ambiance.go

@@ -5,13 +5,10 @@ import (
 	"fmt"
 	"io"
 	"log"
-	"math"
 	"os"
 	"os/exec"
 	"path/filepath"
-	"strconv"
 	"strings"
-	"time"
 
 	"github.com/davecheney/xattr"
 	"github.com/google/uuid"
@@ -26,7 +23,7 @@ type Ambiance struct {
 }
 
 func GetAmbiance(id string) (amb Ambiance, err error) {
-	fp := filepath.Join(config.GetString("ambiance.path"), id+".opus")
+	fp := filepath.Join("./ambiance", id+".opus")
 	_, err = os.Stat(fp)
 	if err != nil {
 		return
@@ -45,13 +42,13 @@ func GetAmbiance(id string) (amb Ambiance, err error) {
 }
 
 func GetAmbiances() (amb []Ambiance, err error) {
-	files, err := os.ReadDir(config.GetString("ambiance.path"))
+	files, err := os.ReadDir("./ambiance")
 	if err != nil {
 		return nil, err
 	}
 
 	for _, file := range files {
-		title, err := xattr.Getxattr(filepath.Join(config.GetString("ambiance.path"), file.Name()), "title")
+		title, err := xattr.Getxattr(filepath.Join("./ambiance", file.Name()), "title")
 		if err != nil {
 			return nil, err
 
@@ -59,7 +56,7 @@ func GetAmbiances() (amb []Ambiance, err error) {
 		amb = append(amb, Ambiance{
 			Id:    file.Name()[:len(file.Name())-len(filepath.Ext(file.Name()))],
 			Title: string(title),
-			Path:  filepath.Join(config.GetString("ambiance.path"), file.Name()),
+			Path:  filepath.Join("./ambiance", file.Name()),
 		})
 	}
 
@@ -98,22 +95,22 @@ func AddAmbiance(uri, title string) (Ambiance, error) {
 		return amb, err
 	}
 
-	vinfo, err := app.youtube.GetVideoFromID(vid)
+	log.Printf("Start download with YTdl for %s", uri)
+	ytfile, err := NewYTdl(vid)
 	if err != nil {
 		return amb, err
 	}
 
-	log.Printf("Start ffmpeg for %s (%s)", vid, vinfo.VideoDetails.Title)
+	log.Printf("Start ffmpeg for %s", string(ytfile))
 	ff := exec.Command(
 		"ffmpeg",
 		"-y",
-		"-i", vinfo.GetHLSPlaylist("234"),
+		"-i", string(ytfile),
 		"-vn",
-		//"-acodec", "copy",
+		"-acodec", "copy",
 		"-movflags", "+faststart",
 		"-t", "01:00:00",
-		"-ar", "48000",
+		"-v", "error",
-		"-v", "quiet",
 		// "-stats",
 		"-progress", "pipe:1",
 		// "-af", "loudnorm=I=-16:LRA=11:TP=-1.5",
@@ -155,13 +152,6 @@ func AddAmbiance(uri, title string) (Ambiance, error) {
 		}
 
 		prate.Do(func() {
-			out_time, ok := data["out_time_ms"]
-			if ok {
-				out_time_ms, _ := strconv.Atoi(out_time)
-				percent := fmt.Sprintf("%.0f", math.Floor((float64(out_time_ms)/float64(time.Hour.Microseconds()))*100))
-				data["percent"] = percent
-			}
-
 			msg["payload"] = data
 			ws_msg <- msg
 		})
@@ -184,7 +174,7 @@ func AddAmbiance(uri, title string) (Ambiance, error) {
 	ws_msg <- msg
 
 	id := uuid.New()
-	fn := filepath.Join(config.GetString("ambiance.path"), fmt.Sprintf("%s.opus", id.String()))
+	fn := filepath.Join("./ambiance", fmt.Sprintf("%s.opus", id.String()))
 
 	log.Printf("Moving to %s", fn)
 
@@ -218,6 +208,11 @@ func AddAmbiance(uri, title string) (Ambiance, error) {
 		return amb, err
 	}
 
