diff --git a/codecs/h264_packet_test.go b/codecs/h264_packet_test.go
index 8e3b221..ca8a92c 100644
--- a/codecs/h264_packet_test.go
+++ b/codecs/h264_packet_test.go
@@ -109,6 +109,9 @@ func TestH264Packet_Unmarshal(t *testing.T) {
 	singlePayloadMultiNALU := []byte{0x78, 0x00, 0x0f, 0x67, 0x42, 0xc0, 0x1f, 0x1a, 0x32, 0x35, 0x01, 0x40, 0x7a, 0x40, 0x3c, 0x22, 0x11, 0xa8, 0x00, 0x05, 0x68, 0x1a, 0x34, 0xe3, 0xc8}
 	singlePayloadMultiNALUUnmarshaled := []byte{0x00, 0x00, 0x00, 0x01, 0x67, 0x42, 0xc0, 0x1f, 0x1a, 0x32, 0x35, 0x01, 0x40, 0x7a, 0x40, 0x3c, 0x22, 0x11, 0xa8, 0x00, 0x00, 0x00, 0x01, 0x68, 0x1a, 0x34, 0xe3, 0xc8}
 	singlePayloadMultiNALUUnmarshaledAVC := []byte{0x00, 0x00, 0x00, 0x0f, 0x67, 0x42, 0xc0, 0x1f, 0x1a, 0x32, 0x35, 0x01, 0x40, 0x7a, 0x40, 0x3c, 0x22, 0x11, 0xa8, 0x00, 0x00, 0x00, 0x05, 0x68, 0x1a, 0x34, 0xe3, 0xc8}
+	singlePayloadWithBrokenSecondNALU := []byte{0x78, 0x00, 0x0f, 0x67, 0x42, 0xc0, 0x1f, 0x1a, 0x32, 0x35, 0x01, 0x40, 0x7a, 0x40, 0x3c, 0x22, 0x11, 0xa8, 0x00}
+	singlePayloadWithBrokenSecondNALUUnmarshaled := []byte{0x00, 0x00, 0x00, 0x01, 0x67, 0x42, 0xc0, 0x1f, 0x1a, 0x32, 0x35, 0x01, 0x40, 0x7a, 0x40, 0x3c, 0x22, 0x11, 0xa8}
+	singlePayloadWithBrokenSecondUnmarshaledAVC := []byte{0x00, 0x00, 0x00, 0x0f, 0x67, 0x42, 0xc0, 0x1f, 0x1a, 0x32, 0x35, 0x01, 0x40, 0x7a, 0x40, 0x3c, 0x22, 0x11, 0xa8}
 
 	incompleteSinglePayloadMultiNALU := []byte{0x78, 0x00, 0x0f, 0x67, 0x42, 0xc0, 0x1f, 0x1a, 0x32, 0x35, 0x01, 0x40, 0x7a, 0x40, 0x3c, 0x22, 0x11}
 
@@ -189,6 +192,20 @@ func TestH264Packet_Unmarshal(t *testing.T) {
 	} else if !reflect.DeepEqual(res, singlePayloadMultiNALUUnmarshaledAVC) {
 		t.Fatal("Failed to unmarshal a single packet with multiple NALUs into avc stream")
 	}
+
+	res, err = pkt.Unmarshal(singlePayloadWithBrokenSecondNALU)
+	if err != nil {
+		t.Fatal(err)
+	} else if !reflect.DeepEqual(res, singlePayloadWithBrokenSecondNALUUnmarshaled) {
+		t.Fatal("Failed to unmarshal a single packet with broken second NALUs")
+	}
+
+	res, err = avcPkt.Unmarshal(singlePayloadWithBrokenSecondNALU)
+	if err != nil {
+		t.Fatal(err)
+	} else if !reflect.DeepEqual(res, singlePayloadWithBrokenSecondUnmarshaledAVC) {
+		t.Fatal("Failed to unmarshal a single packet with broken second NALUs into avc stream")
+	}
 }
 
 func TestH264IsPartitionHead(t *testing.T) {