mirror of
https://github.com/yt-dlp/yt-dlp.git
synced 2024-11-09 12:42:28 +01:00
252 lines
9.3 KiB
Python
252 lines
9.3 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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clean_html,
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dict_get,
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ExtractorError,
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int_or_none,
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parse_duration,
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try_get,
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update_url_query,
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)
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class NaverBaseIE(InfoExtractor):
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_CAPTION_EXT_RE = r'\.(?:ttml|vtt)'
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def _extract_video_info(self, video_id, vid, key):
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video_data = self._download_json(
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'http://play.rmcnmv.naver.com/vod/play/v2.0/' + vid,
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video_id, query={
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'key': key,
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})
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meta = video_data['meta']
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title = meta['subject']
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formats = []
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get_list = lambda x: try_get(video_data, lambda y: y[x + 's']['list'], list) or []
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def extract_formats(streams, stream_type, query={}):
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for stream in streams:
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stream_url = stream.get('source')
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if not stream_url:
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continue
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stream_url = update_url_query(stream_url, query)
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encoding_option = stream.get('encodingOption', {})
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bitrate = stream.get('bitrate', {})
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formats.append({
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'format_id': '%s_%s' % (stream.get('type') or stream_type, dict_get(encoding_option, ('name', 'id'))),
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'url': stream_url,
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'width': int_or_none(encoding_option.get('width')),
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'height': int_or_none(encoding_option.get('height')),
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'vbr': int_or_none(bitrate.get('video')),
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'abr': int_or_none(bitrate.get('audio')),
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'filesize': int_or_none(stream.get('size')),
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'protocol': 'm3u8_native' if stream_type == 'HLS' else None,
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})
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extract_formats(get_list('video'), 'H264')
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for stream_set in video_data.get('streams', []):
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query = {}
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for param in stream_set.get('keys', []):
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query[param['name']] = param['value']
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stream_type = stream_set.get('type')
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videos = stream_set.get('videos')
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if videos:
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extract_formats(videos, stream_type, query)
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elif stream_type == 'HLS':
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stream_url = stream_set.get('source')
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if not stream_url:
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continue
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formats.extend(self._extract_m3u8_formats(
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update_url_query(stream_url, query), video_id,
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'mp4', 'm3u8_native', m3u8_id=stream_type, fatal=False))
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self._sort_formats(formats)
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replace_ext = lambda x, y: re.sub(self._CAPTION_EXT_RE, '.' + y, x)
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def get_subs(caption_url):
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if re.search(self._CAPTION_EXT_RE, caption_url):
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return [{
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'url': replace_ext(caption_url, 'ttml'),
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}, {
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'url': replace_ext(caption_url, 'vtt'),
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}]
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else:
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return [{'url': caption_url}]
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automatic_captions = {}
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subtitles = {}
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for caption in get_list('caption'):
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caption_url = caption.get('source')
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if not caption_url:
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continue
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sub_dict = automatic_captions if caption.get('type') == 'auto' else subtitles
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sub_dict.setdefault(dict_get(caption, ('locale', 'language')), []).extend(get_subs(caption_url))
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user = meta.get('user', {})
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return {
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'id': video_id,
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'title': title,
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'formats': formats,
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'subtitles': subtitles,
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'automatic_captions': automatic_captions,
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'thumbnail': try_get(meta, lambda x: x['cover']['source']),
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'view_count': int_or_none(meta.get('count')),
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'uploader_id': user.get('id'),
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'uploader': user.get('name'),
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'uploader_url': user.get('url'),
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}
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class NaverIE(NaverBaseIE):
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_VALID_URL = r'https?://(?:m\.)?tv(?:cast)?\.naver\.com/(?:v|embed)/(?P<id>\d+)'
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_GEO_BYPASS = False
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_TESTS = [{
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'url': 'http://tv.naver.com/v/81652',
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'info_dict': {
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'id': '81652',
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'ext': 'mp4',
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'title': '[9월 모의고사 해설강의][수학_김상희] 수학 A형 16~20번',
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'description': '메가스터디 수학 김상희 선생님이 9월 모의고사 수학A형 16번에서 20번까지 해설강의를 공개합니다.',
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'timestamp': 1378200754,
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'upload_date': '20130903',
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'uploader': '메가스터디, 합격불변의 법칙',
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'uploader_id': 'megastudy',
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},
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}, {
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'url': 'http://tv.naver.com/v/395837',
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'md5': '8a38e35354d26a17f73f4e90094febd3',
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'info_dict': {
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'id': '395837',
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'ext': 'mp4',
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'title': '9년이 지나도 아픈 기억, 전효성의 아버지',
