diff --git a/internal/formatprocessor/vp8.go b/internal/formatprocessor/vp8.go
index 5db500ba..29600911 100644
--- a/internal/formatprocessor/vp8.go
+++ b/internal/formatprocessor/vp8.go
@@ -81,7 +81,7 @@ func (t *formatProcessorVP8) Process(unit Unit, hasNonRTSPReaders bool) error {
 
 			frame, pts, err := t.decoder.Decode(pkt)
 			if err != nil {
-				if err == rtpvp8.ErrMorePacketsNeeded {
+				if err == rtpvp8.ErrNonStartingPacketAndNoPrevious || err == rtpvp8.ErrMorePacketsNeeded {
 					return nil
 				}
 				return err
diff --git a/internal/formatprocessor/vp9.go b/internal/formatprocessor/vp9.go
index ca255c2f..601ee7a1 100644
--- a/internal/formatprocessor/vp9.go
+++ b/internal/formatprocessor/vp9.go
@@ -81,7 +81,7 @@ func (t *formatProcessorVP9) Process(unit Unit, hasNonRTSPReaders bool) error {
 
 			frame, pts, err := t.decoder.Decode(pkt)
 			if err != nil {
-				if err == rtpvp9.ErrMorePacketsNeeded {
+				if err == rtpvp9.ErrNonStartingPacketAndNoPrevious || err == rtpvp9.ErrMorePacketsNeeded {
 					return nil
 				}
 				return err