diff options
Diffstat (limited to 'yt_dlp/extractor/turner.py')
| -rw-r--r-- | yt_dlp/extractor/turner.py | 256 |
1 files changed, 256 insertions, 0 deletions
diff --git a/yt_dlp/extractor/turner.py b/yt_dlp/extractor/turner.py new file mode 100644 index 0000000..630d84b --- /dev/null +++ b/yt_dlp/extractor/turner.py @@ -0,0 +1,256 @@ +import re + +from .adobepass import AdobePassIE +from ..compat import compat_str +from ..utils import ( + fix_xml_ampersands, + xpath_text, + int_or_none, + determine_ext, + float_or_none, + parse_duration, + xpath_attr, + update_url_query, + ExtractorError, + strip_or_none, + url_or_none, +) + + +class TurnerBaseIE(AdobePassIE): + _AKAMAI_SPE_TOKEN_CACHE = {} + + def _extract_timestamp(self, video_data): + return int_or_none(xpath_attr(video_data, 'dateCreated', 'uts')) + + def _add_akamai_spe_token(self, tokenizer_src, video_url, content_id, ap_data, custom_tokenizer_query=None): + secure_path = self._search_regex(r'https?://[^/]+(.+/)', video_url, 'secure path') + '*' + token = self._AKAMAI_SPE_TOKEN_CACHE.get(secure_path) + if not token: + query = { + 'path': secure_path, + } + if custom_tokenizer_query: + query.update(custom_tokenizer_query) + else: + query['videoId'] = content_id + if ap_data.get('auth_required'): + query['accessToken'] = self._extract_mvpd_auth(ap_data['url'], content_id, ap_data['site_name'], ap_data['site_name']) + auth = self._download_xml( + tokenizer_src, content_id, query=query) + error_msg = xpath_text(auth, 'error/msg') + if error_msg: + raise ExtractorError(error_msg, expected=True) + token = xpath_text(auth, 'token') + if not token: + return video_url + self._AKAMAI_SPE_TOKEN_CACHE[secure_path] = token + return video_url + '?hdnea=' + token + + def _extract_cvp_info(self, data_src, video_id, path_data={}, ap_data={}, fatal=False): + video_data = self._download_xml( + data_src, video_id, + transform_source=lambda s: fix_xml_ampersands(s).strip(), + fatal=fatal) + if not video_data: + return {} + video_id = video_data.attrib['id'] + title = xpath_text(video_data, 'headline', fatal=True) + content_id = xpath_text(video_data, 'contentId') or video_id + # rtmp_src = xpath_text(video_data, 'akamai/src') + # if rtmp_src: + # split_rtmp_src = rtmp_src.split(',') + # if len(split_rtmp_src) == 2: + # rtmp_src = split_rtmp_src[1] + # aifp = xpath_text(video_data, 'akamai/aifp', default='') + + urls = [] + formats = [] + thumbnails = [] + subtitles = {} + rex = re.compile( + r'(?P<width>[0-9]+)x(?P<height>[0-9]+)(?:_(?P<bitrate>[0-9]+))?') + # Possible formats locations: files/file, files/groupFiles/files + # and maybe others + for video_file in video_data.findall('.//file'): + video_url = url_or_none(video_file.text.strip()) + if not video_url: + continue + ext = determine_ext(video_url) + if video_url.startswith('/mp4:protected/'): + continue + # TODO Correct extraction for these files + # protected_path_data = path_data.get('protected') + # if not protected_path_data or not rtmp_src: + # continue + # protected_path = self._search_regex( + # r'/mp4:(.+)\.[a-z0-9]', video_url, 'secure path') + # auth = self._download_webpage( + # protected_path_data['tokenizer_src'], query={ + # 'path': protected_path, + # 'videoId': content_id, + # 'aifp': aifp, + # }) + # token = xpath_text(auth, 'token') + # if not token: + # continue + # video_url = rtmp_src + video_url + '?' + token + elif video_url.startswith('/secure/'): + secure_path_data = path_data.get('secure') + if not secure_path_data: + continue + video_url = self._add_akamai_spe_token( + secure_path_data['tokenizer_src'], + secure_path_data['media_src'] + video_url, + content_id, ap_data) + elif not re.match('https?://', video_url): + base_path_data = path_data.get(ext, path_data.get('default', {})) + media_src = base_path_data.get('media_src') + if not media_src: + continue + video_url = media_src + video_url + if video_url in urls: + continue + urls.append(video_url) + format_id = video_file.get('bitrate') + if ext in ('scc', 'srt', 'vtt'): + subtitles.setdefault('en', []).append({ + 'ext': ext, + 'url': video_url, + }) + elif ext == 'png': + thumbnails.append({ + 'id': format_id, + 'url': video_url, + }) + elif ext == 