音频流仍然存在问题，后续debug

servers/qemuserver/server.go

@@ -15,15 +15,12 @@ import (
 	"github.com/sirupsen/logrus"
 )
 
-const waveHeaderSize = 16
+const waveHeaderSize = audiodriver.FmtHeaderSizeDefault
 
-var waveHeader = &audiodriver.WavHeader{
-	Size:          waveHeaderSize,
-	AudioFormat:   1,
-	NumChannels:   2,
-	SampleRate:    48000, // opus only support 48kHz
-	BlockAlign:    4,
-	BitsPerSample: 16,
+var waveHeader *audiodriver.WavHeader
+
+func init() {
+	waveHeader = audiodriver.DefaultHeader()
 }
 
 type Server struct {