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VideoWidget_vlc.py
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VideoWidget_vlc.py
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"""
DD监控室最重要的模块之一 视频播放窗口 现已全部从QMediaPlayer迁移至VLC内核播放（klite问题是在太多了。。。）
包含视频缓存播放、音量管理、弹幕窗
遇到不确定的播放状态就调用MediaReload()函数 我已经在里面写好了全部的处理 会自动获取直播间状态并进行对应的刷新操作
"""
import requests
import json
import os
import time
import shutil
import random
from PyQt5.QtWidgets import * # QAction,QFileDialog
from PyQt5.QtGui import * # QIcon,QPixmap
from PyQt5.QtCore import * # QSize
from CommonWidget import Slider
from remote import remoteThread
from danmu import TextBrowser
import vlc
import platform
import logging
header = {
'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/87.0.4280.141 Safari/537.36',
'Referer': 'https://live.bilibili.com'
}
class PushButton(QPushButton):
"""文字/图标按钮"""
def __init__(self, icon='', text=''):
super(PushButton, self).__init__()
self.setFixedSize(30, 30)
self.setStyleSheet('background-color:#00000000')
if icon:
self.setIcon(icon)
elif text:
self.setText(text)
class GetMediaURL(QThread):
"""获取直播推流并缓存
TODO: 换用 bilibili_api.live.get_room_play_url(room_id)
"""
cacheName = pyqtSignal(str)
copyFile = pyqtSignal(str)
downloadError = pyqtSignal()
def __init__(self, id, cacheFolder, maxCacheSize, saveCachePath):
super(GetMediaURL, self).__init__()
self.id = id
self.cacheFolder = cacheFolder
self.roomID = '0'
self.recordToken = False
self.quality = 250
self.downloadToken = False
self.maxCacheSize = maxCacheSize
self.saveCachePath = saveCachePath
self.checkTimer = QTimer()
self.checkTimer.timeout.connect(self.checkDownlods)
def checkDownlods(self):
if self.downloadToken:
self.downloadToken = False
else:
self.downloadError.emit()
def setConfig(self, roomID, quality):
self.roomID = roomID
self.quality = quality
def getStreamUrl(self):
url = "https://api.live.bilibili.com/xlive/app-room/v2/index/getRoomPlayInfo"
onlyAudio = self.quality < 0
params = {
"appkey": "iVGUTjsxvpLeuDCf",
"build": 6215200,
"c_locale": "zh_CN",
"channel": "bili",
"codec": 0,
"device": "android",
"device_name": "VTR-AL00",
"dolby": 1,
"format": "0,2",
"free_type": 0,
"http": 1,
"mask": 0,
"mobi_app": "android",
"network": "wifi",
"no_playurl": 0,
"only_audio": int(onlyAudio),
"only_video": 0,
"platform": "android",
"play_type": 0,
"protocol": "0,1",
"qn": (onlyAudio and 10000) or (not onlyAudio and self.quality),
"room_id": self.roomID,
"s_locale": "zh_CN",
"statistics": "{\"appId\":1,\"platform\":3,\"version\":\"6.21.5\",\"abtest\":\"\"}",
"ts": int(time.time())
}
r = requests.get(url, params=params)
j = r.json()
baseUrl = j['data']['playurl_info']['playurl']['stream'][0]['format'][0]['codec'][0]['base_url']
extra = j['data']['playurl_info']['playurl']['stream'][0]['format'][0]['codec'][0]['url_info'][0]['extra']
host = j['data']['playurl_info']['playurl']['stream'][0]['format'][0]['codec'][0]['url_info'][0]['host']
# let base_url = jqXHR.responseJSON.data.playurl_info.playurl.stream[0].format[0].codec[0].base_url
# let extra = jqXHR.responseJSON.data.playurl_info.playurl.stream[0].format[0].codec[0].url_info[0].extra
# let host = jqXHR.responseJSON.data.playurl_info.playurl.stream[0].format[0].codec[0].url_info[0].host
# streamURL = host + base_url + extra
streamUrl = host + baseUrl + extra
return streamUrl
def run(self):
# api = r'https://api.live.bilibili.com/room/v1/Room/playUrl?cid=%s&platform=web&qn=%s' % (
# self.roomID, self.quality)
# r = requests.get(api)
try:
# url = json.loads(r.text)['data']['durl'][0]['url']
url = self.getStreamUrl()
fileName = '%s/%s.flv' % (self.cacheFolder, self.id)
download = requests.get(url, stream=True, headers=header)
logging.debug(download.headers)
self.recordToken = True
contentCnt = 0
while True:
try:
self.cacheVideo = open(fileName, 'wb') # 等待上次缓存关闭
break
except:
time.sleep(0.1)
