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    發(fā)布日期: 2021-05-28
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資源簡(jiǎn)介

PyQt5:利用QMediaPlayer,QVideo實(shí)現(xiàn)簡(jiǎn)單視頻播放器。列表。進(jìn)度條,播放、暫停。

資源截圖

代碼片段和文件信息

import?os
import?time
import?sys

FileName?=?os.path.basename(sys.argv[0])
FilePath?=?sys.argv[0].replace(FileName““)
UiName?=?FileName.replace(“.py““.ui“)
UiPath?=?FilePath?+UiName
Ui_pyName?=?FilePath+“ui.py“
FileFlag?=?os.path.isfile(Ui_pyName)

if?FileFlag?==?0:
sys_cmd ?=?os.popen(“pyuic5“+“?-o?“+Ui_pyName+“?“+UiPath)
time.sleep(1)

from?ui?import?Ui_Form
from?PyQt5.QtGui?import?*
from?PyQt5.QtWidgets?import?*
from?PyQt5.QtCore?import?*
from?PyQt5.QtMultimedia?import?*
from?PyQt5.QtMultimediaWidgets?import?*

class?m_window(QWidgetUi_Form):
Index_Signle?=?pyqtSignal(int)
def?__init__(self):
super(m_windowself).__init__()
self.setupUi(self)
self.PushButtonInit()
self.ProgressBarInit()
self.mplayer?=?QMediaPlayer(self)
self.ListWidgetInit()
self.mplayList.setCurrentIndex(0)
self.mVideoWin?=?QVideoWidget(self)
self.mVideoWin.setGeometry(55640480)
self.mplayer.setVideoOutput(self.mVideoWin)
self.play.clicked.connect(self.PlayVideo)
self.stop.clicked.connect(self.StopVideo)
self.mplayer.positionchanged.connect(self.PlaySlide)
self.mplayer.durationchanged.connect(self.MediaTime)
self.listWidget.itemDoubleClicked.connect(self.GetItem)
self.Index_Signle.connect(self.SetPlayMedia)

def?PushButtonInit(self):
self.play?=?QPushButton(self)
self.play.setGeometry(54955020)
self.play.setText(“Play“)
self.play.show()
self.stop?=?QPushButton(self)
self.stop.setGeometry(654955020)
self.stop.setText(“stop“)
self.stop.show()

def?ProgressBarInit(self):
self.Slider?=?QSlider(Qt.Horizontalself)
self.Slider.setGeometry(15049520020)
self.Slider.setRange(0100)
self.Slider.show()

def?PlayVideo(self):
self.mplayer.play()

def?StopVideo(self):
self.mplayer.pause()

def?MediaTime(selftime):
self.Slider.setValue(0)
self.time?=?self.mplayer.duration()?/1000
self.Slider.setRange(0int(self.time))
# self.scal?=?self.time?/?100

def?PlaySlide(selfval):
# self.Slider.setValue(int(val/1000/self.scal))
self.Slider.setValue(int(val/1000))

def?ListWidgetInit(self):
self.mplayList?=?QMediaPlaylist();
self.mplayList.addMedia(QMediaContent(QUrl.fromLocalFile(“https://vd1.bdstatic.com/mda-hg6uempmez9u6mqi/sc/mda-hg6uempmez9u6mqi.mp4?auth_key=1562172911-0-0-4c22196ad1d0fcc49402d91336c999c5&bcevod_channel=searchbox_feed&pd=bjh&abtest=all“)))
self.mplayList.addMedia(QMediaContent(QUrl.fromLocalFile(“https://vd1.bdstatic.com/mda-hgdizw7w7fpc1pcr/sc/mda-hgdizw7w7fpc1pcr.mp4?auth_key=1562254279-0-0-703eb2eca1f7017eaa49b62a7ef56dda&bcevod_channel=searchbox_feed&pd=bjh&abtest=all“)))
self.mplayer.setPlaylist(self.mplayList)
self.mplayList.setPlaybackMode(QMediaPlaylist.CurrentItemInLoop)
self.listWidget.addItem(“1“)
self.listWidget.addItem(“2“)

def?SetPlayMedia(selfIndex):
self.mplayer.stop()
self.mplayList.setCurrentIndex(Index)
self.mplayer.play()

def?GetItem(selfItem):

?屬性????????????大小?????日期????時(shí)間???名稱(chēng)
-----------?---------??----------?-----??----
?????目錄???????????0??2019-07-02?23:01??pyVideo\.vs\
?????目錄???????????0??2019-07-02?23:01??pyVideo\.vs\pyVideo\
?????目錄???????????0??2019-07-02?23:01??pyVideo\.vs\pyVideo\v15\
?????文件???????28672??2019-07-05?22:19??pyVideo\.vs\pyVideo\v15\.suo
?????文件?????????956??2019-07-02?23:01??pyVideo\pyVideo.sln
?????目錄???????????0??2019-07-05?22:04??pyVideo\pyVideo\
?????目錄???????????0??2019-07-04?22:50??pyVideo\pyVideo\__pycache__\
?????文件?????????979??2019-07-04?22:50??pyVideo\pyVideo\__pycache__\ui.cpython-36.pyc
?????文件????????3170??2019-07-05?22:04??pyVideo\pyVideo\pyVideo.py
?????文件????????1593??2019-07-04?22:46??pyVideo\pyVideo\pyVideo.pyproj
?????文件?????????612??2019-07-04?22:49??pyVideo\pyVideo\pyVideo.ui
?????文件?????????861??2019-07-04?22:50??pyVideo\pyVideo\ui.py

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