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Demo.py
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Demo.py
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# 代码仅供学习交流，不得用于商业/非法使用
# 作者：Charles
# 公众号：Charles的皮卡丘
# 视频下载器-Demo版
# 目前支持的平台:
# 网易云课堂: wangyiyun.wangyiyun()
# 音悦台: yinyuetai.yinyuetai()
# B站: bilibili.bilibili()
# 知乎: zhihu.zhihu()
# 斗鱼: douyu.douyu()
# Ted演讲: ted.ted()
# CNTV: cntv.cntv()
# 战旗: zhanqi.zhanqi()
import os
import threading
from platforms import *
from utils.utils import *
from tkinter import *
from tkinter import messagebox
from tkinter import filedialog
from PIL import Image, ImageTk
# 下载器类
class Download_Thread(threading.Thread):
def __init__(self, *args, **kwargs):
super(Download_Thread, self).__init__(*args, **kwargs)
self.__pause = threading.Event()
self.__pause.clear()
self.__running = threading.Event()
self.__running.set()
self.flag = False
# 对应关系:
# 网易云课堂 -> '1'
# 音悦台 -> '2'
# B站 -> '3'
# 知乎 -> '4'
# 斗鱼 -> '5'
# Ted演讲 -> '6'
# CNTV -> '7'
# 战旗 -> '8'
self.engine = None
self.url = None
self.savepath = './videos'
def run(self):
while self.__running.isSet():
self.__pause.wait()
self.flag = True
if self.engine == '1':
self.show_start_info()
try:
res = wangyiyun.wangyiyun().get(self.url, savepath=self.savepath, app='demo')
if res != 200:
raise RuntimeError('url request error...')
except:
self.show_parse_error()
self.show_end_info(savepath=self.savepath)
elif self.engine == '2':
self.show_start_info()
try:
res = yinyuetai.yinyuetai().get(self.url, savepath=self.savepath, app='demo')
if res != 200:
raise RuntimeError('url request error...')
except:
self.show_parse_error()
self.show_end_info(savepath=self.savepath)
elif self.engine == '3':
self.show_start_info()
try:
res = bilibili.bilibili().get(self.url, savepath=self.savepath, app='demo')
if res != 200:
raise RuntimeError('url request error...')
except:
self.show_parse_error()
self.show_end_info(savepath=self.savepath)
elif self.engine == '4':
self.show_start_info()
try:
res = zhihu.zhihu().get(self.url, savepath=self.savepath, app='demo')
if res != 200:
raise RuntimeError('url request error...')
except:
self.show_parse_error()
self.show_end_info(savepath=self.savepath)
elif self.engine == '5':
self.show_start_info()
try:
res = douyu.douyu().get(self.url, savepath=self.savepath, app='demo')
if res != 200:
raise RuntimeError('url request error...')
except:
self.show_parse_error()
self.show_end_info(savepath=self.savepath)
elif self.engine == '6':
self.show_start_info()
try:
res = ted.ted().get(self.url, savepath=self.savepath, app='demo')
if res != 200:
raise RuntimeError('url request error...')
except:
self.show_parse_error()
self.show_end_info(savepath=self.savepath)
elif self.engine == '7':
self.show_start_info()
try:
res = cntv.cntv().get(self.url, savepath=self.savepath, app='demo')
if res != 200:
raise RuntimeError('url request error...')
except:
self.show_parse_error()
self.show_end_info(savepath=self.savepath)
elif self.engine == '8':
self.show_start_info()
try:
res = zhanqi.zhanqi().get(self.url, savepath=self.savepath, app='demo')
if res != 200:
raise RuntimeError('url request error...')
except:
self.show_parse_error()
self.show_end_info(savepath=self.savepath)
else:
title = '解析失败'
msg = '平台选项参数解析失败！'
messagebox.showerror(title, msg)
self.pause()
def pause(self):
self.__pause.clear()
def resume(self):
self.__pause.set()
def stop(self):
self.__running.clear()
def show_start_info(self):
title = '开始下载'
msg = '搜索平台: {}\n已开始下载{}，请耐心等待。'.format(self.engine, self.url)
messagebox.showinfo(title, msg)
def show_end_info(self, savepath='./videos'):
title = '下载成功'
msg = '{}下载成功。'.format(self.url)
messagebox.showinfo(title, msg)
def show_parse_error(self):
title = '解析失败'
msg = '视频链接解析失败！'
messagebox.showerror(title, msg)
t_download = Download_Thread()
# 视频转换类
class Transfer_Thread(threading.Thread):
def __init__(self, *args, **kwargs):
super(Transfer_Thread, self).__init__(*args, **kwargs)
self.__pause = threading.Event()
self.__pause.clear()
self.__running = threading.Event()
self.__running.set()
self.flag = False
self.origin_file = None
self.target_format = None
self.savepath = 'results'
def run(self):
while self.__running.isSet():
self.__pause.wait()
self.flag = True
title = '开始转换'
msg = '已开始转换视频，请耐心等待。'
messagebox.showinfo(title, msg)
try:
result = transfer(origin_file=self.origin_file, target_format=self.target_format, savepath=self.savepath)
if result is False:
raise RuntimeError('origin_file unsupported...')