for chunk in download.iter_content(chunk_size=512):
if not self.recordToken:
break
if chunk:
self.downloadToken = True
self.cacheVideo.write(chunk)
contentCnt += 1
if not contentCnt % self.maxCacheSize: # 缓存超过用户设置的缓存大小（默认1GB）清除缓存刷新一次 原画大约要20分钟-30分钟
self.downloadError.emit()
elif contentCnt == 50:
self.cacheName.emit(fileName)
self.cacheVideo.close()
time.sleep(0.1) # 等待0.1秒确保关闭
try:
# 如果备份路径有效
if self.saveCachePath and os.path.exists(self.saveCachePath) and os.path.getsize(fileName):
# 随机命名防止重名
renameFile = '%s/%s.flv' % (self.cacheFolder,
random.randint(50, 10000000))
os.rename(fileName, renameFile)
self.copyFile.emit(renameFile) # 发射信号备份缓存
else:
os.remove(fileName) # 清除缓存
except Exception as e:
logging.error(str(e))
except Exception as e:
logging.error(str(e))
logging.exception('直播地址获取失败 / 缓存视频出错')
class VideoFrame(QFrame):
"""视频播放容器"""
rightClicked = pyqtSignal(QEvent)
leftClicked = pyqtSignal()
doubleClicked = pyqtSignal()
def __init__(self):
super(VideoFrame, self).__init__()
self.setAcceptDrops(True)
def mousePressEvent(self, QMouseEvent):
if QMouseEvent.button() == Qt.RightButton:
self.rightClicked.emit(QMouseEvent)
elif QMouseEvent.button() == Qt.LeftButton:
self.leftClicked.emit()
def mouseDoubleClickEvent(self, QMouseEvent):
self.doubleClicked.emit()
class ExportCache(QThread):
"""导出缓存的视频"""
finish = pyqtSignal(list)
def __init__(self):
super(ExportCache, self).__init__()
self.ori = ''
self.dst = ''
self.cut = False
def setArgs(self, ori, dst):
self.ori, self.dst = ori, dst
def run(self):
try:
if self.cut:
shutil.move(self.ori, self.dst)
self.cut = False
else:
shutil.copy(self.ori, self.dst)
self.finish.emit([True, self.dst]) # 导出成功
except:
logging.exception('导出缓存失败')
self.finish.emit([False, self.dst])
class ExportTip(QWidget):
"""导出提示"""
def __init__(self):
super(ExportTip, self).__init__()
self.resize(600, 100)
# self.setWindowTitle('导出缓存中')
class VideoWidget(QFrame):
"""
视频播放窗口
"""
mutedChanged = pyqtSignal(list) # 按下静音按钮
volumeChanged = pyqtSignal(list) # 音量滑条改变
addMedia = pyqtSignal(list) # 发送新增的直播
deleteMedia = pyqtSignal(int) # 删除选中的直播
exchangeMedia = pyqtSignal(list) # 交换播放窗口
setDanmu = pyqtSignal() # 发射弹幕设置信号
setTranslator = pyqtSignal(list) # 发送同传关闭信号
changeQuality = pyqtSignal(list) # 修改画质
changeAudioChannel = pyqtSignal(list) # 修改音效
popWindow = pyqtSignal(list) # 弹出悬浮窗
hideBarKey = pyqtSignal() # 隐藏控制条快捷键
fullScreenKey = pyqtSignal() # 全屏快捷键
muteExceptKey = pyqtSignal() # 除了这个播放器 其他全部静音快捷键
closePopWindow = pyqtSignal(list) # 关闭悬浮窗
def __init__(self, id, volume, cacheFolder, top=False, title='', resize=[],
textSetting=[True, 20, 2, 6, 0, '【 [ {', 10, 0], maxCacheSize=2048000,
saveCachePath='', startWithDanmu=True, hardwareDecode=True):
super(VideoWidget, self).__init__()
self.setAcceptDrops(True)
self.installEventFilter(self)
self.id = id
self.title = ''
self.uname = ''
self.oldTitle = ''
self.oldUname = ''
self.hoverToken = False
self.roomID = '0' # 初始化直播间房号
self.liveStatus = 0 # 初始化直播状态为0
self.pauseToken = False
self.quality = 250
self.audioChannel = 0 # 0 原始音效 5 杜比音效
self.volume = volume
self.volumeAmplify = 1.0 # 音量加倍
self.muted = False
self.hardwareDecode = hardwareDecode
self.leftButtonPress = False
self.rightButtonPress = False
self.fullScreen = False
self.userPause = False # 用户暂停
self.cacheName = ''
self.maxCacheSize = maxCacheSize
self.saveCachePath = saveCachePath
self.startWithDanmu = startWithDanmu
# 容器设置
self.setFrameShape(QFrame.Box)
self.setObjectName('video')
self.top = top
self.name_str = f"悬浮窗{self.id}"if self.top else f"嵌入窗{self.id}"
if top:
self.setWindowFlags(Qt.Window)
else:
self.setStyleSheet(
'#video{border-width:1px;border-style:solid;border-color:gray}')
self.textSetting = textSetting
self.horiPercent = [0.1, 0.2, 0.3, 0.4, 0.5,
0.6, 0.7, 0.8, 0.9, 1.0][self.textSetting[2]]
self.vertPercent = [0.1, 0.2, 0.3, 0.4, 0.5,
0.6, 0.7, 0.8, 0.9, 1.0][self.textSetting[3]]
self.filters = textSetting[5].split(' ')
