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Add speaker.Suspend and speaker.Resume #144

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merged 1 commit into from
Jan 24, 2024
Merged

Add speaker.Suspend and speaker.Resume #144

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23 changes: 22 additions & 1 deletion speaker/speaker.go
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Original file line number Diff line number Diff line change
Expand Up @@ -45,7 +45,7 @@ func Init(sampleRate beep.SampleRate, bufferSize int) error {

var err error
var readyChan chan struct{}
context, readyChan, err := oto.NewContext(&oto.NewContextOptions{
context, readyChan, err = oto.NewContext(&oto.NewContextOptions{
SampleRate: int(sampleRate),
ChannelCount: channelCount,
Format: otoFormat,
Expand Down Expand Up @@ -95,6 +95,27 @@ func Play(s ...beep.Streamer) {
mu.Unlock()
}

// Suspend suspends the entire audio play.
//
// This function is intended to save resources when no audio is playing.
// To suspend individual streams, use the beep.Ctrl.
func Suspend() error {
err := context.Suspend()
if err != nil {
return errors.Wrap(err, "failed to suspend the speaker")
}
return nil
}

// Resume resumes the entire audio play, which was suspended by Suspend.
func Resume() error {
err := context.Resume()
if err != nil {
return errors.Wrap(err, "failed to resume the speaker")
}
return nil
}

// Clear removes all currently playing Streamers from the speaker.
// Previously buffered samples may still be played.
func Clear() {
Expand Down