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160 lines
6.8 KiB
160 lines
6.8 KiB
# 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 ..compat import compat_urlparse |
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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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js_to_json, |
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mimetype2ext, |
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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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r'jwplayer\((?P<quote>[\'"])[^\'" ]+(?P=quote)\)\.setup\s*\((?P<options>[^)]+)\)', |
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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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transform_source=js_to_json) |
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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=None, require_title=True, |
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m3u8_id=None, mpd_id=None, rtmp_params=None, base_url=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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entries = [] |
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# JWPlayer backward compatibility: single playlist item |
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# https://github.com/jwplayer/jwplayer/blob/v7.7.0/src/js/playlist/playlist.js#L10 |
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if not isinstance(jwplayer_data['playlist'], list): |
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jwplayer_data['playlist'] = [jwplayer_data['playlist']] |
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for video_data in jwplayer_data['playlist']: |
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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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this_video_id = video_id or video_data['mediaid'] |
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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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if base_url: |
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source_url = compat_urlparse.urljoin(base_url, source_url) |
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source_type = source.get('type') or '' |
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ext = mimetype2ext(source_type) or determine_ext(source_url) |
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if source_type == 'hls' or ext == 'm3u8': |
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formats.extend(self._extract_m3u8_formats( |
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source_url, this_video_id, 'mp4', 'm3u8_native', m3u8_id=m3u8_id, fatal=False)) |
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elif ext == 'mpd': |
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formats.extend(self._extract_mpd_formats( |
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source_url, this_video_id, mpd_id=mpd_id, fatal=False)) |
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# https://github.com/jwplayer/jwplayer/blob/master/src/js/providers/default.js#L67 |
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elif source_type.startswith('audio') or ext in ('oga', 'aac', 'mp3', 'mpeg', 'vorbis'): |
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formats.append({ |
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'url': source_url, |
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'vcodec': 'none', |
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'ext': ext, |
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}) |
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else: |
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height = int_or_none(source.get('height')) |
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if height is None: |
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# Often no height is provided but there is a label in |
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# format like 1080p. |
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height = int_or_none(self._search_regex( |
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r'^(\d{3,})[pP]$', source.get('label') or '', |
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'height', default=None)) |
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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': height, |
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'ext': ext, |
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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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entries.append({ |
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'id': this_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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if len(entries) == 1: |
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return entries[0] |
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else: |
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return self.playlist_result(entries) |
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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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