The most common and most likely answer to this crossword clue is the 5 plus 5 letter word VIDEO DIARY
V
I
D
E
O
D
I
A
R
Y
Buddy explains!
The straight part
We know that "record kept by camcorder" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case record kept by camcorder = video diary.The cryptic/wordplay part
In cryptic crossword there's often an wordplay/cryptic part as well.This part involves a more complex hint, such as an anagram, homophone, hidden word, etc.
Sadly, We don't have an explanation for this specific crossword clue yet.