drop cgo

ogg.go

@@ -4,10 +4,8 @@ import (
 	"io"
 	"net/http"
 	"os"
-	"time"
 
 	"github.com/faiface/beep"
-	"github.com/faiface/beep/speaker"
 	"github.com/faiface/beep/vorbis"
 	"github.com/faiface/beep/wav"
 )
@@ -96,28 +94,3 @@ func SaveOggToWriteSeeker(u string, f io.WriteSeeker) error {
 	cutstream(s)
 	return wav.Encode(f, s, format)
 }
-
-// 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
-}