def initUI(self):
self.setWindowTitle(TITLE)
self.showMaximized()
#self.setGeometry(0, 0, 900, 700)
# layout
self.layout = QHBoxLayout(self)
self.setLayout(self.layout)
# CallX
self.callx_widget = CallXWidget(self,
SERVER,
USER,
PASSWORD,
debug_mode=True)
self.layout.addWidget(self.callx_widget.ocx)
# promo video
self.video = QVideoWidget(self)
self.player = QMediaPlayer(self)
self.player.setVideoOutput(self.video)
# set media content if exist a video file
if os.path.isfile(PROMO_VIDEO_FILE):
self.media_file = QUrl.fromLocalFile(PROMO_VIDEO_FILE)
self.mediaContent = QMediaContent(self.media_file)
self.playlist = QMediaPlaylist()
self.playlist.addMedia(self.mediaContent)
self.playlist.setPlaybackMode(QMediaPlaylist.Loop)
self.player.setPlaylist(self.playlist)
else:
print('Video file "{}" not exist'.format(PROMO_VIDEO_FILE))
# init
self.showPromo(False)
# connect to signals
self.callx_widget.stateChanged.connect(self.onStateChanged)
self.callx_widget.IncomingChatMessage.connect(
self.onIncomingChatMessage)
class VideoPlayer(QMainWindow):
def __init__(self):
super(VideoPlayer, self).__init__()
self._screen_size = QApplication.primaryScreen().size()
sw, sh = self._screen_size.width(), self._screen_size.height()
self.resize(sw, sh)
self.setStyleSheet('background: black')
# # PLAYER
self._playList = QMediaPlaylist()
self._playWidget = QVideoWidget(self)
self._playWidget.resize(sw, sh)
self._player = QMediaPlayer(self)
self._player.setPlaylist(self._playList)
self._player.setVideoOutput(self._playWidget)
self._playList.addMedia(QMediaContent(
QUrl.fromLocalFile('/Users/huangkai/Documents/PycharmProjects/AllTest/Qt插入背景/AddVideos/Videos/yellow.mov')))
self._playList.setPlaybackMode(QMediaPlaylist.Loop)
self._player.play()
def keyPressEvent(self, a0: QKeyEvent) -> None:
key = a0.key()
if key == Qt.Key_Escape:
self.resize(100, 100)
self._playWidget.resize(100, 100)
self._player.stop()
elif key in (Qt.Key_Return, Qt.Key_Enter):
self.resize(self._screen_size.width(), self._screen_size.height())
def setupUi(self):
self.resize(1386, 747)
font = QtGui.QFont()
font.setPointSize(25)
self.setFont(font)
self.pushButton = QtWidgets.QPushButton(self)
self.pushButton.setGeometry(QtCore.QRect(180, 670, 301, 41))
self.pushButton_2 = QtWidgets.QPushButton(self)
self.pushButton_2.setGeometry(QtCore.QRect(890, 670, 291, 41))
self.label = QtWidgets.QLabel(self)
self.label.setGeometry(QtCore.QRect(33, 21, 1301, 51))
font = QtGui.QFont()
font.setPointSize(25)
self.label.setFont(font)
self.label.setAlignment(QtCore.Qt.AlignCenter)
self.label.setObjectName("label")
#摄像视频组件设定
self.label_show_camera = QtWidgets.QLabel(self) #定义显示视频的Label
self.label_show_camera.setGeometry(QtCore.QRect(20, 80, 670, 480))
#视频播放组件设定
self.video_widget = QVideoWidget(self) # 1
self.video_widget.setGeometry(700, 80, 670, 480)
self.player = QMediaPlayer(self)
self.player.setVideoOutput(self.video_widget) # 2
self.player.setVolume(80)
self.retranslateUi()
QtCore.QMetaObject.connectSlotsByName(self)
def setVideo(self,url):
self.player = QMediaPlayer()
self.player.positionChanged.connect(self.playSlide) #进度条
self.play_sld.sliderMoved.connect(self.changeSlide) #进度条
self.video_widget = QVideoWidget(self.video_box)
self.video_widget.setGeometry(0,0,100,100)
self.video_widget.setAspectRatioMode(1)
self.video_widget.show()
