rename pkg/formats into pkt/format

pkg/format/rtpav1/decoder_test.go

@@ -0,0 +1,86 @@
+package rtpav1
+
+import (
+	"testing"
+
+	"github.com/bluenviron/mediacommon/pkg/codecs/av1"
+	"github.com/pion/rtp"
+	"github.com/stretchr/testify/require"
+)
+
+func TestDecode(t *testing.T) {
+	for _, ca := range cases {
+		t.Run(ca.name, func(t *testing.T) {
+			d := &Decoder{}
+			err := d.Init()
+			require.NoError(t, err)
+
+			var obus [][]byte
+
+			for _, pkt := range ca.pkts {
+				addOBUs, _, err := d.Decode(pkt)
+				if err == ErrMorePacketsNeeded {
+					continue
+				}
+
+				require.NoError(t, err)
+				obus = append(obus, addOBUs...)
+			}
+
+			require.Equal(t, ca.obus, obus)
+		})
+	}
+}
+
+func TestDecoderErrorLimit(t *testing.T) {
+	d := &Decoder{}
+	err := d.Init()
+	require.NoError(t, err)
+
+	for i := 0; i <= av1.MaxOBUsPerTemporalUnit; i++ {
+		_, _, err = d.Decode(&rtp.Packet{
+			Header: rtp.Header{
+				Version:        2,
+				Marker:         false,
+				PayloadType:    96,
+				SequenceNumber: 17645,
+				Timestamp:      2289527317,
+				SSRC:           0x9dbb7812,
+			},
+			Payload: []byte{1, 2, 3, 4},
+		})
+	}
+
+	require.EqualError(t, err, "OBU count exceeds maximum allowed (10)")
+}
+
+func FuzzDecoder(f *testing.F) {
+	f.Fuzz(func(t *testing.T, a []byte, am bool, b []byte, bm bool) {
+		d := &Decoder{}
+		d.Init() //nolint:errcheck
+
+		d.Decode(&rtp.Packet{ //nolint:errcheck
+			Header: rtp.Header{
+				Version:        2,
+				Marker:         am,
+				PayloadType:    96,
+				SequenceNumber: 17645,
+				Timestamp:      2289527317,
+				SSRC:           0x9dbb7812,
+			},
+			Payload: a,
+		})
+
+		d.Decode(&rtp.Packet{ //nolint:errcheck
+			Header: rtp.Header{
+				Version:        2,
+				Marker:         bm,
+				PayloadType:    96,
+				SequenceNumber: 17646,
+				Timestamp:      2289527317,
+				SSRC:           0x9dbb7812,
+			},
+			Payload: b,
+		})
+	})
+}