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https://github.com/ytdl-org/youtube-dl.git
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Add support for using rtmpdump
This commit is contained in:
Ricardo Garcia
parent
a692ca7c49
commit
0487b407a1
61
youtube-dl
61
youtube-dl
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@ -13,10 +13,12 @@ import os.path
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import re
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import socket
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import string
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import subprocess
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import sys
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import time
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import urllib
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import urllib2
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import urlparse
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std_headers = {
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'User-Agent': 'Mozilla/5.0 (Windows; U; Windows NT 6.0; en-US; rv:1.9.1.2) Gecko/20090729 Firefox/3.5.2',
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@ -390,7 +392,36 @@ class FileDownloader(object):
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if info is None:
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break
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def _download_with_rtmpdump(self, filename, url):
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self.report_destination(filename)
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# Check for rtmpdump first
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try:
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subprocess.call(['rtmpdump', '-h'], stdout=(file(os.path.devnull, 'w')), stderr=subprocess.STDOUT)
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except (OSError, IOError):
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self.trouble(u'ERROR: RTMP download detected but "rtmpdump" could not be run')
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return False
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# Download using rtmpdump. rtmpdump returns exit code 2 when
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# the connection was interrumpted and resuming appears to be
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# possible. This is part of rtmpdump's normal usage, AFAIK.
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retval = subprocess.call(['rtmpdump', '-q', '-r', url, '-o', filename] + [[], ['-e']][self.params.get('continuedl', False)])
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while retval == 2:
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self.to_stdout(u'\r[rtmpdump] %s bytes' % os.path.getsize(filename), skip_eol=True)
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time.sleep(2.0) # This seems to be needed
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retval = subprocess.call(['rtmpdump', '-q', '-e', '-r', url, '-o', filename])
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if retval == 0:
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self.to_stdout(u'\r[rtmpdump] %s bytes' % os.path.getsize(filename))
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return True
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else:
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self.trouble('ERROR: rtmpdump exited with code %d' % retval)
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return False
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def _do_download(self, filename, url):
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# Attempt to download using rtmpdump
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if url.startswith('rtmp'):
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return self._download_with_rtmpdump(filename, url)
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stream = None
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open_mode = 'wb'
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basic_request = urllib2.Request(url, None, std_headers)
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@ -596,6 +627,10 @@ class YoutubeIE(InfoExtractor):
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"""Report extracted video URL."""
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self._downloader.to_stdout(u'[youtube] %s: Format %s not available' % (video_id, format))
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def report_rtmp_download(self):
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"""Indicate the download will use the RTMP protocol."""
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self._downloader.to_stdout(u'[youtube] RTMP download detected')
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def _real_initialize(self):
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if self._downloader is None:
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return
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@ -694,43 +729,45 @@ class YoutubeIE(InfoExtractor):
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try:
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self.report_video_info_webpage_download(video_id)
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video_info_webpage = urllib2.urlopen(request).read()
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video_info = urlparse.parse_qs(video_info_webpage)
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except (urllib2.URLError, httplib.HTTPException, socket.error), err:
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self._downloader.trouble(u'ERROR: unable to download video info webpage: %s' % str(err))
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return
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self.report_information_extraction(video_id)
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# "t" param
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mobj = re.search(r'(?m)&token=([^&]+)(?:&|$)', video_info_webpage)
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if mobj is None:
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if 'token' not in video_info:
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# Attempt to see if YouTube has issued an error message
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mobj = re.search(r'(?m)&reason=([^&]+)(?:&|$)', video_info_webpage)
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if mobj is None:
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if 'reason' not in video_info:
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self._downloader.trouble(u'ERROR: unable to extract "t" parameter for unknown reason')
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stream = open('reportme-ydl-%s.dat' % time.time(), 'wb')
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stream.write(video_info_webpage)
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stream.close()
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else:
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reason = urllib.unquote_plus(mobj.group(1))
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reason = urllib.unquote_plus(video_info['reason'][0])
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self._downloader.trouble(u'ERROR: YouTube said: %s' % reason.decode('utf-8'))
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return
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token = urllib.unquote(mobj.group(1))
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token = urllib.unquote_plus(video_info['token'][0])
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video_real_url = 'http://www.youtube.com/get_video?video_id=%s&t=%s&eurl=&el=detailpage&ps=default&gl=US&hl=en' % (video_id, token)
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if format_param is not None:
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video_real_url = '%s&fmt=%s' % (video_real_url, format_param)
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# Check possible RTMP download
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if 'conn' in video_info and video_info['conn'][0].startswith('rtmp'):
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self.report_rtmp_download()
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video_real_url = video_info['conn'][0]
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# uploader
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mobj = re.search(r'(?m)&author=([^&]+)(?:&|$)', video_info_webpage)
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if mobj is None:
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if 'author' not in video_info:
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self._downloader.trouble(u'ERROR: unable to extract uploader nickname')
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return
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video_uploader = urllib.unquote(mobj.group(1))
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video_uploader = urllib.unquote_plus(video_info['author'][0])
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# title
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mobj = re.search(r'(?m)&title=([^&]*)(?:&|$)', video_info_webpage)
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if mobj is None:
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if 'title' not in video_info:
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self._downloader.trouble(u'ERROR: unable to extract video title')
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return
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video_title = urllib.unquote_plus(mobj.group(1))
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video_title = urllib.unquote_plus(video_info['title'][0])
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video_title = video_title.decode('utf-8')
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video_title = re.sub(ur'(?u)&(.+?);', self.htmlentity_transform, video_title)
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video_title = video_title.replace(os.sep, u'%')
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