+	err = os.Remove(string(ytfile))
+	if err != nil {
+		return amb, err
+	}
+
 	err = os.Remove(string(tmpfile))
 	if err != nil {
 		return amb, err

bot.go

@@ -13,8 +13,8 @@ import (
 
 	"github.com/diamondburned/arikawa/v3/state"
 	"github.com/diamondburned/arikawa/v3/voice"
+	"github.com/faiface/beep"
 	"github.com/gohugoio/hugo/cache/filecache"
-	"github.com/gopxl/beep"
 	"github.com/jackc/pgx/v5"
 	"github.com/julienschmidt/httprouter"
 	"github.com/kataras/go-events"

events.go

@@ -6,15 +6,14 @@ import (
 	discordspeaker "dndmusicbot/speaker"
 	"encoding/json"
 	"log"
-	"math/rand"
 	"net/url"
 	"os"
 	"strconv"
 	"time"
 
+	"github.com/faiface/beep"
+	"github.com/faiface/beep/effects"
 	"github.com/google/uuid"
-	"github.com/gopxl/beep"
-	"github.com/gopxl/beep/effects"
 	"github.com/kataras/go-events"
 	"github.com/steino/gompd/v2/mpd"
 	"golang.org/x/time/rate"
@@ -529,18 +528,16 @@ func (app *App) loadPlaylist(payload ...interface{}) {
 	}
 
 	list, err := ytdl_client.GetPlaylist(pl.Url)
+
 	if err != nil {
 		log.Println("Error getting playlist info,", id)
 		return
 	}
 
-	rand.Shuffle(len(list.Videos), func(i, j int) { list.Videos[i], list.Videos[j] = list.Videos[j], list.Videos[i] })
-
 	app.plmutex.Lock()
 	if app.plcancel != nil {
 		app.plcancel()
 	}
-
 	app.mpd.Stop()
 	app.mpd.Clear()
 	app.plmutex.Unlock()

ffmpeg/pcm.go

@@ -7,7 +7,7 @@ import (
 	"math"
 	"time"
 
-	"github.com/gopxl/beep"
+	"github.com/faiface/beep"
 )
 
 type PCM struct {

go.mod

@@ -5,14 +5,13 @@ go 1.21
 toolchain go1.21.3
 
 require (
-	github.com/IzumiSy/go-fdkaac v0.0.0-20220502080852-c56d1bb3e32d
 	github.com/bitly/go-simplejson v0.5.1
 	github.com/davecheney/xattr v0.0.0-20151008032638-dc6dbbe49f0b
 	github.com/diamondburned/arikawa/v3 v3.2.1-0.20230320210521-82c55dffac71
+	github.com/faiface/beep v1.1.0
 	github.com/gohugoio/hugo v0.106.0
 	github.com/golang-jwt/jwt/v5 v5.0.0-rc.2
 	github.com/google/uuid v1.3.0
-	github.com/gopxl/beep v1.1.0
 	github.com/gorilla/sessions v1.1.1
 	github.com/gorilla/websocket v1.5.0
 	github.com/grafov/bcast v0.0.0-20190217190352-1447f067e08d
@@ -27,11 +26,10 @@ require (
 	github.com/spf13/afero v1.9.5
 	github.com/spf13/viper v1.16.0
 	github.com/steino/gompd/v2 v2.3.1
-	github.com/tejzpr/ordered-concurrently/v3 v3.0.1
 	golang.org/x/exp v0.0.0-20230321023759-10a507213a29
 	golang.org/x/net v0.15.0
 	golang.org/x/time v0.3.0
-	gopkg.in/hraban/opus.v2 v2.0.0-20230925203106-0188a62cb302
+	gopkg.in/hraban/opus.v2 v2.0.0-20220302220929-eeacdbcb92d0
 )
 
 require (
@@ -73,7 +71,6 @@ require (
 	github.com/mitchellh/mapstructure v1.5.0 // indirect
 	github.com/niklasfasching/go-org v1.6.5 // indirect
 	github.com/olekukonko/tablewriter v0.0.5 // indirect
-	github.com/oov/audio v0.0.0-20171004131523-88a2be6dbe38 // indirect
 	github.com/pelletier/go-toml/v2 v2.1.0 // indirect
 	github.com/rivo/uniseg v0.4.4 // indirect
 	github.com/rogpeppe/go-internal v1.11.0 // indirect

