Completely change project name to yt-dlp (#85)

* All modules and binary names are changed
* All documentation references changed
* yt-dlp no longer loads youtube-dlc config files
* All URLs changed to point to organization account

Co-authored-by: Pccode66
Co-authored-by: pukkandan

yt_dlp/extractor/naver.py

@@ -0,0 +1,251 @@
+# coding: utf-8
+from __future__ import unicode_literals
+
+import re
+
+from .common import InfoExtractor
+from ..utils import (
+    clean_html,
+    dict_get,
+    ExtractorError,
+    int_or_none,
+    parse_duration,
+    try_get,
+    update_url_query,
+)
+
+
+class NaverBaseIE(InfoExtractor):
+    _CAPTION_EXT_RE = r'\.(?:ttml|vtt)'
+
+    def _extract_video_info(self, video_id, vid, key):
+        video_data = self._download_json(
+            'http://play.rmcnmv.naver.com/vod/play/v2.0/' + vid,
+            video_id, query={
+                'key': key,
+            })
+        meta = video_data['meta']
+        title = meta['subject']
+        formats = []
+        get_list = lambda x: try_get(video_data, lambda y: y[x + 's']['list'], list) or []
+
+        def extract_formats(streams, stream_type, query={}):
+            for stream in streams:
+                stream_url = stream.get('source')
+                if not stream_url:
+                    continue
+                stream_url = update_url_query(stream_url, query)
+                encoding_option = stream.get('encodingOption', {})
+                bitrate = stream.get('bitrate', {})
+                formats.append({
+                    'format_id': '%s_%s' % (stream.get('type') or stream_type, dict_get(encoding_option, ('name', 'id'))),
+                    'url': stream_url,
+                    'width': int_or_none(encoding_option.get('width')),
+                    'height': int_or_none(encoding_option.get('height')),
+                    'vbr': int_or_none(bitrate.get('video')),
+                    'abr': int_or_none(bitrate.get('audio')),
+                    'filesize': int_or_none(stream.get('size')),
+                    'protocol': 'm3u8_native' if stream_type == 'HLS' else None,
+                })
+
+        extract_formats(get_list('video'), 'H264')
+        for stream_set in video_data.get('streams', []):
+            query = {}
+            for param in stream_set.get('keys', []):
+                query[param['name']] = param['value']
+            stream_type = stream_set.get('type')
+            videos = stream_set.get('videos')
+            if videos:
+                extract_formats(videos, stream_type, query)
+            elif stream_type == 'HLS':
+                stream_url = stream_set.get('source')
+                if not stream_url:
+                    continue
+                formats.extend(self._extract_m3u8_formats(
+                    update_url_query(stream_url, query), video_id,
+                    'mp4', 'm3u8_native', m3u8_id=stream_type, fatal=False))
+        self._sort_formats(formats)
+
+        replace_ext = lambda x, y: re.sub(self._CAPTION_EXT_RE, '.' + y, x)
+
+        def get_subs(caption_url):
+            if re.search(self._CAPTION_EXT_RE, caption_url):
+                return [{
+                    'url': replace_ext(caption_url, 'ttml'),
+                }, {
+                    'url': replace_ext(caption_url, 'vtt'),
+                }]
+            else:
+                return [{'url': caption_url}]
+
+        automatic_captions = {}
+        subtitles = {}
+        for caption in get_list('caption'):
+            caption_url = caption.get('source')
+            if not caption_url:
+                continue
+            sub_dict = automatic_captions if caption.get('type') == 'auto' else subtitles
+            sub_dict.setdefault(dict_get(caption, ('locale', 'language')), []).extend(get_subs(caption_url))
+
+        user = meta.get('user', {})
+
+        return {
+            'id': video_id,
+            'title': title,
+            'formats': formats,
+            'subtitles': subtitles,
+            'automatic_captions': automatic_captions,
+            'thumbnail': try_get(meta, lambda x: x['cover']['source']),
+            'view_count': int_or_none(meta.get('count')),
+            'uploader_id': user.get('id'),
+            'uploader': user.get('name'),
+            'uploader_url': user.get('url'),
+        }
+
+
+class NaverIE(NaverBaseIE):
+    _VALID_URL = r'https?://(?:m\.)?tv(?:cast)?\.naver\.com/(?:v|embed)/(?P<id>\d+)'
+    _GEO_BYPASS = False
+    _TESTS = [{
+        'url': 'http://tv.naver.com/v/81652',
+        'info_dict': {
+            'id': '81652',
+            'ext': 'mp4',
+            'title': '[9월 모의고사 해설강의][수학_김상희] 수학 A형 16~20번',
+            'description': '메가스터디 수학 김상희 선생님이 9월 모의고사 수학A형 16번에서 20번까지 해설강의를 공개합니다.',
+            'timestamp': 1378200754,
+            'upload_date': '20130903',
+            'uploader': '메가스터디, 합격불변의 법칙',
+            'uploader_id': 'megastudy',
+        },