self.verticalLayout_4.addWidget(self.video_widget)
self.player.setMedia(QMediaContent(QUrl(url)))
self.player.setVolume(50) #设置声音大小
self.player.setVideoOutput(self.video_widget)
self.player.pause()
def __init__(self):
super(VideoPlayer, self).__init__()
self._screen_size = QApplication.primaryScreen().size()
sw, sh = self._screen_size.width(), self._screen_size.height()
self.resize(sw, sh)
self.setStyleSheet('background: black')
# # PLAYER
self._playList = QMediaPlaylist()
self._playWidget = QVideoWidget(self)
self._playWidget.resize(sw, sh)
self._player = QMediaPlayer(self)
self._player.setPlaylist(self._playList)
self._player.setVideoOutput(self._playWidget)
self._playList.addMedia(QMediaContent(
QUrl.fromLocalFile('/Users/huangkai/Documents/PycharmProjects/AllTest/Qt插入背景/AddVideos/Videos/yellow.mov')))
self._playList.setPlaybackMode(QMediaPlaylist.Loop)
self._player.play()
class KioskWidget(QWidget):
def __init__(self):
self.layout = None
self.callx_widget = None
self.video = None
self.player = None
self.playlist = None
QAxWidget.__init__(self)
self.initUI()
def initUI(self):
self.setWindowTitle(TITLE)
self.showMaximized()
#self.setGeometry(0, 0, 900, 700)
# layout
self.layout = QHBoxLayout(self)
self.setLayout(self.layout)
# CallX
self.callx_widget = CallXWidget(self,
SERVER,
USER,
PASSWORD,
debug_mode=True)
self.layout.addWidget(self.callx_widget.ocx)
# promo video
self.video = QVideoWidget(self)
self.player = QMediaPlayer(self)
self.player.setVideoOutput(self.video)
# set media content if exist a video file
if os.path.isfile(PROMO_VIDEO_FILE):
self.media_file = QUrl.fromLocalFile(PROMO_VIDEO_FILE)
self.mediaContent = QMediaContent(self.media_file)
self.playlist = QMediaPlaylist()
self.playlist.addMedia(self.mediaContent)
self.playlist.setPlaybackMode(QMediaPlaylist.Loop)
self.player.setPlaylist(self.playlist)
else:
print('Video file "{}" not exist'.format(PROMO_VIDEO_FILE))
# init
self.showPromo(False)
# connect to signals
self.callx_widget.stateChanged.connect(self.onStateChanged)
self.callx_widget.IncomingChatMessage.connect(
self.onIncomingChatMessage)
# ============================================================================================
# Signals
# ============================================================================================
def onStateChanged(self, prev_state, new_state):
# show/hide promo
if self.callx_widget.debug_mode:
print('***Signal onStateChanged: "{}" -> "{}"'.format(
prev_state, new_state))
self.showPromo(new_state in [State.Normal])
if new_state == State.Normal:
pass
def onIncomingChatMessage(self, peerId, peerDn, message, time):
# show/hide promo
if self.callx_widget.debug_mode:
print('***Signal IncomingChatMessage: "{}", "{}"; "{}"; {}'.format(
peerId, peerDn, message, time))
# ============================================================================================
def showPromo(self, is_show: bool):
# check a video content first
if not self.playlist:
return
if is_show:
self.layout.removeWidget(self.callx_widget.ocx)
self.callx_widget.ocx.hide()
self.layout.addWidget(self.video)
self.video.show()
self.player.play()
else:
self.player.pause()
self.video.hide()
self.layout.removeWidget(self.video)
self.layout.addWidget(self.callx_widget.ocx)
self.callx_widget.ocx.show()
class MainLogic(QWidget,Ui_Form,ParseData):
