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audio/internal/readerdriver: Wait the loop when there is no player (Windows)

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This commit is contained in:
Hajime Hoshi 2021-05-28 16:16:56 +09:00
parent 6a8abac194
commit 541156f255
1 changed files with 9 additions and 0 deletions
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9
audio/internal/readerdriver/driver_windows.go
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@ -123,6 +123,7 @@ func (p *players) add(player *playerImpl) error {
p.players = map[*playerImpl]struct{}{}
}
p.players[player] = struct{}{}
p.cond.Signal()
if p.waveOut != 0 {
return nil
@ -183,6 +184,10 @@ func (p *players) removeImpl(player *playerImpl) error {
}
func (p *players) shouldWait() bool {
if len(p.players) == 0 {
return true
}
if p.waveOut == 0 {
return false
}
@ -271,6 +276,10 @@ func (p *players) readAndWriteBuffers() error {
}
func (p *players) readAndWriteBuffersImpl() error {
if len(p.players) == 0 {
return nil
}
headerNum := 0
for _, h := range p.headers {
if h.IsQueued() {