Fix clippy warning for casting to the same type is unnecessary.

Author: kinetiknz

mp4parse/src/unstable.rs

@@ -328,7 +328,7 @@ impl<'a> Iterator for TimeOffsetIterator<'a> {
 impl<'a> TimeOffsetIterator<'a> {
     fn next_offset_time(&mut self) -> TrackScaledTime<i64> {
         match self.next() {
-            Some(v) => TrackScaledTime::<i64>(v as i64, self.track_id),
+            Some(v) => TrackScaledTime::<i64>(v, self.track_id),
             _ => TrackScaledTime::<i64>(0, self.track_id),
         }
     }

mp4parse_capi/src/lib.rs

@@ -1390,7 +1390,7 @@ pub unsafe extern "C" fn mp4parse_get_fragment_info(
 
     if let (Some(time), Some(scale)) = (duration, context.timescale) {
         info.fragment_duration = match media_time_to_us(time, scale) {
-            Some(time_us) => time_us.0 as u64,
+            Some(time_us) => time_us.0,
             None => return Mp4parseStatus::Invalid,
         }
     }