diff --git a/pkg/rtpaac/rtpaac_test.go b/pkg/rtpaac/rtpaac_test.go
index a38d34ba..7b45d88d 100644
--- a/pkg/rtpaac/rtpaac_test.go
+++ b/pkg/rtpaac/rtpaac_test.go
@@ -267,6 +267,15 @@ func TestDecodeErrors(t *testing.T) {
 		pkts [][]byte
 		err  string
 	}{
+		{
+			"invalid rtp",
+			[][]byte{
+				{
+					0xaa,
+				},
+			},
+			"RTP header size insufficient: 1 < 4",
+		},
 		{
 			"missing payload",
 			[][]byte{
diff --git a/pkg/rtph264/rtph264_test.go b/pkg/rtph264/rtph264_test.go
index 4cf2bbd3..cb0b5683 100644
--- a/pkg/rtph264/rtph264_test.go
+++ b/pkg/rtph264/rtph264_test.go
@@ -287,6 +287,15 @@ func TestDecodeErrors(t *testing.T) {
 		pkts [][]byte
 		err  string
 	}{
+		{
+			"invalid rtp",
+			[][]byte{
+				{
+					0xaa,
+				},
+			},
+			"RTP header size insufficient: 1 < 4",
+		},
 		{
 			"missing payload",
 			[][]byte{{
@@ -409,7 +418,7 @@ func TestReadSPSPPS(t *testing.T) {
 		pps  []byte
 	}{
 		{
-			"standard",
+			"sps then pps",
 			[][]byte{
 				{128, 96, 61, 205, 54, 67, 90, 125, 40, 249, 97, 176, 7, 1, 2},
 				{128, 96, 61, 206, 54, 67, 90, 125, 40, 249, 97, 176, 8, 3, 4},
@@ -417,6 +426,15 @@ func TestReadSPSPPS(t *testing.T) {
 			[]byte{0x07, 0x01, 0x02},
 			[]byte{0x08, 0x03, 0x04},
 		},
+		{
+			"pps then sps",
+			[][]byte{
+				{128, 96, 61, 206, 54, 67, 90, 125, 40, 249, 97, 176, 8, 3, 4},
+				{128, 96, 61, 205, 54, 67, 90, 125, 40, 249, 97, 176, 7, 1, 2},
+			},
+			[]byte{0x07, 0x01, 0x02},
+			[]byte{0x08, 0x03, 0x04},
+		},
 	} {
 		t.Run(ca.name, func(t *testing.T) {
 			i := 0