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audio/internal/readerdriver: Bug fix: Avoid AudioQueueReset

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Instead, call AudioQueueStop and discard the current AudioQueue.

Closes #1680
Updates #1650
This commit is contained in:
Hajime Hoshi 2021-06-26 01:11:33 +09:00
parent 4ce90a564b
commit 371bbfc0f2
1 changed files with 39 additions and 38 deletions
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45
audio/internal/readerdriver/driver_darwin.go
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@ -33,7 +33,7 @@ import (
)
func IsAvailable() bool {
return false
return true
}
type audioQueuePoolItem struct {
@ -495,21 +495,12 @@ func (p *playerImpl) resetImpl() {
return
}
if len(p.unqueuedBufs) < 2 {
if osstatus := C.AudioQueuePause(p.audioQueue); osstatus != C.noErr && p.err == nil {
p.setErrorImpl(fmt.Errorf("readerdriver: AudioQueuePause failed: %d", osstatus))
// AudioQueueReset is not efficient (#1650, #1680).
// Discard the current AudioQueue and recreate one when playing this player again.
if err := p.closeAudioQueue(); err != nil {
p.setErrorImpl(err)
return
}
// AudioQueueReset invokes the callback directry.
q := p.audioQueue
p.m.Unlock()
osstatus := C.AudioQueueReset(q)
p.m.Lock()
if osstatus != C.noErr && p.err == nil {
p.setErrorImpl(fmt.Errorf("readerdriver: AudioQueueReset failed: %d", osstatus))
return
}
}
p.state = playerPaused
p.buf = p.buf[:0]
@ -575,7 +566,20 @@ func (p *playerImpl) Close() error {
}
func (p *playerImpl) closeImpl() error {
if p.audioQueue != nil {
if err := p.closeAudioQueue(); err != nil && p.err == nil {
// setErrorImpl calls closeImpl. Do not call this.
p.err = err
}
p.state = playerClosed
return p.err
}
func (p *playerImpl) closeAudioQueue() error {
if p.audioQueue == nil {
return nil
}
// Even if reuseLater is true, AudioQueuePause is not efficient for reusing.
// AudioQueueStart takes long if the AudioQueueStop is not called.
@ -586,22 +590,19 @@ func (p *playerImpl) closeImpl() error {
p.m.Lock()
if osstatus != C.noErr && p.err == nil {
// setErrorImpl calls closeImpl. Do not call this.
p.err = fmt.Errorf("readerdriver: AudioQueueStop failed: %d", osstatus)
return fmt.Errorf("readerdriver: AudioQueueStop failed: %d", osstatus)
}
// All the AudioQueueBuffers are already dequeued. It is safe to dispose the AudioQueue and its buffers.
if err := p.context.audioQueuePool.Put(p.audioQueue); err != nil && p.err == nil {
p.err = err
return err
}
p.m.Unlock()
thePlayers.remove(p.audioQueue)
p.m.Lock()
p.audioQueue = nil
}
p.state = playerClosed
return p.err
return nil
}
//export ebiten_readerdriver_render