support storyboards

This commit is contained in:
grqx_wsl 2024-10-10 20:01:20 +13:00
parent 983c58fb7a
commit 995fc27931

View File

@ -33,6 +33,7 @@
parse_qs,
parse_resolution,
qualities,
sanitize_url,
smuggle_url,
srt_subtitles_timecode,
str_or_none,
@ -66,7 +67,61 @@ def _check_missing_formats(self, play_info, formats):
f'Format(s) {missing_formats} are missing; you have to login or '
f'become a premium member to download them. {self._login_hint()}')
def extract_formats(self, play_info):
def _extract_storyboard(self, duration, aid=None, bvid=None, cid=None):
video_id = aid or bvid
query = filter_dict({
'aid': aid,
'bvid': bvid,
'cid': cid,
})
if not aid and not bvid:
return {}
idx = 1
while storyboard_info := traverse_obj(self._download_json(
'https://api.bilibili.com/x/player/videoshot', video_id,
'Downloading storyboard info', query={
'index': idx,
**query,
}), 'data'):
if storyboard_info.get('image') and storyboard_info.get('index'):
rows, cols = storyboard_info.get('img_x_len'), storyboard_info.get('img_y_len')
fragments = []
last_duration = 0.0
for i, url in enumerate(storyboard_info['image'], start=1):
duration_index = i * rows * cols - 1
if duration_index < len(storyboard_info['index']) - 1:
current_duration = traverse_obj(storyboard_info, ('index', duration_index))
else:
current_duration = duration
if current_duration > last_duration and current_duration <= duration:
fragments.append({
'url': sanitize_url(url),
'duration': current_duration - last_duration,
})
last_duration = current_duration
else:
break
if fragments:
yield {
'format_id': f'sb{idx}',
'format_note': 'storyboard',
'ext': 'mhtml',
'protocol': 'mhtml',
'acodec': 'none',
'vcodec': 'none',
'url': 'about:invalid',
'width': storyboard_info.get('img_x_size'),
'height': storyboard_info.get('img_y_size'),
'fps': len(storyboard_info['image']) * rows * cols / duration,
'rows': rows,
'columns': cols,
'fragments': fragments,
}
else:
return
idx += 1
def extract_formats(self, play_info, aid=None, bvid=None, cid=None):
format_names = {
r['quality']: traverse_obj(r, 'new_description', 'display_desc')
for r in traverse_obj(play_info, ('support_formats', lambda _, v: v['quality']))
@ -128,6 +183,8 @@ def extract_formats(self, play_info):
}),
**parse_resolution(format_names.get(play_info.get('quality'))),
})
formats.extend(self._extract_storyboard(
float_or_none(play_info.get('timelength'), scale=1000), aid=aid, bvid=bvid, cid=cid))
return formats
def _get_wbi_key(self, video_id):
@ -291,7 +348,7 @@ def _get_interactive_entries(self, video_id, cid, metainfo, headers=None):
**metainfo,
'id': f'{video_id}_{cid}',
'title': f'{metainfo.get("title")} - {next(iter(edges.values())).get("title")}',
'formats': self.extract_formats(play_info),
'formats': self.extract_formats(play_info, bvid=video_id, cid=cid),
'description': f'{json.dumps(edges, ensure_ascii=False)}\n{metainfo.get("description", "")}',
'duration': float_or_none(play_info.get('timelength'), scale=1000),
'subtitles': self.extract_subtitles(video_id, cid),
@ -728,14 +785,14 @@ def _real_extract(self, url):
duration=traverse_obj(initial_state, ('videoData', 'duration', {int_or_none})),
__post_extractor=self.extract_comments(aid))
else:
formats = self.extract_formats(play_info)
formats = self.extract_formats(play_info, bvid=video_id, cid=cid)
if not traverse_obj(play_info, ('dash')):
# we only have legacy formats and need additional work
has_qn = lambda x: x in traverse_obj(formats, (..., 'quality'))
for qn in traverse_obj(play_info, ('accept_quality', lambda _, v: not has_qn(v), {int})):
formats.extend(traverse_obj(
self.extract_formats(self._download_playinfo(video_id, cid, headers=headers, qn=qn)),
self.extract_formats(self._download_playinfo(video_id, cid, headers=headers, qn=qn), bvid=video_id, cid=cid),
lambda _, v: not has_qn(v['quality'])))
self._check_missing_formats(play_info, formats)
flv_formats = traverse_obj(formats, lambda _, v: v['fragments'])
@ -865,9 +922,10 @@ def _real_extract(self, url):
'Extracting episode', query={'fnval': '4048', 'ep_id': episode_id},
headers=headers)
premium_only = play_info.get('code') == -10403
bvid, cid = traverse_obj(play_info, ('result', 'play_view_business_info', 'episode_info', ('bvid', 'cid')))
play_info = traverse_obj(play_info, ('result', 'video_info', {dict})) or {}
formats = self.extract_formats(play_info)
formats = self.extract_formats(play_info, bvid=bvid, cid=cid)
if not formats and (premium_only or '成为大会员抢先看' in webpage or '开通大会员观看' in webpage):
self.raise_login_required('This video is for premium members only')
@ -1040,7 +1098,7 @@ def _extract_episode(self, season_info, ep_id):
return {
'id': str_or_none(ep_id),
'episode_id': str_or_none(ep_id),
'formats': self.extract_formats(play_info),
'formats': self.extract_formats(play_info, aid=aid, cid=cid),
'extractor_key': BilibiliCheeseIE.ie_key(),
'extractor': BilibiliCheeseIE.IE_NAME,
'webpage_url': f'https://www.bilibili.com/cheese/play/ep{ep_id}',