103     type Subject = MediaTrackValueRangeCapability<i64>;  typedef
107         let subject = Subject::default();  in default()
118             let subject = Subject::from(1..=5);  in range_inclusive()
126             let subject = Subject::from(1..);  in range_from()
134             let subject = Subject::from(..=5);  in range_to_inclusive()
146             let subject = Subject::default();  in default()
156             let subject = Subject::from(1..=5);  in from_range_inclusive()
166             let subject = Subject::from(1..);  in from_range_from()
176             let subject = Subject::from(..=5);  in from_range_to_inclusive()
193     type Subject = MediaTrackValueRangeCapability<i64>;  typedef
197         let subject = Subject {  in customized()