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fix #6: YouTube

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This commit is contained in:
Mort Yao 2012-09-28 03:27:21 +02:00
parent 6fe6a6239d
commit 09e83daa14
1 changed files with 13 additions and 23 deletions
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34
you_get/downloader/youtube.py
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@ -5,19 +5,17 @@ __all__ = ['youtube_download', 'youtube_download_by_id']
from ..common import * from ..common import *
def youtube_download_by_id(id, title = None, output_dir = '.', merge = True, info_only = False): 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') 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://'): title = r1(r'"title": "([^"]+)"', html)
codec = r1(r'yt.preload.start\("http:\\/\\/([^\\]+)\\/crossdomain.xml"\)', html) title = unicodize(title)
signature = r1(r'signature=([^\\]+)\\', html) title = parse.unquote(title)
urls = parse.parse_qs(parse.unquote(html))['url'] title = escape_file_path(title)
for u in urls:
if u.startswith('http://' + codec): url = r1(r'crossdomain.xml"\);yt.preload.start\("([^"]+)"\)', html)
url = "%s&signature=%s" % (u, signature) url = unicodize(url)
break url = re.sub(r'\\/', '/', url)
url = re.sub(r'generate_204', 'videoplayback', url)
type, ext, size = url_info(url) type, ext, size = url_info(url)
@ -28,16 +26,8 @@ def youtube_download_by_id(id, title = None, output_dir = '.', merge = True, inf
def youtube_download(url, output_dir = '.', merge = True, info_only = False): def youtube_download(url, output_dir = '.', merge = True, info_only = False):
id = parse.parse_qs(parse.urlparse(url).query)['v'][0] id = parse.parse_qs(parse.urlparse(url).query)['v'][0]
assert id 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] youtube_download_by_id(id, None, output_dir, merge = merge, info_only = info_only)
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" site_info = "YouTube.com"
download = youtube_download download = youtube_download