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ca2553c7 | 1 | #!/usr/bin/env python |
56181f0a | 2 | # -*- coding: utf-8 -*- |
ca2553c7 MF |
3 | # |
4 | # (C) Copyright 2010 Mikael Frykholm <mikael@frykholm.com> | |
5 | # | |
6 | # This program is free software: you can redistribute it and/or modify | |
7 | # it under the terms of the GNU General Public License as published by | |
8 | # the Free Software Foundation, either version 3 of the License, or | |
9 | # (at your option) any later version. | |
10 | # | |
11 | # This program is distributed in the hope that it will be useful, | |
12 | # but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
14 | # GNU General Public License for more details. | |
15 | # | |
16 | # You should have received a copy of the GNU General Public License | |
17 | # along with this program. If not, see <http://www.gnu.org/licenses/> | |
18 | # | |
19 | # Changelog: | |
56181f0a | 20 | # 0.3 added apple streaming playlist parsing and decryption |
ca2553c7 MF |
21 | # 0.2 added python 2.4 urlparse compatibility |
22 | # 0.1 initial release | |
23 | ||
24 | from BeautifulSoup import BeautifulSoup | |
25 | from subprocess import * | |
89a00fa0 MF |
26 | import re |
27 | import json | |
56181f0a MF |
28 | from Crypto.Cipher import AES |
29 | import struct | |
ca2553c7 MF |
30 | try: |
31 | import urlparse | |
32 | except ImportError: | |
33 | pass | |
34 | import urllib2 | |
35 | try: | |
36 | import urllib2.urlparse as urlparse | |
37 | except ImportError: | |
38 | pass | |
39 | import sys | |
40 | ||
41 | def main(argv=None): | |
42 | if argv is None: | |
43 | argv=sys.argv | |
56181f0a MF |
44 | try: |
45 | videoid = re.findall("/video/(.*)[/]*",argv[1])[0] | |
46 | soup = BeautifulSoup(urllib2.urlopen("http://www.svtplay.se/video/%s/?type=embed"%videoid).read()) | |
47 | flashvars = json.loads(soup.find("param", {"name":"flashvars",'value':True})['value'][5:]) | |
48 | except(IndexError): | |
49 | page = urllib2.urlopen(argv[1]).read() | |
50 | videoid = re.findall("svt_article_id=(.*)[&]*",page)[0] | |
51 | flashvars = json.loads(urllib2.urlopen("http://www.svt.se/wd?widgetId=248134§ionId=1024&articleId=%s&position=0&format=json&type=embed&contextSectionId=1024"%videoid).read()) | |
ca2553c7 | 52 | try: |
89a00fa0 | 53 | title = flashvars['statistics']['title'] |
ca2553c7 MF |
54 | except: |
55 | title = "unnamed" | |
56 | if 'dynamicStreams' in flashvars: | |
57 | url = flashvars['dynamicStreams'][0].split('url:')[1].split('.mp4,')[0] +'.mp4' | |
58 | filename = title+".mp4" | |
59 | print Popen(["rtmpdump",u"-o"+filename,"-r", url], stdout=PIPE).communicate()[0] | |
60 | if 'pathflv' in flashvars: | |
61 | rtmp = flashvars['pathflv'][0] | |
62 | filename = title+".flv" | |
63 | print Popen(["mplayer","-dumpstream","-dumpfile",filename, rtmp], stdout=PIPE).communicate()[0] | |
89a00fa0 | 64 | if 'video' in flashvars: |
56181f0a MF |
65 | for reference in flashvars['video']['videoReferences']: |
66 | if reference['url'].endswith("m3u8"): | |
67 | url=reference['url'] | |
68 | download_from_playlist(url, title+'.ts') | |
ca2553c7 MF |
69 | else: |
70 | print "Could not find any streams" | |
71 | return | |
72 | ||
56181f0a MF |
73 | def download_from_playlist(url, title): |
74 | playlist = parse_playlist(urllib2.urlopen(url).read()) | |
75 | videourl = sorted(playlist, key=lambda k: int(k['BANDWIDTH']))[-1]['url'] | |
76 | segments, metadata = parse_segment_playlist(urllib2.urlopen(videourl).read()) | |
77 | if "EXT-X-KEY" in metadata: | |
78 | key = urllib2.urlopen(metadata["EXT-X-KEY"]['URI'].strip('"')).read() | |
79 | decrypt=True | |
80 | else: | |
81 | decrypt=False | |
82 | with open("%s"%title,"w") as ofile: | |
83 | segment=0 | |
84 | for url in segments: | |
85 | print "Downloading: %s"%(url) | |
86 | ufile = urllib2.urlopen(url) | |
87 | if decrypt: | |
88 | iv=struct.pack("IIII",segment,0,0,0) | |
89 | decryptor = AES.new(key, AES.MODE_CBC, iv) | |
90 | while(True): | |
91 | buf = ufile.read(1024) | |
92 | if buf: | |
93 | if decrypt: | |
94 | buf = decryptor.decrypt(buf) | |
95 | ofile.write(buf) | |
96 | else: | |
97 | ufile.close() | |
98 | break | |
99 | segment += 1 | |
100 | ||
101 | def parse_playlist(playlist): | |
102 | assert playlist.startswith("#EXTM3U") | |
103 | playlist = playlist.splitlines()[1:] | |
104 | items=[] | |
105 | for (metadata_string,url) in zip(playlist[0::2], playlist[1::2]): | |
106 | md = dict() | |
107 | assert 'EXT-X-STREAM-INF' in metadata_string.split(':')[0] | |
108 | for item in metadata_string.split(':')[1].split(','): | |
109 | if '=' in item: | |
110 | md.update([item.split('='),]) | |
111 | md['url']=url | |
112 | items.append(md) | |
113 | return items | |
114 | ||
115 | def parse_segment_playlist(playlist): | |
116 | assert playlist.startswith("#EXTM3U") | |
117 | PATTERN = re.compile(r'''((?:[^,"']|"[^"]*"|'[^']*')+)''') | |
118 | segments = [] | |
119 | next_is_url=False | |
120 | metadata = {} | |
121 | for row in playlist.splitlines(): | |
122 | if next_is_url: | |
123 | segments.append(row) | |
124 | next_is_url=False | |
125 | continue | |
126 | if 'EXTINF' in row: | |
127 | next_is_url=True | |
128 | if "EXT-X-KEY" in row: | |
129 | row = row.split(':',1)[1] #skip first part | |
130 | parts = PATTERN.split(row)[1:-1] #do magic re split and keep quoting | |
131 | metadata["EXT-X-KEY"] = dict([part.split('=',1) for part in parts if '=' in part]) #throw away the commas and make dict of the pairs | |
132 | return(segments, metadata) | |
133 | ||
ca2553c7 MF |
134 | if __name__ == "__main__": |
135 | sys.exit(main()) |