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audio: Bug fix: Close always returned error

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This commit is contained in:
Hajime Hoshi 2019-04-28 02:21:56 +09:00
parent e4f0a0aa04
commit 9fc2ae158c
1 changed files with 15 additions and 2 deletions
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17
audio/audio.go
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@ -341,6 +341,15 @@ func (p *Player) Close() error {
func (p *playerImpl) Close() error {
p.mux.removePlayer(p)
p.m.Lock()
c := p.closedExplicitly
p.m.Unlock()
if c {
p.m.Unlock()
return fmt.Errorf("audio: the player is already closed")
}
p.m.Lock()
p.closedExplicitly = true
p.m.Unlock()
@ -365,9 +374,13 @@ func (p *playerImpl) ensureReadLoop() error {
}
func (p *playerImpl) closeImpl() error {
if err := p.ensureReadLoop(); err != nil {
return err
p.m.Lock()
r := p.runningReadLoop
p.m.Unlock()
if !r {
return nil
}
p.closeCh <- struct{}{}
<-p.closedCh
return nil