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[twitcasting] fix format extraction and improve info extraction(closes #24868)

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This commit is contained in:
Remita Amine 2020-12-13 12:13:16 +01:00
parent eae19a4473
commit 5ff881aee6
1 changed files with 51 additions and 21 deletions
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72
youtube_dl/extractor/twitcasting.py
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@ -1,11 +1,20 @@
# coding: utf-8 # coding: utf-8
from __future__ import unicode_literals from __future__ import unicode_literals
from .common import InfoExtractor
from ..utils import urlencode_postdata
import re import re
from .common import InfoExtractor
from ..utils import (
clean_html,
float_or_none,
get_element_by_class,
get_element_by_id,
parse_duration,
str_to_int,
unified_timestamp,
urlencode_postdata,
)
class TwitCastingIE(InfoExtractor): class TwitCastingIE(InfoExtractor):
_VALID_URL = r'https?://(?:[^/]+\.)?twitcasting\.tv/(?P<uploader_id>[^/]+)/movie/(?P<id>\d+)' _VALID_URL = r'https?://(?:[^/]+\.)?twitcasting\.tv/(?P<uploader_id>[^/]+)/movie/(?P<id>\d+)'
@ -17,8 +26,12 @@ class TwitCastingIE(InfoExtractor):
'ext': 'mp4', 'ext': 'mp4',
'title': 'Live #2357609', 'title': 'Live #2357609',
'uploader_id': 'ivetesangalo', 'uploader_id': 'ivetesangalo',
'description': "Moi! I'm live on TwitCasting from my iPhone.", 'description': 'Twitter Oficial da cantora brasileira Ivete Sangalo.',
'thumbnail': r're:^https?://.*\.jpg$', 'thumbnail': r're:^https?://.*\.jpg$',
'upload_date': '20110822',
'timestamp': 1314010824,
'duration': 32,
'view_count': int,
}, },
'params': { 'params': {
'skip_download': True, 'skip_download': True,
@ -30,8 +43,12 @@ class TwitCastingIE(InfoExtractor):
'ext': 'mp4', 'ext': 'mp4',
'title': 'Live playing something #3689740', 'title': 'Live playing something #3689740',
'uploader_id': 'mttbernardini', 'uploader_id': 'mttbernardini',
'description': "I'm live on TwitCasting from my iPad. password: abc (Santa Marinella/Lazio, Italia)", 'description': 'Salve, io sono Matto (ma con la e). Questa è la mia presentazione, in quanto sono letteralmente matto (nel senso di strano), con qualcosa in più.',
'thumbnail': r're:^https?://.*\.jpg$', 'thumbnail': r're:^https?://.*\.jpg$',
'upload_date': '20120212',
'timestamp': 1329028024,
'duration': 681,
'view_count': int,
}, },
'params': { 'params': {
'skip_download': True, 'skip_download': True,
@ -40,9 +57,7 @@ class TwitCastingIE(InfoExtractor):
}] }]
def _real_extract(self, url): def _real_extract(self, url):
mobj = re.match(self._VALID_URL, url) uploader_id, video_id = re.match(self._VALID_URL, url).groups()
video_id = mobj.group('id')
uploader_id = mobj.group('uploader_id')
video_password = self._downloader.params.get('videopassword') video_password = self._downloader.params.get('videopassword')
request_data = None request_data = None
@ -52,30 +67,45 @@ class TwitCastingIE(InfoExtractor):
}) })
webpage = self._download_webpage(url, video_id, data=request_data) webpage = self._download_webpage(url, video_id, data=request_data)
title = self._html_search_regex( title = clean_html(get_element_by_id(
r'(?s)<[^>]+id=["\']movietitle[^>]+>(.+?)</', 'movietitle', webpage)) or self._html_search_meta(
webpage, 'title', default=None) or self._html_search_meta( ['og:title', 'twitter:title'], webpage, fatal=True)
'twitter:title', webpage, fatal=True)
video_js_data = {}
m3u8_url = self._search_regex( m3u8_url = self._search_regex(
(r'data-movie-url=(["\'])(?P<url>(?:(?!\1).)+)\1', r'data-movie-url=(["\'])(?P<url>(?:(?!\1).)+)\1',
r'(["\'])(?P<url>http.+?\.m3u8.*?)\1'), webpage, 'm3u8 url', group='url', default=None)
webpage, 'm3u8 url', group='url') if not m3u8_url:
video_js_data = self._parse_json(self._search_regex(
r"data-movie-playlist='(\[[^']+\])'",
webpage, 'movie playlist'), video_id)[0]
m3u8_url = video_js_data['source']['url']
# use `m3u8` entry_protocol until EXT-X-MAP is properly supported by `m3u8_native` entry_protocol
formats = self._extract_m3u8_formats( formats = self._extract_m3u8_formats(
m3u8_url, video_id, ext='mp4', entry_protocol='m3u8_native', m3u8_url, video_id, 'mp4', m3u8_id='hls')
m3u8_id='hls')
thumbnail = self._og_search_thumbnail(webpage) thumbnail = video_js_data.get('thumbnailUrl') or self._og_search_thumbnail(webpage)
description = self._og_search_description( description = clean_html(get_element_by_id(
webpage, default=None) or self._html_search_meta( 'authorcomment', webpage)) or self._html_search_meta(
'twitter:description', webpage) ['description', 'og:description', 'twitter:description'], webpage)
duration = float_or_none(video_js_data.get(
'duration'), 1000) or parse_duration(clean_html(
get_element_by_class('tw-player-duration-time', webpage)))
view_count = str_to_int(self._search_regex(
r'Total\s*:\s*([\d,]+)\s*Views', webpage, 'views', None))
timestamp = unified_timestamp(self._search_regex(
r'data-toggle="true"[^>]+datetime="([^"]+)"',
webpage, 'datetime', None))
return { return {
'id': video_id, 'id': video_id,
'title': title, 'title': title,
'description': description, 'description': description,
'thumbnail': thumbnail, 'thumbnail': thumbnail,
'timestamp': timestamp,
'uploader_id': uploader_id, 'uploader_id': uploader_id,
'duration': duration,
'view_count': view_count,
'formats': formats, 'formats': formats,
} }