import subprocess
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import tkinter as tk
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from tkinter import ttk
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import threading
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import time
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class VideoPlayer:
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def __init__(self, root, video_path):
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self.root = root
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self.video_path = video_path
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self.is_paused = False
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self.is_running = True
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# 创建界面元素
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self.canvas = tk.Canvas(root, width=640, height=480)
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self.canvas.pack()
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self.play_button = tk.Button(root, text="播放/暂停", command=self.toggle_pause)
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self.play_button.pack(side=tk.LEFT)
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self.restart_button = tk.Button(root, text="重新播放", command=self.restart_video)
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self.restart_button.pack(side=tk.LEFT)
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self.progress = ttk.Scale(root, from_=0, to=100, orient=tk.HORIZONTAL, command=self.update_position)
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self.progress.pack(fill=tk.X, expand=True)
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# 启动播放视频线程
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self.video_thread = threading.Thread(target=self.play_video)
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self.video_thread.start()
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def toggle_pause(self):
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"""切换播放/暂停状态"""
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if self.is_paused:
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self.is_paused = False
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else:
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self.is_paused = True
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def restart_video(self):
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"""重新开始播放"""
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self.is_paused = False
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self.progress.set(0)
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self.play_video()
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def update_position(self, value):
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"""更新进度条位置"""
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self.current_position = float(value)
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def play_video(self):
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"""播放视频并更新进度条"""
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# subprocess.run 会阻塞，启动一个后台进程运行 ffplay
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ffplay_cmd = ["ffplay", "-i", self.video_path, "-v", "quiet", "-x", "640", "-y", "480", "-autoexit"]
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# 创建 subprocess 来播放视频
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process = subprocess.Popen(ffplay_cmd, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
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while self.is_running:
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if self.is_paused:
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continue
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# 更新进度条
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self.update_progress(process)
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time.sleep(0.1) # 控制更新频率
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process.wait() # 等待视频播放结束
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self.restart_video() # 播放结束后自动重播
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def update_progress(self, process):
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"""更新进度条"""
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# 获取 ffplay 的输出并更新进度
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stdout, stderr = process.communicate()
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lines = stderr.decode().splitlines()
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for line in lines:
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if "time=" in line:
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# 提取时间信息
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current_time = line.split("time=")[-1].split(" ")[0]
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hours, minutes, seconds = map(float, current_time.split(":"))
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total_seconds = hours * 3600 + minutes * 60 + seconds
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video_duration = 120 # 手动设置视频时长，或者通过其他方式获取时长
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progress_percentage = (total_seconds / video_duration) * 100
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self.progress.set(progress_percentage)
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def close(self):
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"""关闭视频播放器"""
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self.is_running = False
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self.video_thread.join()
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# 创建 Tkinter 窗口
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root = tk.Tk()
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root.title("视频播放器")
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media_path = "E:/抖音-AI风景/data/关注/1515593476095344/视频/7375164244729302272.mp4" # 替换为实际视频文件路径
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player = VideoPlayer(root, media_path)
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root.protocol("WM_DELETE_WINDOW", player.close)
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root.mainloop()
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