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grqx_wsl 2024-10-10 21:14:16 +13:00
parent 995fc27931
commit 47254db76d
1 changed files with 42 additions and 51 deletions
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93
yt_dlp/extractor/bilibili.py
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@ -68,58 +68,49 @@ class BilibiliBaseIE(InfoExtractor):
f'become a premium member to download them. {self._login_hint()}')
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:
if not (video_id := aid or bvid):
return {}
idx = 1
while storyboard_info := traverse_obj(self._download_json(
if 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
note='Downloading storyboard info', errnote='Failed to download storyboard info',
query=filter_dict({
'index': 1,
'aid': aid,
'bvid': bvid,
'cid': cid,
})), ('data', {lambda v: v if v['image'] and v['index'] else None})):
rows, cols = traverse_obj(storyboard_info, (('img_x_len', '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 not current_duration or current_duration <= last_duration or current_duration > duration:
break
fragments.append({
'url': sanitize_url(url),
'duration': current_duration - last_duration,
})
if fragments:
return {
'format_id': 'sb',
'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 if rows and cols else None,
'rows': rows,
'columns': cols,
'fragments': fragments,
}
return {}
def extract_formats(self, play_info, aid=None, bvid=None, cid=None):
format_names = {
@ -183,7 +174,7 @@ class BilibiliBaseIE(InfoExtractor):
}),
**parse_resolution(format_names.get(play_info.get('quality'))),
})
formats.extend(self._extract_storyboard(
formats.append(self._extract_storyboard(
float_or_none(play_info.get('timelength'), scale=1000), aid=aid, bvid=bvid, cid=cid))
return formats