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Add support for using rtmpdump

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This commit is contained in:
Ricardo Garcia 2010-01-03 13:12:11 +01:00
parent a692ca7c49
commit 0487b407a1
1 changed files with 49 additions and 12 deletions
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61
youtube-dl
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@ -13,10 +13,12 @@ import os.path
import re
import socket
import string
import subprocess
import sys
import time
import urllib
import urllib2
import urlparse
std_headers = {
'User-Agent': 'Mozilla/5.0 (Windows; U; Windows NT 6.0; en-US; rv:1.9.1.2) Gecko/20090729 Firefox/3.5.2',
@ -390,7 +392,36 @@ class FileDownloader(object):
if info is None:
break
def _download_with_rtmpdump(self, filename, url):
self.report_destination(filename)
# Check for rtmpdump first
try:
subprocess.call(['rtmpdump', '-h'], stdout=(file(os.path.devnull, 'w')), stderr=subprocess.STDOUT)
except (OSError, IOError):
self.trouble(u'ERROR: RTMP download detected but "rtmpdump" could not be run')
return False
# Download using rtmpdump. rtmpdump returns exit code 2 when
# the connection was interrumpted and resuming appears to be
# possible. This is part of rtmpdump's normal usage, AFAIK.
retval = subprocess.call(['rtmpdump', '-q', '-r', url, '-o', filename] + [[], ['-e']][self.params.get('continuedl', False)])
while retval == 2:
self.to_stdout(u'\r[rtmpdump] %s bytes' % os.path.getsize(filename), skip_eol=True)
time.sleep(2.0) # This seems to be needed
retval = subprocess.call(['rtmpdump', '-q', '-e', '-r', url, '-o', filename])
if retval == 0:
self.to_stdout(u'\r[rtmpdump] %s bytes' % os.path.getsize(filename))
return True
else:
self.trouble('ERROR: rtmpdump exited with code %d' % retval)
return False
def _do_download(self, filename, url):
# Attempt to download using rtmpdump
if url.startswith('rtmp'):
return self._download_with_rtmpdump(filename, url)
stream = None
open_mode = 'wb'
basic_request = urllib2.Request(url, None, std_headers)
@ -596,6 +627,10 @@ class YoutubeIE(InfoExtractor):
"""Report extracted video URL."""
self._downloader.to_stdout(u'[youtube] %s: Format %s not available' % (video_id, format))
def report_rtmp_download(self):
"""Indicate the download will use the RTMP protocol."""
self._downloader.to_stdout(u'[youtube] RTMP download detected')
def _real_initialize(self):
if self._downloader is None:
return
@ -694,43 +729,45 @@ class YoutubeIE(InfoExtractor):
try:
self.report_video_info_webpage_download(video_id)
video_info_webpage = urllib2.urlopen(request).read()
video_info = urlparse.parse_qs(video_info_webpage)
except (urllib2.URLError, httplib.HTTPException, socket.error), err:
self._downloader.trouble(u'ERROR: unable to download video info webpage: %s' % str(err))
return
self.report_information_extraction(video_id)
# "t" param
mobj = re.search(r'(?m)&token=([^&]+)(?:&|$)', video_info_webpage)
if mobj is None:
if 'token' not in video_info:
# Attempt to see if YouTube has issued an error message
mobj = re.search(r'(?m)&reason=([^&]+)(?:&|$)', video_info_webpage)
if mobj is None:
if 'reason' not in video_info:
self._downloader.trouble(u'ERROR: unable to extract "t" parameter for unknown reason')
stream = open('reportme-ydl-%s.dat' % time.time(), 'wb')
stream.write(video_info_webpage)
stream.close()
else:
reason = urllib.unquote_plus(mobj.group(1))
reason = urllib.unquote_plus(video_info['reason'][0])
self._downloader.trouble(u'ERROR: YouTube said: %s' % reason.decode('utf-8'))
return
token = urllib.unquote(mobj.group(1))
token = urllib.unquote_plus(video_info['token'][0])
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)
if format_param is not None:
video_real_url = '%s&fmt=%s' % (video_real_url, format_param)
# Check possible RTMP download
if 'conn' in video_info and video_info['conn'][0].startswith('rtmp'):
self.report_rtmp_download()
video_real_url = video_info['conn'][0]
# uploader
mobj = re.search(r'(?m)&author=([^&]+)(?:&|$)', video_info_webpage)
if mobj is None:
if 'author' not in video_info:
self._downloader.trouble(u'ERROR: unable to extract uploader nickname')
return
video_uploader = urllib.unquote(mobj.group(1))
video_uploader = urllib.unquote_plus(video_info['author'][0])
# title
mobj = re.search(r'(?m)&title=([^&]*)(?:&|$)', video_info_webpage)
if mobj is None:
if 'title' not in video_info:
self._downloader.trouble(u'ERROR: unable to extract video title')
return
video_title = urllib.unquote_plus(mobj.group(1))
video_title = urllib.unquote_plus(video_info['title'][0])
video_title = video_title.decode('utf-8')
video_title = re.sub(ur'(?u)&(.+?);', self.htmlentity_transform, video_title)
video_title = video_title.replace(os.sep, u'%')