From 6ad2ec64d4301e533d3cb49f2d10b1568af3b6f6 Mon Sep 17 00:00:00 2001 From: Erik Winter Date: Sat, 5 Aug 2023 14:28:43 +0200 Subject: [PATCH] beep experiment --- go.mod | 15 ++++++++ go.sum | 38 ++++++++++++++++++++ main.go | 107 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 3 files changed, 160 insertions(+) create mode 100644 go.mod create mode 100644 go.sum create mode 100644 main.go diff --git a/go.mod b/go.mod new file mode 100644 index 0000000..b1d000f --- /dev/null +++ b/go.mod @@ -0,0 +1,15 @@ +module player + +go 1.20 + +require github.com/faiface/beep v1.1.0 + +require ( + github.com/hajimehoshi/go-mp3 v0.3.0 // indirect + github.com/hajimehoshi/oto v0.7.1 // indirect + github.com/pkg/errors v0.9.1 // indirect + golang.org/x/exp v0.0.0-20190306152737-a1d7652674e8 // indirect + golang.org/x/image v0.0.0-20190227222117-0694c2d4d067 // indirect + golang.org/x/mobile v0.0.0-20190415191353-3e0bab5405d6 // indirect + golang.org/x/sys v0.0.0-20190626150813-e07cf5db2756 // indirect +) diff --git a/go.sum b/go.sum new file mode 100644 index 0000000..c3ea578 --- /dev/null +++ b/go.sum @@ -0,0 +1,38 @@ +github.com/DATA-DOG/go-sqlmock v1.3.3/go.mod h1:f/Ixk793poVmq4qj/V1dPUg2JEAKC73Q5eFN3EC/SaM= +github.com/d4l3k/messagediff v1.2.2-0.20190829033028-7e0a312ae40b/go.mod h1:Oozbb1TVXFac9FtSIxHBMnBCq2qeH/2KkEQxENCrlLo= +github.com/faiface/beep v1.1.0 h1:A2gWP6xf5Rh7RG/p9/VAW2jRSDEGQm5sbOb38sf5d4c= +github.com/faiface/beep v1.1.0/go.mod h1:6I8p6kK2q4opL/eWb+kAkk38ehnTunWeToJB+s51sT4= +github.com/gdamore/encoding v1.0.0/go.mod h1:alR0ol34c49FCSBLjhosxzcPHQbf2trDkoo5dl+VrEg= +github.com/gdamore/tcell v1.3.0/go.mod h1:Hjvr+Ofd+gLglo7RYKxxnzCBmev3BzsS67MebKS4zMM= +github.com/go-audio/audio v1.0.0/go.mod h1:6uAu0+H2lHkwdGsAY+j2wHPNPpPoeg5AaEFh9FlA+Zs= +github.com/go-audio/riff v1.0.0/go.mod h1:l3cQwc85y79NQFCRB7TiPoNiaijp6q8Z0Uv38rVG498= +github.com/go-audio/wav v1.0.0/go.mod h1:3yoReyQOsiARkvPl3ERCi8JFjihzG6WhjYpZCf5zAWE= +github.com/hajimehoshi/go-mp3 v0.3.0 h1:fTM5DXjp/DL2G74HHAs/aBGiS9Tg7wnp+jkU38bHy4g= +github.com/hajimehoshi/go-mp3 v0.3.0/go.mod h1:qMJj/CSDxx6CGHiZeCgbiq2DSUkbK0UbtXShQcnfyMM= +github.com/hajimehoshi/oto v0.6.1/go.mod h1:0QXGEkbuJRohbJaxr7ZQSxnju7hEhseiPx2hrh6raOI= +github.com/hajimehoshi/oto v0.7.1 h1:I7maFPz5MBCwiutOrz++DLdbr4rTzBsbBuV2VpgU9kk= +github.com/hajimehoshi/oto v0.7.1/go.mod h1:wovJ8WWMfFKvP587mhHgot/MBr4DnNy9m6EepeVGnos= +github.com/icza/bitio v1.0.0/go.mod h1:0jGnlLAx8MKMr9VGnn/4YrvZiprkvBelsVIbA9Jjr9A= +github.com/icza/mighty v0.0.0-20180919140131-cfd07d671de6/go.mod h1:xQig96I1VNBDIWGCdTt54nHt6EeI639SmHycLYL7FkA= +github.com/jfreymuth/oggvorbis v1.0.1/go.mod h1:NqS+K+UXKje0FUYUPosyQ+XTVvjmVjps1aEZH1sumIk= +github.com/jfreymuth/vorbis v1.0.0/go.mod h1:8zy3lUAm9K/rJJk223RKy6vjCZTWC61NA2QD06bfOE0= +github.com/lucasb-eyer/go-colorful v1.0.2/go.mod h1:0MS4r+7BZKSJ5mw4/S5MPN+qHFF1fYclkSPilDOKW0s= +github.com/mattn/go-runewidth v0.0.4/go.mod h1:LwmH8dsx7+W8Uxz3IHJYH5QSwggIsqBzpuz5H//U1FU= +github.com/mewkiz/flac v1.0.7/go.mod h1:yU74UH277dBUpqxPouHSQIar3G1X/QIclVbFahSd1pU= +github.com/mewkiz/pkg v0.0.0-20190919212034-518ade7978e2/go.mod h1:3E2FUC/qYUfM8+r9zAwpeHJzqRVVMIYnpzD/clwWxyA= +github.com/pkg/errors v0.8.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0= +github.com/pkg/errors v0.9.1 h1:FEBLx1zS214owpjy7qsBeixbURkuhQAwrK5UwLGTwt4= +github.com/pkg/errors v0.9.