基于Python打造一个媒体管理播放器

import os
import wx
import json
import pygame
from mutagen.mp3 import MP3
from mutagen.wave import WAVE

class MediaManagerApp(wx.Frame):
    def __init__(self):
        super().__init__(parent=None, title='媒体文件管理器', size=(800, 600))
        
        # 初始化pygame mixer
        pygame.mixer.init()
        
        # 配置文件路径
        self.config_path = 'favorites.json'
        
        # 创建面板
        panel = wx.Panel(self)
        
        # 垂直布局
        main_sizer = wx.BoxSizer(wx.VERTICAL)
        
        # 水平布局用于两个ListBox
        list_sizer = wx.BoxSizer(wx.HORIZONTAL)
        
        # 创建ListBox1（所有媒体文件）
        wx.StaticText(panel, label='所有媒体文件：')
        self.listbox1 = wx.ListBox(panel, style=wx.LB_MULTIPLE)
        list_sizer.Add(wx.StaticText(panel, label='所有媒体文件：'), 0, wx.ALL, 5)
        list_sizer.Add(self.listbox1, 1, wx.EXPAND | wx.ALL, 5)
        
        # 创建ListBox2（收藏文件）
        wx.StaticText(panel, label='收藏文件：')
        self.listbox2 = wx.ListBox(panel, style=wx.LB_MULTIPLE)
        list_sizer.Add(wx.StaticText(panel, label='收藏文件：'), 0, wx.ALL, 5)
        list_sizer.Add(self.listbox2, 1, wx.EXPAND | wx.ALL, 5)
        
        main_sizer.Add(list_sizer, 1, wx.EXPAND)
        
        # 进度条
        self.progress_slider = wx.Slider(panel, style=wx.SL_HORIZONTAL | wx.SL_LABELS)
        main_sizer.Add(self.progress_slider, 0, wx.EXPAND | wx.ALL, 5)
        
        # 按钮区域
        btn_sizer = wx.BoxSizer(wx.HORIZONTAL)
        
        # 选择文件夹按钮
        select_folder_btn = wx.Button(panel, label='选择文件夹')
        select_folder_btn.Bind(wx.EVT_BUTTON, self.on_select_folder)
        btn_sizer.Add(select_folder_btn, 0, wx.ALL, 5)
        
        # 收藏按钮
        collect_btn = wx.Button(panel, label='收藏')
        collect_btn.Bind(wx.EVT_BUTTON, self.on_collect)
        btn_sizer.Add(collect_btn, 0, wx.ALL, 5)
        
        # 保存按钮
        save_btn = wx.Button(panel, label='保存')
        save_btn.Bind(wx.EVT_BUTTON, self.on_save)
        btn_sizer.Add(save_btn, 0, wx.ALL, 5)
        
        # 加载按钮
        load_btn = wx.Button(panel, label='加载')
        load_btn.Bind(wx.EVT_BUTTON, self.on_load)
        btn_sizer.Add(load_btn, 0, wx.ALL, 5)
        
        # 播放按钮
        play_btn = wx.Button(panel, label='播放')
        play_btn.Bind(wx.EVT_BUTTON, self.on_play)
        btn_sizer.Add(play_btn, 0, wx.ALL, 5)
        
        # 停止按钮
        stop_btn = wx.Button(panel, label='停止')
        stop_btn.Bind(wx.EVT_BUTTON, self.on_stop)
        btn_sizer.Add(stop_btn, 0, wx.ALL, 5)
        
        main_sizer.Add(btn_sizer, 0, wx.CENTER)
        
        panel.SetSizer(main_sizer)
        
        # 绑定滑动条事件
        self.progress_slider.Bind(wx.EVT_SLIDER, self.on_slider_change)
        
        # 音频播放相关变量
        self.current_track = None
        self.track_length = 0
        
        # 定时器用于更新进度
        self.timer = wx.Timer(self)
        self.Bind(wx.EVT_TIMER, self.update_progress, self.timer)
        
    def on_select_folder(self, event):
        # 选择文件夹并列出媒体文件
        with wx.DirDialog(self, "选择包含媒体文件的文件夹") as dirDialog:
            if dirDialog.ShowModal() == wx.ID_OK:
                folder_path = dirDialog.GetPath()
                self.listbox1.Clear()
                