go.sum

@@ -42,8 +42,6 @@ github.com/BurntSushi/locker v0.0.0-20171006230638-a6e239ea1c69/go.mod h1:L1AbZd
 github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU=
 github.com/BurntSushi/xgb v0.0.0-20160522181843-27f122750802/go.mod h1:IVnqGOEym/WlBOVXweHU+Q+/VP0lqqI8lqeDx9IjBqo=
 github.com/DATA-DOG/go-sqlmock v1.3.3/go.mod h1:f/Ixk793poVmq4qj/V1dPUg2JEAKC73Q5eFN3EC/SaM=
-github.com/IzumiSy/go-fdkaac v0.0.0-20220502080852-c56d1bb3e32d h1:2Fn0vK/lH/pI2/TtUTFgb3iKkbw7TDlxBLglELToDRo=
-github.com/IzumiSy/go-fdkaac v0.0.0-20220502080852-c56d1bb3e32d/go.mod h1:jmxJwIPbDUrofy2H3d28lYzz+RL9qt8GltDAAJ/mlb0=
 github.com/PuerkitoBio/purell v1.1.1 h1:WEQqlqaGbrPkxLJWfBwQmfEAE1Z7ONdDLqrN38tNFfI=
 github.com/PuerkitoBio/purell v1.1.1/go.mod h1:c11w/QuzBsJSee3cPx9rAFu61PvFxuPbtSwDGJws/X0=
 github.com/PuerkitoBio/urlesc v0.0.0-20170810143723-de5bf2ad4578 h1:d+Bc7a5rLufV/sSk/8dngufqelfh6jnri85riMAaF/M=
@@ -121,6 +119,8 @@ github.com/envoyproxy/go-control-plane v0.9.9-0.20201210154907-fd9021fe5dad/go.m
 github.com/envoyproxy/protoc-gen-validate v0.1.0/go.mod h1:iSmxcyjqTsJpI2R4NaDN7+kN2VEUnK/pcBlmesArF7c=
 github.com/evanw/esbuild v0.15.14 h1:J/cqgL3yfj/HDHDo9txKAqyzTBYfAMuqCknkS2jhX24=
 github.com/evanw/esbuild v0.15.14/go.mod h1:iINY06rn799hi48UqEnaQvVfZWe6W9bET78LbvN8VWk=
+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/fhs/gompd/v2 v2.3.0 h1:wuruUjmOODRlJhrYx73rJnzS7vTSXSU7pWmZtM3VPE0=
 github.com/fhs/gompd/v2 v2.3.0/go.mod h1:nNdZtcpD5VpmzZbRl5rV6RhxeMmAWTxEsSIMBkmMIy4=
 github.com/frankban/quicktest v1.7.2/go.mod h1:jaStnuzAqU1AJdCO0l53JDCJrVDKcS03DbaAcR7Ks/o=
@@ -231,8 +231,6 @@ github.com/google/uuid v1.3.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+
 github.com/googleapis/gax-go/v2 v2.0.4/go.mod h1:0Wqv26UfaUD9n4G6kQubkQ+KchISgw+vpHVxEJEs9eg=
 github.com/googleapis/gax-go/v2 v2.0.5/go.mod h1:DWXyrwAJ9X0FpwwEdw+IPEYBICEFu5mhpdKc/us6bOk=
 github.com/googleapis/google-cloud-go-testing v0.0.0-20200911160855-bcd43fbb19e8/go.mod h1:dvDLG8qkwmyD9a/MJJN3XJcT3xFxOKAvTZGvuZmac9g=
-github.com/gopxl/beep v1.1.0 h1:YBfaDhZh4bC6IJfDsEi/8wmtUanir0dMIxpRu3F6Yeo=
-github.com/gopxl/beep v1.1.0/go.mod h1:N5ClU2N8ESeO6ibbz5UThPRFpdEgbU9G60CLZ6u3v9s=
 github.com/gorilla/context v1.1.1 h1:AWwleXJkX/nhcU9bZSnZoi3h/qGYqQAGhq6zZe/aQW8=
 github.com/gorilla/context v1.1.1/go.mod h1:kBGZzfjB9CEq2AlWe17Uuf7NDRt0dE0s8S51q0aT7Yg=
 github.com/gorilla/mux v1.6.2 h1:Pgr17XVTNXAk3q/r4CpKzC5xBM/qW1uVLV+IhRZpIIk=
@@ -340,8 +338,6 @@ github.com/niklasfasching/go-org v1.6.5 h1:5YAIqNTdl6lAOb7lD2AyQ1RuFGPVrAKvUexph
 github.com/niklasfasching/go-org v1.6.5/go.mod h1:ybv0eGDnxylFUfFE+ySaQc734j/L3+/ChKZ/h63a2wM=
