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Code Issues Releases Wiki Activity

[dvtv] Fix extraction (closes #18514)

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pull/8/head
Jan Friesse 6 years ago committed by Remita Amine
parent 9f182c23ba
commit b9aad6c427
1 changed files with 73 additions and 47 deletions
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120
youtube_dl/extractor/dvtv.py
Unescape Escape View File

@ -10,7 +10,9 @@ from ..utils import (
int_or_none,
js_to_json,
mimetype2ext,
try_get,
unescapeHTML,
parse_iso8601,
)
@ -28,6 +30,8 @@ class DVTVIE(InfoExtractor):
'ext': 'mp4',
'title': 'Vondra o Českém století: Při pohledu na Havla mi bylo trapně',
'duration': 1484,
'upload_date': '20141217',
'timestamp': 1418792400,
}
}, {
'url': 'http://video.aktualne.cz/dvtv/dvtv-16-12-2014-utok-talibanu-boj-o-kliniku-uprchlici/r~973eb3bc854e11e498be002590604f2e/',
@ -84,6 +88,8 @@ class DVTVIE(InfoExtractor):
'ext': 'mp4',
'title': 'Zeman si jen léčí mindráky, Sobotku nenávidí a Babiš se mu teď hodí, tvrdí Kmenta',
'duration': 1103,
'upload_date': '20170511',
'timestamp': 1494514200,
},
'params': {
'skip_download': True,
@ -91,43 +97,62 @@ class DVTVIE(InfoExtractor):
}, {
'url': 'http://video.aktualne.cz/v-cechach-poprve-zazni-zelenkova-zrestaurovana-mse/r~45b4b00483ec11e4883b002590604f2e/',
'only_matching': True,
}, {
# Test live stream video (liveStarter) parsing
'url': 'https://video.aktualne.cz/dvtv/zive-mistryne-sveta-eva-samkova-po-navratu-ze-sampionatu/r~182654c2288811e990fd0cc47ab5f122/',
'md5': '2e552e483f2414851ca50467054f9d5d',
'info_dict': {
'id': '8d116360288011e98c840cc47ab5f122',
'ext': 'mp4',
'title': 'Živě: Mistryně světa Eva Samková po návratu ze šampionátu',
'upload_date': '20190204',
'timestamp': 1549289591,
},
'params': {
# Video content is no longer available
'skip_download': True,
},
}]
def _parse_video_metadata(self, js, video_id, live_js=None):
def _parse_video_metadata(self, js, video_id, timestamp):
data = self._parse_json(js, video_id, transform_source=js_to_json)
if live_js:
data.update(self._parse_json(
live_js, video_id, transform_source=js_to_json))
live_starter = try_get(data, lambda x: x['plugins']['liveStarter'], dict)
if live_starter:
data.update(live_starter)
title = unescapeHTML(data['title'])
formats = []
for video in data['sources']:
video_url = video.get('file')
if not video_url:
continue
video_type = video.get('type')
ext = determine_ext(video_url, mimetype2ext(video_type))
if video_type == 'application/vnd.apple.mpegurl' or ext == 'm3u8':
formats.extend(self._extract_m3u8_formats(
video_url, video_id, 'mp4', entry_protocol='m3u8_native',
m3u8_id='hls', fatal=False))
elif video_type == 'application/dash+xml' or ext == 'mpd':
formats.extend(self._extract_mpd_formats(
video_url, video_id, mpd_id='dash', fatal=False))
else:
label = video.get('label')
height = self._search_regex(
r'^(\d+)[pP]', label or '', 'height', default=None)
format_id = ['http']
for f in (ext, label):
if f:
format_id.append(f)
formats.append({
'url': video_url,
'format_id': '-'.join(format_id),
'height': int_or_none(height),
})
for tracks in data.get('tracks', {}).values():
for video in tracks:
video_url = video.get('src')
if not video_url:
continue
video_type = video.get('type')
ext = determine_ext(video_url, mimetype2ext(video_type))
if video_type == 'application/vnd.apple.mpegurl' or ext == 'm3u8':
formats.extend(self._extract_m3u8_formats(
video_url, video_id, 'mp4', entry_protocol='m3u8_native',
m3u8_id='hls', fatal=False))
elif video_type == 'application/dash+xml' or ext == 'mpd':
formats.extend(self._extract_mpd_formats(
video_url, video_id, mpd_id='dash', fatal=False))
else:
label = video.get('label')
height = self._search_regex(
r'^(\d+)[pP]', label or '', 'height', default=None)
format_id = ['http']
for f in (ext, label):
if f:
format_id.append(f)
formats.append({
'url': video_url,
'format_id': '-'.join(format_id),
'height': int_or_none(height),
})
self._sort_formats(formats)
return {
@ -136,7 +161,7 @@ class DVTVIE(InfoExtractor):
'description': data.get('description'),
'thumbnail': data.get('image'),
'duration': int_or_none(data.get('duration')),
'timestamp': int_or_none(data.get('pubtime')),
'timestamp': int_or_none(timestamp),
'formats': formats
}
@ -145,32 +170,33 @@ class DVTVIE(InfoExtractor):
webpage = self._download_webpage(url, video_id)
# live content
live_item = self._search_regex(
r'(?s)embedData[0-9a-f]{32}\.asset\.liveStarter\s*=\s*(\{.+?\});',
webpage, 'video', default=None)
# single video
item = self._search_regex(
r'(?s)embedData[0-9a-f]{32}\[["\']asset["\']\]\s*=\s*(\{.+?\});',
webpage, 'video', default=None)
if item:
return self._parse_video_metadata(item, video_id, live_item)
timestamp = parse_iso8601(self._html_search_meta(
'article:published_time', webpage, 'published time', default=None))
# playlist
items = re.findall(
r"(?s)BBX\.context\.assets\['[0-9a-f]{32}'\]\.push\(({.+?})\);",
r"(?s)playlist\.push\(({.+?})\);",
webpage)
if not items:
items = re.findall(r'(?s)var\s+asset\s*=\s*({.+?});\n', webpage)
if items:
return {
'_type': 'playlist',
'id': video_id,
'title': self._og_search_title(webpage),
'entries': [self._parse_video_metadata(i, video_id) for i in items]
'entries': [self._parse_video_metadata(i, video_id, timestamp) for i in items]
}
# single video
item = self._search_regex(
r'(?s)BBXPlayer.setup\((.+?)\);',
webpage, 'video', default=None)
if item:
# remove function calls (ex. htmldeentitize)
# TODO this should be fixed in a general way in the js_to_json
item = re.sub(r'\w+?\((.+)\)', r'\1', item)
if item:
return self._parse_video_metadata(item, video_id, timestamp)
raise ExtractorError('Could not find neither video nor playlist')

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