self.opacity = 100
if top:
self.setWindowFlag(Qt.WindowStaysOnTopHint)
if title:
if top:
self.setWindowTitle('%s %s' % (title, id + 1 - 9))
else:
self.setWindowTitle('%s %s' % (title, id + 1))
layout = QGridLayout(self)
layout.setContentsMargins(0, 0, 0, 0)
# ---- 弹幕机 ----
# 必须赶在resizeEvent和moveEvent之前初始化textbrowser
self.textBrowser = TextBrowser(self)
self.setDanmuOpacity(self.textSetting[1]) # 设置弹幕透明度
self.textBrowser.optionWidget.opacitySlider.setValue(
self.textSetting[1]) # 设置选项页透明条
self.textBrowser.optionWidget.opacitySlider.value.connect(
self.setDanmuOpacity)
self.setHorizontalPercent(self.textSetting[2]) # 设置横向占比
self.textBrowser.optionWidget.horizontalCombobox.setCurrentIndex(
self.textSetting[2]) # 设置选项页占比框
self.textBrowser.optionWidget.horizontalCombobox.currentIndexChanged.connect(
self.setHorizontalPercent)
self.setVerticalPercent(self.textSetting[3]) # 设置横向占比
self.textBrowser.optionWidget.verticalCombobox.setCurrentIndex(
self.textSetting[3]) # 设置选项页占比框
self.textBrowser.optionWidget.verticalCombobox.currentIndexChanged.connect(
self.setVerticalPercent)
self.setTranslateBrowser(self.textSetting[4])
self.textBrowser.optionWidget.translateCombobox.setCurrentIndex(
self.textSetting[4]) # 设置同传窗口
self.textBrowser.optionWidget.translateCombobox.currentIndexChanged.connect(
self.setTranslateBrowser)
self.setTranslateFilter(self.textSetting[5]) # 同传过滤字符
self.textBrowser.optionWidget.translateFitler.setText(
self.textSetting[5])
self.textBrowser.optionWidget.translateFitler.textChanged.connect(
self.setTranslateFilter)
self.setFontSize(self.textSetting[6]) # 设置弹幕字体大小
self.textBrowser.optionWidget.fontSizeCombox.setCurrentIndex(
self.textSetting[6])
self.textBrowser.optionWidget.fontSizeCombox.currentIndexChanged.connect(
self.setFontSize)
self.setMsgsBrowser(self.textSetting[7])
self.textBrowser.optionWidget.showEnterRoom.setCurrentIndex(
self.textSetting[7]) # 设置礼物和进入提示窗口
self.textBrowser.optionWidget.showEnterRoom.currentIndexChanged.connect(
self.setMsgsBrowser)
self.textBrowser.closeSignal.connect(self.closeDanmu)
self.textBrowser.moveSignal.connect(self.moveTextBrowser)
if not self.startWithDanmu: # 如果启动隐藏被设置，隐藏弹幕机
self.textSetting[0] = False
self.textBrowser.hide()
self.textPosDelta = QPoint(0, 0) # 弹幕框和窗口之间的坐标差
self.deltaX = 0
self.deltaY = 0
# ---- 播放器布局设置 ----
# 播放器
self.videoFrame = VideoFrame() # 新版本vlc内核播放器
self.videoFrame.rightClicked.connect(self.rightMouseClicked)
self.videoFrame.leftClicked.connect(self.leftMouseClicked)
self.videoFrame.doubleClicked.connect(self.doubleClick)
layout.addWidget(self.videoFrame, 0, 0, 12, 12)
# vlc 实例
self.instance = vlc.Instance()
self.newPlayer() # 实例化 player
# 直播间标题
self.topLabel = QLabel()
self.topLabel.setFixedHeight(30)
# self.topLabel.setAlignment(Qt.AlignCenter)
self.topLabel.setObjectName('frame')
self.topLabel.setStyleSheet("background-color:#293038")
# self.topLabel.setFixedHeight(32)
self.topLabel.setFont(QFont('微软雅黑', 15, QFont.Bold))
layout.addWidget(self.topLabel, 0, 0, 1, 12)
self.topLabel.hide()
# 控制栏容器
self.frame = QWidget()
self.frame.setObjectName('frame')
self.frame.setStyleSheet("background-color:#293038")
self.frame.setFixedHeight(50)
frameLayout = QHBoxLayout(self.frame)
frameLayout.setContentsMargins(0, 0, 0, 0)
layout.addWidget(self.frame, 11, 0, 1, 12)
self.frame.hide()
# ---- 嵌入式播放器 控制栏 ----
# 主播名
self.titleLabel = QLabel()
self.titleLabel.setMaximumWidth(150)
self.titleLabel.setStyleSheet('background-color:#00000000')
self.setTitle()
frameLayout.addWidget(self.titleLabel)
# 播放/暂停
self.play = PushButton(self.style().standardIcon(QStyle.SP_MediaPause))
self.play.clicked.connect(self.mediaPlay)
frameLayout.addWidget(self.play)
# 刷新
self.reload = PushButton(
self.style().standardIcon(QStyle.SP_BrowserReload))
self.reload.clicked.connect(self.mediaReload)
frameLayout.addWidget(self.reload)
# 音量开关
self.volumeButton = PushButton(
