[picarto] fix live stream extraction(closes #28532)

This commit is contained in:
Remita Amine 2021-03-27 17:37:45 +01:00
parent c785911870
commit cc777dcaa0
1 changed files with 35 additions and 61 deletions

View File

@ -1,22 +1,15 @@
# coding: utf-8 # coding: utf-8
from __future__ import unicode_literals from __future__ import unicode_literals
import re
import time
from .common import InfoExtractor from .common import InfoExtractor
from ..compat import compat_str
from ..utils import ( from ..utils import (
ExtractorError, ExtractorError,
js_to_json, js_to_json,
try_get,
update_url_query,
urlencode_postdata,
) )
class PicartoIE(InfoExtractor): class PicartoIE(InfoExtractor):
_VALID_URL = r'https?://(?:www.)?picarto\.tv/(?P<id>[a-zA-Z0-9]+)(?:/(?P<token>[a-zA-Z0-9]+))?' _VALID_URL = r'https?://(?:www.)?picarto\.tv/(?P<id>[a-zA-Z0-9]+)'
_TEST = { _TEST = {
'url': 'https://picarto.tv/Setz', 'url': 'https://picarto.tv/Setz',
'info_dict': { 'info_dict': {
@ -34,65 +27,46 @@ class PicartoIE(InfoExtractor):
return False if PicartoVodIE.suitable(url) else super(PicartoIE, cls).suitable(url) return False if PicartoVodIE.suitable(url) else super(PicartoIE, cls).suitable(url)
def _real_extract(self, url): def _real_extract(self, url):
mobj = re.match(self._VALID_URL, url) channel_id = self._match_id(url)
channel_id = mobj.group('id')
metadata = self._download_json( data = self._download_json(
'https://api.picarto.tv/v1/channel/name/' + channel_id, 'https://ptvintern.picarto.tv/ptvapi', channel_id, query={
channel_id) 'query': '''{
channel(name: "%s") {
adult
id
online
stream_name
title
}
getLoadBalancerUrl(channel_name: "%s") {
url
}
}''' % (channel_id, channel_id),
})['data']
metadata = data['channel']
if metadata.get('online') is False: if metadata.get('online') == 0:
raise ExtractorError('Stream is offline', expected=True) raise ExtractorError('Stream is offline', expected=True)
title = metadata['title']
cdn_data = self._download_json( cdn_data = self._download_json(
'https://picarto.tv/process/channel', channel_id, data['getLoadBalancerUrl']['url'] + '/stream/json_' + metadata['stream_name'] + '.js',
data=urlencode_postdata({'loadbalancinginfo': channel_id}), channel_id, 'Downloading load balancing info')
note='Downloading load balancing info')
token = mobj.group('token') or 'public'
params = {
'con': int(time.time() * 1000),
'token': token,
}
prefered_edge = cdn_data.get('preferedEdge')
formats = [] formats = []
for source in (cdn_data.get('source') or []):
for edge in cdn_data['edges']: source_url = source.get('url')
edge_ep = edge.get('ep') if not source_url:
if not edge_ep or not isinstance(edge_ep, compat_str):
continue continue
edge_id = edge.get('id') source_type = source.get('type')
for tech in cdn_data['techs']: if source_type == 'html5/application/vnd.apple.mpegurl':
tech_label = tech.get('label') formats.extend(self._extract_m3u8_formats(
tech_type = tech.get('type') source_url, channel_id, 'mp4', m3u8_id='hls', fatal=False))
preference = 0 elif source_type == 'html5/video/mp4':
if edge_id == prefered_edge: formats.append({
preference += 1 'url': source_url,
format_id = [] })
if edge_id:
format_id.append(edge_id)
if tech_type == 'application/x-mpegurl' or tech_label == 'HLS':
format_id.append('hls')
formats.extend(self._extract_m3u8_formats(
update_url_query(
'https://%s/hls/%s/index.m3u8'
% (edge_ep, channel_id), params),
channel_id, 'mp4', preference=preference,
m3u8_id='-'.join(format_id), fatal=False))
continue
elif tech_type == 'video/mp4' or tech_label == 'MP4':
format_id.append('mp4')
formats.append({
'url': update_url_query(
'https://%s/mp4/%s.mp4' % (edge_ep, channel_id),
params),
'format_id': '-'.join(format_id),
'preference': preference,
})
else:
# rtmp format does not seem to work
continue
self._sort_formats(formats) self._sort_formats(formats)
mature = metadata.get('adult') mature = metadata.get('adult')
@ -103,10 +77,10 @@ class PicartoIE(InfoExtractor):
return { return {
'id': channel_id, 'id': channel_id,
'title': self._live_title(metadata.get('title') or channel_id), 'title': self._live_title(title.strip()),
'is_live': True, 'is_live': True,
'thumbnail': try_get(metadata, lambda x: x['thumbnails']['web']),
'channel': channel_id, 'channel': channel_id,
'channel_id': metadata.get('id'),
'channel_url': 'https://picarto.tv/%s' % channel_id, 'channel_url': 'https://picarto.tv/%s' % channel_id,
'age_limit': age_limit, 'age_limit': age_limit,
'formats': formats, 'formats': formats,