672   ia_bit_buf_struct local_bs = {0};  in ixheaacd_drc_read_compression()  local
675   memcpy(&local_bs, bs, sizeof(ia_bit_buf_struct));  in ixheaacd_drc_read_compression()
677   if (local_bs.size < bs_pos) {  in ixheaacd_drc_read_compression()
678     longjmp(*(local_bs.xaac_jmp_buf),  in ixheaacd_drc_read_compression()
681   bytes = (local_bs.size - bs_pos) >> 3;  in ixheaacd_drc_read_compression()
682   bits = (local_bs.size - bs_pos) % 8;  in ixheaacd_drc_read_compression()
684   local_bs.cnt_bits = bs_pos;  in ixheaacd_drc_read_compression()
685   local_bs.ptr_read_next = local_bs.ptr_bit_buf_base;  in ixheaacd_drc_read_compression()
686   local_bs.ptr_read_next += bytes;  in ixheaacd_drc_read_compression()
687   local_bs.bit_pos = 7 - bits;  in ixheaacd_drc_read_compression()
689   if (ixheaacd_read_bits_buf(&local_bs, 8) != DVB_ANC_DATA_SYNC_BYTE) {  in ixheaacd_drc_read_compression()
693   if (ixheaacd_read_bits_buf(&local_bs, 2) != 3) return 0;  in ixheaacd_drc_read_compression()
695   ixheaacd_read_bits_buf(&local_bs, 2);  in ixheaacd_drc_read_compression()
696   pstr_drc_dec->pres_mode = ixheaacd_read_bits_buf(&local_bs, 2);  in ixheaacd_drc_read_compression()
697   ixheaacd_read_bits_buf(&local_bs, 1);  in ixheaacd_drc_read_compression()
698   if (ixheaacd_read_bits_buf(&local_bs, 1) != 0) return 0;  in ixheaacd_drc_read_compression()
700   if (ixheaacd_read_bits_buf(&local_bs, 3) != 0) return 0;  in ixheaacd_drc_read_compression()
702   dmx_lvl_present = ixheaacd_read_bits_buf(&local_bs, 1);  in ixheaacd_drc_read_compression()
703   ext_present = ixheaacd_read_bits_buf(&local_bs, 1);  in ixheaacd_drc_read_compression()
704   compression_present = ixheaacd_read_bits_buf(&local_bs, 1);  in ixheaacd_drc_read_compression()
705   coarse_gain_present = ixheaacd_read_bits_buf(&local_bs, 1);  in ixheaacd_drc_read_compression()
706   fine_grain_present = ixheaacd_read_bits_buf(&local_bs, 1);  in ixheaacd_drc_read_compression()
710     ixheaacd_read_bits_buf(&local_bs, 8);  in ixheaacd_drc_read_compression()
717     if (ixheaacd_read_bits_buf(&local_bs, 7) != 0) return 0;  in ixheaacd_drc_read_compression()
719     compression_on = (UWORD8)ixheaacd_read_bits_buf(&local_bs, 1);  in ixheaacd_drc_read_compression()
720     compression_val = (UWORD8)ixheaacd_read_bits_buf(&local_bs, 8);  in ixheaacd_drc_read_compression()
740     ixheaacd_read_bits_buf(&local_bs, 16);  in ixheaacd_drc_read_compression()
744     ixheaacd_read_bits_buf(&local_bs, 16);  in ixheaacd_drc_read_compression()
751     ixheaacd_read_bits_buf(&local_bs, 1);  in ixheaacd_drc_read_compression()
752     if (ixheaacd_read_bits_buf(&local_bs, 1)) ext_bits += 8;  in ixheaacd_drc_read_compression()
753     if (ixheaacd_read_bits_buf(&local_bs, 1)) ext_bits += 16;  in ixheaacd_drc_read_compression()
754     if (ixheaacd_read_bits_buf(&local_bs, 1)) ext_bits += 8;  in ixheaacd_drc_read_compression()
756     ixheaacd_read_bits_buf(&local_bs, ext_bits - 4);  in ixheaacd_drc_read_compression()