 github.com/olekukonko/tablewriter v0.0.5 h1:P2Ga83D34wi1o9J6Wh1mRuqd4mF/x/lgBS7N7AbDhec=
 github.com/olekukonko/tablewriter v0.0.5/go.mod h1:hPp6KlRPjbx+hW8ykQs1w3UBbZlj6HuIJcUGPhkA7kY=
-github.com/oov/audio v0.0.0-20171004131523-88a2be6dbe38 h1:4Upfs5rLQdx7KwBct3bmPYAhWsDDJdx660gYb7Lv9TQ=
-github.com/oov/audio v0.0.0-20171004131523-88a2be6dbe38/go.mod h1:Xj06yMta9R1RSKiHmxL0Bo2TB8wiKVnMgA0KVopHHkk=
 github.com/pelletier/go-toml/v2 v2.1.0 h1:FnwAJ4oYMvbT/34k9zzHuZNrhlz48GB3/s6at6/MHO4=
 github.com/pelletier/go-toml/v2 v2.1.0/go.mod h1:tJU2Z3ZkXwnxa4DPO899bsyIoywizdUvyaeZurnPPDc=
 github.com/peterhellberg/link v1.2.0 h1:UA5pg3Gp/E0F2WdX7GERiNrPQrM1K6CVJUUWfHa4t6c=
@@ -398,8 +394,6 @@ github.com/tdewolff/parse/v2 v2.6.4 h1:KCkDvNUMof10e3QExio9OPZJT8SbdKojLBumw8YZy
 github.com/tdewolff/parse/v2 v2.6.4/go.mod h1:woz0cgbLwFdtbjJu8PIKxhW05KplTFQkOdX78o+Jgrs=
 github.com/tdewolff/test v1.0.7 h1:8Vs0142DmPFW/bQeHRP3MV19m1gvndjUb1sn8yy74LM=
 github.com/tdewolff/test v1.0.7/go.mod h1:6DAvZliBAAnD7rhVgwaM7DE5/d9NMOAJ09SqYqeK4QE=
-github.com/tejzpr/ordered-concurrently/v3 v3.0.1 h1:TLHtzlQEDshbmGveS8S+hxLw4s5u67aoJw5LLf+X2xY=
-github.com/tejzpr/ordered-concurrently/v3 v3.0.1/go.mod h1:mu/neZ6AGXm5jdPc7PEgViYK3rkYNPvVCEm15Cx/iRI=
 github.com/yuin/goldmark v1.1.25/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9decYSb74=
 github.com/yuin/goldmark v1.1.27/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9decYSb74=
 github.com/yuin/goldmark v1.1.32/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9decYSb74=
@@ -761,8 +755,8 @@ gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c/go.mod h1:JHkPIbrfpd72SG/EV
 gopkg.in/errgo.v2 v2.1.0/go.mod h1:hNsd1EY+bozCKY1Ytp96fpM3vjJbqLJn88ws8XvfDNI=
 gopkg.in/fatih/set.v0 v0.2.1 h1:Xvyyp7LXu34P0ROhCyfXkmQCAoOUKb1E2JS9I7SE5CY=
 gopkg.in/fatih/set.v0 v0.2.1/go.mod h1:5eLWEndGL4zGGemXWrKuts+wTJR0y+w+auqUJZbmyBg=
-gopkg.in/hraban/opus.v2 v2.0.0-20230925203106-0188a62cb302 h1:xeVptzkP8BuJhoIjNizd2bRHfq9KB9HfOLZu90T04XM=
+gopkg.in/hraban/opus.v2 v2.0.0-20220302220929-eeacdbcb92d0 h1:B8lK1KhYrE4H3urNYBAL/UquYftW65IHPY8JP3gpZ4M=
-gopkg.in/hraban/opus.v2 v2.0.0-20230925203106-0188a62cb302/go.mod h1:/L5E7a21VWl8DeuCPKxQBdVG5cy+L0MRZ08B1wnqt7g=
+gopkg.in/hraban/opus.v2 v2.0.0-20220302220929-eeacdbcb92d0/go.mod h1:/L5E7a21VWl8DeuCPKxQBdVG5cy+L0MRZ08B1wnqt7g=
 gopkg.in/ini.v1 v1.67.0 h1:Dgnx+6+nfE+IfzjUEISNeydPJh9AXNNsWbGP9KzCsOA=
 gopkg.in/ini.v1 v1.67.0/go.mod h1:pNLf8WUiyNEtQjuu5G5vTm06TEv9tsIgeAvK8hOrP4k=
 gopkg.in/neurosnap/sentences.v1 v1.0.6/go.mod h1:YlK+SN+fLQZj+kY3r8DkGDhDr91+S3JmTb5LSxFRQo0=

