diff options
| -rw-r--r-- | youtube_dl/extractor/livestream.py | 70 | ||||
| -rw-r--r-- | youtube_dl/utils.py | 4 |
2 files changed, 64 insertions, 10 deletions
diff --git a/youtube_dl/extractor/livestream.py b/youtube_dl/extractor/livestream.py index 1ea1bbab4..444771bd3 100644 --- a/youtube_dl/extractor/livestream.py +++ b/youtube_dl/extractor/livestream.py @@ -5,11 +5,14 @@ import json from .common import InfoExtractor from ..utils import ( + compat_str, compat_urllib_parse_urlparse, compat_urlparse, - xpath_with_ns, - compat_str, + ExtractorError, + find_xpath_attr, + int_or_none, orderedSet, + xpath_with_ns, ) @@ -24,20 +27,71 @@ class LivestreamIE(InfoExtractor): 'ext': 'mp4', 'title': 'Live from Webster Hall NYC', 'upload_date': '20121012', + 'like_count': int, + 'view_count': int, + 'thumbnail': 're:^http://.*\.jpg$' } } def _extract_video_info(self, video_data): - video_url = ( - video_data.get('progressive_url_hd') or - video_data.get('progressive_url') + video_id = compat_str(video_data['id']) + + FORMAT_KEYS = ( + ('sd', 'progressive_url'), + ('hd', 'progressive_url_hd'), ) + formats = [{ + 'format_id': format_id, + 'url': video_data[key], + 'quality': i + 1, + } for i, (format_id, key) in enumerate(FORMAT_KEYS) + if video_data.get(key)] + + smil_url = video_data.get('smil_url') + if smil_url: + _SWITCH_XPATH = ( + './/{http://www.w3.org/2001/SMIL20/Language}body/' + '{http://www.w3.org/2001/SMIL20/Language}switch') + smil_doc = self._download_xml( + smil_url, video_id, note='Downloading SMIL information') + + title_node = find_xpath_attr( + smil_doc, './/{http://www.w3.org/2001/SMIL20/Language}meta', + 'name', 'title') + if title_node is None: + self.report_warning('Cannot find SMIL id') + switch_node = smil_doc.find(_SWITCH_XPATH) + else: + title_id = title_node.attrib['content'] + switch_node = find_xpath_attr( + smil_doc, _SWITCH_XPATH, 'id', title_id) + if switch_node is None: + raise ExtractorError('Cannot find switch node') + video_nodes = switch_node.findall( + '{http://www.w3.org/2001/SMIL20/Language}video') + + for vn in video_nodes: + tbr = int_or_none(vn.attrib.get('system-bitrate')) + furl = ( + 'http://livestream-f.akamaihd.net/%s?v=3.0.3&fp=WIN%%2014,0,0,145&seek=%s' % + (vn.attrib['src'], vn.attrib['clipBegin'])) + formats.append({ + 'url': furl, + 'format_id': 'smil_%d' % tbr, + 'ext': 'flv', + 'tbr': tbr, + 'preference': -1000, + }) + self._sort_formats(formats) + return { - 'id': compat_str(video_data['id']), - 'url': video_url, + 'id': video_id, + 'formats': formats, 'title': video_data['caption'], - 'thumbnail': video_data['thumbnail_url'], + 'thumbnail': video_data.get('thumbnail_url'), 'upload_date': video_data['updated_at'].replace('-', '')[:8], + 'like_count': video_data.get('likes', {}).get('total'), + 'view_count': video_data.get('views'), } def _real_extract(self, url): diff --git a/youtube_dl/utils.py b/youtube_dl/utils.py index 3ecd798d7..0d0bbe8f6 100644 --- a/youtube_dl/utils.py +++ b/youtube_dl/utils.py @@ -242,8 +242,8 @@ else: if sys.version_info >= (2,7): def find_xpath_attr(node, xpath, key, val): """ Find the xpath xpath[@key=val] """ - assert re.match(r'^[a-zA-Z]+$', key) - assert re.match(r'^[a-zA-Z0-9@\s:._]*$', val) + assert re.match(r'^[a-zA-Z-]+$', key) + assert re.match(r'^[a-zA-Z0-9@\s:._-]*$', val) expr = xpath + u"[@%s='%s']" % (key, val) return node.find(expr) else: |