4
我試圖創建一個網絡無線電服務器來一次流3個源。我正在使用python爲使用python-shout庫的icecast2創建一個源客戶端。我對語言不太熟悉（python）。然而，我得到了一個示例程序，它可以滿足我的需要，並且我已經根據需要調整了它。但是，我只能創建兩個流，之後，我收到如下所示的錯誤消息。我不知道我做錯了什麼，所以我希望你們能幫我弄清楚。使用python-shout創建icecast2服務器的多個音頻流
hostname ="localhost"
port= 8000
password = "password"
import shout
import sys
import threading
from glob import glob
from random import shuffle,choice
class RunStream (threading.Thread):
def __init__ (self, channel_mount, music_directory, station_url, genre,name, description, bitrate="128", samplerate="44100", channels="5",music_format="mp3", ogv=0):
#connection to icecast
global hostname,port,password
self.song_conter= 0
self.s = shout.Shout()
self.s.audio_info = {shout.SHOUT_AI_BITRATE:bitrate, shout.SHOUT_AI_SAMPLERATE:samplerate, shout.SHOUT_AI_CHANNELS:channels}
self.s.name = name
self.s.url = station_url
self.s.mount = channel_mount
self.s.port = port
self.ogv = ogv
self.s.password = password
self.s.genre = genre
self.music_directory = music_directory
self.s.description = description
self.s.host = hostname
self.s.format = music_format #using mp3 but it can also be ogg vorbis
print self.s.open()
threading.Thread.__init__ (self)
#checking directories for files to stream
def scan_directories(self):
self.files_array = glob(self.music_directory+"/*.[mM][Pp]3") + glob(self.music_directory+"/*/*.[mM][Pp]3") + glob(self.music_directory+"/*/*/*.[mM][Pp]3") #checks the specified directory down to the third depth
print str(len(self.files_array))+" files" #display number of matching files found
shuffle(self.files_array) # randomize playlist
def run (self):
while 1: #infinity
self.scan_directories() # rescan dir, maybe in time you add some new songs
self.song_counter = 0
for e in self.files_array:
self.write_future()
self.sendfile(e)
self.song_counter = self.song_counter + 1
def format_songname(self,song): # format song name - on filename (strip "mp3", change _ to " ". Formatting name of song for writing into a text file
result = song.split("/")[-1].split(".")
result = ".".join(result[:len(result)-1]).replace("_"," ").replace("-"," - ")
return result
def write_future(self): #write playlist
filename = self.s.mount.replace("/","")+"-current.txt"
fa = open(filename,"w")
aid = self.song_counter
pos = 7 # CHANGE if you want more songs in future playlist
for s in self.files_array[aid:]:
fa.write(self.format_songname(s)+"\n")
pos = pos - 1
if (pos==0):
break
if (pos>0):
for s in self.files_array[:pos+1]:
fa.write(self.format_songname(s)+"\n")
fa.close()
def sendfile(self,fa):
print "opening file %s" % fa
f = open(fa)
self.s.set_metadata({'song': self.format_songname(fa)})
nbuf = f.read(4096)
while 1:
buf = nbuf
nbuf = f.read(4096)
if len(buf) == 0:
break
self.s.send(buf)
self.s.sync()
f.close()
#running the first stream
RunStream(channel_mount = "/stream", music_directory = "/home/CUWebRadio1/music_one", station_url = "http://webradio.com", genre = "new",name = "Web Radio Channel2", description = "bla bla bla").start()
#running the second stream
RunStream(channel_mount = "/stream_2", music_directory = "/home/CUWebRadio1/music_twos", station_url = "http://webradio.com", genre = "music",name = "Web Radio Music", description = "bla bla bla").start()
#running the Third Stream
RunStream(channel_mount = "/stream_3", music_directory = "/home/CUWebRadio1/music_three", station_url = "http://webradio.com", genre = "Music",name = "CU Web Radio Music3", description = "bla bla bla").start()
錯誤消息我得到
Traceback (most recent call last):
File "new_threads.py", line 96, in <module>
RunStream(channel_mount = "/stream_3", music_directory = "/home/CUWebRadio1/music_three", station_url = "http://webradio.com", genre = Music",name = "CU Web Radio Music3", description = "bla bla bla").start()
File "new_threads.py", line 37, in __init__
print self.s.open()
shout.ShoutException: Login failed
任何幫助將不勝感激。