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[lrt] fix extraction

master
Remita Amine 2 years ago
parent
commit
6d3bdcf217
  1. 91
      youtube_dl/extractor/lrt.py

91
youtube_dl/extractor/lrt.py

@ -5,28 +5,26 @@ import re
from .common import InfoExtractor
from ..utils import (
determine_ext,
int_or_none,
parse_duration,
remove_end,
clean_html,
merge_dicts,
)
class LRTIE(InfoExtractor):
IE_NAME = 'lrt.lt'
_VALID_URL = r'https?://(?:www\.)?lrt\.lt/mediateka/irasas/(?P<id>[0-9]+)'
_VALID_URL = r'https?://(?:www\.)?lrt\.lt(?P<path>/mediateka/irasas/(?P<id>[0-9]+))'
_TESTS = [{
# m3u8 download
'url': 'http://www.lrt.lt/mediateka/irasas/54391/',
'md5': 'fe44cf7e4ab3198055f2c598fc175cb0',
'url': 'https://www.lrt.lt/mediateka/irasas/2000127261/greita-ir-gardu-sicilijos-ikvepta-klasikiniu-makaronu-su-baklazanais-vakariene',
'md5': '85cb2bb530f31d91a9c65b479516ade4',
'info_dict': {
'id': '54391',
'id': '2000127261',
'ext': 'mp4',
'title': 'Septynios Kauno dienos',
'description': 'md5:24d84534c7dc76581e59f5689462411a',
'duration': 1783,
'view_count': int,
'like_count': int,
'title': 'Greita ir gardu: Sicilijos įkvėpta klasikinių makaronų su baklažanais vakarienė',
'description': 'md5:ad7d985f51b0dc1489ba2d76d7ed47fa',
'duration': 3035,
'timestamp': 1604079000,
'upload_date': '20201030',
},
}, {
# direct mp3 download
@ -43,52 +41,35 @@ class LRTIE(InfoExtractor):
},
}]
def _extract_js_var(self, webpage, var_name, default):
return self._search_regex(
r'%s\s*=\s*(["\'])((?:(?!\1).)+)\1' % var_name,
webpage, var_name.replace('_', ' '), default, group=2)
def _real_extract(self, url):
video_id = self._match_id(url)
path, video_id = re.match(self._VALID_URL, url).groups()
webpage = self._download_webpage(url, video_id)
title = remove_end(self._og_search_title(webpage), ' - LRT')
formats = []
for _, file_url in re.findall(
r'file\s*:\s*(["\'])(?P<url>(?:(?!\1).)+)\1', webpage):
ext = determine_ext(file_url)
if ext not in ('m3u8', 'mp3'):
continue
# mp3 served as m3u8 produces stuttered media file
if ext == 'm3u8' and '.mp3' in file_url:
continue
if ext == 'm3u8':
formats.extend(self._extract_m3u8_formats(
file_url, video_id, 'mp4', entry_protocol='m3u8_native',
fatal=False))
elif ext == 'mp3':
formats.append({
'url': file_url,
'vcodec': 'none',
})
self._sort_formats(formats)
media_url = self._extract_js_var(webpage, 'main_url', path)
media = self._download_json(self._extract_js_var(
webpage, 'media_info_url',
'https://www.lrt.lt/servisai/stream_url/vod/media_info/'),
video_id, query={'url': media_url})
jw_data = self._parse_jwplayer_data(
media['playlist_item'], video_id, base_url=url)
thumbnail = self._og_search_thumbnail(webpage)
description = self._og_search_description(webpage)
duration = parse_duration(self._search_regex(
r'var\s+record_len\s*=\s*(["\'])(?P<duration>[0-9]+:[0-9]+:[0-9]+)\1',
webpage, 'duration', default=None, group='duration'))
json_ld_data = self._search_json_ld(webpage, video_id)
view_count = int_or_none(self._html_search_regex(
r'<div[^>]+class=(["\']).*?record-desc-seen.*?\1[^>]*>(?P<count>.+?)</div>',
webpage, 'view count', fatal=False, group='count'))
like_count = int_or_none(self._search_regex(
r'<span[^>]+id=(["\'])flikesCount.*?\1>(?P<count>\d+)<',
webpage, 'like count', fatal=False, group='count'))
tags = []
for tag in media.get('tags', []):
tag_name = tag.get('name')
if not tag_name:
continue
tags.append(tag_name)
return {
'id': video_id,
'title': title,
'formats': formats,
'thumbnail': thumbnail,
'description': description,
'duration': duration,
'view_count': view_count,
'like_count': like_count,
clean_info = {
'description': clean_html(media.get('content')),
'tags': tags,
}
return merge_dicts(clean_info, jw_data, json_ld_data)

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