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'description': 'md5:eb6aca9d457b922e43860a2a2b1984d3',
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'timestamp': 1432030253,
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'upload_date': '20150519',
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'uploader': '4가지쇼 시즌2',
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'uploader_id': 'wrappinguser29',
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},
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'skip': 'Georestricted',
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}, {
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'url': 'http://tvcast.naver.com/v/81652',
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'only_matching': True,
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}]
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def _real_extract(self, url):
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video_id = self._match_id(url)
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content = self._download_json(
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'https://tv.naver.com/api/json/v/' + video_id,
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video_id, headers=self.geo_verification_headers())
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player_info_json = content.get('playerInfoJson') or {}
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current_clip = player_info_json.get('currentClip') or {}
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vid = current_clip.get('videoId')
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in_key = current_clip.get('inKey')
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if not vid or not in_key:
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player_auth = try_get(player_info_json, lambda x: x['playerOption']['auth'])
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if player_auth == 'notCountry':
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self.raise_geo_restricted(countries=['KR'])
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elif player_auth == 'notLogin':
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self.raise_login_required()
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raise ExtractorError('couldn\'t extract vid and key')
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info = self._extract_video_info(video_id, vid, in_key)
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info.update({
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'description': clean_html(current_clip.get('description')),
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'timestamp': int_or_none(current_clip.get('firstExposureTime'), 1000),
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'duration': parse_duration(current_clip.get('displayPlayTime')),
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'like_count': int_or_none(current_clip.get('recommendPoint')),
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'age_limit': 19 if current_clip.get('adult') else None,
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})
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return info
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class NaverLiveIE(InfoExtractor):
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IE_NAME = 'Naver:live'
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_VALID_URL = r'https?://(?:m\.)?tv(?:cast)?\.naver\.com/l/(?P<id>\d+)'
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_GEO_BYPASS = False
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_TESTS = [{
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'url': 'https://tv.naver.com/l/52010',
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'info_dict': {
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'id': '52010',
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'ext': 'm3u8',
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'title': '[LIVE] 뉴스특보 : "수도권 거리두기, 2주간 2단계로 조정"',
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'description': 'md5:df7f0c237a5ed5e786ce5c91efbeaab3',
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'channel_id': 'NTV-ytnnews24-0',
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'start_time': 1597026780000,
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},
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}, {
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'url': 'https://tv.naver.com/l/51549',
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'info_dict': {
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'id': '51549',
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'ext': 'm3u8',
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'title': '연합뉴스TV - 코로나19 뉴스특보',
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'description': 'md5:c655e82091bc21e413f549c0eaccc481',
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'channel_id': 'NTV-yonhapnewstv-0',
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'start_time': 1596406380000,
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},
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}, {
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'url': 'https://tv.naver.com/l/54887',
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'only_matching': True,
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}]
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def _real_extract(self, url):
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video_id = self._match_id(url)
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page = self._download_webpage(url, video_id, 'Downloading Page', 'Unable to download Page')
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secure_url = self._search_regex(r'sApiF:\s+(?:"|\')([^"\']+)', page, 'secureurl')
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info = self._extract_video_info(video_id, secure_url)
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info.update({
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'description': self._og_search_description(page)
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})
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return info
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def _extract_video_info(self, video_id, url):
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video_data = self._download_json(url, video_id, headers=self.geo_verification_headers())
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meta = video_data.get('meta')
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status = meta.get('status')
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if status == 'CLOSED':
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raise ExtractorError('Stream is offline.', expected=True)
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elif status != 'OPENED':
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raise ExtractorError('Unknown status %s' % status)
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title = meta.get('title')
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stream_list = video_data.get('streams')
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if stream_list is None:
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raise ExtractorError('Could not get stream data.', expected=True)
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formats = []
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for quality in stream_list:
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if not quality.get('url'):
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continue
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prop = quality.get('property')
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if prop.get('abr'): # This abr doesn't mean Average audio bitrate.
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continue
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formats.extend(self._extract_m3u8_formats(
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quality.get('url'), video_id, 'm3u8',
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m3u8_id=quality.get('qualityId'), live=True
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))
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self._sort_formats(formats)
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return {
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'id': video_id,
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'title': title,
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'formats': formats,
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'channel_id': meta.get('channelId'),
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'channel_url': meta.get('channelUrl'),
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'thumbnail': meta.get('imgUrl'),
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'start_time': meta.get('startTime'),
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'categories': [meta.get('categoryId')],
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'is_live': True
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}
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