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fix(bilibili): 支持 skip_download 以跳过有字幕时的音频下载（识别到字幕依然下载音频） #460

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fix(bilibili): 支持 skip_download 以跳过有字幕时的音频下载（识别到字幕依然下载音频） #460

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8 changes: 5 additions & 3 deletions backend/app/downloaders/bilibili_downloader.py
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Original file line number Diff line number Diff line change
Expand Up @@ -52,7 +52,8 @@ def download(
video_url: str,
output_dir: Union[str, None] = None,
quality: DownloadQuality = "fast",
need_video:Optional[bool]=False
need_video:Optional[bool]=False,
skip_download: bool = False
) -> AudioDownloadResult:
if output_dir is None:
output_dir = get_data_dir()
Expand Down Expand Up @@ -81,12 +82,13 @@ def download(
ydl_opts['cookiefile'] = self._cookiefile

with yt_dlp.YoutubeDL(ydl_opts) as ydl:
info = ydl.extract_info(video_url, download=True)
# skip_download=True 时只提取元信息(标题/时长/封面)，不下载音视频文件
info = ydl.extract_info(video_url, download=not skip_download)
video_id = info.get("id")
title = info.get("title")
duration = info.get("duration", 0)
cover_url = info.get("thumbnail")
audio_path = os.path.join(output_dir, f"{video_id}.mp3")
audio_path = os.path.join(output_dir, f"{video_id}.mp3") if not skip_download else None

return AudioDownloadResult(
file_path=audio_path,
Expand Down