self.style().standardIcon(QStyle.SP_MediaVolume))
self.volumeButton.clicked.connect(self.mediaMute)
frameLayout.addWidget(self.volumeButton)
# 音量滑条
self.slider = Slider()
self.slider.setStyleSheet('background-color:#00000000')
self.slider.value.connect(self.setVolume)
frameLayout.addWidget(self.slider)
# 弹幕开关
self.danmuButton = PushButton(text='弹')
self.danmuButton.clicked.connect(self.showDanmu)
frameLayout.addWidget(self.danmuButton)
# 关闭窗口
self.stop = PushButton(self.style().standardIcon(
QStyle.SP_DialogCancelButton))
self.stop.clicked.connect(self._mediaStop)
frameLayout.addWidget(self.stop)
# ---- IO 交互设置 ----
# 单开线程获取视频流
self.getMediaURL = GetMediaURL(
self.id, cacheFolder, maxCacheSize, saveCachePath)
self.getMediaURL.cacheName.connect(self.setMedia)
self.getMediaURL.copyFile.connect(self.copyCache)
self.getMediaURL.downloadError.connect(self.mediaReload)
self.danmu = remoteThread(self.roomID)
# 导出配置
self.exportCache = ExportCache()
self.exportCache.finish.connect(self.exportFinish)
self.exportTip = ExportTip()
# ---- 定时器 ----
# 弹幕机位置匹配
self.moveTimer = QTimer()
self.moveTimer.timeout.connect(self.initTextPos)
self.moveTimer.start(50)
# self.reloadDanmuTimer = QTimer()
# self.reloadDanmuTimer.timeout.connect(self.reloadDanmu)
# self.reloadDanmuTimer.start(10000)
# 检查播放卡住的定时器
self.checkPlaying = QTimer()
self.checkPlaying.timeout.connect(self.checkPlayStatus)
# 最后再 resize 避免有变量尚未初始化
if resize:
self.resize(resize[0], resize[1])
logging.info(f"{self.name_str} VLC 播放器构造完毕, 缓存大小: %dkb, 缓存路径: %s, 置顶?: %s, 启用弹幕?: %s" %
(self.maxCacheSize, self.saveCachePath, self.top, self.startWithDanmu))
self.audioTimer = QTimer()
self.audioTimer.timeout.connect(self.checkAudio)
self.audioTimer.setInterval(100)
def checkPlayStatus(self): # 播放卡住了
if not self.player.is_playing() and not self.isHidden() and self.liveStatus != 0 and not self.userPause:
self.retryTimes += 1
if self.retryTimes > 10: # 10秒内未刷新
self.mediaReload() # 彻底刷新
else:
# self.player.pause() # 不完全刷新
self.player.stop()
self.player.release()
self.player = self.instance.media_player_new()
self.player.video_set_mouse_input(False)
self.player.video_set_key_input(False)
if platform.system() == 'Windows':
self.player.set_hwnd(self.videoFrame.winId())
elif platform.system() == 'Darwin': # for MacOS
self.player.set_nsobject(int(self.videoFrame.winId()))
else:
self.player.set_xwindow(self.videoFrame.winId())
if self.hardwareDecode:
self.media = self.instance.media_new(
self.cacheName, 'avcodec-hw=dxva2') # 设置vlc并硬解播放
else:
self.media = self.instance.media_new(self.cacheName) # 软解
self.player.set_media(self.media) # 设置视频
self.player.audio_set_channel(self.audioChannel)
self.player.play()
self.audioTimer.stop()
self.audioTimer.start() # 检测音量
def checkAudio(self):
volume = int(self.volume * self.volumeAmplify)
if self.player.audio_get_volume() != volume:
self.player.audio_set_volume(volume)
elif self.player.audio_get_mute != self.muted:
self.player.audio_set_mute(self.muted)
else:
self.audioTimer.stop()
def initTextPos(self): # 初始化弹幕机位置
videoPos = self.mapToGlobal(self.videoFrame.pos())
if self.textBrowser.pos() != videoPos:
self.textBrowser.move(videoPos)
else:
self.moveTimer.stop()
def setDanmuOpacity(self, value):
if value < 7:
value = 7 # 最小透明度
self.textSetting[1] = value # 记录设置
value = int(value / 101 * 256)
color = str(hex(value))[2:] + '000000'
self.textBrowser.textBrowser.setStyleSheet(
'background-color:#%s' % color)
self.textBrowser.transBrowser.setStyleSheet(
'background-color:#%s' % color)
self.textBrowser.msgsBrowser.setStyleSheet(
'background-color:#%s' % color)
self.setDanmu.emit()
def setHorizontalPercent(self, index): # 设置弹幕框水平宽度
self.textSetting[2] = index
self.horiPercent = [0.1, 0.2, 0.3, 0.4, 0.5,
0.6, 0.7, 0.8, 0.9, 1.0][index] # 记录横向占比
width = self.width() * self.horiPercent
self.textBrowser.resize(width, self.textBrowser.height())