loop/loop.go

@@ -1,6 +1,6 @@
 package loop
 
-import "github.com/gopxl/beep"
+import "github.com/faiface/beep"
 
 type loop struct {
 	s       beep.StreamSeekCloser

mpd.go

@@ -3,8 +3,6 @@ package main
 import (
 	"bytes"
 	"context"
-	discordspeaker "dndmusicbot/speaker"
-	"io"
 	"log"
 	"os"
 	"os/exec"
@@ -13,7 +11,7 @@ import (
 	"text/template"
 	"time"
 
-	"github.com/gopxl/beep"
+	"github.com/faiface/beep"
 	"github.com/kataras/go-events"
 	"github.com/steino/gompd/v2/mpd"
 )
@@ -118,31 +116,14 @@ func init() {
 	log.Println("mpd.go done.")
 }
 
-var MPD_PCM *io.PipeReader
-
 func NewMPD() (*MPD, error) {
 	out := new(MPD)
 
-	var pcm *io.PipeWriter
-	MPD_PCM, pcm = io.Pipe()
-
 	f, err := syscall.Open(config.GetString("mpd.fifo"), syscall.O_CREAT|syscall.O_RDONLY|syscall.O_CLOEXEC|syscall.O_NONBLOCK, 0644)
 	if err != nil {
 		return nil, err
 	}
 
-	go func() {
-		buf := make([]byte, 2048)
-		for {
-			_, err := syscall.Read(f, buf)
-			if err != nil {
-				pcm.Write(make([]byte, 2048))
-				continue
-			}
-			pcm.Write(buf)
-		}
-	}()
-
 	out.f = beep.Format{
 		SampleRate:  beep.SampleRate(sampleRate),
 		NumChannels: channels,
@@ -162,14 +143,13 @@ func (m *MPD) Stream(samples [][2]float64) (n int, ok bool) {
 	tmp := make([]byte, m.f.NumChannels+2)
 
 	for i := range samples {
-		//dn, err := syscall.Read(m.file, tmp)
+		dn, err := syscall.Read(m.file, tmp)
-		dn, err := MPD_PCM.Read(tmp)
 		if dn == len(tmp) {
 			samples[i], _ = m.f.DecodeSigned(tmp)
 			ok = true
 		}
 		if err != nil {
-			samples[i] = discordspeaker.Silence
+			samples[i] = [2]float64{}
 			ok = true
 			break
 		}

opus/decode.go

@@ -5,7 +5,7 @@ import (
 	"log"
 	"sync"
 
-	"github.com/gopxl/beep"
+	"github.com/faiface/beep"
 	"github.com/pkg/errors"
 	opusd "gopkg.in/hraban/opus.v2"
 )

opus/decode_test.go

@@ -8,7 +8,7 @@ import (
 	"testing"
 	"time"
 
-	"github.com/gopxl/beep"
+	"github.com/faiface/beep"
 )
 
 var (
@@ -19,7 +19,6 @@ var (
 	buf       []byte
 	maxBytes  int = (frameSize * 2) * 2
 	done      chan struct{}
-	f         beep.Format
 )
 
 func update() {
@@ -63,12 +62,6 @@ func TestMain(t *testing.T) {
 		log.Fatal(err)
 	}
 
-	f = beep.Format{
-		SampleRate:  beep.SampleRate(48000),
-		NumChannels: 2,
-		Precision:   2,
-	}
-
 	loop := beep.Loop(-1, d)
 
 	mu.Lock()

queue.go

@@ -1,11 +1,15 @@
 package main
 
 import (
+	"container/list"
 	"log"
+	"time"
 
-	"github.com/gopxl/beep"
+	"github.com/faiface/beep"
-	"github.com/gopxl/beep/effects"
+	"github.com/faiface/beep/effects"
+	"github.com/kataras/go-events"
 
+	"dndmusicbot/ffmpeg"
 	discordspeaker "dndmusicbot/speaker"
 )
 
