'''
import pygame
import time
from pydub import AudioSegment
from collections import deque


class AudioVisualSync:
    def __init__(self, audio_file, image_files):
        # 初始化 pygame
        pygame.init()

        # 加载音频
        self.audio = AudioSegment.from_file(audio_file)
        self.audio_length = len(self.audio) / 1000.0  # 音频总时长（秒）

        # 切分音频为 20 毫秒的片段
        self.audio_segments = []
        segment_duration = 20  # 每个片段 20 毫秒

        for start in range(0, len(self.audio), segment_duration):
            end = min(start + segment_duration, len(self.audio))
            segment = self.audio[start:end]
            self.audio_segments.append(segment)

        # 加载图像并创建图像队列
        self.image_queue = deque()
        frame_duration = 0.020  # 每帧 20 毫秒（0.020 秒）

        for index in range(len(self.audio_segments)):
            timestamp = index * frame_duration  # 计算每帧的时间戳
            img_index = index % len(image_files)  # 循环使用图像
            frame = pygame.image.load(image_files[img_index])
            self.image_queue.append((timestamp, frame))

        self.current_frame = None

        # 创建窗口
        self.screen = pygame.display.set_mode((800, 600))
        pygame.display.set_caption("Audio Visual Sync")

        # 播放音频
        self.play_audio()

    def play_audio(self):
        pygame.mixer.init()
        pygame.mixer.music.load(audio_file)
        pygame.mixer.music.play()

        # 开始同步
        self.run()

    def run(self):
        clock = pygame.time.Clock()

        while pygame.mixer.music.get_busy():  # 当音乐正在播放时
            audio_position = pygame.mixer.music.get_pos() / 1000.0  # 当前音频播放时间（秒）
            self.update_image(audio_position)

            # 处理 pygame 事件
            for event in pygame.event.get():
                if event.type == pygame.QUIT:
                    pygame.quit()
                    return

            # 更新显示
            pygame.display.flip()
            clock.tick(60)  # 控制帧率为 60 FPS

        # 音频播放完毕后关闭窗口
        pygame.quit()

    def update_image(self, audio_position):
        # 查找应该显示的图像
        while self.image_queue:
            timestamp, frame = self.image_queue[0]  # 获取队列中的第一个元素
            time_difference = audio_position - timestamp

            if time_difference >= 0:  # 当前音频时间已到该帧
                self.current_frame = frame
                self.image_queue.popleft()  # 移除已显示的帧
            else:
                break  # 当前音频时间未到该帧，退出循环

        # 如果当前帧不为空，则更新显示
        if self.current_frame is not None:
            # 清屏并绘制当前图像
            self.screen.fill((0, 0, 0))  # 填充黑色背景
            self.screen.blit(self.current_frame, (0, 0))


# 使用示例
if __name__ == "__main__":
    audio_file = "your_audio_file.mp3"  # 替换为你的音频文件
    image_files = ["image1.png", "image2.png", "image3.png"]  # 替换为你的图像文件
    sync_controller = AudioVisualSync(audio_file, image_files)
'''

import threading
import time
import queue


class MediaPlayer:
    def __init__(self, audio_queue, video_queue):
        self.audio_queue = audio_queue
        self.video_queue = video_queue
        self.sync_threshold = 0.01  # 10ms 同步阈值
        self.audio_playing = True
        self.video_playing = True

    def play_audio(self):
        while self.audio_playing:
            if not self.audio_queue.empty():
                audio_frame = self.audio_queue.get()  # 获取音频帧
                audio_timestamp = audio_frame['timestamp']  # 获取音频时间戳
                print(f"Playing audio frame with timestamp: {audio_timestamp}")
                time.sleep(0.02)  # 假设每帧播放时间20ms

    def play_video(self):
        while self.video_playing:
            if not self.video_queue.empty():
                video_frame = self.video_queue.queue[0]  # 获取当前视频帧但不出队
                video_timestamp = video_frame['timestamp']

                if not self.audio_queue.empty():
                    audio_frame = self.audio_queue.queue[0]  # 获取音频队列中的第一个音频帧
                    audio_timestamp = audio_frame['timestamp']

                    # 视频快了，等待
                    if video_timestamp - audio_timestamp > self.sync_threshold:
                        time.sleep(0.01)

                    # 视频慢了，丢弃帧
                    elif audio_timestamp - video_timestamp > self.sync_threshold:
                        print(f"Dropping video frame with timestamp: {video_timestamp}")
                        self.video_queue.get()  # 丢弃当前帧
                    else:
                        self.video_queue.get()  # 播放当前帧
                        print(f"Playing video frame with timestamp: {video_timestamp}")
                        time.sleep(0.02)  # 假设每帧播放时间20ms

    def start(self):
        audio_thread = threading.Thread(target=self.play_audio)
        video_thread = threading.Thread(target=self.play_video)
        audio_thread.start()
        video_thread.start()
        audio_thread.join()
        video_thread.join()


if __name__ == "__main__":
    # 初始化音频和视频队列，每个帧包含时间戳
    audio_queue = queue.Queue()
    video_queue = queue.Queue()

    # 填充一些模拟数据
    for i in range(100):
        audio_queue.put({'timestamp': i * 0.02})
        video_queue.put({'timestamp': i * 0.02})

    player = MediaPlayer(audio_queue, video_queue)
    player.start()