mirror of
https://github.com/yt-dlp/yt-dlp.git
synced 2024-12-25 04:35:52 +01:00
[extractor/slideslive] Fix slides and chapters/duration (#6024)
* Fix slides/thumbnails extraction * Extract duration to fix issues w/ `--embed-chapters`, `--split-chapters` * Add `InfoExtractor._extract_mpd_vod_duration` method * Expand applicability of `InfoExtractor._parse_m3u8_vod_duration` method Authored by: bashonly
This commit is contained in:
bashonly
GitHub
parent
cb73b8460c
commit
5ab3534d44
@ -2180,13 +2180,23 @@ def _extract_m3u8_vod_duration(
|
||||
return self._parse_m3u8_vod_duration(m3u8_vod or '', video_id)
|
||||
|
||||
def _parse_m3u8_vod_duration(self, m3u8_vod, video_id):
|
||||
if '#EXT-X-PLAYLIST-TYPE:VOD' not in m3u8_vod:
|
||||
if '#EXT-X-ENDLIST' not in m3u8_vod:
|
||||
return None
|
||||
|
||||
return int(sum(
|
||||
float(line[len('#EXTINF:'):].split(',')[0])
|
||||
for line in m3u8_vod.splitlines() if line.startswith('#EXTINF:'))) or None
|
||||
|
||||
def _extract_mpd_vod_duration(
|
||||
self, mpd_url, video_id, note=None, errnote=None, data=None, headers={}, query={}):
|
||||
|
||||
mpd_doc = self._download_xml(
|
||||
mpd_url, video_id,
|
||||
note='Downloading MPD VOD manifest' if note is None else note,
|
||||
errnote='Failed to download VOD manifest' if errnote is None else errnote,
|
||||
fatal=False, data=data, headers=headers, query=query) or {}
|
||||
return int_or_none(parse_duration(mpd_doc.get('mediaPresentationDuration')))
|
||||
|
||||
@staticmethod
|
||||
def _xpath_ns(path, namespace=None):
|
||||
if not namespace:
|
||||
|
||||
@ -29,6 +29,7 @@ class SlidesLiveIE(InfoExtractor):
|
||||
'thumbnail': r're:^https?://.*\.jpg',
|
||||
'thumbnails': 'count:42',
|
||||
'chapters': 'count:41',
|
||||
'duration': 1638,
|
||||
},
|
||||
'params': {
|
||||
'skip_download': 'm3u8',
|
||||
@ -45,6 +46,7 @@ class SlidesLiveIE(InfoExtractor):
|
||||
'thumbnail': r're:^https?://.*\.(?:jpg|png)',
|
||||
'thumbnails': 'count:640',
|
||||
'chapters': 'count:639',
|
||||
'duration': 9832,
|
||||
},
|
||||
'params': {
|
||||
'skip_download': 'm3u8',
|
||||
@ -61,6 +63,7 @@ class SlidesLiveIE(InfoExtractor):
|
||||
'timestamp': 1643728135,
|
||||
'thumbnails': 'count:3',
|
||||
'chapters': 'count:2',
|
||||
'duration': 5889,
|
||||
},
|
||||
'params': {
|
||||
'skip_download': 'm3u8',
|
||||
@ -110,6 +113,7 @@ class SlidesLiveIE(InfoExtractor):
|
||||
'timestamp': 1629671508,
|
||||
'upload_date': '20210822',
|
||||
'chapters': 'count:7',
|
||||
'duration': 326,
|
||||
},
|
||||
'params': {
|
||||
'skip_download': 'm3u8',
|
||||
@ -126,6 +130,7 @@ class SlidesLiveIE(InfoExtractor):
|
||||
'timestamp': 1654714970,
|
||||
'upload_date': '20220608',
|
||||
'chapters': 'count:6',
|
||||
'duration': 171,
|
||||
},
|
||||
'params': {
|
||||
'skip_download': 'm3u8',
|
||||
@ -142,6 +147,7 @@ class SlidesLiveIE(InfoExtractor):
|
||||
'timestamp': 1622806321,
|
||||
'upload_date': '20210604',
|
||||
'chapters': 'count:15',
|
||||
'duration': 306,
|
||||
},
|
||||
'params': {
|
||||
'skip_download': 'm3u8',
|
||||
@ -158,6 +164,7 @@ class SlidesLiveIE(InfoExtractor):
|
||||
'timestamp': 1654714896,
|
||||
'upload_date': '20220608',
|
||||
'chapters': 'count:8',
|
||||
'duration': 295,
|
||||
},
|
||||
'params': {
|
||||
'skip_download': 'm3u8',
|
||||
@ -174,6 +181,7 @@ class SlidesLiveIE(InfoExtractor):
|
||||
'thumbnails': 'count:22',
|
||||
'upload_date': '20220608',
|
||||
'chapters': 'count:21',
|
||||
'duration': 294,
|
||||
},
|
||||
'params': {
|
||||
'skip_download': 'm3u8',
|
||||
@ -196,6 +204,7 @@ class SlidesLiveIE(InfoExtractor):
|
||||
'thumbnails': 'count:30',
|
||||
'upload_date': '20220608',
|
||||
'chapters': 'count:31',
|
||||
'duration': 272,
|
||||
},
|
||||
}, {
|
||||
'info_dict': {
|
||||
@ -237,6 +246,7 @@ class SlidesLiveIE(InfoExtractor):
|
||||
'thumbnails': 'count:43',
|
||||
'upload_date': '20220608',
