X-Git-Url: https://git.nihav.org/?a=blobdiff_plain;f=nihav-duck%2Fsrc%2Fcodecs%2Fvp7.rs;h=a4d361c2664ea57eee9da55c4cb0d8e4579e4c5c;hb=08a1fab72215ea7716f51adf7008f85372e80c71;hp=b96da83bfe40832c16cfe5b074403c42085208e7;hpb=f9be4e750dccff762b9a3d894faec50ffdb59233;p=nihav.git

diff --git a/nihav-duck/src/codecs/vp7.rs b/nihav-duck/src/codecs/vp7.rs
index b96da83..a4d361c 100644
--- a/nihav-duck/src/codecs/vp7.rs
+++ b/nihav-duck/src/codecs/vp7.rs
@@ -1141,6 +1141,10 @@ impl NADecoder for VP7Decoder {
             self.set_dimensions(width, height);
 
             self.dstate.reset();
+        } else {
+            if !self.shuf.has_refs() {
+                return Err(DecoderError::MissingReference);
+            }
         }
 
         self.read_features(&mut bc)?;
@@ -1397,7 +1401,7 @@ impl NADecoder for VP7Decoder {
     }
 }
 
-pub fn get_decoder() -> Box<NADecoder> {
+pub fn get_decoder() -> Box<NADecoder + Send> {
     Box::new(VP7Decoder::new())
 }