except:
title = '转换失败'
msg = '视频转换失败！'
messagebox.showerror(title, msg)
self.pause()
def pause(self):
self.__pause.clear()
def resume(self):
self.__pause.set()
def stop(self):
self.__running.clear()
t_transfer = Transfer_Thread()
# 下载器
def downloader(options, op_engine_var, en_videourl_var):
engine = str(options.index(str(op_engine_var.get())) + 1)
t_download.engine = engine
t_download.url = str(en_videourl_var.get())
if t_download.flag is False:
t_download.start()
t_download.resume()
# 转换器
def converter(en_originvideo_var, op_tarformat_var):
t_transfer.origin_file = str(en_originvideo_var.get())
t_transfer.target_format = str(op_tarformat_var.get())
if t_transfer.flag is False:
t_transfer.start()
t_transfer.resume()
# 选择视频
def ChoiceVideo(en_originvideo):
filepath = filedialog.askopenfilename()
en_originvideo.delete(0, END)
en_originvideo.insert(INSERT, filepath)
# 关于作者
def ShowAuthor():
title = '关于作者'
msg = '作者: Charles\n公众号: Charles的皮卡丘\nGithub: https://github.com/CharlesPikachu/Video-Downloader'
messagebox.showinfo(title, msg)
# 退出程序
def stopDemo(root):
t_download.stop()
t_transfer.stop()
root.destroy()
root.quit()
# 主界面
def Demo(options):
assert len(options) > 0
# 初始化
root = Tk()
root.title('视频下载器V1.3——公众号:Charles的皮卡丘')
root.resizable(False, False)
root.geometry('600x375+400+120')
image_path = './bgimgs/bg1_demo.jpg'
bgimg = Image.open(image_path)
bgimg = ImageTk.PhotoImage(bgimg)
lb_bgimg = Label(root, image=bgimg)
lb_bgimg.grid()
# Menu
menubar = Menu(root)
filemenu = Menu(menubar, tearoff=False)
filemenu.add_command(label='退出', command=lambda: stopDemo(root), font=('楷体', 10))
menubar.add_cascade(label='文件', menu=filemenu)
filemenu = Menu(menubar, tearoff=False)
filemenu.add_command(label='关于作者', command=ShowAuthor, font=('楷体', 10))
menubar.add_cascade(label='更多', menu=filemenu)
root.config(menu=menubar)
# Label组件(标题)
lb_title1 = Label(root, text='视频下载', font=('楷体', 15), bg='white')
lb_title1.place(relx=0.5, rely=0.05, anchor=CENTER)
lb_title2 = Label(root, text='视频转换', font=('楷体', 15), bg='white')
lb_title2.place(relx=0.5, rely=0.55, anchor=CENTER)
# 视频下载部分:
# Label+Entry组件(视频地址)
lb_videourl = Label(root, text='视频地址:', font=('楷体', 10), bg='white')
lb_videourl.place(relx=0.1, rely=0.15, anchor=CENTER)
en_videourl_var = StringVar()
en_videourl = Entry(root, textvariable=en_videourl_var, width=55, fg='gray', relief=GROOVE, bd=3)
en_videourl.insert(0, 'http://study.163.com/course/courseMain.htm?courseId=1003842018')
en_videourl.place(relx=0.49, rely=0.15, anchor=CENTER)
# Label+OptionMenu组件(搜索平台)
lb_engine = Label(root, text='搜索平台:', font=('楷体', 10), bg='white')
lb_engine.place(relx=0.1, rely=0.25, anchor=CENTER)
op_engine_var = StringVar()
op_engine_var.set(options[0])
op_engine = OptionMenu(root, op_engine_var, *options)
op_engine.place(relx=0.26, rely=0.25, anchor=CENTER)
# Button组件(下载与退出)
bt_download = Button(root, text='下载视频', bd=2, width=15, height=2, command=lambda: downloader(options, op_engine_var, en_videourl_var), font=('楷体', 10))
bt_download.place(relx=0.26, rely=0.38, anchor=CENTER)
bt_quit = Button(root, text='退出程序', bd=2, width=15, height=2, command=lambda: stopDemo(root), font=('楷体', 10))
bt_quit.place(relx=0.52, rely=0.38, anchor=CENTER)
# 视频转换部分:
# Label+Entry+Button组件(视频路径)
lb_originvideo = Label(root, text='视频路径:', font=('楷体', 10), bg='white')
lb_originvideo.place(relx=0.1, rely=0.65, anchor=CENTER)
en_originvideo_var = StringVar()
en_originvideo = Entry(root, textvariable=en_originvideo_var, width=55, fg='gray', relief=GROOVE, bd=3)
en_originvideo.insert(0, '请输入/选择视频路径')
en_originvideo.place(relx=0.49, rely=0.65, anchor=CENTER)
bt_choice = Button(root, text='打开', bd=1, width=5, height=1, command=lambda: ChoiceVideo(en_originvideo), font=('楷体', 10))
bt_choice.place(relx=0.86, rely=0.65, anchor=CENTER)
# Label+OptionMenu组件(目标格式)
lb_tarformat = Label(root, text='目标格式:', font=('楷体', 10), bg='white')
lb_tarformat.place(relx=0.1, rely=0.75, anchor=CENTER)
options_format = ['mp4', 'flv', 'avi']
op_tarformat_var = StringVar()
op_tarformat_var.set(options_format[0])
op_tarformat = OptionMenu(root, op_tarformat_var, *options_format)
op_tarformat.place(relx=0.22, rely=0.75, anchor=CENTER)
# Button组件(视频转换)
bt_transfer = Button(root, text='开始转换', bd=2, width=15, height=2, command=lambda: converter(en_originvideo_var, op_tarformat_var), font=('楷体', 10))
bt_transfer.place(relx=0.52, rely=0.75, anchor=CENTER)
root.mainloop()
if __name__ == '__main__':
options = ["1.网易云课堂", "2.音悦台", "3.B站", "4.知乎", "5.斗鱼", "6.Ted演讲", "7.CNTV", "8.战旗"]
Demo(options)