Function m3u8_rs::contains_master_tag

pub fn contains_master_tag(input: &[u8]) -> Option<(bool, String)>

Scans input looking for either a master or media #EXT tag.

Returns Some(true/false) when a master/media tag is found. Otherwise returns None.

• None: Unkown tag or empty line
• Some(true, tagstring): Line contains a master playlist tag
• Some(false, tagstring): Line contains a media playlist tag