def __init__(self):
super().__init__()
self.setWindowFlags(QtCore.Qt.FramelessWindowHint)
self.setAttribute(QtCore.Qt.WA_TranslucentBackground) # 设置窗口背景透明
self.setWindowIcon(QIcon("source/logo1.png"))
self.setupUi(self)
self.widget_style()
self.setCursor(Qt.ArrowCursor)
def setVideo(self,url):
self.player = QMediaPlayer()
self.player.positionChanged.connect(self.playSlide) #进度条
self.play_sld.sliderMoved.connect(self.changeSlide) #进度条
self.video_widget = QVideoWidget(self.video_box)
self.video_widget.setGeometry(0,0,100,100)
self.video_widget.setAspectRatioMode(1)
self.video_widget.show()
self.verticalLayout_4.addWidget(self.video_widget)
self.player.setMedia(QMediaContent(QUrl(url)))
self.player.setVolume(50) #设置声音大小
self.player.setVideoOutput(self.video_widget)
self.player.pause()
def parse_video(self):
try:
self.parse_url(self.parse_le.text())
self.get_data()
self.setVideo(self.play_addr)
self.insertData()
self.clear_btn.setEnabled(True)
self.play_btn.setEnabled(True)
self.download_btn.setEnabled(True)
self.parse_btn.setEnabled(False)
except:
QMessageBox.critical(self, "解析失败", "请检查当前网络链接\n或者检查分享链接是否输入正确")
def widget_style(self):
self.min_btn = QPushButton(qtawesome.icon('fa.window-minimize', color='#ddd'), "",self.widget_3)
self.min_btn.setMaximumSize(QtCore.QSize(50, 16777215))
self.min_btn.setStyleSheet("margin: 12px;padding: 2px 0;background:#b99910;border-radius:5px;")
self.min_btn.setText("")
self.min_btn.setAutoRepeatDelay(300)
self.min_btn.setObjectName("min_btn")
self.horizontalLayout.addWidget(self.min_btn)
self.close_btn = QPushButton(qtawesome.icon('fa.window-close', color='#ddd'),'',self.widget_3)
self.close_btn.setMaximumSize(QtCore.QSize(50, 16777215))
self.close_btn.setStyleSheet("margin: 12px;padding: 2px 0;background:#bf3b3b;border-radius:5px;")
self.close_btn.setText("")
self.close_btn.setObjectName("close_btn")
self.horizontalLayout.addWidget(self.close_btn)
self.min_btn.clicked.connect(self.showMinimized)
self.close_btn.clicked.connect(self.close)
self.parse_btn_2.setIcon(QIcon('source/parse.ico'))
self.introduce_label.setAlignment(Qt.AlignTop)
self.desc_label.setAlignment(Qt.AlignTop)
def clear_data(self):
self.clear_btn.setEnabled(False)
self.play_btn.setEnabled(False)
self.download_btn.setEnabled(False)
self.parse_btn.setEnabled(True)
self.player.deleteLater()
self.video_widget.deleteLater()
self.avatar_label.clear()
self.author_name_label.clear()
self.douyin_id_label.clear()
self.introduce_label.clear()
self.desc_label.clear()
self.create_time_label.clear()
self.video_size_label.clear()
self.play_btn.setText('播放')
self.play_sld.setValue(0)
self.video_time.setText("00:00/00:00")
def insertData(self):
avatar = requests.get(self.author_avatar_addr,headers = self.headers).content
img = QPixmap()
img.loadFromData(avatar)
self.avatar_label.setPixmap(img)
self.avatar_label.setScaledContents(True)
self.response = requests.get(self.play_addr, headers=self.headers)
self.video_size = str(format(int(self.response.headers['Content-Length']) / 1048576, ".2f") + " Mb")
self.author_name_label.setText(self.author_nickname)
self.douyin_id_label.setText(self.author_unique_id)
self.introduce_label.setText(self.author_signature)
self.desc_label.setText(self.douyin_desc)
self.video_size_label.setText(self.video_size)
