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Code Issues Releases Wiki Activity

[redbull] improve extraction

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- extract 1080p quality
- correct ttml subtitle ext
- catch api errors
- reduce request size
This commit is contained in:
Remita Amine 2017-03-15 01:40:54 +01:00
parent 5db83d79bf
commit ba448445b8
1 changed files with 39 additions and 23 deletions
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58
youtube_dl/extractor/redbulltv.py
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@ -2,11 +2,13 @@
from __future__ import unicode_literals from __future__ import unicode_literals
from .common import InfoExtractor from .common import InfoExtractor
from ..compat import compat_HTTPError
from ..utils import ( from ..utils import (
float_or_none, float_or_none,
int_or_none, int_or_none,
try_get, try_get,
unified_timestamp, # unified_timestamp,
ExtractorError,
) )
@ -15,15 +17,15 @@ class RedBullTVIE(InfoExtractor):
_TESTS = [{ _TESTS = [{
# film # film
'url': 'https://www.redbull.tv/video/AP-1Q756YYX51W11/abc-of-wrc', 'url': 'https://www.redbull.tv/video/AP-1Q756YYX51W11/abc-of-wrc',
'md5': '78e860f631d7a846e712fab8c5fe2c38', 'md5': 'fb0445b98aa4394e504b413d98031d1f',
'info_dict': { 'info_dict': {
'id': 'AP-1Q756YYX51W11', 'id': 'AP-1Q756YYX51W11',
'ext': 'mp4', 'ext': 'mp4',
'title': 'ABC of...WRC', 'title': 'ABC of...WRC',
'description': 'md5:5c7ed8f4015c8492ecf64b6ab31e7d31', 'description': 'md5:5c7ed8f4015c8492ecf64b6ab31e7d31',
'duration': 1582.04, 'duration': 1582.04,
'timestamp': 1488405786, # 'timestamp': 1488405786,
'upload_date': '20170301', # 'upload_date': '20170301',
}, },
}, { }, {
# episode # episode
@ -34,8 +36,8 @@ class RedBullTVIE(InfoExtractor):
'title': 'Grime - Hashtags S2 E4', 'title': 'Grime - Hashtags S2 E4',
'description': 'md5:334b741c8c1ce65be057eab6773c1cf5', 'description': 'md5:334b741c8c1ce65be057eab6773c1cf5',
'duration': 904.6, 'duration': 904.6,
'timestamp': 1487290093, # 'timestamp': 1487290093,
'upload_date': '20170217', # 'upload_date': '20170217',
'series': 'Hashtags', 'series': 'Hashtags',
'season_number': 2, 'season_number': 2,
'episode_number': 4, 'episode_number': 4,
@ -48,29 +50,40 @@ class RedBullTVIE(InfoExtractor):
def _real_extract(self, url): def _real_extract(self, url):
video_id = self._match_id(url) video_id = self._match_id(url)
access_token = self._download_json( session = self._download_json(
'https://api-v2.redbull.tv/start', video_id, 'https://api-v2.redbull.tv/session', video_id,
note='Downloading access token', query={ note='Downloading access token', query={
'build': '4.0.9', 'build': '4.370.0',
'category': 'smartphone', 'category': 'personal_computer',
'os_version': 23, 'os_version': '1.0',
'os_family': 'android', 'os_family': 'http',
})['auth']['access_token'] })
if session.get('code') == 'error':
raise ExtractorError('%s said: %s' % (
self.IE_NAME, session['message']))
auth = '%s %s' % (session.get('token_type', 'Bearer'), session['access_token'])
try:
info = self._download_json( info = self._download_json(
'https://api-v2.redbull.tv/views/%s' % video_id, 'https://api-v2.redbull.tv/content/%s' % video_id,
video_id, note='Downloading video information', video_id, note='Downloading video information',
headers={'Authorization': 'Bearer ' + access_token} headers={'Authorization': auth}
)['blocks'][0]['top'][0] )
except ExtractorError as e:
if isinstance(e.cause, compat_HTTPError) and e.cause.code == 404:
error_message = self._parse_json(
e.cause.read().decode(), video_id)['message']
raise ExtractorError('%s said: %s' % (
self.IE_NAME, error_message), expected=True)
raise
video = info['video_product'] video = info['video_product']
title = info['title'].strip() title = info['title'].strip()
m3u8_url = video['url']
formats = self._extract_m3u8_formats( formats = self._extract_m3u8_formats(
m3u8_url, video_id, 'mp4', entry_protocol='m3u8_native', video['url'], video_id, 'mp4', 'm3u8_native')
m3u8_id='hls') self._sort_formats(formats)
subtitles = {} subtitles = {}
for _, captions in (try_get( for _, captions in (try_get(
@ -82,9 +95,12 @@ class RedBullTVIE(InfoExtractor):
caption_url = caption.get('url') caption_url = caption.get('url')
if not caption_url: if not caption_url:
continue continue
ext = caption.get('format')
if ext == 'xml':
ext = 'ttml'
subtitles.setdefault(caption.get('lang') or 'en', []).append({ subtitles.setdefault(caption.get('lang') or 'en', []).append({
'url': caption_url, 'url': caption_url,
'ext': caption.get('format'), 'ext': ext,
}) })
subheading = info.get('subheading') subheading = info.get('subheading')
@ -97,7 +113,7 @@ class RedBullTVIE(InfoExtractor):
'description': info.get('long_description') or info.get( 'description': info.get('long_description') or info.get(
'short_description'), 'short_description'),
'duration': float_or_none(video.get('duration'), scale=1000), 'duration': float_or_none(video.get('duration'), scale=1000),
'timestamp': unified_timestamp(info.get('published')), # 'timestamp': unified_timestamp(info.get('published')),
'series': info.get('show_title'), 'series': info.get('show_title'),
'season_number': int_or_none(info.get('season_number')), 'season_number': int_or_none(info.get('season_number')),
'episode_number': int_or_none(info.get('episode_number')), 'episode_number': int_or_none(info.get('episode_number')),