def run(self):
logger.debug("AudioOutputLoop started")
self._isRunning = True
while self._isRunning:
startTime = clock()
self._lock.acquire(True)
# do cool stuff here
if self.numFrames + self._bufferSize > self.totalFrames:
self._isRunning = False
else:
startFrame = self.numFrames
endFrame = startFrame + self._bufferSize * 2
bytesOut = bytes(self.allsamples[startFrame:endFrame])
sound = pygame.mixer.Sound(self.allsamples[startFrame:endFrame])
self._channel.play(sound)
self.numFrames += self._bufferSize * 2
stopTime = clock()
timeInBlockInSec = (stopTime - startTime)
sleepTime = self._maxTimePerBlockInSec - timeInBlockInSec
if sleepTime < 0:
logger.warn("Audio dropout!")
else:
logger.info("CPU: %f", 100 * timeInBlockInSec / self._maxTimePerBlockInSec)
sleep(sleepTime)
self._lock.release()
def addRequest(self, request:MediaRequest):
try:
self.queue.put(request, block = False)
except queue.Full:
logger.warn("Failed adding request, queue is full")
