you-get/you_get/downloader/youtube.py
2012-09-17 13:11:46 +02:00

45 lines
1.9 KiB
Python

#!/usr/bin/env python
__all__ = ['youtube_download', 'youtube_download_by_id']
from ..common import *
def youtube_download_by_id(id, title = None, output_dir = '.', merge = True, info_only = False):
try:
url = parse.parse_qs(parse.unquote(request.urlopen('http://www.youtube.com/get_video_info?&video_id=' + id).read().decode('utf-8')))['url_encoded_fmt_stream_map'][0][4:]
except:
html = request.urlopen('http://www.youtube.com/watch?v=' + id).read().decode('utf-8')
url = parse.parse_qs(parse.unquote(html))['url_encoded_fmt_stream_map'][0][4:]
if not url.startswith('http://'):
codec = r1(r'yt.preload.start\("http:\\/\\/([^\\]+)\\/crossdomain.xml"\)', html)
signature = r1(r'signature=([^\\]+)\\', html)
urls = parse.parse_qs(parse.unquote(html))['url']
for u in urls:
if u.startswith('http://' + codec):
url = "%s&signature=%s" % (u, signature)
break
type, ext, size = url_info(url)
print_info(site_info, title, type, size)
if not info_only:
download_urls([url], title, ext, size, output_dir, merge = merge)
def youtube_download(url, output_dir = '.', merge = True, info_only = False):
id = parse.parse_qs(parse.urlparse(url).query)['v'][0]
assert id
try:
title = parse.parse_qs(parse.unquote(request.urlopen('http://www.youtube.com/get_video_info?&video_id=' + id).read().decode('utf-8')))['title'][0]
except:
html = get_html(url, 'utf-8')
title = r1(r'"title": "([^"]+)"', html)
title = unicodize(title)
assert title
title = parse.unquote(title)
title = escape_file_path(title)
youtube_download_by_id(id, title, output_dir, merge = merge, info_only = info_only)
site_info = "YouTube.com"
download = youtube_download
download_playlist = playlist_not_supported('youtube')