基于Python实现音频下载应用程序

# 导入所需的库和模块
import os
import wx
import yt_dlp
from tqdm import tqdm
from threading import Thread
# 创建下载窗口类 DownloadFrame
class DownloadFrame(wx.Frame):
    def __init__(self):
        super().__init__(None, title='YouTube Audio Downloader', size=(400, 200))
        # 窗口布局和组件创建代码...
    def on_start_button_click(self, event):
        # 获取输入的 URL 和输出文件夹路径
        url = self.url_input.GetValue()
        output_dir = self.output_input.GetPath()
        # 创建下载线程并启动
        download_thread = Thread(target=self.download_audio, args=(url, output_dir))
        download_thread.start()
    def download_audio(self, url, output_dir):
        # 设置下载选项
        ydl_opts = {
            'format': 'bestaudio/best',
            'outtmpl': os.path.join(output_dir, '%(title)s.%(ext)s'),
            'progress_hooks': [self.progress_hook],
        }
        with yt_dlp.YoutubeDL(ydl_opts) as ydl:
            ydl.download([url])
    def progress_hook(self, progress):
        if progress['status'] == 'downloading':
            self.progress_bar.SetValue(int(progress['downloaded_bytes'] * 100 / progress['total_bytes']))
# 主程序入口
if __name__ == '__main__':
    app = wx.App()
    frame = DownloadFrame()
    frame.Show()
    app.MainLoop()

import os
import wx
import yt_dlp
from tqdm import tqdm
from threading import Thread
class DownloadFrame(wx.Frame):
    def __init__(self):
        super().__init__(None, title='YouTube Audio Downloader', size=(400, 200))
        panel = wx.Panel(self)
        vbox = wx.BoxSizer(wx.VERTICAL)
        url_label = wx.StaticText(panel, label="YouTube URL:")
        self.url_input = wx.TextCtrl(panel)
        output_label = wx.StaticText(panel, label="Output Folder:")
        self.output_input = wx.DirPickerCtrl(panel)
        self.progress_bar = wx.Gauge(panel, range=100)
        start_button = wx.Button(panel, label="Start Download")
        start_button.Bind(wx.EVT_BUTTON, self.on_start_button_click)
        vbox.Add(url_label, flag=wx.ALL, border=10)
        vbox.Add(self.url_input, flag=wx.EXPAND | wx.ALL, border=10)
        vbox.Add(output_label, flag=wx.ALL, border=10)
        vbox.Add(self.output_input, flag=wx.EXPAND | wx.ALL, border=10)
        vbox.Add(self.progress_bar, flag=wx.EXPAND | wx.ALL, border=10)
        vbox.Add(start_button, flag=wx.ALIGN_CENTER | wx.ALL, border=10)
        panel.SetSizer(vbox)
    def on_start_button_click(self, event):
        url = self.url_input.GetValue()
        output_dir = self.output_input.GetPath()
        download_thread = Thread(target=self.download_audio, args=(url, output_dir))
        download_thread.start()
    def download_audio(self, url, output_dir):
        ydl_opts = {
            'format': 'bestaudio/best',
            'outtmpl': os.path.join(output_dir, '%(title)s.%(ext)s'),
            'progress_hooks': [self.progress_hook],
        }
        with yt_dlp.YoutubeDL(ydl_opts) as ydl:
            ydl.download([url])
    def progress_hook(self, progress):
        if progress['status'] == 'downloading':
            self.progress_bar.SetValue(int(progress['downloaded_bytes'] * 100 / progress['total_bytes']))
if __name__ == '__main__':
    app = wx.App()
    frame = DownloadFrame()
    frame.Show()
    app.MainLoop()