49 typedef std::shared_ptr<header_format_crc>
sptr;
51 const std::string& num_key_name =
"packet_num");
68 const unsigned char* input,
73 const unsigned char* input,
74 std::vector<pmt::pmt_t>& info,
75 int& nbits_processed)
override;
86 static sptr make(
const std::string& len_key_name =
"packet_len",
87 const std::string& num_key_name =
"packet_num");