PyPodcastPlayer
Podcastを読み込み、再生するPythonスクリプト。
ファイル再生にpygame使用。
ソースファイル
- -
PyPodcastPlayer.py
import os
import sys
import string
import urllib2
import xml.dom.minidom
import pygame.mixer
class PodcastPlayer :
podcast_data = ""
now_playing = ""
def __init__(self, podcast_data) :
self.podcast_data = podcast_data
self.managePlayer()
def managePlayer(self) :
self.setTrack()
while(True) :
self.displayPlayer()
self.selectFile()
def setTrack(self) :
for i, v in enumerate(self.podcast_data) :
for j, data in enumerate(v) :
self.podcast_data[i][j]["track"] = str(i + 1) + "-" + str(j + 1)
def displayPlayer(self) :
print "q : Quit"
print "0 : All Play"
for i, v in enumerate(self.podcast_data) :
for j, data in enumerate(v) :
print '%-5s: [%s]\n %s\t%s\n %s' %\
(data["track"], data["title"], \
data["pubDate"], data["category"], \
data["link"])
def selectFile(self) :
track = raw_input("Select track number(N-N) & Press Enter key: ")
if (track == "q") :
sys.exit()
elif (track == "0") :
for i, v in enumerate(self.podcast_data) :
for j, data in enumerate(v) :
self.now_playing = self.podcast_data[i][j]
self.playFile()
else :
try :
num =string.split(track, "-")
r = int(num[0]) - 1
s = int(num[1]) - 1
self.now_playing = self.podcast_data[r][s]
self.playFile()
except :
print "Unexpected error:", sys.exc_info()[0]
def playFile(self) :
pygame.mixer.init()
pygame.mixer.music.load(self.now_playing["path"])
print "Now playing... track["+ self.now_playing["track"] + "]"
pygame.mixer.music.play()
self.controlPlayer()
def controlPlayer(self) :
while(True) :
key = raw_input("Press key & Enter key(z:stop, x: pause): ")
if(key == "z") :
pygame.mixer.music.stop()
break
elif(key == "x") :
pygame.mixer.music.pause()
key = raw_input("Press key & Enter key(z:stop, c: play): ")
if(key == "z") :
pygame.mixer.music.stop()
break
elif(key == "c") :
pygame.mixer.music.unpause()
else :
pygame.mixer.music.stop()
break
else :
pygame.mixer.music.stop()
break
class PodcastManager :
def getFile(self, data) :
urlpath = string.replace(data["enclosure"], "http://", "")
urlsp = string.split(urlpath, "/")
file_name = urlsp[len(urlsp) - 1]
del urlsp[len(urlsp) - 1]
dir_name ="archive"+ os.sep + string.join(urlsp, os.sep)
if not os.path.exists(dir_name) :
os.makedirs(dir_name)
file_path = dir_name + os.sep + file_name
if not os.path.exists(file_path) :
file = open(file_path, "wb")
file.write(urllib2.urlopen(data["enclosure"]).read())
file.close()
data["path"] = file_path
return data
def getXmldata(self, xml_data) :
dom = xml.dom.minidom.parseString(xml_data)
dom_data = dom.getElementsByTagName("item")
data_list = []
i = 0
while i < dom_data.length :
data_map = {}
item = dom_data.item(i)
enclosure_elm = item.getElementsByTagName("enclosure").item(0)
if enclosure_elm != None :
enclosure = enclosure_elm.getAttribute("url")
data_map["enclosure"] = enclosure
title_elm = item.getElementsByTagName("title").item(0)
title = title_elm.firstChild.data
data_map["title"] = title
try :
link_elm = item.getElementsByTagName("link").item(0)
link = link_elm.firstChild.data
data_map["link"] = link
except:
data_map["link"] = "no link"
