func initSourceList() {
for i, _ := range sourceList {
C.alGenSources(1, &sourceList[i].id)
sourceList[i].occupied = false
sourceList[i].isPlaying = false
}
sourceChannel = make(chan int)
go func() {
var state C.ALint
for {
select {
case _, ok := <-sourceChannel:
if !ok {
return
}
default:
for i, src := range sourceList {
if sourceList[i].occupied == true && sourceList[i].isPlaying == true {
C.alGetSourcei(src.id, C.AL_SOURCE_STATE, &state)
if state != C.AL_PLAYING {
sourceList[i].occupied = false
sourceList[i].isPlaying = false
}
}
}
}
}
}()
}
func (source Source) IsSourceRelative() (bool, error) {
var val C.ALint
C.alGetSourcei(source.source, C.AL_SOURCE_RELATIVE, &val)
if val == C.AL_TRUE {
return true, GetError()
} else {
return false, GetError()
}
}
func alGetSourcei(s Source, k int) int32 {
var v C.ALint
C.alGetSourcei(C.ALuint(s), C.ALenum(k), &v)
return int32(v)
}
func (source Source) GetSourcei(param ALenum) (value int32) {
C.alGetSourcei(C.ALuint(source), C.ALenum(param), (*C.ALint)(&value))
return
}
func getSourcei(s Source, param int) int32 {
var v C.ALint
C.alGetSourcei(C.ALuint(s), C.ALenum(param), &v)
return int32(v)
}
func (source Source) BuffersProcessed() (int, error) {
var val C.ALint
C.alGetSourcei(source.source, C.AL_BUFFERS_PROCESSED, &val)
return int(C.int(val)), GetError()
}
func (source Source) BuffersQueued() (int, error) {
var val C.ALint
C.alGetSourcei(source.source, C.AL_BUFFERS_QUEUED, &val)
return int(C.int(val)), GetError()
}
func (source Source) GetSourceState() (SourceState, error) {
var val C.ALint
C.alGetSourcei(source.source, C.AL_BUFFER, &val)
return SourceState(val), GetError()
}
func (source Source) GetBuffer() (Buffer, error) {
var buf Buffer
C.alGetSourcei(source.source, C.AL_BUFFER, (*C.ALint)(unsafe.Pointer(&buf.buffer)))
return buf, GetError()
}