# if width > 240:
# self.textBrowser.textBrowser.setFont(QFont('Microsoft JhengHei', 17, QFont.Bold))
# self.textBrowser.transBrowser.setFont(QFont('Microsoft JhengHei', 17, QFont.Bold))
# elif 100 < width <= 240:
# self.textBrowser.textBrowser.setFont(QFont('Microsoft JhengHei', width // 20 + 5, QFont.Bold))
# self.textBrowser.transBrowser.setFont(QFont('Microsoft JhengHei', width // 20 + 5, QFont.Bold))
# else:
# self.textBrowser.textBrowser.setFont(QFont('Microsoft JhengHei', 10, QFont.Bold))
# self.textBrowser.transBrowser.setFont(QFont('Microsoft JhengHei', 10, QFont.Bold))
self.textBrowser.textBrowser.verticalScrollBar().setValue(100000000)
self.textBrowser.transBrowser.verticalScrollBar().setValue(100000000)
self.textBrowser.msgsBrowser.verticalScrollBar().setValue(100000000)
self.setDanmu.emit()
def setVerticalPercent(self, index): # 设置弹幕框垂直高度
self.textSetting[3] = index
self.vertPercent = [0.1, 0.2, 0.3, 0.4, 0.5,
0.6, 0.7, 0.8, 0.9, 1.0][index] # 记录纵向占比
self.textBrowser.resize(self.textBrowser.width(),
self.height() * self.vertPercent)
self.textBrowser.textBrowser.verticalScrollBar().setValue(100000000)
self.textBrowser.transBrowser.verticalScrollBar().setValue(100000000)
self.textBrowser.msgsBrowser.verticalScrollBar().setValue(100000000)
self.setDanmu.emit()
def setTranslateBrowser(self, index):
self.textSetting[4] = index
if index == 0: # 显示弹幕和同传
self.textBrowser.textBrowser.show()
self.textBrowser.transBrowser.show()
elif index == 1: # 只显示弹幕
self.textBrowser.transBrowser.hide()
self.textBrowser.textBrowser.show()
elif index == 2: # 只显示同传
self.textBrowser.textBrowser.hide()
self.textBrowser.transBrowser.show()
self.textBrowser.resize(
self.width() * self.horiPercent, self.height() * self.vertPercent)
self.setDanmu.emit()
def setMsgsBrowser(self, index):
self.textSetting[7] = index
if index < 3: # 显示弹幕和同传
self.textBrowser.msgsBrowser.show()
elif index == 3: # 只显示弹幕
self.textBrowser.msgsBrowser.hide()
self.textBrowser.resize(
self.width() * self.horiPercent, self.height() * self.vertPercent)
self.setDanmu.emit()
def setTranslateFilter(self, filterWords):
self.textSetting[5] = filterWords
self.filters = filterWords.split(' ')
self.setDanmu.emit()
def setFontSize(self, index):
self.textSetting[6] = index
self.textBrowser.textBrowser.setFont(
QFont('Microsoft JhengHei', index + 5, QFont.Bold))
self.textBrowser.transBrowser.setFont(
QFont('Microsoft JhengHei', index + 5, QFont.Bold))
self.textBrowser.msgsBrowser.setFont(
QFont('Microsoft JhengHei', index + 5, QFont.Bold))
self.setDanmu.emit()
def resizeEvent(self, QEvent):
self.titleLabel.hide() if self.width() < 350 else self.titleLabel.show()
self.play.hide() if self.width() < 300 else self.play.show()
self.danmuButton.hide() if self.width() < 250 else self.danmuButton.show()
self.slider.hide() if self.width() < 200 else self.slider.show()
width = self.width() * self.horiPercent
self.textBrowser.resize(width, self.height() * self.vertPercent)
self.textBrowser.textBrowser.verticalScrollBar().setValue(100000000)
self.textBrowser.transBrowser.verticalScrollBar().setValue(100000000)
self.textBrowser.msgsBrowser.verticalScrollBar().setValue(100000000)
self.moveTextBrowser()
def moveEvent(self, QMoveEvent): # 理论上给悬浮窗同步弹幕机用的moveEvent 但不生效 但是又不能删掉 不然交换窗口弹幕机有bug
# videoFrame的坐标要转成globalPos
videoPos = self.mapToGlobal(self.videoFrame.pos())
self.textBrowser.move(videoPos + self.textPosDelta)
def moveTextBrowser(self, point=None):
# videoFrame的坐标要转成globalPos
videoPos = self.mapToGlobal(self.videoFrame.pos())
if point:
danmuX, danmuY = point.x(), point.y()
else:
# textBrowser坐标本身就是globalPos
danmuX, danmuY = self.textBrowser.x(), self.textBrowser.y()
videoX, videoY = videoPos.x(), videoPos.y()
videoW, videoH = self.videoFrame.width(), self.videoFrame.height()
danmuW, danmuH = self.textBrowser.width(), self.textBrowser.height()
smaller = False # 弹幕机尺寸大于播放窗