self.create_time_label.setText(str(self.douyin_create_time))
def playSlide(self,position):
self.vidoeLength = self.player.duration() + 0.01
videoLength = divmod(round(position / 1000), 60)
self.video_time.setText(f'{str("%02d:%02d" % (videoLength[0],videoLength[1]))}/{self.video_duration}')
self.play_sld.setValue(round((position/self.vidoeLength)*100))
if self.vidoeLength > 0.01 and round(position) == round(self.vidoeLength): #判断是否播放结束
self.play_btn.setText('播放')
self.play_sld.setValue(0)
def changeSlide(self):
self.play_position = round(self.play_sld.value()/100 * self.v_length)
self.player.setPosition(self.play_position)
def play(self):
if self.play_btn.text() == '播放' and self.vidoeLength > 0.01:
self.play_btn.setText('暂停')
self.player.play()
else:
self.play_btn.setText('播放')
self.player.pause()
def download(self):
fw = open(self.desc_label.text() + '.mp4', "wb")
chunk_size = 1048576
r = requests.get(self.play_addr, headers=self.headers, stream=True)
filesize = self.response.headers['Content-Length']
if filesize is None:
fw.write(r.content)
else:
dl = 0
total_length = int(filesize)
t1 = time.time()
for data in r.iter_content(chunk_size):
dl += len(data)
show = dl / total_length
fw.write(data)
t2 = time.time()
t = t2 - t1
speed = dl / 1024 / 1024 / t
self.progressBar.setValue(show * 100)
self.download_speed_label.setText(f'{str(speed)[0:4]}M/s')
def mouseMoveEvent(self, e: QMouseEvent): # 重写移动事件
try:
self._endPos = e.pos() - self._startPos
self.move(self.pos() + self._endPos)
except:
pass
def mousePressEvent(self, e: QMouseEvent):
if e.button() == QtCore.Qt.LeftButton:
self._isTracking = True
self._startPos = QtCore.QPoint(e.x(), e.y())
def mouseReleaseEvent(self, e: QMouseEvent):
if e.button() == QtCore.Qt.LeftButton:
self._isTracking = False
self._startPos = None
self._endPos = None
class Ui_Dialog(QtWidgets.QDialog):
def __init__(self, parent=None):
super().__init__(parent) #父类的构造函数
self.model, flag = net.load_model(use_gpu=False) #加载模型
self.timer_camera = QtCore.QTimer() #定义定时器，用于控制显示视频的帧率
self.cap = cv2.VideoCapture() #视频流
self.CAM_NUM = 0 #为0时表示视频流来自笔记本内置摄像头
self.danceMatching = DanceMatching() #实例化一个姿态检测类，也是线程类
self.setupUi()
self.slot_init()
def setupUi(self):
self.resize(1386, 747)
font = QtGui.QFont()
font.setPointSize(25)
self.setFont(font)
self.pushButton = QtWidgets.QPushButton(self)
self.pushButton.setGeometry(QtCore.QRect(180, 670, 301, 41))
self.pushButton_2 = QtWidgets.QPushButton(self)
self.pushButton_2.setGeometry(QtCore.QRect(890, 670, 291, 41))
self.label = QtWidgets.QLabel(self)
self.label.setGeometry(QtCore.QRect(33, 21, 1301, 51))
font = QtGui.QFont()
font.setPointSize(25)
self.label.setFont(font)
self.label.setAlignment(QtCore.Qt.AlignCenter)
self.label.setObjectName("label")
#摄像视频组件设定
self.label_show_camera = QtWidgets.QLabel(self) #定义显示视频的Label
self.label_show_camera.setGeometry(QtCore.QRect(20, 80, 670, 480))
#视频播放组件设定
self.video_widget = QVideoWidget(self) # 1
self.video_widget.setGeometry(700, 80, 670, 480)
self.player = QMediaPlayer(self)
self.player.setVideoOutput(self.video_widget) # 2
self.player.setVolume(80)
self.retranslateUi()
QtCore.QMetaObject.connectSlotsByName(self)
def retranslateUi(self):
self.setWindowTitle("Dialog")
self.pushButton.setText("开始")
self.pushButton_2.setText("返回")
self.label.setText("hello world!")
