Esempio n. 1
0
func (s *Stream) sourceRoutine() {
	interval := s.client.Config.AudioInterval
	frameSize := s.client.Config.GetAudioFrameSize()

	if frameSize != s.sourceFrameSize {
		s.deviceSource.CaptureCloseDevice()
		s.sourceFrameSize = frameSize
		s.deviceSource = openal.CaptureOpenDevice("", gumble.AudioSampleRate, openal.FormatMono16, uint32(s.sourceFrameSize))
	}

	ticker := time.NewTicker(interval)
	defer ticker.Stop()

	stop := s.sourceStop
	int16Buffer := make([]int16, frameSize)

	for {
		select {
		case <-stop:
			return
		case <-ticker.C:
			buff := s.deviceSource.CaptureSamples(uint32(frameSize))
			if len(buff) != frameSize*2 {
				continue
			}
			for i := range int16Buffer {
				int16Buffer[i] = int16(binary.LittleEndian.Uint16(buff[i*2 : (i+1)*2]))
			}
			s.client.Send(gumble.AudioBuffer(int16Buffer))
		}
	}
}
Esempio n. 2
0
func (s *Stream) sourceRoutine() {
	interval := s.client.Config.AudioInterval
	frameSize := s.client.Config.GetAudioFrameSize()

	ticker := time.NewTicker(interval)
	defer ticker.Stop()

	s.paused = false

	int16Buffer := make([]int16, frameSize)
	byteBuffer := make([]byte, frameSize*2)

	for {
		select {
		case <-s.pause:
			s.paused = true
			return
		case <-ticker.C:
			if _, err := io.ReadFull(s.pipe, byteBuffer); err != nil {
				s.stateChange.Lock()
				s.cleanup()
				return
			}
			for i := range int16Buffer {
				float := float32(int16(binary.LittleEndian.Uint16(byteBuffer[i*2 : (i+1)*2])))
				int16Buffer[i] = int16(s.Volume * float)
			}
			s.Elapsed += interval
			s.client.Send(gumble.AudioBuffer(int16Buffer))
		}
	}
}