if danmuW > videoW or danmuH > videoH + 5: # +5是为了在100%纵向的时候可以左右拖 有的屏幕计算会略微超过一两个像素
danmuX, danmuY = videoX, videoY
smaller = True
if not smaller:
if danmuX < videoX:
danmuX = videoX
elif danmuX > videoX + videoW - danmuW:
danmuX = videoX + videoW - danmuW
if danmuY < videoY:
danmuY = videoY
elif danmuY > videoY + videoH - danmuH:
danmuY = videoY + videoH - danmuH
self.textBrowser.move(danmuX, danmuY)
self.textPosDelta = self.textBrowser.pos() - videoPos
self.deltaX, self.deltaY = self.textPosDelta.x(
) / self.width(), self.textPosDelta.y() / self.height()
def enterEvent(self, QEvent):
self.hoverToken = True
self.topLabel.show()
self.frame.show()
def leaveEvent(self, QEvent):
self.hoverToken = False
self.topLabel.hide()
self.frame.hide()
def doubleClick(self):
if not self.top: # 非弹出类悬浮窗
self.popWindow.emit(
[self.id, self.roomID, self.quality, True, self.startWithDanmu])
self.mediaStop() # 直接停止播放原窗口
def leftMouseClicked(self): # 设置drag事件 发送拖动封面的房间号
drag = QDrag(self)
mimeData = QMimeData()
if self.top: # 悬浮窗
# mimeData.setText('roomID:%s' % self.roomID)
mimeData.setText('')
else:
mimeData.setText('exchange:%s:%s' % (self.id, self.roomID))
drag.setMimeData(mimeData)
drag.exec_()
logging.debug(f'{self.name_str} drag exchange:%s:%s' %
(self.id, self.roomID))
def dragEnterEvent(self, QDragEnterEvent):
QDragEnterEvent.accept()
def dropEvent(self, QDropEvent):
if QDropEvent.mimeData().hasText:
text = QDropEvent.mimeData().text() # 拖拽事件
print(text)
if 'roomID' in text: # 从cover拖拽新直播间
self.stopDanmuMessage()
self.roomID = text.split(':')[1]
self.addMedia.emit([self.id, self.roomID])
self.mediaReload()
self.textBrowser.textBrowser.clear()
self.textBrowser.transBrowser.clear()
self.textBrowser.msgsBrowser.clear()
elif 'exchange' in text: # 交换窗口
fromID, fromRoomID = text.split(':')[1:] # exchange:id:roomID
fromID = int(fromID)
print(fromID, self.id)
if fromID != self.id:
self.exchangeMedia.emit(
[fromID, fromRoomID, self.id, self.roomID])
def rightMouseClicked(self, event):
menu = QMenu()
exportCache = menu.addAction('导出视频缓存')
openBrowser = menu.addAction('打开直播间')
chooseQuality = menu.addMenu('选择画质 ►')
originQuality = chooseQuality.addAction('原画')
if self.quality == 10000:
originQuality.setIcon(self.style().standardIcon(
QStyle.SP_DialogApplyButton))
bluerayQuality = chooseQuality.addAction('蓝光')
if self.quality == 400:
bluerayQuality.setIcon(
self.style().standardIcon(QStyle.SP_DialogApplyButton))
highQuality = chooseQuality.addAction('超清')
if self.quality == 250:
highQuality.setIcon(self.style().standardIcon(
QStyle.SP_DialogApplyButton))
lowQuality = chooseQuality.addAction('流畅')
if self.quality == 80:
lowQuality.setIcon(self.style().standardIcon(
QStyle.SP_DialogApplyButton))
onlyAudio = chooseQuality.addAction('仅播声音')
if self.quality == -1:
onlyAudio.setIcon(self.style().standardIcon(
QStyle.SP_DialogApplyButton))
chooseAudioChannel = menu.addMenu('选择音效 ►')
chooseAudioOrigin = chooseAudioChannel.addAction('原始音效')
if self.audioChannel == 0:
chooseAudioOrigin.setIcon(
self.style().standardIcon(QStyle.SP_DialogApplyButton))
chooseAudioDolbys = chooseAudioChannel.addAction('杜比音效')
if self.audioChannel == 5:
chooseAudioDolbys.setIcon(
self.style().standardIcon(QStyle.SP_DialogApplyButton))
chooseAmplify = menu.addMenu('音量增大 ►')
chooseAmp_0_5 = chooseAmplify.addAction('x 0.5')
if self.volumeAmplify == 0.5:
chooseAmp_0_5.setIcon(self.style().standardIcon(
QStyle.SP_DialogApplyButton))
chooseAmp_1 = chooseAmplify.addAction('x 1.0')
if self.volumeAmplify == 1.0:
chooseAmp_1.setIcon(self.style().standardIcon(
QStyle.SP_DialogApplyButton))
chooseAmp_1_5 = chooseAmplify.addAction('x 1.5')
if self.volumeAmplify == 1.5:
chooseAmp_1_5.setIcon(self.style().standardIcon(
QStyle.SP_DialogApplyButton))
chooseAmp_2 = chooseAmplify.addAction('x 2.0')
if self.volumeAmplify == 2.0:
chooseAmp_2.setIcon(self.style().standardIcon(
QStyle.SP_DialogApplyButton))
chooseAmp_3 = chooseAmplify.addAction('x 3.0')
