mirror of
https://github.com/l1ving/youtube-dl
synced 2024-11-24 01:52:51 +08:00
230 lines
8.7 KiB
Python
230 lines
8.7 KiB
Python
# coding: utf-8
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from __future__ import unicode_literals
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import re
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from .common import InfoExtractor
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from ..utils import (
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determine_ext,
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float_or_none,
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int_or_none,
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)
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class LimelightBaseIE(InfoExtractor):
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_PLAYLIST_SERVICE_URL = 'http://production-ps.lvp.llnw.net/r/PlaylistService/%s/%s/%s'
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_API_URL = 'http://api.video.limelight.com/rest/organizations/%s/%s/%s/%s.json'
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def _call_playlist_service(self, item_id, method, fatal=True):
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return self._download_json(
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self._PLAYLIST_SERVICE_URL % (self._PLAYLIST_SERVICE_PATH, item_id, method),
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item_id, 'Downloading PlaylistService %s JSON' % method, fatal=fatal)
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def _call_api(self, organization_id, item_id, method):
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return self._download_json(
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self._API_URL % (organization_id, self._API_PATH, item_id, method),
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item_id, 'Downloading API %s JSON' % method)
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def _extract(self, item_id, pc_method, mobile_method, meta_method):
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pc = self._call_playlist_service(item_id, pc_method)
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metadata = self._call_api(pc['orgId'], item_id, meta_method)
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mobile = self._call_playlist_service(item_id, mobile_method, fatal=False)
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return pc, mobile, metadata
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def _extract_info(self, streams, mobile_urls, properties):
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video_id = properties['media_id']
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formats = []
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for stream in streams:
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stream_url = stream.get('url')
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if not stream_url:
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continue
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if '.f4m' in stream_url:
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formats.extend(self._extract_f4m_formats(stream_url, video_id))
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else:
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fmt = {
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'url': stream_url,
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'abr': float_or_none(stream.get('audioBitRate')),
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'vbr': float_or_none(stream.get('videoBitRate')),
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'fps': float_or_none(stream.get('videoFrameRate')),
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'width': int_or_none(stream.get('videoWidthInPixels')),
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'height': int_or_none(stream.get('videoHeightInPixels')),
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'ext': determine_ext(stream_url)
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}
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rtmp = re.search(r'^(?P<url>rtmpe?://[^/]+/(?P<app>.+))/(?P<playpath>mp4:.+)$', stream_url)
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if rtmp:
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format_id = 'rtmp'
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if stream.get('videoBitRate'):
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format_id += '-%d' % int_or_none(stream['videoBitRate'])
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fmt.update({
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'url': rtmp.group('url'),
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'play_path': rtmp.group('playpath'),
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'app': rtmp.group('app'),
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'ext': 'flv',
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'format_id': format_id,
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})
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formats.append(fmt)
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for mobile_url in mobile_urls:
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media_url = mobile_url.get('mobileUrl')
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if not media_url:
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continue
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format_id = mobile_url.get('targetMediaPlatform')
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if determine_ext(media_url) == 'm3u8':
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formats.extend(self._extract_m3u8_formats(
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media_url, video_id, 'mp4', entry_protocol='m3u8_native',
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preference=-1, m3u8_id=format_id))
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else:
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formats.append({
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'url': media_url,
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'format_id': format_id,
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'preference': -1,
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})
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self._sort_formats(formats)
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title = properties['title']
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description = properties.get('description')
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timestamp = int_or_none(properties.get('publish_date') or properties.get('create_date'))
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duration = float_or_none(properties.get('duration_in_milliseconds'), 1000)
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filesize = int_or_none(properties.get('total_storage_in_bytes'))
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categories = [properties.get('category')]
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tags = properties.get('tags', [])
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thumbnails = [{
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'url': thumbnail['url'],
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'width': int_or_none(thumbnail.get('width')),
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'height': int_or_none(thumbnail.get('height')),
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} for thumbnail in properties.get('thumbnails', []) if thumbnail.get('url')]
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subtitles = {}
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for caption in properties.get('captions', {}):
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lang = caption.get('language_code')
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subtitles_url = caption.get('url')
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if lang and subtitles_url:
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subtitles[lang] = [{
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'url': subtitles_url,
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}]
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return {
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'id': video_id,
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'title': title,
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'description': description,
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'formats': formats,
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'timestamp': timestamp,