@@ -13,7 +17,7 @@ var pl_volume *effects.Volume
 var amb_volume *effects.Volume
 
 func init() {
-	log.Println("beep.go loading..")
+	log.Println("queue.go loading..")
 
 	app.ambiance = beep.Mixer{}
 
@@ -39,5 +43,161 @@ func init() {
 
 	discordspeaker.Play(pl_volume)
 
-	log.Println("beep.go done.")
+	/*
+		app.queue = new(Queue)
+		app.queue.list = list.New()
+		app.queue.Events = app.events
+		discordspeaker.Play(app.queue)
+	*/
+
+	log.Println("queue.go done.")
+}
+
+type Song struct {
+	Title    string
+	Channel  string
+	VideoID  string
+	Length   time.Duration
+	PCM      *ffmpeg.PCM
+	Playlist Playlist
+	DLuri    string
+}
+
+func (s *Song) NewStream() (err error) {
+	s.PCM, err = ffmpeg.NewPCM(s.DLuri, sampleRate, channels)
+	return
+}
+
+type Queue struct {
+	Events  events.EventEmmiter
+	playing bool
+	list    *list.List
+	current *list.Element
+}
+
+func (q Queue) IsPlaying() bool {
+	return q.playing
+}
+
+func (q *Queue) Play() {
+	q.playing = true
+	if q.list.Len() > 0 {
+		play := q.list.Front()
+		q.current = play
+		app.events.Emit("song_start")
+	}
+}
+
+func (q *Queue) Add(s *Song) {
+	el := q.list.PushBack(s)
+	if el == q.list.Front() {
+		q.Play()
+	}
+}
+
+func (q Queue) QLen() int {
+	return q.list.Len()
+}
+
+func (q Queue) Current() *Song {
+	if q.current == nil {
+		return new(Song)
+	}
+	return q.current.Value.(*Song)
+}
+
+func (q *Queue) Reset() {
+	err := app.mpd.Clear()
+	if err != nil {
+		log.Println(err)
+	}
+}
+
+func (q *Queue) Next() {
+	if q.current == nil {
+		return
+	}
+	next := q.current.Next()
+	if next == nil {
+		next = q.list.Front()
+	}
+
+	pcm := next.Value.(*Song).PCM
+	if pcm != nil && pcm.Position() != 0 {
+		err := next.Value.(*Song).NewStream()
+		log.Println(err)
+	}
+
+	q.current = next
+}
+
+func (q *Queue) Prev() {
+	if q.current == nil {
+		return
+	}
+
+	prev := q.current.Prev()
+	if prev == nil {
+		prev = q.list.Back()
+	}
+
+	err := prev.Value.(*Song).NewStream()
+	if err != nil {
+		log.Println(err)
+	}
+
+	q.current = prev
+}
+
+func (q *Queue) Preload() {
+}
+
+func (q *Queue) Stream(samples [][2]float64) (n int, ok bool) {
+	// We use the filled variable to track how many samples we've
+	// successfully filled already. We loop until all samples are filled.
+	filled := 0
+
+	for filled < len(samples) {
+		// There are no streamers in the queue, so we stream silence.
+		if q.current == nil || q.list.Len() == 0 {
+			for i := range samples[filled:] {
+				samples[i][0] = 0
+				samples[i][1] = 0
+			}
+			break
+		}
+
+		// We stream from the first streamer in the queue.
+		n, ok := q.current.Value.(*Song).PCM.Stream(samples[filled:])
+		// If it's drained, we pop it from the queue, thus continuing with
+		// the next streamer.
+		if !ok {
+			q.Next()
+			q.Events.Emit("song_over", nil)
+		}
+		// We update the number of filled samples.
+		filled += n
+	}
+
+	return len(samples), true
+}
+
+func (q *Queue) Err() error {
+	return nil
+}
+
+func (q *Queue) Position() int {
+	if q.current == nil || q.current.Value.(*Song).PCM == nil {
+		return 0
+	}
+
+	return q.current.Value.(*Song).PCM.Position()
+}
+
+func (q Queue) Len() int {
+	if q.current == nil {
+		return 0
+	}
+
+	return int(q.current.Value.(*Song).Length.Milliseconds())
 }

speaker/discord.go

@@ -2,20 +2,15 @@ package discordspeaker
 
 import (
 	"context"
-	"fmt"
-	"io"
 	"log"
 	"sync"
 	"time"
 
