drop cgo

play_nounix.go

@@ -0,0 +1,38 @@
+//go:build android || darwin || js || windows
+// +build android darwin js windows
+
+package ahsai
+
+import (
+	"net/http"
+	"time"
+
+	"github.com/faiface/beep"
+	"github.com/faiface/beep/speaker"
+	"github.com/faiface/beep/vorbis"
+)
+
+// PlayOgg cut leading demo text and play directly
+func PlayOgg(u string) error {
+	resp, err := http.Get(u)
+	if err != nil {
+		return err
+	}
+	s, format, err := vorbis.Decode(resp.Body)
+	if err != nil {
+		_ = resp.Body.Close()
+		return err
+	}
+	defer s.Close()
+	cutstream(s)
+	err = speaker.Init(format.SampleRate, format.SampleRate.N(time.Second/32))
+	if err != nil {
+		return err
+	}
+	done := make(chan struct{})
+	speaker.Play(beep.Seq(s, beep.Callback(func() {
+		done <- struct{}{}
+	})))
+	<-done
+	return nil
+}