Python 3.x python vlc在macosx上没有视频输出

我尝试在macosx（Catalina）上播放视频流（或视频文件），声音很好，但视频返回很多错误。有人能帮忙吗？它在2.7和3.7上都不起作用。在windows上，视频和音频工作正常。 非常感谢您的帮助

import vlc
import time
import os
import sys

shulia = "https://play.lanet.tv/index/2005.m3u8?key=WY4SGdiM0afb6EVx"
forsage = "/Users/ibrahim/Downloads/Forsazh_Hobbs_i_Shaw_2019_BDRip-AVC_iT_by_Dalemake.mkv"
directoryWin = 
b'C:\\Users\\i.zykov\\Downloads\\PycharmProjects\\PycharmProjects\\vvllcc\\sss'
directoryMac = b"/Users/ibrahim/Downloads/sss"
Instance = vlc.Instance()
player = Instance.media_player_new()
Media = Instance.media_new(forsage)
Media.get_mrl()
player.set_media(Media)

player.play()
time.sleep(6)
print ('taking snapshot now....')
vlc.libvlc_video_take_snapshot(player, 0, directoryMac, 1920, 1080)
time.sleep(0.1)
print("Screen taaken to" + str(directoryMac))


[00007fdca7c60540] main audio output error: too low audio sample frequency (0)
[00007fdca7c91a30] main decoder error: failed to create audio output
[00007fdca7c60540] main audio output error: module not functional
[00007fdca7c91a30] main decoder error: failed to create audio output
[00007fdcb7c52b80] macosx vout display error: No drawable-nsobject nor vout_window_t found, passing over.
[00007fdca081aef0] main video output error: video output creation failed
[00007fdcb7d93f10] main decoder error: failed to create video output
[h264 @ 0x7fdca004e800] get_buffer() failed
[h264 @ 0x7fdca004e800] thread_get_buffer() failed
[h264 @ 0x7fdca004e800] decode_slice_header error
[h264 @ 0x7fdca004e800] no frame!