|
||||
'chapters': 'count:43',
|
||||
'duration': 315,
|
||||
},
|
||||
}, {
|
||||
'info_dict': {
|
||||
@ -285,6 +295,23 @@ class SlidesLiveIE(InfoExtractor):
|
||||
'params': {
|
||||
'skip_download': 'm3u8',
|
||||
},
|
||||
}, {
|
||||
# /v3/ slides, .png only, service_name = yoda
|
||||
'url': 'https://slideslive.com/38983994',
|
||||
'info_dict': {
|
||||
'id': '38983994',
|
||||
'ext': 'mp4',
|
||||
'title': 'Zero-Shot AutoML with Pretrained Models',
|
||||
'timestamp': 1662384834,
|
||||
'upload_date': '20220905',
|
||||
'thumbnail': r're:^https?://.*\.(?:jpg|png)',
|
||||
'thumbnails': 'count:23',
|
||||
'chapters': 'count:22',
|
||||
'duration': 295,
|
||||
},
|
||||
'params': {
|
||||
'skip_download': 'm3u8',
|
||||
},
|
||||
}, {
|
||||
# service_name = yoda
|
||||
'url': 'https://slideslive.com/38903721/magic-a-scientific-resurrection-of-an-esoteric-legend',
|
||||
@ -311,6 +338,7 @@ class SlidesLiveIE(InfoExtractor):
|
||||
'timestamp': 1629671508,
|
||||
'upload_date': '20210822',
|
||||
'chapters': 'count:7',
|
||||
'duration': 326,
|
||||
},
|
||||
'params': {
|
||||
'skip_download': 'm3u8',
|
||||
@ -369,15 +397,28 @@ def _extract_custom_m3u8_info(self, m3u8_data):
|
||||
|
||||
return m3u8_dict
|
||||
|
||||
def _extract_formats(self, cdn_hostname, path, video_id):
|
||||
formats = []
|
||||
formats.extend(self._extract_m3u8_formats(
|
||||
def _extract_formats_and_duration(self, cdn_hostname, path, video_id, skip_duration=False):
|
||||
formats, duration = [], None
|
||||
|
||||
hls_formats = self._extract_m3u8_formats(
|
||||
f'https://{cdn_hostname}/{path}/master.m3u8',
|
||||
video_id, 'mp4', m3u8_id='hls', fatal=False, live=True))
|
||||
formats.extend(self._extract_mpd_formats(
|
||||
f'https://{cdn_hostname}/{path}/master.mpd',
|
||||
video_id, mpd_id='dash', fatal=False))
|
||||
return formats
|
||||
video_id, 'mp4', m3u8_id='hls', fatal=False, live=True)
|
||||
if hls_formats:
|
||||
if not skip_duration:
|
||||
duration = self._extract_m3u8_vod_duration(
|
||||
hls_formats[0]['url'], video_id, note='Extracting duration from HLS manifest')
|
||||
formats.extend(hls_formats)
|
||||
|
||||
dash_formats = self._extract_mpd_formats(
|
||||
f'https://{cdn_hostname}/{path}/master.mpd', video_id, mpd_id='dash', fatal=False)
|
||||
if dash_formats:
|
||||
if not duration and not skip_duration:
|
||||
duration = self._extract_mpd_vod_duration(
|
||||
f'https://{cdn_hostname}/{path}/master.mpd', video_id,
|
||||
note='Extracting duration from DASH manifest')
|
||||
formats.extend(dash_formats)
|
||||
|
||||
return formats, duration
|
||||
|
||||
def _real_extract(self, url):
|
||||
video_id = self._match_id(url)
|
||||
@ -406,44 +447,42 @@ def _real_extract(self, url):
|
||||
assert service_name in ('url', 'yoda', 'vimeo', 'youtube')
|
||||
service_id = player_info['service_id']
|
||||
|
||||
slides_info_url = None
|
||||
slides, slides_info = [], []
|
||||
slide_url_template = 'https://slides.slideslive.com/%s/slides/original/%s%s'
|
||||
slides, slides_info = {}, []
|
||||
|
||||
if player_info.get('slides_json_url'):
|
||||
slides_info_url = player_info['slides_json_url']
|
||||
slides = traverse_obj(self._download_json(
|
||||
slides_info_url, video_id, fatal=False,
|
||||
note='Downloading slides JSON', errnote=False), 'slides', expected_type=list) or []
|
||||
for slide_id, slide in enumerate(slides, start=1):
|
||||
slides = self._download_json(
|
||||
player_info['slides_json_url'], video_id, fatal=False,
|
||||
note='Downloading slides JSON', errnote=False) or {}
|
||||
slide_ext_default = '.png'
|
||||
slide_quality = traverse_obj(slides, ('slide_qualities', 0))
|
||||
if slide_quality:
|
||||
slide_ext_default = '.jpg'
|
||||
slide_url_template = f'https://cdn.slideslive.com/data/presentations/%s/slides/{slide_quality}/%s%s'
|
||||
for slide_id, slide in enumerate(traverse_obj(slides, ('slides', ...), expected_type=dict), 1):