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'duration': duration,
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'filesize': filesize,
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'categories': categories,
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'tags': tags,
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'thumbnails': thumbnails,
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'subtitles': subtitles,
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}
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class LimelightMediaIE(LimelightBaseIE):
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IE_NAME = 'limelight'
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_VALID_URL = r'(?:limelight:media:|http://link\.videoplatform\.limelight\.com/media/\??\bmediaId=)(?P<id>[a-z0-9]{32})'
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_TESTS = [{
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'url': 'http://link.videoplatform.limelight.com/media/?mediaId=3ffd040b522b4485b6d84effc750cd86',
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'info_dict': {
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'id': '3ffd040b522b4485b6d84effc750cd86',
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'ext': 'flv',
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'title': 'HaP and the HB Prince Trailer',
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'description': 'md5:8005b944181778e313d95c1237ddb640',
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'thumbnail': 're:^https?://.*\.jpeg$',
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'duration': 144.23,
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'timestamp': 1244136834,
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'upload_date': '20090604',
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},
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'params': {
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# rtmp download
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'skip_download': True,
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},
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}, {
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# video with subtitles
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'url': 'limelight:media:a3e00274d4564ec4a9b29b9466432335',
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'info_dict': {
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'id': 'a3e00274d4564ec4a9b29b9466432335',
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'ext': 'flv',
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'title': '3Play Media Overview Video',
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'description': '',
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'thumbnail': 're:^https?://.*\.jpeg$',
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'duration': 78.101,
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'timestamp': 1338929955,
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'upload_date': '20120605',
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'subtitles': 'mincount:9',
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},
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'params': {
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# rtmp download
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'skip_download': True,
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},
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}]
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_PLAYLIST_SERVICE_PATH = 'media'
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_API_PATH = 'media'
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def _real_extract(self, url):
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video_id = self._match_id(url)
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pc, mobile, metadata = self._extract(
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video_id, 'getPlaylistByMediaId', 'getMobilePlaylistByMediaId', 'properties')
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return self._extract_info(
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pc['playlistItems'][0].get('streams', []),
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mobile['mediaList'][0].get('mobileUrls', []) if mobile else [],
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metadata)
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class LimelightChannelIE(LimelightBaseIE):
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IE_NAME = 'limelight:channel'
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_VALID_URL = r'(?:limelight:channel:|http://link\.videoplatform\.limelight\.com/media/\??\bchannelId=)(?P<id>[a-z0-9]{32})'
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_TEST = {
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'url': 'http://link.videoplatform.limelight.com/media/?channelId=ab6a524c379342f9b23642917020c082',
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'info_dict': {
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'id': 'ab6a524c379342f9b23642917020c082',
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'title': 'Javascript Sample Code',
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},
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'playlist_mincount': 3,
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}
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_PLAYLIST_SERVICE_PATH = 'channel'
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_API_PATH = 'channels'
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def _real_extract(self, url):
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channel_id = self._match_id(url)
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pc, mobile, medias = self._extract(
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channel_id, 'getPlaylistByChannelId',
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'getMobilePlaylistWithNItemsByChannelId?begin=0&count=-1', 'media')
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entries = [
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self._extract_info(
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pc['playlistItems'][i].get('streams', []),
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mobile['mediaList'][i].get('mobileUrls', []) if mobile else [],
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medias['media_list'][i])
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for i in range(len(medias['media_list']))]
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return self.playlist_result(entries, channel_id, pc['title'])
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class LimelightChannelListIE(LimelightBaseIE):
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IE_NAME = 'limelight:channel_list'
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_VALID_URL = r'(?:limelight:channel_list:|http://link\.videoplatform\.limelight\.com/media/\?.*?\bchannelListId=)(?P<id>[a-z0-9]{32})'
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_TEST = {
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'url': 'http://link.videoplatform.limelight.com/media/?channelListId=301b117890c4465c8179ede21fd92e2b',
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'info_dict': {
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'id': '301b117890c4465c8179ede21fd92e2b',
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'title': 'Website - Hero Player',
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},
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'playlist_mincount': 2,
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}
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_PLAYLIST_SERVICE_PATH = 'channel_list'
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def _real_extract(self, url):
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channel_list_id = self._match_id(url)
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channel_list = self._call_playlist_service(channel_list_id, 'getMobileChannelListById')
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entries = [
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self.url_result('limelight:channel:%s' % channel['id'], 'LimelightChannel')
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for channel in channel_list['channelList']]
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return self.playlist_result(entries, channel_list_id, channel_list['title'])
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