func (ap *audioPlayer) setVolumeLevel(value int) error {
result := C.setVolumeLevel((*C.t_buffer_queue_ap)(ap.bqPlayer), C.SLmillibel(value))
if result != C.SL_RESULT_SUCCESS {
return fmt.Errorf("Unable to set volume level. Error code is %x", int(result))
}
return nil
}
func (a *Audio) AppendSample(s int16) {
a.samples[a.sampleIndex] = C.SLmillibel(s)
a.sampleIndex++
if a.sampleIndex == SampleSize {
a.mutex.Lock()
a.output <- a.samples
a.sampleIndex = 0
a.mutex.Unlock()
}
}