mirror of
https://gitlab.com/dstftw/youtube-dl.git
synced 2020-11-16 09:42:26 +00:00
[le] extract http formats
This commit is contained in:
Remita Amine
parent
ae8cb5328d
commit
07d7689f2e
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@ -23,6 +23,7 @@ from ..utils import (
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str_or_none,
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url_basename,
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urshift,
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update_url_query,
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)
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@ -89,6 +90,10 @@ class LeIE(InfoExtractor):
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_loc3_ = self.ror(_loc3_, _loc2_ % 17)
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return _loc3_
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# reversed from http://jstatic.letvcdn.com/sdk/player.js
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def get_mms_key(self, time):
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return self.ror(time, 8) ^ 185025305
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# see M3U8Encryption class in KLetvPlayer.swf
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@staticmethod
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def decrypt_m3u8(encrypted_data):
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@ -109,23 +114,7 @@ class LeIE(InfoExtractor):
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return bytes(_loc7_)
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def _real_extract(self, url):
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media_id = self._match_id(url)
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page = self._download_webpage(url, media_id)
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params = {
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'id': media_id,
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'platid': 1,
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'splatid': 101,
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'format': 1,
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'tkey': self.calc_time_key(int(time.time())),
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'domain': 'www.le.com'
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}
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play_json = self._download_json(
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'http://api.le.com/mms/out/video/playJson',
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media_id, 'Downloading playJson data', query=params,
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headers=self.geo_verification_headers())
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def _check_errors(self, play_json):
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# Check for errors
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playstatus = play_json['playstatus']
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if playstatus['status'] == 0:
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@ -136,43 +125,99 @@ class LeIE(InfoExtractor):
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msg = 'Generic error. flag = %d' % flag
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raise ExtractorError(msg, expected=True)
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playurl = play_json['playurl']
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def _real_extract(self, url):
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media_id = self._match_id(url)
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page = self._download_webpage(url, media_id)
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formats = ['350', '1000', '1300', '720p', '1080p']
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dispatch = playurl['dispatch']
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play_json_h5 = self._download_json(
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'http://api.le.com/mms/out/video/playJsonH5',
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media_id, 'Downloading html5 playJson data', query={
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'id': media_id,
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'platid': 3,
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'splatid': 304,
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'format': 1,
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'tkey': self.get_mms_key(int(time.time())),
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'domain': 'www.le.com',
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'tss': 'no',
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},
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headers=self.geo_verification_headers())
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self._check_errors(play_json_h5)
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urls = []
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for format_id in formats:
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if format_id in dispatch:
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media_url = playurl['domain'][0] + dispatch[format_id][0]
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media_url += '&' + compat_urllib_parse_urlencode({
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'm3v': 1,
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play_json_flash = self._download_json(
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'http://api.le.com/mms/out/video/playJson',
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media_id, 'Downloading flash playJson data', query={
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'id': media_id,
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'platid': 1,
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'splatid': 101,
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'format': 1,
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'tkey': self.calc_time_key(int(time.time())),
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'domain': 'www.le.com',
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},
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headers=self.geo_verification_headers())
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self._check_errors(play_json_flash)
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def get_h5_urls(media_url, format_id):
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location = self._download_json(
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media_url, media_id,
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'Download JSON metadata for format %s' % format_id, query={
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'format': 1,
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'expect': 3,
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'rateid': format_id,
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})
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'tss': 'no',
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})['location']
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nodes_data = self._download_json(
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media_url, media_id,
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'Download JSON metadata for format %s' % format_id)
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return {
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'http': update_url_query(location, {'tss': 'no'}),
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'hls': update_url_query(location, {'tss': 'ios'}),
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}
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req = self._request_webpage(
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nodes_data['nodelist'][0]['location'], media_id,
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note='Downloading m3u8 information for format %s' % format_id)
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def get_flash_urls(media_url, format_id):
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media_url += '&' + compat_urllib_parse_urlencode({
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'm3v': 1,
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'format': 1,
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'expect': 3,
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'rateid': format_id,
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})
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m3u8_data = self.decrypt_m3u8(req.read())
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nodes_data = self._download_json(
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media_url, media_id,
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'Download JSON metadata for format %s' % format_id)
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url_info_dict = {
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'url': encode_data_uri(m3u8_data, 'application/vnd.apple.mpegurl'),
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'ext': determine_ext(dispatch[format_id][1]),
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'format_id': format_id,
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'protocol': 'm3u8',
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}
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req = self._request_webpage(
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nodes_data['nodelist'][0]['location'], media_id,
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note='Downloading m3u8 information for format %s' % format_id)
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if format_id[-1:] == 'p':
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url_info_dict['height'] = int_or_none(format_id[:-1])
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m3u8_data = self.decrypt_m3u8(req.read())
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urls.append(url_info_dict)
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return {
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'hls': encode_data_uri(m3u8_data, 'application/vnd.apple.mpegurl'),
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}
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extracted_formats = []
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formats = []
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for play_json, get_urls in ((play_json_h5, get_h5_urls), (play_json_flash, get_flash_urls)):
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playurl = play_json['playurl']
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play_domain = playurl['domain'][0]
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for format_id, format_data in playurl.get('dispatch', []).items():
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if format_id in extracted_formats:
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continue
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extracted_formats.append(format_id)
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media_url = play_domain + format_data[0]
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for protocol, format_url in get_urls(media_url, format_id).items():
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f = {
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'url': format_url,
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'ext': determine_ext(format_data[1]),
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'format_id': '%s-%s' % (protocol, format_id),
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'protocol': 'm3u8_native' if protocol == 'hls' else 'http',
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'quality': int_or_none(format_id),
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}
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if format_id[-1:] == 'p':
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f['height'] = int_or_none(format_id[:-1])
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formats.append(f)
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self._sort_formats(formats, ('height', 'quality', 'format_id'))
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publish_time = parse_iso8601(self._html_search_regex(
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r'发布时间 ([^<>]+) ', page, 'publish time', default=None),
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@ -181,7 +226,7 @@ class LeIE(InfoExtractor):
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return {
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'id': media_id,
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'formats': urls,
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'formats': formats,
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'title': playurl['title'],
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'thumbnail': playurl['pic'],
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'description': description,
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