python mplayer立即关闭
考虑以下示例:python mplayer立即关闭,python,pyqt4,mplayer,Python,Pyqt4,Mplayer,考虑以下示例: import sys from PyQt4.QtCore import * from PyQt4.QtGui import * from mplayer import * class mplayerStarter(QMainWindow): def __init__(self, parent=None): super(mplayerStarter, self).__init__(parent) the_button = QPushBut
import sys
from PyQt4.QtCore import *
from PyQt4.QtGui import *
from mplayer import *
class mplayerStarter(QMainWindow):
def __init__(self, parent=None):
super(mplayerStarter, self).__init__(parent)
the_button = QPushButton('Start Mplayer')
the_button.clicked.connect(self.start)
self.setCentralWidget(the_button)
def start(self):
player = Player()
player.loadfile('/tmp/video.mp4')
if __name__ == "__main__":
import sys
app = QApplication(sys.argv)
form = mplayerStarter()
form.show()
app.exec_()
如果我调用程序并按下按钮,视频会立即出现但消失。知道怎么解决吗?我想可能是垃圾收集。试试这个:
class mplayerStarter(QMainWindow):
def __init__(self, parent=None):
super(mplayerStarter, self).__init__(parent)
the_button = QPushButton('Start Mplayer')
the_button.clicked.connect(self.start)
self.setCentralWidget(the_button)
self.player = None
def start(self):
self.player = Player()
self.player.loadfile('/tmp/video.mp4')
谢谢,不过它也会带来同样的问题。