'''初始化所有槽函数'''
def slot_init(self):
self.pushButton.clicked.connect(
self.button_open_camera_clicked
) #若该按键被点击，则调用button_open_camera_clicked()
self.timer_camera.timeout.connect(
self.show_camera) #若定时器结束，则调用show_camera()
#self.pushButton_2.clicked.connect(self.close)#若该按键被点击，则调用close()，注意这个close是父类QtWidgets.QWidget自带的，会关闭程序
self.danceMatching.update_date.connect(self.change_label)
self.danceMatching.now_to_getImages.connect(self.get_camera_images)
'''槽函数之一'''
def change_label(self, poseScore):
'''
通过传入的匹配得分，来修改label的显示
'''
showStr = '小脑有问题'
if poseScore == 0:
showStr = '小脑有问题'
elif poseScore == 2:
showStr = "再接再厉"
elif poseScore == 4:
showStr = '有点意思'
elif poseScore == 6:
showStr = "哎呦，不错哦！"
elif poseScore == 8:
showStr = '完美！！'
elif poseScore == 10:
showStr = '此舞只应天上有，人间哪得几回闻。'
showStr = showStr + ' score + ' + str(poseScore)
self.label.setText(showStr)
def button_open_camera_clicked(self):
'''
打开摄像头，并同时播放视频，同时进行姿态检测
'''
if self.timer_camera.isActive() == False: #若定时器未启动
flag = self.cap.open(
self.CAM_NUM) #参数是0，表示打开笔记本的内置摄像头，参数是视频文件路径则打开视频
if flag == False: #flag表示open()成不成功
msg = QtWidgets.QMessageBox.warning(
self,
'warning',
"请检查相机于电脑是否连接正确",
buttons=QtWidgets.QMessageBox.Ok)
else:
self.pushButton.setText('关闭')
self.timer_camera.start(30) #定时器开始计时30ms，结果是每过30ms从摄像头中取一帧显示
time.sleep(0.03)
self.player.setMedia(
QMediaContent(QUrl.fromLocalFile(gl.GL_VPath))) #设置视频资源
self.player.play() #视频播放
self.danceMatching.start() #开始姿态检测
else:
self.timer_camera.stop() #关闭定时器
self.cap.release() #释放视频流
self.label_show_camera.clear() #清空视频显示区域
self.player.pause() #视频暂停
self.player.setPosition(0) #设置播放进度为初始
self.danceMatching.isEnd = True #设置线程需要被关闭，以达到关闭姿态匹配线程的目的
self.pushButton.setText('开始')
def show_camera(self):
'''
读取摄像头的一帧图片，并显示
'''
flag, self.image = self.cap.read() #从视频流中读取
show = cv2.resize(self.image, (640, 480)) #把读到的帧的大小重新设置为 640x480
show = cv2.cvtColor(show, cv2.COLOR_BGR2RGB) #视频色彩转换回RGB，这样才是现实的颜色
showImage = QtGui.QImage(
show.data, show.shape[1], show.shape[0],
QtGui.QImage.Format_RGB888) #把读取到的视频数据变成QImage形式
self.label_show_camera.setPixmap(
QtGui.QPixmap.fromImage(showImage)) #往显示视频的Label里 显示QImage
def get_camera_images(self):
'''
截取摄像头图片，存入全局变量中
'''
reactTimer = MyTimer()
waitTimer = MyTimer()
reactTime = 0.5
imageSize = (640, 480)
images = []
reactTime = int(reactTime * 1000)
reactTimer.start(reactTime)
waitTime = 100
while reactTimer.isTimeOut() == False:
waitTimer.start(waitTime)
flag, image = self.cap.read()
image = cv2.resize(image, imageSize)
images.append(image)
waitTimer.waitTimeOut()
gl.GL_Images = images
gl.GL_Images_Length = images.__len__()
print("length={}".format(images.__len__()))