PyQt5 视频播放器
PyQt5 视频播放器
环境
Python 3.7.4
PyQt5==5.15.0
PyCharm 2020.2.4 (Professional Edition)
实现代码
视频文件存放在./res目录下
import ctypes
import qtawesome
from PyQt5 import QtCore, QtWidgets
import os
import sys
from PyQt5.QtGui import *
from PyQt5.QtCore import *
from PyQt5.QtWidgets import *
from PyQt5.QtMultimedia import *
from PyQt5.QtMultimediaWidgets import QVideoWidget
class VideoPlayer(QtWidgets.QMainWindow):
def __init__(self):
super().__init__()
self.setWindowTitle("MediaPlayer")
self.setWindowIcon(qtawesome.icon('fa.music', color='#F76677'))
self.setWindowOpacity(0.95)
self.setFixedSize(600, 500)
self.widget = QWidget()
self.layout = QGridLayout()
self.widget.setLayout(self.layout)
self.setCentralWidget(self.widget)
self.video_list = os.listdir('./res/video')
self.player = QMediaPlayer()
self.video_widget = QVideoWidget()
self.player.setVideoOutput(self.video_widget)
current_video = self.video_list[0]
del self.video_list[0]
self.video_url = QUrl('file:.///res/video/%s' % current_video)
self.video_list.insert(0, current_video)
self.player.setMedia(QMediaContent(self.video_url))
self.layout.addWidget(self.video_widget, 0, 0)
self.player.positionChanged.connect(self.change_progress)
self.slider = QSlider(Qt.Horizontal, self)
self.slider.setStyle(QStyleFactory.create('Fusion'))
self.layout.addWidget(self.slider, 1, 0)
self.backward_button = QtWidgets.QPushButton(qtawesome.icon('fa.backward', color='#F76677'), "")
self.backward_button.clicked.connect(self.backward)
self.backward_button.setIconSize(QtCore.QSize(40, 40))
self.forward_button = QtWidgets.QPushButton(qtawesome.icon('fa.forward', color='#F76677'), "")
self.forward_button.clicked.connect(self.forward)
self.forward_button.setIconSize(QtCore.QSize(40, 40))
self.play_button = QtWidgets.QPushButton(qtawesome.icon('fa.play', color='#F76677', font=18), "")
self.play_button.clicked.connect(self.play_video)
self.play_button.setIconSize(QtCore.QSize(50, 50))
self.play_console_widget = QtWidgets.QWidget()
self.play_console_layout = QtWidgets.QGridLayout()
self.play_console_layout = QtWidgets.QHBoxLayout()
self.play_console_widget.setLayout(self.play_console_layout)
self.play_console_layout.addWidget(self.backward_button)
self.play_console_layout.addWidget(self.play_button)
self.play_console_layout.addWidget(self.forward_button)
self.play_console_widget.setStyleSheet('QPushButton{border:none;}')
self.play_console_widget.setFixedSize(600, 100)
self.layout.addWidget(self.play_console_widget, 2, 0)
def change_progress(self, position):
video_length = self.player.duration() + 0.1
self.slider.setValue(round((position / video_length) * 100))
def backward(self):
self.slider.setValue(0)
current_video = self.video_list[0]
del self.video_list[0]
print(current_video)
self.player.setMedia(QMediaContent(QUrl('file:.///res/video/%s' % current_video)))
self.video_list.append(current_video)
self.play_video()
def play_video(self):
self.player.play()
self.play_button.setIcon(qtawesome.icon('fa.pause', color='#F76677', font=18))
self.play_button.clicked.connect(self.pause_video)
def pause_video(self):
self.player.pause()
self.play_button.setIcon(qtawesome.icon('fa.play', color='#F76677', font=18))
self.play_button.clicked.connect(self.play_video)
def forward(self):
self.slider.setValue(0)
current_video = self.video_list.pop()
self.player.setMedia(QMediaContent(QUrl('file:.///res/video/%s' % current_video)))
self.video_list.insert(0, current_video)
self.play_video()
if __name__ == '__main__':
app = QtWidgets.QApplication(sys.argv)
ctypes.windll.shell32.SetCurrentProcessExplicitAppUserModelID("app")
video_player = VideoPlayer()
video_player.show()
sys.exit(app.exec_())
实现效果
最后
- 由于博主水平有限，不免有疏漏之处，欢迎读者随时批评指正，以免造成不必要的误解！