haha

audio/audio.go

@@ -0,0 +1,71 @@
+package audio
+
+import (
+	"fmt"
+	"os"
+	"os/signal"
+	"time"
+	"../icecast"
+)
+
+// type stream_t struct {
+// 	filepath		string
+// 	bitrate			int
+// 	channels		int
+// 	encoding_src 	string
+// 	encoding_dst 	string
+// }
+
+func Play(filename string)  {
+
+	sig := make(chan os.Signal, 1)
+	signal.Notify(sig, os.Interrupt, os.Kill)	
+
+	samplerate := 44100
+	bytes_per_sample := 1
+	channels := 1
+	bytes_per_sec := int(samplerate) * channels * bytes_per_sample
+
+	r, e := os.Open(filename)
+	chk(e)
+	defer r.Close()
+
+	_, er := icecast.Connect()
+	chk(er)
+
+	audio := make([]byte, 2 * 1024)
+
+	dt := time.Second * time.Duration(len(audio)) / time.Duration(bytes_per_sec)
+
+	now := time.Now()
+
+	for {
+
+		n, err := r.Read(audio)
+		if n == 0 {
+			break
+		}
+		chk(err)
+
+		icecast.Send(audio)
+
+		select {
+		case <-sig:
+			return
+		default:
+		}
+		
+		time.Sleep(dt)		
+
+	}
+
+	fmt.Println(time.Duration(time.Now().Sub(now)))
+
+}
+
+
+func chk(err error) {
+	if err != nil {
+		panic(err)
+	}
+}