driver should no stuck

drivers/audio/wavfifo.go

@@ -4,6 +4,7 @@ import (
 	"context"
 	"encoding/binary"
 	"io"
+	"time"
 
 	"github.com/pion/mediadevices/pkg/io/audio"
 	"github.com/pion/mediadevices/pkg/prop"
@@ -70,11 +71,10 @@ func (w *PCMStreamDriver) AudioRecord(p prop.Media) (audio.Reader, error) {
 		select {
 		case <-w.closed:
 			return nil, func() {}, io.EOF
-		case pcmData, ok := <-w.PCM:
-			if !ok {
-				return nil, func() {}, io.ErrClosedPipe
-			}
+		case pcmData := <-w.PCM:
 			copy(a.Data, bytesTo16BitSamples(pcmData[:]))
+		case <-time.After(p.Latency):
+			// no stuck
 		}
 		return a, func() {}, nil
 	}