rename pkg/formats into pkt/format

pkg/format/mpeg4_audio_latm_test.go

@@ -0,0 +1,64 @@
+package format
+
+import (
+	"testing"
+
+	"github.com/bluenviron/mediacommon/pkg/codecs/mpeg4audio"
+	"github.com/pion/rtp"
+	"github.com/stretchr/testify/require"
+)
+
+func TestMPEG4AudioLATMAttributes(t *testing.T) {
+	format := &MPEG4AudioLATM{
+		PayloadTyp:     96,
+		ProfileLevelID: 1,
+		Config: &mpeg4audio.StreamMuxConfig{
+			Programs: []*mpeg4audio.StreamMuxConfigProgram{{
+				Layers: []*mpeg4audio.StreamMuxConfigLayer{{
+					AudioSpecificConfig: &mpeg4audio.Config{
+						Type:         2,
+						SampleRate:   44100,
+						ChannelCount: 2,
+					},
+					LatmBufferFullness: 255,
+				}},
+			}},
+		},
+	}
+	require.Equal(t, "MPEG-4 Audio", format.Codec())
+	require.Equal(t, 44100, format.ClockRate())
+	require.Equal(t, true, format.PTSEqualsDTS(&rtp.Packet{}))
+}
+
+func TestMPEG4AudioLATMDecEncoder(t *testing.T) {
+	format := &MPEG4AudioLATM{
+		PayloadTyp:     96,
+		ProfileLevelID: 1,
+		Config: &mpeg4audio.StreamMuxConfig{
+			Programs: []*mpeg4audio.StreamMuxConfigProgram{{
+				Layers: []*mpeg4audio.StreamMuxConfigLayer{{
+					AudioSpecificConfig: &mpeg4audio.Config{
+						Type:         2,
+						SampleRate:   48000,
+						ChannelCount: 2,
+					},
+					LatmBufferFullness: 255,
+				}},
+			}},
+		},
+	}
+
+	enc, err := format.CreateEncoder()
+	require.NoError(t, err)
+
+	pkts, err := enc.Encode([]byte{0x01, 0x02, 0x03, 0x04}, 0)
+	require.NoError(t, err)
+	require.Equal(t, format.PayloadType(), pkts[0].PayloadType)
+
+	dec, err := format.CreateDecoder()
+	require.NoError(t, err)
+
+	byts, _, err := dec.Decode(pkts[0])
+	require.NoError(t, err)
+	require.Equal(t, []byte{0x01, 0x02, 0x03, 0x04}, byts)
+}