Fix ClockTime comparisons not being Ord and use saturating_sub

See:
https://gitlab.freedesktop.org/gstreamer/gstreamer-rs/-/merge_requests/607

1 files changed, 4 insertions, 10 deletions

diff --git a/video/flavors/src/flvdemux.rs b/video/flavors/src/flvdemux.rs
index 5bb69c42b..7908cf11d 100644
--- a/video/flavors/src/flvdemux.rs
+++ b/video/flavors/src/flvdemux.rs
@@ -1193,18 +1193,12 @@ impl StreamingState {
     }
 
     fn update_position(&mut self, buffer: &gst::Buffer) {
-        if buffer.get_pts() != gst::CLOCK_TIME_NONE {
+        if buffer.get_pts().is_some() {
             let pts = buffer.get_pts();
-            self.last_position = self
-                .last_position
-                .map(|last| cmp::max(last.into(), pts))
-                .unwrap_or(pts);
-        } else if buffer.get_dts() != gst::CLOCK_TIME_NONE {
+            self.last_position = self.last_position.max(pts).unwrap_or(pts);
+        } else if buffer.get_dts().is_some() {
             let dts = buffer.get_dts();
-            self.last_position = self
-                .last_position
-                .map(|last| cmp::max(last.into(), dts))
-                .unwrap_or(dts);
+            self.last_position = self.last_position.max(dts).unwrap_or(dts);
         }
     }
 }