support fragmented MPEG-2 audio frames (#259)

pkg/formats/rtplpcm/decoder_test.go

@@ -2,7 +2,6 @@ package rtplpcm
 
 import (
 	"testing"
-	"time"
 
 	"github.com/pion/rtp"
 	"github.com/stretchr/testify/require"
@@ -18,32 +17,12 @@ func TestDecode(t *testing.T) {
 			}
 			d.Init()
 
-			// send an initial packet downstream
-			// in order to compute the right timestamp,
-			// that is relative to the initial packet
-			pkt := rtp.Packet{
-				Header: rtp.Header{
-					Version:        2,
-					Marker:         false,
-					PayloadType:    0,
-					SequenceNumber: 17645,
-					Timestamp:      2289526357,
-					SSRC:           0x9dbb7812,
-				},
-				Payload: []byte{0x01, 0x02, 0x03, 0x04, 0x05, 0x06},
-			}
-			_, _, err := d.Decode(&pkt)
-			require.NoError(t, err)
-
 			var samples []byte
-			expPTS := ca.pts
 
 			for _, pkt := range ca.pkts {
-				partial, pts, err := d.Decode(pkt)
+				partial, _, err := d.Decode(pkt)
 				require.NoError(t, err)
-				require.Equal(t, expPTS, pts)
 				samples = append(samples, partial...)
-				expPTS += time.Duration(len(partial)/(24*2/8)) * time.Second / 48000
 			}
 
 			require.Equal(t, ca.samples, samples)