PipeLine初始化和PyAudio初始化冲突

from libs.PipeLine import PipeLine, ScopedTiming
from libs.YOLO import YOLOv8
import os,sys,gc
import ulab.numpy as np
import image
from media.media import *   #导入media模块，用于初始化vb buffer
from media.pyaudio import * #导入pyaudio模块，用于采集和播放音频
import media.wave as wave   #导入wav模块，用于保存和加载wav音频文件

def exit_check():
    try:
        os.exitpoint()
    except KeyboardInterrupt as e:
        print("user stop: ", e)
        return True
    return False


def play_audio(filename):
    try:
        wf = wave.open(filename, 'rb')#打开wav文件
        CHUNK = int(wf.get_framerate()/25)#设置音频chunk值

        p = PyAudio()
        p.initialize(CHUNK) #初始化PyAudio对象
        MediaManager.init()    #vb buffer初始化

        #创建音频输出流，设置的音频参数均为wave中获取到的参数
        stream = p.open(format=p.get_format_from_width(wf.get_sampwidth()),
                    channels=wf.get_channels(),
                    rate=wf.get_framerate(),
                    output=True,frames_per_buffer=CHUNK)

        #设置音频输出流的音量
        stream.volume(vol=85)

        data = wf.read_frames(CHUNK)#从wav文件中读取数一帧数据

        while data:
            stream.write(data)  #将帧数据写入到音频输出流中
            data = wf.read_frames(CHUNK) #从wav文件中读取数一帧数据
            if exit_check():
                break
    except BaseException as e:
            print(f"Exception {e}")
    finally:
        stream.stop_stream() #停止音频输出流
        stream.close()#关闭音频输出流
        p.terminate()#释放音频对象
        wf.close()#关闭wav文件

        MediaManager.deinit() #释放vb buffer


if __name__=="__main__":
    # 显示模式，默认"hdmi",可以选择"hdmi"和"lcd"
    display_mode="hdmi"
    rgb888p_size=[1280,720]
    if display_mode=="hdmi":
        display_size=[1920,1080]
    else:
        display_size=[800,480]
    kmodel_path="/data/best.kmodel"
    labels = ["Harmful","Kitchen","Other","Recyclable"]
    confidence_threshold = 0.8
    model_input_size=[224,224]
    # 初始化PipeLine
    pl=PipeLine(rgb888p_size=rgb888p_size,display_size=display_size,display_mode=display_mode)
    pl.create()
    # 初始化YOLOv8实例
    yolo=YOLOv8(task_type="classify",mode="video",kmodel_path=kmodel_path,labels=labels,rgb888p_size=rgb888p_size,model_input_size=model_input_size,display_size=display_size,conf_thresh=confidence_threshold,debug_mode=0)
    yolo.config_preprocess()
    try:
        while True:
            os.exitpoint()
            with ScopedTiming("total",1):
                # 逐帧推理
                img=pl.get_frame()
                res=yolo.run(img)
                print(res[0])
                if res[0]==0:
                    play_audio('/sdcard/examples/harmful.wav')
                elif res[0]==1:
                    play_audio('/sdcard/examples/kitchen.wav')
                elif res[0]==2:
                    play_audio('/sdcard/examples/other.wav')
                elif res[0]==3:
                    play_audio('/sdcard/examples/recyclable.wav')
                yolo.draw_result(res,pl.osd_img)
                pl.show_image()
                gc.collect()
    except Exception as e:
        sys.print_exception(e)
    finally:
        yolo.deinit()
        pl.destroy()

报错
Exception please run MediaManager._config() before MediaManager.init()