if self.volumeAmplify == 3.0:
chooseAmp_3.setIcon(self.style().standardIcon(
QStyle.SP_DialogApplyButton))
chooseAmp_4 = chooseAmplify.addAction('x 4.0')
if self.volumeAmplify == 4.0:
chooseAmp_4.setIcon(self.style().standardIcon(
QStyle.SP_DialogApplyButton))
if not self.top: # 非弹出类悬浮窗
popWindow = menu.addAction('悬浮窗播放')
else: # 弹出的悬浮窗
opacityMenu = menu.addMenu('调节透明度 ►')
percent100 = opacityMenu.addAction('100%')
if self.opacity == 100:
percent100.setIcon(self.style().standardIcon(
QStyle.SP_DialogApplyButton))
percent80 = opacityMenu.addAction('80%')
if self.opacity == 80:
percent80.setIcon(self.style().standardIcon(
QStyle.SP_DialogApplyButton))
percent60 = opacityMenu.addAction('60%')
if self.opacity == 60:
percent60.setIcon(self.style().standardIcon(
QStyle.SP_DialogApplyButton))
percent40 = opacityMenu.addAction('40%')
if self.opacity == 40:
percent40.setIcon(self.style().standardIcon(
QStyle.SP_DialogApplyButton))
percent20 = opacityMenu.addAction('20%')
if self.opacity == 20:
percent20.setIcon(self.style().standardIcon(
QStyle.SP_DialogApplyButton))
fullScreen = menu.addAction(
'退出全屏') if self.isFullScreen() else menu.addAction('全屏')
exit = menu.addAction('退出')
action = menu.exec_(self.mapToGlobal(event.pos()))
if action == exportCache:
if self.cacheName and os.path.exists(self.cacheName):
saveName = '%s_%s' % (self.uname, self.title)
savePath = QFileDialog.getSaveFileName(
self, "选择保存路径", saveName, "*.flv")[0]
if savePath: # 保存路径有效
self.exportCache.setArgs(self.cacheName, savePath)
self.exportCache.start()
self.exportTip.setWindowTitle('导出缓存至%s' % savePath)
self.exportTip.show()
else:
QMessageBox.information(
self, '导出失败', '未检测到有效缓存\n%s' % self.cacheName, QMessageBox.Ok)
elif action == openBrowser:
if self.roomID != '0':
QDesktopServices.openUrl(
QUrl(r'https://live.bilibili.com/%s' % self.roomID))
elif action == originQuality:
self.changeQuality.emit([self.id, 10000])
self.quality = 10000
self.mediaReload()
elif action == bluerayQuality:
self.changeQuality.emit([self.id, 400])
self.quality = 400
self.mediaReload()
elif action == highQuality:
self.changeQuality.emit([self.id, 250])
self.quality = 250
self.mediaReload()
elif action == lowQuality:
self.changeQuality.emit([self.id, 80])
self.quality = 80
self.mediaReload()
elif action == onlyAudio:
self.changeQuality.emit([self.id, -1])
self.quality = -1
self.mediaReload()
elif action == chooseAudioOrigin:
self.changeAudioChannel.emit([self.id, 0])
self.player.audio_set_channel(0)
self.audioChannel = 0
elif action == chooseAudioDolbys:
self.changeAudioChannel.emit([self.id, 5])
self.player.audio_set_channel(5)
self.audioChannel = 5
elif action == chooseAmp_0_5:
self.volumeAmplify = 0.5
self.audioTimer.start()
elif action == chooseAmp_1:
self.volumeAmplify = 1.0
self.audioTimer.start()
elif action == chooseAmp_1_5:
self.volumeAmplify = 1.5
self.audioTimer.start()
elif action == chooseAmp_2:
self.volumeAmplify = 2.0
self.audioTimer.start()
elif action == chooseAmp_3:
self.volumeAmplify = 3.0
self.audioTimer.start()
elif action == chooseAmp_4:
self.volumeAmplify = 4.0
self.audioTimer.start()
if not self.top:
if action == popWindow:
self.popWindow.emit(
[self.id, self.roomID, self.quality, False, self.startWithDanmu])
self.mediaStop() # 停止播放
# self.mediaPlay(1, True) # 暂停播放
elif self.top:
if action == percent100:
self.setWindowOpacity(1)
self.opacity = 100
elif action == percent80:
self.setWindowOpacity(0.8)
self.opacity = 80
elif action == percent60:
self.setWindowOpacity(0.6)
self.opacity = 60
elif action == percent40:
self.setWindowOpacity(0.4)
self.opacity = 40
elif action == percent20:
self.setWindowOpacity(0.2)
self.opacity = 20
elif action == fullScreen:
if self.isFullScreen():
self.showNormal()
else:
self.showFullScreen()
elif action == exit:
if self.top:
self.closePopWindow.emit([self.id, self.roomID])
self.hide()
self.mediaStop()
