mth/ebiten
1
0
Fork 0
mirror of https://github.com/hajimehoshi/ebiten.git synced 2024-12-25 11:18:54 +01:00
Code Issues Packages Projects Releases Wiki Activity

audio: Bug fix: Deadlock at acquiring the semaphore

Browse Source 
Closes #1469
This commit is contained in:
Hajime Hoshi 2021-01-23 23:07:16 +09:00
parent 71e307a2fc
commit 514904392c
1 changed files with 8 additions and 9 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

17
audio/writerplayer.go
View File

@ -168,9 +168,6 @@ func (p *writerPlayer) loop() {
} }
func (p *writerPlayer) read() ([]byte, bool) { func (p *writerPlayer) read() ([]byte, bool) {
p.m.Lock()
defer p.m.Unlock()
if p.context.hasError() { if p.context.hasError() {
return nil, false return nil, false
} }
@ -179,18 +176,20 @@ func (p *writerPlayer) read() ([]byte, bool) {
return nil, false return nil, false
} }
p.context.acquireSemaphore()
defer func() {
p.context.releaseSemaphore()
}()
p.m.Lock()
defer p.m.Unlock()
// playing can be false when pausing. // playing can be false when pausing.
if !p.playing { if !p.playing {
return nil, false return nil, false
} }
const bufSize = 2048 const bufSize = 2048
p.context.acquireSemaphore()
defer func() {
p.context.releaseSemaphore()
}()
if p.readbuf == nil { if p.readbuf == nil {
p.readbuf = make([]byte, bufSize) p.readbuf = make([]byte, bufSize)
} }