                # 支持的媒体文件扩展名
                media_extensions = ['.mp3', '.wav', '.ogg', '.flac']
                
                # 遍历文件夹
                for filename in os.listdir(folder_path):
                    if os.path.splitext(filename)[1].lower() in media_extensions:
                        full_path = os.path.join(folder_path, filename)
                        self.listbox1.Append(full_path)
    
    def on_collect(self, event):
        # 将选中的文件从listbox1移动到listbox2
        selections = self.listbox1.GetSelections()
        for index in reversed(selections):
            item = self.listbox1.GetString(index)
            self.listbox2.Append(item)
            self.listbox1.Delete(index)
    
    def on_save(self, event):
        # 将收藏的文件保存到配置文件
        favorites = [self.listbox2.GetString(i) for i in range(self.listbox2.GetCount())]
        with open(self.config_path, 'w', encoding='utf-8') as f:
            json.dump(favorites, f)
        wx.MessageBox('收藏已保存', '提示')
    
    def on_load(self, event):
        # 从配置文件加载收藏的文件
        try:
            with open(self.config_path, 'r', encoding='utf-8') as f:
                favorites = json.load(f)
            
            self.listbox2.Clear()
            for filepath in favorites:
                if os.path.exists(filepath):
                    self.listbox2.Append(filepath)
        except FileNotFoundError:
            wx.MessageBox('没有找到收藏文件', '错误')
    
    def on_play(self, event):
        # 播放选中的文件
        selections = self.listbox2.GetSelections()
        if selections:
            filepath = self.listbox2.GetString(selections[0])
            pygame.mixer.music.load(filepath)
            pygame.mixer.music.play()
            
            # 获取音频文件长度
            if filepath.lower().endswith('.mp3'):
                audio = MP3(filepath)
                self.track_length = audio.info.length
            elif filepath.lower().endswith('.wav'):
                audio = WAVE(filepath)
                self.track_length = audio.info.length
            else:
                self.track_length = 0
            
            # 设置进度条最大值
            self.progress_slider.SetRange(0, int(self.track_length))
            
            # 启动定时器更新进度
            self.timer.Start(1000)  # 每秒更新
            
            self.current_track = filepath
    
    def on_stop(self, event):
        # 停止播放
        pygame.mixer.music.stop()
        self.timer.Stop()
        self.progress_slider.SetValue(0)
    
    def on_slider_change(self, event):
        # 拖动进度条
        if self.current_track:
            new_pos = self.progress_slider.GetValue()
            pygame.mixer.music.rewind()
            pygame.mixer.music.set_pos(new_pos)
    
    def update_progress(self, event):
        # 更新进度条
        if pygame.mixer.music.get_busy():
            current_time = pygame.mixer.music.get_pos() / 1000  # 毫秒转秒
            self.progress_slider.SetValue(int(current_time))

def main():
    app = wx.App()
    frame = MediaManagerApp()
    frame.Show()
    app.MainLoop()

if __name__ == '__main__':
    main()

def on_select_folder(self, event):
    with wx.DirDialog(self, "选择包含媒体文件的文件夹") as dirDialog:
        if dirDialog.ShowModal() == wx.ID_OK:
            folder_path = dirDialog.GetPath()
            # 遍历支持的媒体文件
            media_extensions = ['.mp3', '.wav', '.ogg', '.flac']
            for filename in os.listdir(folder_path):
                if os.path.splitext(filename)[1].lower() in media_extensions:
                    full_path = os.path.join(folder_path, filename)
                    self.listbox1.Append(full_path)

def on_play(self, event):
    selections = self.listbox2.GetSelections()
    if selections:
        filepath = self.listbox2.GetString(selections[0])
        pygame.mixer.music.load(filepath)
        pygame.mixer.music.play()
        
        # 获取音频文件长度
        audio = MP3(filepath) if filepath.lower().endswith('.mp3') else WAVE(filepath)
        self.track_length = audio.info.length
        
        # 设置进度条
        self.progress_slider.SetRange(0, int(self.track_length))
        self.timer.Start(1000)

# 安装依赖
pip install wxPython pygame mutagen

# 运行应用
python media_manager.py