'smil': + formats.extend(self._extract_smil_formats( + video_url, video_id, fatal=False)) + elif re.match(r'https?://[^/]+\.akamaihd\.net/[iz]/', video_url): + formats.extend(self._extract_akamai_formats( + video_url, video_id, { + 'hds': path_data.get('f4m', {}).get('host'), + # nba.cdn.turner.com, ht.cdn.turner.com, ht2.cdn.turner.com + # ht3.cdn.turner.com, i.cdn.turner.com, s.cdn.turner.com + # ssl.cdn.turner.com + 'http': 'pmd.cdn.turner.com', + })) + elif ext == 'm3u8': + m3u8_formats = self._extract_m3u8_formats( + video_url, video_id, 'mp4', + m3u8_id=format_id or 'hls', fatal=False) + if '/secure/' in video_url and '?hdnea=' in video_url: + for f in m3u8_formats: + f['downloader_options'] = {'ffmpeg_args': ['-seekable', '0']} + formats.extend(m3u8_formats) + elif ext == 'f4m': + formats.extend(self._extract_f4m_formats( + update_url_query(video_url, {'hdcore': '3.7.0'}), + video_id, f4m_id=format_id or 'hds', fatal=False)) + else: + f = { + 'format_id': format_id, + 'url': video_url, + 'ext': ext, + } + mobj = rex.search(video_url) + if mobj: + f.update({ + 'width': int(mobj.group('width')), + 'height': int(mobj.group('height')), + 'tbr': int_or_none(mobj.group('bitrate')), + }) + elif isinstance(format_id, compat_str): + if format_id.isdigit(): + f['tbr'] = int(format_id) + else: + mobj = re.match(r'ios_(audio|[0-9]+)$', format_id) + if mobj: + if mobj.group(1) == 'audio': + f.update({ + 'vcodec': 'none', + 'ext': 'm4a', + }) + else: + f['tbr'] = int(mobj.group(1)) + formats.append(f) + + for source in video_data.findall('closedCaptions/source'): + for track in source.findall('track'): + track_url = url_or_none(track.get('url')) + if not track_url or track_url.endswith('/big'): + continue + lang = track.get('lang') or track.get('label') or 'en' + subtitles.setdefault(lang, []).append({ + 'url': track_url, + 'ext': { + 'scc': 'scc', + 'webvtt': 'vtt', + 'smptett': 'tt', + }.get(source.get('format')) + }) + + thumbnails.extend({ + 'id': image.get('cut') or image.get('name'), + 'url': image.text, + 'width': int_or_none(image.get('width')), + 'height': int_or_none(image.get('height')), + } for image in video_data.findall('images/image')) + + is_live = xpath_text(video_data, 'isLive') == 'true' + + return { + 'id': video_id, + 'title': title, + 'formats': formats, + 'subtitles': subtitles, + 'thumbnails': thumbnails, + 'thumbnail': xpath_text(video_data, 'poster'), + 'description': strip_or_none(xpath_text(video_data, 'description')), + 'duration': parse_duration(xpath_text(video_data, 'length') or xpath_text(video_data, 'trt')), + 'timestamp': self._extract_timestamp(video_data), + 'upload_date': xpath_attr(video_data, 'metas', 'version'), + 'series': xpath_text(video_data, 'showTitle'), + 'season_number': int_or_none(xpath_text(video_data, 'seasonNumber')), + 'episode_number': int_or_none(xpath_text(video_data, 'episodeNumber')), + 'is_live': is_live, + } + + def _extract_ngtv_info(self, media_id, tokenizer_query, ap_data=None): + is_live = ap_data.get('is_live') + streams_data = self._download_json( + 'http://medium.ngtv.io/media/%s/tv' % media_id, + media_id)['media']['tv'] + duration = None + chapters = [] + formats = [] + for supported_type in ('unprotected', 'bulkaes'): + stream_data = streams_data.get(supported_type, {}) + m3u8_url = stream_data.get('secureUrl') or stream_data.get('url') + if not m3u8_url: + continue + if stream_data.get('playlistProtection') == 'spe': + m3u8_url = self._add_akamai_spe_token( + 'http://token.ngtv.io/token/token_spe', + m3u8_url, media_id, ap_data or {}, tokenizer_query) + formats.extend(self._extract_m3u8_formats( + m3u8_url, media_id, 'mp4', m3u8_id='hls', live=is_live, fatal=False)) + + duration = float_or_none(stream_data.get('totalRuntime')) + + if not chapters and not is_live: + for chapter in stream_data.get('contentSegments', []): + start_time = float_or_none(chapter.get('start')) + chapter_duration = float_or_none(chapter.get('duration')) + if start_time is None or chapter_duration is None: + continue + chapters.append({ + 'start_time': start_time, + 'end_time': start_time + chapter_duration, + }) + + return { + 'formats': formats, + 'chapters': chapters, + 'duration': duration, + } |