X-Git-Url: https://git.nihav.org/?a=blobdiff_plain;f=nihav-commonfmt%2Fsrc%2Fcodecs%2Fclearvideo.rs;h=953e3c097004030ec5cfeab6943c6bdc48c6a029;hb=6e24ec0bcf9d521c66551eebd198400c5342b0be;hp=3e913a9dcc0a769d0adfab8b215809c87de12b11;hpb=64e8b9711a54641d4155d01f095053233c79a9bf;p=nihav.git

diff --git a/nihav-commonfmt/src/codecs/clearvideo.rs b/nihav-commonfmt/src/codecs/clearvideo.rs
index 3e913a9..953e3c0 100644
--- a/nihav-commonfmt/src/codecs/clearvideo.rs
+++ b/nihav-commonfmt/src/codecs/clearvideo.rs
@@ -683,7 +683,9 @@ impl NADecoder for ClearVideoDecoder {
             self.decode_frame_intra(&mut br, &mut buf, vinfo.get_width(), vinfo.get_height())?;
             extend_edges(&mut buf, 1 << self.tsize);
         } else {
-            let mut prev = self.frmmgr.clone_ref().unwrap();
+            let pref = self.frmmgr.clone_ref();
+            if pref.is_none() { return Err(DecoderError::MissingReference); }
+            let mut prev = pref.unwrap();
             extend_edges(&mut prev, 1 << self.tsize);
             self.decode_frame_inter(&mut br, &mut buf, &mut prev, vinfo.get_width(), vinfo.get_height())?;
             extend_edges(&mut buf, 1 << self.tsize);
@@ -698,6 +700,9 @@ impl NADecoder for ClearVideoDecoder {
         }
         Ok(frm.into_ref())
     }
+    fn flush(&mut self) {
+        self.frmmgr.clear();
+    }
 }
 
 pub fn get_decoder() -> Box<dyn NADecoder> {