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Merge branch 'master' into openload-phantomjs-method

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Tithen-Firion 2017-05-04 11:00:06 +02:00 • committed by GitHub
commit c89267d31a
99 changed files with 2116 additions and 684 deletions
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213
youtube_dl/extractor/common.py
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@ -245,6 +245,10 @@ class InfoExtractor(object):
specified in the URL.
end_time: Time in seconds where the reproduction should end, as
specified in the URL.
chapters: A list of dictionaries, with the following entries:
* "start_time" - The start time of the chapter in seconds
* "end_time" - The end time of the chapter in seconds
* "title" (optional, string)
The following fields should only be used when the video belongs to some logical
chapter or section:
@ -976,6 +980,23 @@ class InfoExtractor(object):
return info
if isinstance(json_ld, dict):
json_ld = [json_ld]
def extract_video_object(e):
assert e['@type'] == 'VideoObject'
info.update({
'url': e.get('contentUrl'),
'title': unescapeHTML(e.get('name')),
'description': unescapeHTML(e.get('description')),
'thumbnail': e.get('thumbnailUrl') or e.get('thumbnailURL'),
'duration': parse_duration(e.get('duration')),
'timestamp': unified_timestamp(e.get('uploadDate')),
'filesize': float_or_none(e.get('contentSize')),
'tbr': int_or_none(e.get('bitrate')),
'width': int_or_none(e.get('width')),
'height': int_or_none(e.get('height')),
'view_count': int_or_none(e.get('interactionCount')),
})
for e in json_ld:
if e.get('@context') == 'http://schema.org':
item_type = e.get('@type')
@ -1000,18 +1021,11 @@ class InfoExtractor(object):
'description': unescapeHTML(e.get('articleBody')),
})
elif item_type == 'VideoObject':
info.update({
'url': e.get('contentUrl'),
'title': unescapeHTML(e.get('name')),
'description': unescapeHTML(e.get('description')),
'thumbnail': e.get('thumbnailUrl') or e.get('thumbnailURL'),
'duration': parse_duration(e.get('duration')),
'timestamp': unified_timestamp(e.get('uploadDate')),
'filesize': float_or_none(e.get('contentSize')),
'tbr': int_or_none(e.get('bitrate')),
'width': int_or_none(e.get('width')),
'height': int_or_none(e.get('height')),
})
extract_video_object(e)
elif item_type == 'WebPage':
video = e.get('video')
if isinstance(video, dict) and video.get('@type') == 'VideoObject':
extract_video_object(video)
break
return dict((k, v) for k, v in info.items() if v is not None)
@ -1303,40 +1317,50 @@ class InfoExtractor(object):
entry_protocol='m3u8', preference=None,
m3u8_id=None, note=None, errnote=None,
fatal=True, live=False):
res = self._download_webpage_handle(
m3u8_url, video_id,
note=note or 'Downloading m3u8 information',
errnote=errnote or 'Failed to download m3u8 information',
fatal=fatal)
if res is False:
return []
m3u8_doc, urlh = res
m3u8_url = urlh.geturl()
return self._parse_m3u8_formats(
m3u8_doc, m3u8_url, ext=ext, entry_protocol=entry_protocol,
preference=preference, m3u8_id=m3u8_id, live=live)
def _parse_m3u8_formats(self, m3u8_doc, m3u8_url, ext=None,
entry_protocol='m3u8', preference=None,
m3u8_id=None, live=False):
if '#EXT-X-FAXS-CM:' in m3u8_doc: # Adobe Flash Access
return []
formats = [self._m3u8_meta_format(m3u8_url, ext, preference, m3u8_id)]
formats = []
format_url = lambda u: (
u
if re.match(r'^https?://', u)
else compat_urlparse.urljoin(m3u8_url, u))