 	"github.com/diamondburned/arikawa/v3/voice"
 	"github.com/diamondburned/arikawa/v3/voice/voicegateway"
-	"github.com/gopxl/beep"
+	"github.com/faiface/beep"
 	"github.com/pkg/errors"
-	"golang.org/x/time/rate"
 	"gopkg.in/hraban/opus.v2"
-
-	cc "github.com/tejzpr/ordered-concurrently/v3"
 )
 
 var (
@@ -24,6 +19,7 @@ var (
 	samples [][2]float64
 	done    chan struct{}
 	encoder *opus.Encoder
+	//voice      *discordgo.VoiceConnection
 	frameSize  int = 960
 	channels   int = 2
 	sampleRate int = 48000
@@ -31,14 +27,8 @@ var (
 	buf        []byte
 	session    *voice.Session
 	spk        bool
-	input      chan cc.WorkFunction
-	pw         *io.PipeWriter
-	pr         *io.PipeReader
-	spklimit   = rate.NewLimiter(rate.Every(2*time.Second), 1)
 )
 
-var Silence = [2]float64{}
-
 func Init(dgv *voice.Session) error {
 	var err error
 
@@ -46,9 +36,8 @@ func Init(dgv *voice.Session) error {
 	defer mu.Unlock()
 	Close()
 
-	pr, pw = io.Pipe()
-	buf = make([]byte, maxBytes)
 	mixer = beep.Mixer{}
+	buf = make([]byte, maxBytes)
 	samples = make([][2]float64, frameSize)
 
 	session = dgv
@@ -60,44 +49,20 @@ func Init(dgv *voice.Session) error {
 		return errors.Wrap(err, "failed to initialize speaker")
 	}
 
-	input = make(chan cc.WorkFunction)
-	ctx := context.Background()
-	output := cc.Process(ctx, input, &cc.Options{PoolSize: 4, OutChannelBuffer: 4})
-
 	go func() {
 		for {
 			select {
 			default:
 				update()
-			case out := <-output:
-				fmt.Println(pw.Write(out.Value.([]byte)))
 			case <-done:
 				return
 			}
 		}
 	}()
 
-	go ReadSend()
-
 	return nil
 }
 
-func ReadSend() {
-	for {
-		buf := make([]byte, maxBytes)
-		n, err := pr.Read(buf)
-		if err != nil {
-			log.Println(err)
-			return
-		}
-		_, err = session.Write(buf[:n])
-		if err != nil {
-			log.Println(err)
-			return
-		}
-	}
-}
-
 func Close() {
 }
 
@@ -122,58 +87,56 @@ func Clear() {
 	mu.Unlock()
 }
 
-func Speak(s bool) {
-	switch s {
-	case true:
-
-	case false:
-
-	}
-
-}
-
 func update() {
 	mu.Lock()
 	mixer.Stream(samples)
 	mu.Unlock()
+	var f32 []float32
 
-	if IsSilent(samples) {
+	for _, sample := range samples {
-		if spk && spklimit.Allow() {
+		for _, val := range sample {
+			f32 = append(f32, float32(val))
+		}
+
+	}
+
+	if Silence(f32) {
+		if spk {
 			log.Println("Notspeaking")
 			session.Speaking(context.Background(), voicegateway.NotSpeaking)
 			spk = false
 		}
-
+		time.Sleep(100 * time.Millisecond)
 		return
 	}
 
-	if !spk && spklimit.Allow() {
+	if !spk {
 		log.Println("Speaking")
 		session.Speaking(context.Background(), voicegateway.Microphone)
 		spk = true
 	}
 
-	var f32 []float32
-
-	for _, sample := range samples {
-		f32 = append(f32, float32(sample[0]))
-		f32 = append(f32, float32(sample[1]))
-	}
-
 	n, err := encoder.EncodeFloat32(f32, buf)
 	if err != nil {
 		log.Println(err)
+		time.Sleep(100 * time.Millisecond)
 		return
 	}
 
-	pw.Write(buf[:n])
+	_, err = session.Write(buf[:n])
+	if err != nil {
+		log.Println(err)
+		time.Sleep(100 * time.Millisecond)
+		return
+	}
 }
 
-func IsSilent(in [][2]float64) bool {
+func Silence(in []float32) bool {
 	for _, v := range in {
-		if v != Silence {
+		if v != 0 {
 			return false
 		}
 	}
+
 	return true
 }