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0= +golang.org/x/exp v0.0.0-20190306152737-a1d7652674e8 h1:idBdZTd9UioThJp8KpM/rTSinK/ChZFBE43/WtIy8zg= +golang.org/x/exp v0.0.0-20190306152737-a1d7652674e8/go.mod h1:CJ0aWSM057203Lf6IL+f9T1iT9GByDxfZKAQTCR3kQA= +golang.org/x/image v0.0.0-20190220214146-31aff87c08e9/go.mod h1:kZ7UVZpmo3dzQBMxlp+ypCbDeSB+sBbTgSJuh5dn5js= +golang.org/x/image v0.0.0-20190227222117-0694c2d4d067 h1:KYGJGHOQy8oSi1fDlSpcZF0+juKwk/hEMv5SiwHogR0= +golang.org/x/image v0.0.0-20190227222117-0694c2d4d067/go.mod h1:kZ7UVZpmo3dzQBMxlp+ypCbDeSB+sBbTgSJuh5dn5js= +golang.org/x/mobile v0.0.0-20190415191353-3e0bab5405d6 h1:vyLBGJPIl9ZYbcQFM2USFmJBK6KI+t+z6jL0lbwjrnc= +golang.org/x/mobile v0.0.0-20190415191353-3e0bab5405d6/go.mod h1:E/iHnbuqvinMTCcRqshq8CkpyQDoeVncDDYHnLhea+o= +golang.org/x/net v0.0.0-20190213061140-3a22650c66bd/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4= +golang.org/x/sys v0.0.0-20190312061237-fead79001313/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs= +golang.org/x/sys v0.0.0-20190429190828-d89cdac9e872/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs= +golang.org/x/sys v0.0.0-20190626150813-e07cf5db2756 h1:9nuHUbU8dRnRRfj9KjWUVrJeoexdbeMjttk6Oh1rD10= +golang.org/x/sys v0.0.0-20190626150813-e07cf5db2756/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs= +golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ= diff --git a/main.go b/main.go new file mode 100644 index 0000000..8d1b936 --- /dev/null +++ b/main.go @@ -0,0 +1,107 @@ +package main + +import ( + "bufio" + "fmt" + "log" + "net/http" + "os" + "strconv" + "strings" + "time" + + "github.com/faiface/beep" + "github.com/faiface/beep/mp3" + "github.com/faiface/beep/speaker" +) + +type StreamURL struct { + Name string + URL string +} + +var StreamURLs = []StreamURL{ + {Name: "KEXP", URL: "https://kexp-mp3-128.streamguys1.com/kexp128.mp3"}, + {Name: "StuBru", URL: "http://icecast.vrtcdn.be/stubru-high.mp3"}, + {Name: "StuBru Bruut", URL: "http://icecast.vrtcdn.be/stubru_bruut-high.mp3"}, + {Name: "StuBru Untz", URL: "http://icecast.vrtcdn.be/stubru_untz-high.mp3"}, + {Name: "StuBru Hooray", URL: "http://icecast.vrtcdn.be/stubru_hiphophooray-high.mp3"}, +} + +func main() { + + // setting sample rate + sr := beep.SampleRate(48000) + if err := speaker.Init(sr, sr.N(time.Second/10)); err != nil { + fmt.Println(err) + os.Exit(1) + } + + fmt.Println("Stations:") + for i, stream := range StreamURLs { + fmt.Printf("%d: %s\n", i, stream.Name) + } + + mix := &beep.Mixer{} + + speaker.Play(mix) + + var oldCtrl *beep.Ctrl + + for { + + fmt.Println("Press a number to change stations, 9 to quit") + + number, err := getNext() + if err != nil { + fmt.Println(err) + os.Exit(1) + } + + if number == 9 { + os.Exit(0) + } + + stream := StreamURLs[number] + fmt.Printf("Playing %s\n", stream.Name) + res, err := http.Get(stream.URL) + if err != nil { + fmt.Println(err) + os.Exit(1) + } + + streamer, _, err := mp3.Decode(res.Body) + if err != nil { + log.Fatal(err) + } + defer streamer.Close() + ctrl := &beep.Ctrl{Streamer: streamer, Paused: false} + mix.Add(ctrl) + speaker.Lock() + if oldCtrl != nil { + oldCtrl.Paused = true + oldCtrl.Streamer = nil + } + ctrl.Paused = true + ctrl.Streamer = streamer + ctrl.Paused = false + speaker.Unlock() + + oldCtrl = ctrl + } +} + +func getNext() (int, error) { + reader := bufio.NewReader(os.Stdin) + input, err := reader.ReadString('\n') + if err != nil { + return 9, err + } + + number, err := strconv.Atoi(strings.TrimSpace(input)) + if err != nil { + return 9, err + } + + return number, nil +}