# We should try extracting formats only from master playlists [1], i.e.
# playlists that describe available qualities. On the other hand media
# playlists [2] should be returned as is since they contain just the media
# without qualities renditions.
# References:
# 1. https://tools.ietf.org/html/draft-pantos-http-live-streaming-21
# 2. https://github.com/rg3/youtube-dl/issues/12211
# We should try extracting formats only from master playlists [1, 4.3.4],
# i.e. playlists that describe available qualities. On the other hand
# media playlists [1, 4.3.3] should be returned as is since they contain
# just the media without qualities renditions.
# Fortunately, master playlist can be easily distinguished from media
# playlist based on particular tags availability. As of [1, 2] master
# playlist tags MUST NOT appear in a media playist and vice versa.
# As of [3] #EXT-X-TARGETDURATION tag is REQUIRED for every media playlist
# and MUST NOT appear in master playlist thus we can clearly detect media
# playlist with this criterion.
# 1. https://tools.ietf.org/html/draft-pantos-http-live-streaming-17#section-4.3.4
# 2. https://tools.ietf.org/html/draft-pantos-http-live-streaming-17#section-4.3.3
# 3. https://tools.ietf.org/html/draft-pantos-http-live-streaming-17#section-4.3.3.1
# playlist based on particular tags availability. As of [1, 4.3.3, 4.3.4]
# master playlist tags MUST NOT appear in a media playist and vice versa.
# As of [1, 4.3.3.1] #EXT-X-TARGETDURATION tag is REQUIRED for every
# media playlist and MUST NOT appear in master playlist thus we can
# clearly detect media playlist with this criterion.
if '#EXT-X-TARGETDURATION' in m3u8_doc: # media playlist, return as is
return [{
'url': m3u8_url,
@ -1345,52 +1369,72 @@ class InfoExtractor(object):
'protocol': entry_protocol,
'preference': preference,
}]
audio_in_video_stream = {}
last_info = {}
last_media = {}
groups = {}
last_stream_inf = {}
def extract_media(x_media_line):
media = parse_m3u8_attributes(x_media_line)
# As per [1, 4.3.4.1] TYPE, GROUP-ID and NAME are REQUIRED
media_type, group_id, name = media.get('TYPE'), media.get('GROUP-ID'), media.get('NAME')
if not (media_type and group_id and name):
return
groups.setdefault(group_id, []).append(media)
if media_type not in ('VIDEO', 'AUDIO'):
return
media_url = media.get('URI')
if media_url:
format_id = []
for v in (group_id, name):
if v:
format_id.append(v)
f = {
'format_id': '-'.join(format_id),
'url': format_url(media_url),
'manifest_url': m3u8_url,
'language': media.get('LANGUAGE'),
'ext': ext,
'protocol': entry_protocol,
'preference': preference,
}
if media_type == 'AUDIO':
f['vcodec'] = 'none'
formats.append(f)
def build_stream_name():
# Despite specification does not mention NAME attribute for
# EXT-X-STREAM-INF tag it still sometimes may be present (see [1]
# or vidio test in TestInfoExtractor.test_parse_m3u8_formats)
# 1. http://www.vidio.com/watch/165683-dj_ambred-booyah-live-2015
stream_name = last_stream_inf.get('NAME')
if stream_name:
return stream_name
# If there is no NAME in EXT-X-STREAM-INF it will be obtained
# from corresponding rendition group
stream_group_id = last_stream_inf.get('VIDEO')
if not stream_group_id:
return
stream_group = groups.get(stream_group_id)
if not stream_group:
return stream_group_id
rendition = stream_group[0]
return rendition.get('NAME') or stream_group_id
for line in m3u8_doc.splitlines():
if line.startswith('#EXT-X-STREAM-INF:'):
last_info = parse_m3u8_attributes(line)
last_stream_inf = parse_m3u8_attributes(line)
elif line.startswith('#EXT-X-MEDIA:'):
media = parse_m3u8_attributes(line)
media_type = media.get('TYPE')
if media_type in ('VIDEO', 'AUDIO'):
group_id = media.get('GROUP-ID')
media_url = media.get('URI')
if media_url:
format_id = []
for v in (group_id, media.get('NAME')):
if v:
format_id.append(v)
f = {
'format_id': '-'.join(format_id),
'url': format_url(media_url),
'language': media.get('LANGUAGE'),
'ext': ext,
'protocol': entry_protocol,
'preference': preference,
}
if media_type == 'AUDIO':
f['vcodec'] = 'none'
if group_id and not audio_in_video_stream.get(group_id):
audio_in_video_stream[group_id] = False
formats.append(f)
else:
# When there is no URI in EXT-X-MEDIA let this tag's
# data be used by regular URI lines below
last_media = media
if media_type == 'AUDIO' and group_id:
audio_in_video_stream[group_id] = True
extract_media(line)
elif line.startswith('#') or not line.strip():
continue
else:
tbr = int_or_none(last_info.get('AVERAGE-BANDWIDTH') or last_info.get('BANDWIDTH'), scale=1000)
tbr = float_or_none(
last_stream_inf.get('AVERAGE-BANDWIDTH') or
last_stream_inf.get('BANDWIDTH'), scale=1000)
format_id = []
if m3u8_id:
format_id.append(m3u8_id)
# Despite specification does not mention NAME attribute for
# EXT-X-STREAM-INF it still sometimes may be present
stream_name = last_info.get('NAME') or last_media.get('NAME')
stream_name = build_stream_name()