+    }, {
+        'url': 'http://tv.naver.com/v/395837',
+        'md5': '8a38e35354d26a17f73f4e90094febd3',
+        'info_dict': {
+            'id': '395837',
+            'ext': 'mp4',
+            'title': '9년이 지나도 아픈 기억, 전효성의 아버지',
+            'description': 'md5:eb6aca9d457b922e43860a2a2b1984d3',
+            'timestamp': 1432030253,
+            'upload_date': '20150519',
+            'uploader': '4가지쇼 시즌2',
+            'uploader_id': 'wrappinguser29',
+        },
+        'skip': 'Georestricted',
+    }, {
+        'url': 'http://tvcast.naver.com/v/81652',
+        'only_matching': True,
+    }]
+
+    def _real_extract(self, url):
+        video_id = self._match_id(url)
+        content = self._download_json(
+            'https://tv.naver.com/api/json/v/' + video_id,
+            video_id, headers=self.geo_verification_headers())
+        player_info_json = content.get('playerInfoJson') or {}
+        current_clip = player_info_json.get('currentClip') or {}
+
+        vid = current_clip.get('videoId')
+        in_key = current_clip.get('inKey')
+
+        if not vid or not in_key:
+            player_auth = try_get(player_info_json, lambda x: x['playerOption']['auth'])
+            if player_auth == 'notCountry':
+                self.raise_geo_restricted(countries=['KR'])
+            elif player_auth == 'notLogin':
+                self.raise_login_required()
+            raise ExtractorError('couldn\'t extract vid and key')
+        info = self._extract_video_info(video_id, vid, in_key)
+        info.update({
+            'description': clean_html(current_clip.get('description')),
+            'timestamp': int_or_none(current_clip.get('firstExposureTime'), 1000),
+            'duration': parse_duration(current_clip.get('displayPlayTime')),
+            'like_count': int_or_none(current_clip.get('recommendPoint')),
+            'age_limit': 19 if current_clip.get('adult') else None,
+        })
+        return info
+
+
+class NaverLiveIE(InfoExtractor):
+    IE_NAME = 'Naver:live'
+    _VALID_URL = r'https?://(?:m\.)?tv(?:cast)?\.naver\.com/l/(?P<id>\d+)'
+    _GEO_BYPASS = False
+    _TESTS = [{
+        'url': 'https://tv.naver.com/l/52010',
+        'info_dict': {
+            'id': '52010',
+            'ext': 'm3u8',
+            'title': '[LIVE] 뉴스특보 : "수도권 거리두기, 2주간 2단계로 조정"',
+            'description': 'md5:df7f0c237a5ed5e786ce5c91efbeaab3',
+            'channel_id': 'NTV-ytnnews24-0',
+            'start_time': 1597026780000,
+        },
+    }, {
+        'url': 'https://tv.naver.com/l/51549',
+        'info_dict': {
+            'id': '51549',
+            'ext': 'm3u8',
+            'title': '연합뉴스TV - 코로나19 뉴스특보',
+            'description': 'md5:c655e82091bc21e413f549c0eaccc481',
+            'channel_id': 'NTV-yonhapnewstv-0',
+            'start_time': 1596406380000,
+        },
+    }, {
+        'url': 'https://tv.naver.com/l/54887',
+        'only_matching': True,
+    }]
+
+    def _real_extract(self, url):
+        video_id = self._match_id(url)
+        page = self._download_webpage(url, video_id, 'Downloading Page', 'Unable to download Page')
+        secure_url = self._search_regex(r'sApiF:\s+(?:"|\')([^"\']+)', page, 'secureurl')
+
+        info = self._extract_video_info(video_id, secure_url)
+        info.update({
+            'description': self._og_search_description(page)
+        })
+
+        return info
+
+    def _extract_video_info(self, video_id, url):
+        video_data = self._download_json(url, video_id, headers=self.geo_verification_headers())
+        meta = video_data.get('meta')
+        status = meta.get('status')
+
+        if status == 'CLOSED':
+            raise ExtractorError('Stream is offline.', expected=True)
+        elif status != 'OPENED':
+            raise ExtractorError('Unknown status %s' % status)
+
+        title = meta.get('title')
+        stream_list = video_data.get('streams')
+
+        if stream_list is None:
+            raise ExtractorError('Could not get stream data.', expected=True)
+
+        formats = []
+        for quality in stream_list:
+            if not quality.get('url'):
+                continue
+
+            prop = quality.get('property')
+            if prop.get('abr'):  # This abr doesn't mean Average audio bitrate.
+                continue
+
+            formats.extend(self._extract_m3u8_formats(
+                quality.get('url'), video_id, 'm3u8',
+                m3u8_id=quality.get('qualityId'), live=True
+            ))
+        self._sort_formats(formats)
+
+        return {
+            'id': video_id,
+            'title': title,
+            'formats': formats,
+            'channel_id': meta.get('channelId'),
+            'channel_url': meta.get('channelUrl'),
+            'thumbnail': meta.get('imgUrl'),
+            'start_time': meta.get('startTime'),
+            'categories': [meta.get('categoryId')],
+            'is_live': True
+        }