[英]No module QtMultimedia [Mac OS - Anaconda - Python 3.7 - PyQt5]
[英]How to play sound with Pyqt5 QtMultimedia?
def play_tts(self,file_path):
file = open(file_path)
mixer.init()
mixer.music.load(file)
mixer.music.play()
while mixer.music.get_busy():
time.sleep(0.03)
if window.ttsIs:
break
mixer.stop()
mixer.quit()
file.close()
remove(file_path)
如何用 QtMultimedia 編寫上述代碼?
你能給我一個例子嗎?
如果文件是 a.wav,那么只需使用 QSound:
import os
import sys
from PyQt5 import QtCore, QtMultimedia
CURRENT_DIR = os.path.dirname(os.path.realpath(__file__))
def main():
filename = os.path.join(CURRENT_DIR, "beal.wav")
app = QtCore.QCoreApplication(sys.argv)
QtMultimedia.QSound.play(filename)
# end in 5 seconds:
QtCore.QTimer.singleShot(5 * 1000, app.quit)
sys.exit(app.exec_())
if __name__ == "__main__":
main()
如果你想播放更多格式,那么你應該使用 QMediaPlayer:
import os
import sys
from PyQt5 import QtCore, QtMultimedia
CURRENT_DIR = os.path.dirname(os.path.realpath(__file__))
def main():
filename = os.path.join(CURRENT_DIR, "sound.mp3")
app = QtCore.QCoreApplication(sys.argv)
player = QtMultimedia.QMediaPlayer()
def handle_state_changed(state):
if state == QtMultimedia.QMediaPlayer.PlayingState:
print("started")
elif state == QtMultimedia.QMediaPlayer.StoppedState:
print("finished")
QtCore.QCoreApplication.quit()
player.stateChanged.connect(handle_state_changed)
url = QtCore.QUrl.fromLocalFile(filename)
player.setMedia(QtMultimedia.QMediaContent(url))
player.play()
sys.exit(app.exec_())
if __name__ == "__main__":
main()
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