# Bandwidth of live streams may differ over time thus making
# format_id unpredictable. So it's better to keep provided
# format_id intact.
@ -1400,14 +1444,14 @@ class InfoExtractor(object):
f = {
'format_id': '-'.join(format_id),
'url': manifest_url,
'manifest_url': manifest_url,
'manifest_url': m3u8_url,
'tbr': tbr,
'ext': ext,
'fps': float_or_none(last_info.get('FRAME-RATE')),
'fps': float_or_none(last_stream_inf.get('FRAME-RATE')),
'protocol': entry_protocol,
'preference': preference,
}
resolution = last_info.get('RESOLUTION')
resolution = last_stream_inf.get('RESOLUTION')
if resolution:
mobj = re.search(r'(?P<width>\d+)[xX](?P<height>\d+)', resolution)
if mobj:
@ -1423,13 +1467,26 @@ class InfoExtractor(object):
'vbr': vbr,
'abr': abr,
})
f.update(parse_codecs(last_info.get('CODECS')))
if audio_in_video_stream.get(last_info.get('AUDIO')) is False and f['vcodec'] != 'none':
# TODO: update acodec for audio only formats with the same GROUP-ID
f['acodec'] = 'none'
codecs = parse_codecs(last_stream_inf.get('CODECS'))
f.update(codecs)
audio_group_id = last_stream_inf.get('AUDIO')
# As per [1, 4.3.4.1.1] any EXT-X-STREAM-INF tag which
# references a rendition group MUST have a CODECS attribute.
# However, this is not always respected, for example, [2]
# contains EXT-X-STREAM-INF tag which references AUDIO
# rendition group but does not have CODECS and despite
# referencing audio group an audio group, it represents
# a complete (with audio and video) format. So, for such cases
# we will ignore references to rendition groups and treat them
# as complete formats.
if audio_group_id and codecs and f.get('vcodec') != 'none':
audio_group = groups.get(audio_group_id)
if audio_group and audio_group[0].get('URI'):
# TODO: update acodec for audio only formats with
# the same GROUP-ID
f['acodec'] = 'none'
formats.append(f)
last_info = {}
last_media = {}
last_stream_inf = {}
return formats
@staticmethod
@ -1803,7 +1860,7 @@ class InfoExtractor(object):
'ext': mimetype2ext(mime_type),
'width': int_or_none(representation_attrib.get('width')),
'height': int_or_none(representation_attrib.get('height')),
'tbr': int_or_none(bandwidth, 1000),
'tbr': float_or_none(bandwidth, 1000),
'asr': int_or_none(representation_attrib.get('audioSamplingRate')),
'fps': int_or_none(representation_attrib.get('frameRate')),
'language': lang if lang not in ('mul', 'und', 'zxx', 'mis') else None,
@ -2182,7 +2239,7 @@ class InfoExtractor(object):
def _find_jwplayer_data(self, webpage, video_id=None, transform_source=js_to_json):
mobj = re.search(
r'jwplayer\((?P<quote>[\'"])[^\'" ]+(?P=quote)\)\.setup\s*\((?P<options>[^)]+)\)',
r'(?s)jwplayer\((?P<quote>[\'"])[^\'" ]+(?P=quote)\)(?!</script>).*?\.setup\s*\((?P<options>[^)]+)\)',
webpage)
if mobj:
try:
@ -2258,11 +2315,17 @@ class InfoExtractor(object):
def _parse_jwplayer_formats(self, jwplayer_sources_data, video_id=None,
m3u8_id=None, mpd_id=None, rtmp_params=None, base_url=None):
urls = []
formats = []
for source in jwplayer_sources_data:
source_url = self._proto_relative_url(source['file'])
source_url = self._proto_relative_url(source.get('file'))
if not source_url:
continue
if base_url:
source_url = compat_urlparse.urljoin(base_url, source_url)
if source_url in urls:
continue
urls.append(source_url)
source_type = source.get('type') or ''
ext = mimetype2ext(source_type) or determine_ext(source_url)
if source_type == 'hls' or ext == 'm3u8':