chore(examples): update all examples reference to Loop fn to use Loop2

gopxl · Dec 26, 2024 · 3e55b7b · 3e55b7b
1 parent 9b913f5
commit 3e55b7b
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Showing 4 changed files with 28 additions and 8 deletions.
diff --git a/examples/speedy-player/main.go b/examples/speedy-player/main.go
@@ -29,11 +29,16 @@ type audioPanel struct {
 	volume     *effects.Volume
 }
 
-func newAudioPanel(sampleRate beep.SampleRate, streamer beep.StreamSeeker) *audioPanel {
-	ctrl := &beep.Ctrl{Streamer: beep.Loop(-1, streamer)}
+func newAudioPanel(sampleRate beep.SampleRate, streamer beep.StreamSeeker) (*audioPanel, error) {
+	loopStreamer, err := beep.Loop2(streamer)
+	if err != nil {
+		return nil, err
+	}
+
+	ctrl := &beep.Ctrl{Streamer: loopStreamer}
 	resampler := beep.ResampleRatio(4, 1, ctrl)
 	volume := &effects.Volume{Streamer: resampler, Base: 2}
-	return &audioPanel{sampleRate, streamer, ctrl, resampler, volume}
+	return &audioPanel{sampleRate, streamer, ctrl, resampler, volume}, nil
 }
 
 func (ap *audioPanel) play() {
@@ -172,7 +177,10 @@ func main() {
 	}
 	defer screen.Fini()
 
-	ap := newAudioPanel(format.SampleRate, streamer)
+	ap, err := newAudioPanel(format.SampleRate, streamer)
+	if err != nil {
+		report(err)
+	}
 
 	screen.Clear()
 	ap.draw(screen)

diff --git a/examples/tutorial/2-composing-and-controlling/b/main.go b/examples/tutorial/2-composing-and-controlling/b/main.go
@@ -25,8 +25,11 @@ func main() {
 
 	speaker.Init(format.SampleRate, format.SampleRate.N(time.Second/10))
 
-	loop := beep.Loop(3, streamer)
-	fast := beep.ResampleRatio(4, 5, loop)
+	loopStreamer, err := beep.Loop2(streamer, beep.LoopTimes(2))
+	if err != nil {
+		log.Fatal(err)
+	}
+	fast := beep.ResampleRatio(4, 5, loopStreamer)
 
 	done := make(chan bool)
 	speaker.Play(beep.Seq(fast, beep.Callback(func() {

diff --git a/examples/tutorial/2-composing-and-controlling/c/main.go b/examples/tutorial/2-composing-and-controlling/c/main.go
@@ -25,7 +25,12 @@ func main() {
 
 	speaker.Init(format.SampleRate, format.SampleRate.N(time.Second/10))
 
-	ctrl := &beep.Ctrl{Streamer: beep.Loop(-1, streamer), Paused: false}
+	loopStreamer, err := beep.Loop2(streamer)
+	if err != nil {
+		log.Fatal(err)
+	}
+
+	ctrl := &beep.Ctrl{Streamer: loopStreamer, Paused: false}
 	speaker.Play(ctrl)
 
 	for {

diff --git a/examples/tutorial/2-composing-and-controlling/d/main.go b/examples/tutorial/2-composing-and-controlling/d/main.go
@@ -25,8 +25,12 @@ func main() {
 	defer streamer.Close()
 
 	speaker.Init(format.SampleRate, format.SampleRate.N(time.Second/10))
+	loopStreamer, err := beep.Loop2(streamer)
+	if err != nil {
+		log.Fatal(err)
+	}
 
-	ctrl := &beep.Ctrl{Streamer: beep.Loop(-1, streamer), Paused: false}
+	ctrl := &beep.Ctrl{Streamer: loopStreamer, Paused: false}
 	volume := &effects.Volume{
 		Streamer: ctrl,
 		Base:     2,