try :
category_elm = item.getElementsByTagName("category").item(0)
category = category_elm.firstChild.data
data_map["category"] = category
except :
data_map["category"] = "no category"
try :
pubDate_elm = item.getElementsByTagName("pubDate").item(0)
pubDate = pubDate_elm.firstChild.data
data_map["pubDate"] = pubDate
except :
data_map["pubDate"] = "no date"
data_list.append(data_map)
i = i + 1
return data_list
def getPodcastdata(self, list) :
pdata = []
for i, v in enumerate(list) :
if(len(v) != 0) :
print "Now Loading " + v + " ...",
xmldata = urllib2.urlopen(v).read()
pdata.append(self.getXmldata(xmldata))
print "OK"
for j, v in enumerate(pdata) :
for k, w in enumerate(pdata[j]) :
print "Now Downloading "+ w["enclosure"] + " ...",
pdata[j][k] = self.getFile(w)
print "OK"
return pdata
def readPodcastlist(self) :
print "Now Loading podcast_list.txt ...",
listf = open("podcast_list.txt")
line = listf.readline()
list = []
while line :
list.append(line.strip())
line = listf.readline()
listf.close()
print "OK"
return list
if __name__=='__main__' :
pm = PodcastManager()
podcast_list = pm.readPodcastlist()
podcast_data = pm.getPodcastdata(podcast_list)
pp = PodcastPlayer(podcast_data)podcast_list.txt（例）
http://podfeedsp.podcastjuice.jp/app/rss_convert.cgi?url=http%3A%2F%2Ftbs954%2Ecocolog%2Dnifty%2Ecom%2Fbujio%2F http://ajaxian.podbus.com/ http://feeds.feedburner.com/cinecast http://pod.abc1008.com/1008podcast.xml http://podcast.1242.com/fukuda/index.xml http://podcast.rubyonrails.org/podcast.xml http://www.awaretek.com/python/index.xml http://www.j-wave.co.jp/blog/estation/task/index.xml http://www.joqr.net/blog/shounen/index.xml http://www.oreillynet.com/pub/feed/37?format=rss2 http://www.perlcast.com/rss/current.xml
実行例
> python PyPodcastPlayer.py
Now Loading podcast_list.txt ... OK
Now Loading http://podfeedsp.podcastjuice.jp/app/rss_convert.cgi?url=http%3A%2F%2Ftbs954%2Ecocolog%2Dnifty%2Ecom%2Fbujio%2F ... OK
〜（略）
Now Downloading http://tbs954.cocolog-nifty.com/bujio/files/b1010.mp3 ... OK
Now Downloading http://tbs954.cocolog-nifty.com/bujio/files/b1007.mp3 ... OK
〜（略）
q : Quit
0 : All Play
1-1 : [10/10ブジオ！]
MON, 10 Oct 2005 20:58:27 +0900 月曜日
http://tbs954.cocolog-nifty.com/bujio/2005/10/1010_10b4.html
1-2 : [10/7無事？！終了です☆]
Fri, 7 Oct 2005 21:36:52 +0900 金曜日
http://tbs954.cocolog-nifty.com/bujio/2005/10/post_34e8.html
〜（略）
Select track number(N-N) & Press Enter key:操作例
Select track number(N-N) & Press Enter key: 1-1 #（track num入力）
Now playing... track[1-1]
Press Key & Enter key(z:stop, x:pause): x #（一時停止）
Press Key & Enter key(z:stop, c:play): c #（再生）
Press Key & Enter key(z:stop, x:pause): z #（停止）
q : Quit
0 : All Play
1-1 : [10/10ブジオ！]
MON, 10 Oct 2005 20:58:27 +0900 月曜日
http://tbs954.cocolog-nifty.com/bujio/2005/10/1010_10b4.html
1-2 : [10/7無事？！終了です☆]
Fri, 7 Oct 2005 21:36:52 +0900 金曜日
http://tbs954.cocolog-nifty.com/bujio/2005/10/post_34e8.html
〜（略）
Select track number(N-N) & Press Enter key:q #（終了）
>ダウンロードしたファイルは「archive」フォルダにURLで分類して保存する。
1度ダウンロードしたファイルは再ダウンロードしない。レジューム機能無し。
全ての例外を処理していないので注意。
ファイルが多く、画面が小さいと、一覧表示の際にナンバの小さいトラックが見えなくなるのが問題。
