^start of line
\sany whitespace character
\S{6}any non-whitespace character, repeated exactly 6 times
\sany whitespace character
Group codec(?<codec>[\w|-]+) +matches at least one character from the set below:
\wany word character
|the literal | (12410 / 1748 / 7C16)
-the literal - (4510 / 558 / 2D16)
\s+any whitespace character, repeated at least once
.+any character (except for line terminators), repeated at least once
$end of line
g modifier: global. Finds all matches instead of stopping after the first
m modifier: multiline. Causes ^ and $ to match the start and end of each line, not only the start and end of the string