X-Git-Url: https://git.nihav.org/?a=blobdiff_plain;f=nihav-duck%2Fsrc%2Fcodecs%2Fvp3.rs;h=acb783f21d9143eecb029ec0132116daf98ea9ea;hb=08a1fab72215ea7716f51adf7008f85372e80c71;hp=dd71c8b9cb1e1271672efbce65a0475da0087283;hpb=f9be4e750dccff762b9a3d894faec50ffdb59233;p=nihav.git

diff --git a/nihav-duck/src/codecs/vp3.rs b/nihav-duck/src/codecs/vp3.rs
index dd71c8b..acb783f 100644
--- a/nihav-duck/src/codecs/vp3.rs
+++ b/nihav-duck/src/codecs/vp3.rs
@@ -1814,6 +1814,10 @@ impl NADecoder for VP34Decoder {
         self.parse_header(&mut br)?;
         if self.is_intra {
             self.shuf.clear();
+        } else {
+            if !self.shuf.has_refs() {
+                return Err(DecoderError::MissingReference);
+            }
         }
 
         let ret = supp.pool_u8.get_free();
@@ -1844,11 +1848,11 @@ impl NADecoder for VP34Decoder {
     }
 }
 
-pub fn get_decoder_vp3() -> Box<NADecoder> {
+pub fn get_decoder_vp3() -> Box<NADecoder + Send> {
     Box::new(VP34Decoder::new(3))
 }
 
-pub fn get_decoder_vp4() -> Box<NADecoder> {
+pub fn get_decoder_vp4() -> Box<NADecoder + Send> {
     Box::new(VP34Decoder::new(4))
 }