SCTE 35 Part 1
section_length
splice_info_section · Decimal
The number of bytes remaining in the section after this field, up to and including the CRC. It bounds the whole message and must not exceed 4093.
splice_info_section · Decimal
The number of bytes remaining in the section after this field, up to and including the CRC. It bounds the whole message and must not exceed 4093.