adts->sync_word = (WORD16)ixheaacd_read_bits_buf(it_bit_buff, 12);  in ixheaacd_find_syncword()
299   if (adts->sync_word == 0xFFF) {  in ixheaacd_find_syncword()
308     adts->sync_word = (WORD16)ixheaacd_read_bits_buf(it_bit_buff, 12);  in ixheaacd_find_syncword()
309     if (adts->sync_word == 0xFFF) {  in ixheaacd_find_syncword()
316 WORD32 ixheaacd_adtsframe(ia_adts_header_struct *adts,  in ixheaacd_adtsframe()  argument
327   err = ixheaacd_find_syncword(adts, it_bit_buff);  in ixheaacd_adtsframe()
332   adts->id = (tmp & 0x200) >> 9;  in ixheaacd_adtsframe()
333   adts->layer = (tmp & 0x180) >> 7;  in ixheaacd_adtsframe()
334   adts->protection_absent = (tmp & 0x40) >> 6;  in ixheaacd_adtsframe()
335   adts->profile = (tmp & 0x30) >> 4;  in ixheaacd_adtsframe()
336   { adts->profile++; }  in ixheaacd_adtsframe()
337   adts->samp_freq_index = (tmp & 0xF);  in ixheaacd_adtsframe()
339   if (((adts->profile != AAC_LC_PROFILE)) || (adts->samp_freq_index > 11))  in ixheaacd_adtsframe()
347   adts->channel_configuration = (WORD32)(tmp & 0xE0000) >> 17;  in ixheaacd_adtsframe()
349   adts->aac_frame_length = (tmp & 0x1FFF);  in ixheaacd_adtsframe()
353   adts->no_raw_data_blocks = (tmp & 0x3);  in ixheaacd_adtsframe()
357   if (adts->protection_absent == 0) {  in ixheaacd_adtsframe()
358     ixheaacd_skip_bits(it_bit_buff, 16, adts->no_raw_data_blocks);  in ixheaacd_adtsframe()
359     adts->crc_check = ixheaacd_read_bits_buf(it_bit_buff, 16);  in ixheaacd_adtsframe()
362     ptr_adts_crc_info->file_value = adts->crc_check;  in ixheaacd_adtsframe()
765 WORD32 ixheaacd_check_if_adts(ia_adts_header_struct *adts,  in ixheaacd_check_if_adts()  argument
770   result = ixheaacd_adtsframe(adts, it_bit_buff);  in ixheaacd_check_if_adts()
772   max_frm_len_per_ch = ixheaacd_mult32(768, (adts->no_raw_data_blocks + 1));  in ixheaacd_check_if_adts()
774   if (adts->channel_configuration != 0)  in ixheaacd_check_if_adts()
776         ixheaacd_mult32(max_frm_len_per_ch, adts->channel_configuration);  in ixheaacd_check_if_adts()
780   return ((result != 0) || (adts->aac_frame_length < 8) || (adts->layer != 0) ||  in ixheaacd_check_if_adts()
781           (adts->profile != AAC_LC_PROFILE));  in ixheaacd_check_if_adts()
914   ia_adts_header_struct adts = {0};  in ixheaacd_aac_headerdecode()  local
998         result = ixheaacd_check_if_adts(&adts, handle_bit_buff, usr_max_ch);  in ixheaacd_aac_headerdecode()
1003         if ((adts.aac_frame_length + ADTS_HEADER_LENGTH) <  in ixheaacd_aac_headerdecode()
1008               &it_bit_buff, (UWORD8 *)(buffer + adts.aac_frame_length),  in ixheaacd_aac_headerdecode()
1009               (WORD16)(header_len - bytes_taken - adts.aac_frame_length));  in ixheaacd_aac_headerdecode()
1023               (adts.samp_freq_index != adts_loc.samp_freq_index) ||  in ixheaacd_aac_headerdecode()
1024               (adts.channel_configuration != adts_loc.channel_configuration)) {  in ixheaacd_aac_headerdecode()
1031           obj_type = adts.profile;  in ixheaacd_aac_headerdecode()
1035               ((pstr_samp_rate_info[adts.samp_freq_index].sampling_frequency));  in ixheaacd_aac_headerdecode()
1036           aac_state_struct->ch_config = adts.channel_configuration;  in ixheaacd_aac_headerdecode()