self.textBrowser.hide()
def closeEvent(self, event):
"""拦截关闭按钮事件，隐藏弹出的悬浮窗
修改务必同步右键菜单的退出事件："action == exit"
"""
event.ignore() # 忽略关闭事件
if self.top:
self.closePopWindow.emit([self.id, self.roomID])
self.hide()
self.mediaStop()
self.textBrowser.hide()
logging.debug(f"{self.name_str}隐藏")
def exportFinish(self, result):
self.exportTip.hide()
if result[0]:
QMessageBox.information(self, '导出完成', result[1], QMessageBox.Ok)
else:
QMessageBox.information(self, '导出失败', result[1], QMessageBox.Ok)
def setVolume(self, value):
self.player.audio_set_volume(int(value * self.volumeAmplify))
self.volume = value # 记录volume值 每次刷新要用到
self.slider.setValue(value)
self.volumeChanged.emit([self.id, value])
def closeDanmu(self):
self.textSetting[0] = False
# self.setDanmu.emit([self.id, False]) # 旧版信号 已弃用
# def closeTranslator(self):
# self.setTranslator.emit([self.id, False])
def stopDanmuMessage(self):
self.stopDanmu()
def showDanmu(self):
if self.textBrowser.isHidden():
self.textBrowser.show()
if not self.startWithDanmu:
self.danmu.message.connect(self.playDanmu)
self.danmu.terminate()
self.danmu.start()
self.textSetting[0] = True
self.startWithDanmu = True
else:
self.textBrowser.hide()
self.startWithDanmu = False
self.textSetting[0] = not self.textBrowser.isHidden()
self.setDanmu.emit()
def mediaPlay(self, force=0, stopDownload=False, setUserPause=False):
if force == 1:
self.player.set_pause(1)
if setUserPause:
self.userPause = True
self.play.setIcon(self.style().standardIcon(QStyle.SP_MediaPlay))
elif force == 2:
self.player.play()
if setUserPause:
self.userPause = False
self.play.setIcon(self.style().standardIcon(QStyle.SP_MediaPause))
elif self.player.get_state() == vlc.State.Playing:
self.player.set_pause(1)
self.userPause = True
self.play.setIcon(self.style().standardIcon(QStyle.SP_MediaPlay))
else:
self.player.play()
self.userPause = False
self.play.setIcon(self.style().standardIcon(QStyle.SP_MediaPause))
if stopDownload:
self.getMediaURL.recordToken = False # 设置停止缓存标志位
self.getMediaURL.checkTimer.stop()
self.checkPlaying.stop()
logging.debug(f"{self.name_str}按下暂停/播放键")
def mediaMute(self, force=0, emit=True):
logging.debug(f"{self.name_str}按下音量开关键")
logging.debug(f" force={force}, emit={emit}")
voice_str = "音量Off" if self.player.audio_get_mute() else "音量On"
logging.debug(f" bgein mute status={voice_str}")
if force == 1:
self.muted = False
# self.player.audio_set_mute(False)
self.volumeButton.setIcon(
self.style().standardIcon(QStyle.SP_MediaVolume))
elif force == 2:
self.muted = True
# self.player.audio_set_mute(True)
self.volumeButton.setIcon(
self.style().standardIcon(QStyle.SP_MediaVolumeMuted))
elif self.player.audio_get_mute():
self.muted = False
# self.player.audio_set_mute(False)
self.volumeButton.setIcon(
self.style().standardIcon(QStyle.SP_MediaVolume))
else:
self.muted = True
# self.player.audio_set_mute(True)
self.volumeButton.setIcon(
self.style().standardIcon(QStyle.SP_MediaVolumeMuted))
self.audioTimer.start()
if emit:
self.mutedChanged.emit([self.id, self.muted])
voice_str = "音量Off" if self.player.audio_get_mute() else "音量On"
logging.debug(f" final mute status={voice_str}")
def mediaReload(self):
self.getMediaURL.recordToken = False # 设置停止缓存标志位
self.getMediaURL.checkTimer.stop()
self.checkPlaying.stop()
if self.roomID != '0':
self.playerRestart()
self.setTitle() # 同时获取最新直播状态
if self.liveStatus == 1: # 直播中
self.getMediaURL.setConfig(
self.roomID, self.quality) # 设置房号和画质
self.getMediaURL.start() # 开始缓存视频
self.getMediaURL.checkTimer.start(3000) # 启动监测定时器
else:
self.mediaStop()
def _mediaStop(self):
self.mediaStop()
def mediaStop(self, deleteMedia=True):
# self.userPause = True
self.oldTitle, self.oldUname = '', ''
self.roomID = '0'
self.topLabel.setText((' 窗口%s 未定义的直播间' %
(self.id + 1))[:20]) # 限制下直播间标题字数
self.titleLabel.setText('未定义')
self.playerRestart()
self.play.setIcon(self.style().standardIcon(QStyle.SP_MediaPlay))