How to control VLC with Python when already open(如何在已经打开的情况下使用Python控制VLC)
本文介绍了如何在已经打开的情况下使用Python控制VLC的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!
问题描述
我有一个代码,可以在一行中成功打开VLC、全屏显示、添加媒体等--如下所示(摘自较长的代码):
p = subprocess.Popen(["C:/Program Files (x86)/VideoLAN/VLC/vlc.exe","--one-instance","--fullscreen","--playlist-enqueue",clips[selection],speed[speed_selection]])
该特定行位于循环内。我想在循环之外打开VLC,然后添加媒体并在循环内选择速度,如下所示(摘录):
p = subprocess.Popen(["C:/Program Files (x86)/VideoLAN/VLC/vlc.exe","--fullscreen"])
timer = 0
while timer <= 19:
selection = randint(1, 11)
speed_selection = randint(1, 4)
p = subprocess.Popen(#???? is this even the right command?)([#Something here to refer to vlc??,"--playlist-enqueue",clips[selection],speed[speed_selection]])
timer += 1
我似乎找不到或找不出与已经打开的VLC播放器通信的语法。每次我尝试任何操作时,都会收到错误消息‘FileNotFoundError:[WinError 2]The System Cannot For the Files to be the Speciated’,这是有道理的,因为我没有正确地告诉POpen在什么地方打开这些文件!
可能是p=subcess.Popen()语法不正确,或者可能是在括号内,我需要以某种方式引用VLC而不打开另一个实例?
如有任何建议,欢迎光临。
完整代码:
clips = {1: "file:///C:/Users/Dan/Pictures/Bouchra UNI/Studio Practice 3/Moving drawing mp4s/for PYTHON short clips as mp4/clip 1.mp4", 2: "file:///C:/Users/Dan/Pictures/Bouchra UNI/Studio Practice 3/Moving drawing mp4s/for PYTHON short clips as mp4/clip 2.mp4", 3: "file:///C:/Users/Dan/Pictures/Bouchra UNI/Studio Practice 3/Moving drawing mp4s/for PYTHON short clips as mp4/clip 3.mp4", 4: "file:///C:/Users/Dan/Pictures/Bouchra UNI/Studio Practice 3/Moving drawing mp4s/for PYTHON short clips as mp4/clip 4.mp4", 5: "file:///C:/Users/Dan/Pictures/Bouchra UNI/Studio Practice 3/Moving drawing mp4s/for PYTHON short clips as mp4/clip 5.mp4", 6: "file:///C:/Users/Dan/Pictures/Bouchra UNI/Studio Practice 3/Moving drawing mp4s/for PYTHON short clips as mp4/clip 6.mp4", 7: "file:///C:/Users/Dan/Pictures/Bouchra UNI/Studio Practice 3/Moving drawing mp4s/for PYTHON short clips as mp4/clip 7.mp4", 8: "file:///C:/Users/Dan/Pictures/Bouchra UNI/Studio Practice 3/Moving drawing mp4s/for PYTHON short clips as mp4/clip 8.mp4", 9: "file:///C:/Users/Dan/Pictures/Bouchra UNI/Studio Practice 3/Moving drawing mp4s/for PYTHON short clips as mp4/clip 9.mp4", 10: "file:///C:/Users/Dan/Pictures/Bouchra UNI/Studio Practice 3/Moving drawing mp4s/for PYTHON short clips as mp4/clip 10.mp4", 11: "file:///C:/Users/Dan/Pictures/Bouchra UNI/Studio Practice 3/Moving drawing mp4s/for PYTHON short clips as mp4/clip 11.mp4"}
speed = {1: "--rate=1.0", 2: "--rate=1.5", 3: "--rate=2.0", 4: "--rate=0.5"}
import subprocess
from random import randint
p = subprocess.Popen(["C:/Program Files (x86)/VideoLAN/VLC/vlc.exe","--fullscreen"])
timer = 0
while timer <= 19:
selection = randint(1, 11)
speed_selection = randint(1, 4)
p = subprocess.Popen(["--playlist-enqueue",clips[selection],speed[speed_selection]])
timer += 1
推荐答案
我做了一个python模块来解决这个问题;televlc
~$ pip install televlc
创建VLC实例和接口,然后连接
import televlc
# Initialize the vlc object
vlc = televlc.VLC()
# Open a VLC instance and create the telnet interface
vlc.start_telnet_interface()
# Connect to the telnet interface
vlc.connect_to_telnet_interface()
# Run a command (volume up)
vlc.do(["volup", "50"])
# Disconnect from telnet interfac
vlc.disconnect_from_telnet_interface()
# or
vlc.do(["exit"])
# or end VLC instance and telnet interface
vlc.do(["shutdown"])
连接到现有VLC实例和接口
这是在脚本外部创建现有实例和接口的命令
~$ vlc --extraintf --telnet --telnet-password myPassword --telnet-host myHost --telnet-port myPort
import televlc
# Set the interface data
PASSWORD = myPassword
HOST = myHost
PORT = myPort
# Initialize the vlc object
vlc = televlc.VLC(PASSWORD, HOST, PORT)
# Run a command
command = ["volup", "50"]
vlc.do(command)
# Quit
vlc.disconnect_from_telnet_interface()
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