|
||||
slides_info.append((
|
||||
slide_id, traverse_obj(slide, ('image', 'name')),
|
||||
traverse_obj(slide, ('image', 'extname'), default=slide_ext_default),
|
||||
int_or_none(slide.get('time'), scale=1000)))
|
||||
|
||||
if not slides and player_info.get('slides_xml_url'):
|
||||
slides_info_url = player_info['slides_xml_url']
|
||||
slides = self._download_xml(
|
||||
slides_info_url, video_id, fatal=False,
|
||||
player_info['slides_xml_url'], video_id, fatal=False,
|
||||
note='Downloading slides XML', errnote='Failed to download slides info')
|
||||
for slide_id, slide in enumerate(slides.findall('./slide'), start=1):
|
||||
slide_url_template = 'https://cdn.slideslive.com/data/presentations/%s/slides/big/%s%s'
|
||||
for slide_id, slide in enumerate(slides.findall('./slide') if slides else [], 1):
|
||||
slides_info.append((
|
||||
slide_id, xpath_text(slide, './slideName', 'name'),
|
||||
slide_id, xpath_text(slide, './slideName', 'name'), '.jpg',
|
||||
int_or_none(xpath_text(slide, './timeSec', 'time'))))
|
||||
|
||||
slides_version = int(self._search_regex(
|
||||
r'https?://slides\.slideslive\.com/\d+/v(\d+)/\w+\.(?:json|xml)',
|
||||
slides_info_url, 'slides version', default=0))
|
||||
if slides_version < 4:
|
||||
slide_url_template = 'https://cdn.slideslive.com/data/presentations/%s/slides/big/%s.jpg'
|
||||
else:
|
||||
slide_url_template = 'https://slides.slideslive.com/%s/slides/original/%s.png'
|
||||
|
||||
chapters, thumbnails = [], []
|
||||
if url_or_none(player_info.get('thumbnail')):
|
||||
thumbnails.append({'id': 'cover', 'url': player_info['thumbnail']})
|
||||
for slide_id, slide_path, start_time in slides_info:
|
||||
for slide_id, slide_path, slide_ext, start_time in slides_info:
|
||||
if slide_path:
|
||||
thumbnails.append({
|
||||
'id': f'{slide_id:03d}',
|
||||
'url': slide_url_template % (video_id, slide_path),
|
||||
'url': slide_url_template % (video_id, slide_path, slide_ext),
|
||||
})
|
||||
chapters.append({
|
||||
'title': f'Slide {slide_id:03d}',
|
||||
@ -473,7 +512,12 @@ def _real_extract(self, url):
|
||||
if service_name == 'url':
|
||||
info['url'] = service_id
|
||||
elif service_name == 'yoda':
|
||||
info['formats'] = self._extract_formats(player_info['video_servers'][0], service_id, video_id)
|
||||
formats, duration = self._extract_formats_and_duration(
|
||||
player_info['video_servers'][0], service_id, video_id)
|
||||
info.update({
|
||||
'duration': duration,
|
||||
'formats': formats,
|
||||
})
|
||||
else:
|
||||
info.update({
|
||||
'_type': 'url_transparent',
|
||||
@ -486,7 +530,7 @@ def _real_extract(self, url):
|
||||
f'https://player.vimeo.com/video/{service_id}',
|
||||
{'http_headers': {'Referer': url}})
|
||||
|
||||
video_slides = traverse_obj(slides, (..., 'video', 'id'))
|
||||
video_slides = traverse_obj(slides, ('slides', ..., 'video', 'id'))
|
||||
if not video_slides:
|
||||
return info
|
||||
|
||||
@ -500,7 +544,7 @@ def entries():
|
||||
'videos': ','.join(video_slides),
|
||||
}, note='Downloading video slides info', errnote='Failed to download video slides info') or {}
|
||||
|
||||
for slide_id, slide in enumerate(slides, 1):
|
||||
for slide_id, slide in enumerate(traverse_obj(slides, ('slides', ...)), 1):
|
||||
if not traverse_obj(slide, ('video', 'service')) == 'yoda':
|
||||
continue
|
||||
video_path = traverse_obj(slide, ('video', 'id'))
|
||||
@ -508,7 +552,8 @@ def entries():
|
||||
video_path, 'video_servers', ...), get_all=False)
|
||||
if not cdn_hostname or not video_path:
|
||||
continue
|
||||
formats = self._extract_formats(cdn_hostname, video_path, video_id)
|
||||
formats, _ = self._extract_formats_and_duration(
|
||||
cdn_hostname, video_path, video_id, skip_duration=True)
|
||||
if not formats:
|
||||
continue
|
||||
yield {
|
||||
|
||||
Loading…
Reference in New Issue
Block a user