blob: 5b3e9eb5a202bc04ee3774c81a755ec502bcabc4 (
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class Window2 (QWidget):
//![0]
@Slot(QAudio.State)
def stateChanged(self, newState):
if newState == QAudio.StopState:
if self.input.error() != QAudio.NoError:
# Error handling
//![0]
class Window (QWidget):
def __init__(self):
QWidget.__init__(self)
self.output = QAudioOutput()
self.output.stateChanged[QAudio.State].connect(self.stateChanged)
def setupFormat(self):
//![1]
format = QAudioFormat()
format.setFrequency(44100)
//![1]
format.setChannels(2)
format.setSampleSize(16)
format.setCodec("audio/pcm")
format.setByteOrder(QAudioFormat.LittleEndian)
//![2]
format.setSampleType(QAudioFormat.SignedInt)
info = QAudioDeviceInfo(QAudioDeviceInfo.defaultOutputDevice())
if not info.isFormatSupported(format):
format = info.nearestFormat(format)
//![2]
//![3]
@Slot(QAudio.State)
def stateChanged(self, newState):
if newState == QAudio.StopState:
if self.output.error() != QAudio.NoError:
# Perform error handling
else:
# Normal stop
//![3]
# Handle
elif newState == QAudio.ActiveState:
# Handle active state...
app = QApplication(sys.argv)
window = Window()
window.show()
sys.exit(app.exec_())
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