// BufferAudio adds 8-bit audio to the play buffer.
func BufferAudio(sound []int8) {
if len(sound) == 0 {
return
}
mutex.Lock()
C.play((*C.Uint8)(unsafe.Pointer(&sound[0])), C.int(len(sound)))
mutex.Unlock()
}
func playTrack(t uint8) {
//
if t >= nTracks {
return
}
if int(C.start(C.int(cdd))) == 0 {
return
}
C.play(C.int(cdd), C.uint(startFrame[t]), C.uint(startFrame[nTracks]-offset))
}
func Play(input io.Reader) error {
buf, err := ioutil.ReadAll(input)
if err != nil {
return err
}
mutex.Lock()
C.play((*C.Uint8)(unsafe.Pointer(&buf[0])), C.int(len(buf)))
mutex.Unlock()
return nil
}
func posTime(all bool, sec uint) {
//
f := frames * sec
t := uint8(0)
if !all {
var f1 uint
f1, status = cstatus(cdd)
t = inTrack(f1)
}
f += startFrame[t]
if f > startFrame[nTracks] {
return
}
C.play(C.int(cdd), C.uint(f), C.uint(startFrame[nTracks]-offset))
}