Rewrite mpegts producer and consumer

2023-08-19 16:37:52 +03:00
parent 24039218a1
commit f67f6e5b9f
17 changed files with 993 additions and 1030 deletions
@@ -0,0 +1,27 @@
+package aac
+
+import (
+	"encoding/hex"
+	"testing"
+
+	"github.com/stretchr/testify/require"
+)
+
+func TestADTS(t *testing.T) {
+	// FFmpeg MPEG-TS AAC (one packet)
+	s := "fff15080021ffc210049900219002380fff15080021ffc212049900219002380" //...
+	src, err := hex.DecodeString(s)
+	require.Nil(t, err)
+
+	codec := ADTSToCodec(src)
+	require.Equal(t, uint32(44100), codec.ClockRate)
+	require.Equal(t, uint16(2), codec.Channels)
+
+	size := ReadADTSSize(src)
+	require.Equal(t, uint16(16), size)
+
+	dst := CodecToADTS(codec)
+	WriteADTSSize(dst, size)
+
+	require.Equal(t, src[:len(dst)], dst)
+}