It seems you're asking about and possibly referring to "openh264" (an open-source video codec).
Season 5 of Murdoch Mysteries, which aired in 2012, consists of 10 episodes. The season focuses on Murdoch's (Yves Aubert) investigations of various crimes, including murders, thefts, and other mysteries. murdoch mysteries season 05 openh264
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Murdoch Mysteries is a popular Canadian television drama series that premiered in 2008. The show is based on the novels by Maureen Jennings and follows the investigations of Detective William Murdoch in solving crimes in Toronto in the late 19th and early 20th centuries. It seems you're asking about and possibly referring