52 lines
907 B
Go
52 lines
907 B
Go
package asset
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import (
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"github.com/hajimehoshi/go-mp3"
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"github.com/hajimehoshi/oto"
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"io"
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"log"
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)
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type AudioPlayer struct {
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player *oto.Player
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beep []byte
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}
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func NewAudioPlayer() *AudioPlayer {
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bytes, err := Asset("quindar-tone.mp3")
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if err != nil {
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log.Fatal("Failed to find audio file")
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}
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player, err := oto.NewPlayer(44100, 2, 2, 8192)
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if err != nil {
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// it is expected to fail when some of the system
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// libraries are not available (e.g. libasound2)
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// it is not the main functionality of the application,
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// so we allow startup in no-sound mode
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return nil
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}
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return &AudioPlayer{
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player: player,
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beep: bytes,
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}
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}
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func (a *AudioPlayer) Beep() {
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decoder, err := mp3.NewDecoder(NewAssetFile(a.beep))
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if err != nil {
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panic(err)
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}
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if _, err := io.Copy(a.player, decoder); err != nil {
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panic(err)
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}
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}
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func (a *AudioPlayer) Close() {
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_ = a.player.Close()
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}
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