108 lines
2.0 KiB
Go
108 lines
2.0 KiB
Go
package main
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import (
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"bufio"
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"fmt"
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"log"
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"net/http"
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"os"
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"strconv"
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"strings"
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"time"
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"github.com/faiface/beep"
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"github.com/faiface/beep/mp3"
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"github.com/faiface/beep/speaker"
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)
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type StreamURL struct {
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Name string
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URL string
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}
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var StreamURLs = []StreamURL{
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{Name: "KEXP", URL: "https://kexp-mp3-128.streamguys1.com/kexp128.mp3"},
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{Name: "StuBru", URL: "http://icecast.vrtcdn.be/stubru-high.mp3"},
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{Name: "StuBru Bruut", URL: "http://icecast.vrtcdn.be/stubru_bruut-high.mp3"},
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{Name: "StuBru Untz", URL: "http://icecast.vrtcdn.be/stubru_untz-high.mp3"},
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{Name: "StuBru Hooray", URL: "http://icecast.vrtcdn.be/stubru_hiphophooray-high.mp3"},
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}
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func main() {
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// setting sample rate
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sr := beep.SampleRate(48000)
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if err := speaker.Init(sr, sr.N(time.Second/10)); err != nil {
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fmt.Println(err)
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os.Exit(1)
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}
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fmt.Println("Stations:")
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for i, stream := range StreamURLs {
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fmt.Printf("%d: %s\n", i, stream.Name)
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}
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mix := &beep.Mixer{}
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speaker.Play(mix)
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var oldCtrl *beep.Ctrl
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for {
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fmt.Println("Press a number to change stations, 9 to quit")
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number, err := getNext()
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if err != nil {
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fmt.Println(err)
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os.Exit(1)
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}
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if number == 9 {
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os.Exit(0)
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}
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stream := StreamURLs[number]
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fmt.Printf("Playing %s\n", stream.Name)
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res, err := http.Get(stream.URL)
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if err != nil {
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fmt.Println(err)
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os.Exit(1)
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}
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streamer, _, err := mp3.Decode(res.Body)
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if err != nil {
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log.Fatal(err)
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}
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defer streamer.Close()
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ctrl := &beep.Ctrl{Streamer: streamer, Paused: false}
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mix.Add(ctrl)
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speaker.Lock()
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if oldCtrl != nil {
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oldCtrl.Paused = true
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oldCtrl.Streamer = nil
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}
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ctrl.Paused = true
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ctrl.Streamer = streamer
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ctrl.Paused = false
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speaker.Unlock()
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oldCtrl = ctrl
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}
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}
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func getNext() (int, error) {
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reader := bufio.NewReader(os.Stdin)
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input, err := reader.ReadString('\n')
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if err != nil {
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return 9, err
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}
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number, err := strconv.Atoi(strings.TrimSpace(input))
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if err != nil {
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return 9, err
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}
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return number, nil
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}
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