mirror of
https://github.com/l1ving/youtube-dl
synced 2024-12-28 04:52:51 +08:00
128 lines
5.0 KiB
Python
128 lines
5.0 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 JWPlatformBaseIE(InfoExtractor):
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@staticmethod
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def _find_jwplayer_data(webpage):
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# TODO: Merge this with JWPlayer-related codes in generic.py
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mobj = re.search(
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'jwplayer\((?P<quote>[\'"])[^\'" ]+(?P=quote)\)\.setup\((?P<options>[^)]+)\)',
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webpage)
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if mobj:
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return mobj.group('options')
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def _extract_jwplayer_data(self, webpage, video_id, *args, **kwargs):
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jwplayer_data = self._parse_json(
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self._find_jwplayer_data(webpage), video_id)
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return self._parse_jwplayer_data(
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jwplayer_data, video_id, *args, **kwargs)
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def _parse_jwplayer_data(self, jwplayer_data, video_id, require_title=True, m3u8_id=None, rtmp_params=None):
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# JWPlayer backward compatibility: flattened playlists
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# https://github.com/jwplayer/jwplayer/blob/v7.4.3/src/js/api/config.js#L81-L96
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if 'playlist' not in jwplayer_data:
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jwplayer_data = {'playlist': [jwplayer_data]}
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video_data = jwplayer_data['playlist'][0]
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# JWPlayer backward compatibility: flattened sources
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# https://github.com/jwplayer/jwplayer/blob/v7.4.3/src/js/playlist/item.js#L29-L35
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if 'sources' not in video_data:
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video_data['sources'] = [video_data]
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formats = []
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for source in video_data['sources']:
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source_url = self._proto_relative_url(source['file'])
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source_type = source.get('type') or ''
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if source_type in ('application/vnd.apple.mpegurl', 'hls') or determine_ext(source_url) == 'm3u8':
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formats.extend(self._extract_m3u8_formats(
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source_url, video_id, 'mp4', 'm3u8_native', m3u8_id=m3u8_id, fatal=False))
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elif source_type.startswith('audio'):
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formats.append({
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'url': source_url,
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'vcodec': 'none',
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})
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else:
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a_format = {
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'url': source_url,
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'width': int_or_none(source.get('width')),
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'height': int_or_none(source.get('height')),
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}
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if source_url.startswith('rtmp'):
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a_format['ext'] = 'flv',
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# See com/longtailvideo/jwplayer/media/RTMPMediaProvider.as
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# of jwplayer.flash.swf
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rtmp_url_parts = re.split(
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r'((?:mp4|mp3|flv):)', source_url, 1)
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if len(rtmp_url_parts) == 3:
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rtmp_url, prefix, play_path = rtmp_url_parts
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a_format.update({
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'url': rtmp_url,
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'play_path': prefix + play_path,
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})
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if rtmp_params:
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a_format.update(rtmp_params)
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formats.append(a_format)
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self._sort_formats(formats)
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subtitles = {}
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tracks = video_data.get('tracks')
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if tracks and isinstance(tracks, list):
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for track in tracks:
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if track.get('file') and track.get('kind') == 'captions':
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subtitles.setdefault(track.get('label') or 'en', []).append({
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'url': self._proto_relative_url(track['file'])
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})
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return {
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'id': video_id,
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'title': video_data['title'] if require_title else video_data.get('title'),
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'description': video_data.get('description'),
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'thumbnail': self._proto_relative_url(video_data.get('image')),
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'timestamp': int_or_none(video_data.get('pubdate')),
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'duration': float_or_none(jwplayer_data.get('duration')),
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'subtitles': subtitles,
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'formats': formats,
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}
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class JWPlatformIE(JWPlatformBaseIE):
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_VALID_URL = r'(?:https?://content\.jwplatform\.com/(?:feeds|players|jw6)/|jwplatform:)(?P<id>[a-zA-Z0-9]{8})'
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_TEST = {
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'url': 'http://content.jwplatform.com/players/nPripu9l-ALJ3XQCI.js',
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'md5': 'fa8899fa601eb7c83a64e9d568bdf325',
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'info_dict': {
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'id': 'nPripu9l',
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'ext': 'mov',
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'title': 'Big Buck Bunny Trailer',
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'description': 'Big Buck Bunny is a short animated film by the Blender Institute. It is made using free and open source software.',
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'upload_date': '20081127',
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'timestamp': 1227796140,
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}
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}
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@staticmethod
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def _extract_url(webpage):
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mobj = re.search(
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r'<script[^>]+?src=["\'](?P<url>(?:https?:)?//content.jwplatform.com/players/[a-zA-Z0-9]{8})',
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webpage)
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if mobj:
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return mobj.group('url')
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def _real_extract(self, url):
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video_id = self._match_id(url)
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json_data = self._download_json('http://content.jwplatform.com/feeds/%s.json' % video_id, video_id)
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return self._parse_jwplayer_data(json_data, video_id)
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