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mirror of https://codeberg.org/polarisfm/youtube-dl synced 2024-11-22 16:44:32 +01:00

[lrt] fixing broken extractor

This commit is contained in:
audrius 2019-09-16 17:22:11 -07:00
parent f1a8511f7b
commit e0a81c094d

View File

@ -1,14 +1,12 @@
# coding: utf-8
from __future__ import unicode_literals
import re
from .common import InfoExtractor
from ..utils import (
determine_ext,
int_or_none,
parse_duration,
remove_end,
unified_timestamp,
clean_html,
ExtractorError,
try_get,
)
@ -17,78 +15,66 @@ class LRTIE(InfoExtractor):
_VALID_URL = r'https?://(?:www\.)?lrt\.lt/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/2000078895/loterija-keno-loto',
# md5 for first 10240 bytes of content
'md5': '8e6f0121ccacc17d91f98837c66853f0',
'info_dict': {
'id': '54391',
'id': '2000078895',
'ext': 'mp4',
'title': 'Septynios Kauno dienos',
'description': 'md5:24d84534c7dc76581e59f5689462411a',
'duration': 1783,
'view_count': int,
'like_count': int,
'title': u'Loterija \u201eKeno Loto\u201c',
'description': u'Tira\u017eo nr.: 7993.',
'timestamp': 1568658420,
'tags': [u'Loterija \u201eKeno Loto\u201c', u'LRT TELEVIZIJA'],
'upload_date': '20190916',
},
}, {
# direct mp3 download
'url': 'http://www.lrt.lt/mediateka/irasas/1013074524/',
'md5': '389da8ca3cad0f51d12bed0c844f6a0a',
# m4a download
'url': 'https://www.lrt.lt/mediateka/irasas/2000068931/vakaro-pasaka-bebriukas',
# md5 for first 11297 bytes of content
'md5': 'f02072fb3c416c1c8f5969ea7b70f53b',
'info_dict': {
'id': '1013074524',
'ext': 'mp3',
'title': 'Kita tema 2016-09-05 15:05',
'description': 'md5:1b295a8fc7219ed0d543fc228c931fb5',
'duration': 3008,
'view_count': int,
'like_count': int,
'id': '2000068931',
'ext': 'm4a',
'title': u'Vakaro pasaka. Bebriukas',
'description': u'Est\u0173 pasaka \u201eBebriukas\u201d. Skaito aktorius Antanas \u0160urna.',
'timestamp': 1558461780,
'tags': [u'LRT RADIJAS', u'Vakaro pasaka', u'Bebriukas'],
'upload_date': '20190521',
},
}]
MEDIA_INFO_URL = 'https://www.lrt.lt/servisai/stream_url/vod/media_info/'
THUMBNAIL_URL = 'https://www.lrt.lt'
QUERY_URL = '/mediateka/irasas/'
def _real_extract(self, url):
video_id = self._match_id(url)
webpage = self._download_webpage(url, video_id)
media_info = self._download_json(self.MEDIA_INFO_URL, video_id, query={'url': self.QUERY_URL + video_id})
title = remove_end(self._og_search_title(webpage), ' - LRT')
video_id = try_get(media_info, lambda x: x.get('id'), int)
if not video_id:
raise ExtractorError("Unable to fetch media info")
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)
playlist_item = media_info.get('playlist_item', {})
file = playlist_item.get('file')
if not file:
raise ExtractorError("Media info did not contain m3u8 file 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'))
if ".m4a" in file:
# audio only content
formats = [{'url': file, 'vcodec': 'none', 'ext': 'm4a'}]
else:
formats = self._extract_m3u8_formats(file, video_id, 'mp4', entry_protocol='m3u8_native')
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'))
# adjust media datetime to youtube_dl supported datetime format
timestamp = unified_timestamp(media_info.get('date').replace('.', '-') + '+02:00')
return {
'id': video_id,
'title': title,
'id': str(video_id).decode('utf-8'),
'title': playlist_item.get('title', 'unknown title'),
'formats': formats,
'thumbnail': thumbnail,
'description': description,
'duration': duration,
'view_count': view_count,
'like_count': like_count,
'thumbnail': self.THUMBNAIL_URL + playlist_item.get('image', '/images/default-img.svg'),
'description': clean_html(media_info.get('content', 'unknown description')),
'timestamp': timestamp,
'tags': [i['name'] for i in media_info.get('tags')] if media_info.get('tags') else [],
}