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audio: Bug fix: unqueue remaining buffers properly

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This commit is contained in:
Hajime Hoshi 2016-02-12 23:49:30 +09:00
parent 68b84a90b6
commit 49751eb954
1 changed files with 11 additions and 1 deletions
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12
exp/audio/audio_openal.go
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@ -129,10 +129,11 @@ func (p *player) proceed() error {
}
func (p *player) play() error {
const bufferMaxNum = 8
// TODO: What if play is already called?
emptyBytes := make([]byte, bufferSize)
m.Lock()
n := 8 - int(p.alSource.BuffersQueued())
n := bufferMaxNum - int(p.alSource.BuffersQueued())
if 0 < n {
bufs := al.GenBuffers(n)
for _, buf := range bufs {
@ -162,15 +163,24 @@ func (p *player) play() error {
func (p *player) close() error {
m.Lock()
var bs []al.Buffer
if p.alSource != 0 {
al.RewindSources(p.alSource)
al.StopSources(p.alSource)
n := p.alSource.BuffersQueued()
if 0 < n {
bs = make([]al.Buffer, n)
p.alSource.UnqueueBuffers(bs...)
}
p.alSource = 0
}
if 0 < len(p.alBuffers) {
al.DeleteBuffers(p.alBuffers...)
p.alBuffers = []al.Buffer{}
}
if bs != nil {
p.alBuffers = append(p.alBuffers, bs...)
}
if err := al.Error(); err != 0 {
panic(fmt.Sprintf("audio: closing error: %d", err))
}