Commit 663617e

@@ -103,7 +103,9 @@ async def get_subtitle(
             res |= {"subtitles": res["texts"], "num_chars": count_subtitles(res["texts"]), "reading_minutes": count_subtitles(res["texts"]) / READING_SPEED}
         else:
             await modify_progress(text=error + "\n正在通过下载音频后ASR识别字幕", force_update=True, **kwargs)
-            downloaded = await ytdlp_download(url, platform, ytdlp_download_video=False)
+            kwargs |= {"ytdlp_download_video": False}
+            downloaded = await ytdlp_download(url, platform, **kwargs)
+
             if not downloaded["audio_path"].is_file():
                 await modify_progress(text="❌下载音频失败", force_update=True, **kwargs)
                 return

@@ -24,6 +24,8 @@ async def ytdlp_download(
     url: str,
     platform: Literal["youtube", "bilibili", "ytdlp"] | None = None,
     proxy: str | None = None,
+    *,
+    use_aria2: bool = False,
     **kwargs,
 ) -> dict:
     """Download video from url.
@@ -45,7 +47,7 @@ async def ytdlp_download(
     }
     """
     placeholder = {"video_path": Path("/non-exist"), "audio_path": Path("/non-exist"), "thumb": None}
-    ytdlp_opts = await get_ytdlp_opts(url=url, platform=platform, proxy=proxy, video=true(kwargs.get("ytdlp_download_video")))
+    ytdlp_opts = await get_ytdlp_opts(url=url, platform=platform, proxy=proxy, video=true(kwargs.get("ytdlp_download_video")), use_aria2=use_aria2)
     if kwargs.get("show_progress"):
         loop = asyncio.get_running_loop()
         hook = create_hook(kwargs.get("progress"), loop, detail_progress=true(kwargs.get("detail_progress")))

@@ -38,6 +38,7 @@ async def preview_ytdlp(
     bvid: str = "",
     use_db: bool = True,
     ytdlp_download_video: bool = True,
+    use_aria2: bool = False,
     ytdlp_send_video: bool = True,
     ytdlp_send_audio: bool = True,
     bilibili_comments: bool = True,
@@ -69,6 +70,7 @@ async def preview_ytdlp(
         bvid (str, optional): The Bilibili video id.
         use_db (bool, optional): Whether to use database to cache the result. Defaults to True.
         ytdlp_download_video (bool, optional): Download video. Defaults to True.
+        use_aria2 (bool, optional): Whether to use aria2 to download the video. Defaults to False.
         ytdlp_send_video (bool, optional): Send video. Defaults to True.
         ytdlp_send_audio (bool, optional): Send audio. Defaults to False.
         bilibili_comments (bool, optional): Enable bilibili comments
@@ -105,7 +107,14 @@ async def preview_ytdlp(
         await modify_progress(text=vinfo.get("error_msg") or "❌视频无法下载", force_update=True, **kwargs)
         return []
 
-    info = await ytdlp_download(url, proxy=proxy, platform=platform, ytdlp_download_video=ytdlp_download_video, **kwargs)
+    info = await ytdlp_download(
+        url,
+        proxy=proxy,
+        platform=platform,
+        ytdlp_download_video=ytdlp_download_video,
+        use_aria2=use_aria2,
+        **kwargs,
+    )
     if not (info["video_path"].is_file() or info["audio_path"].is_file()):
         return []
     info |= vinfo  # merge video info

@@ -48,7 +48,7 @@ def get_ytdlp_proxy(platform: Literal["youtube", "bilibili", "ytdlp"] | None = N
     return proxy
 
 
-async def get_ytdlp_opts(platform: Literal["youtube", "bilibili", "ytdlp"] | None = None, url: str = "", proxy: str | None = None, *, video: bool = True) -> dict:
+async def get_ytdlp_opts(platform: Literal["youtube", "bilibili", "ytdlp"] | None = None, url: str = "", proxy: str | None = None, *, video: bool = True, use_aria2: bool = False) -> dict:
     """Get ytdlp options."""
     if not proxy:
         proxy = get_ytdlp_proxy(platform=platform, url=url, proxy=proxy)
@@ -83,7 +83,8 @@ async def get_ytdlp_opts(platform: Literal["youtube", "bilibili", "ytdlp"] | Non
         cookiefile = await ytdlp_bilibili_cookie()
         logger.trace(f"Use cookie file: {cookiefile}")
         ytdlp_opts["cookiefile"] = cookiefile
-        ytdlp_opts["external_downloader"] = {"default": "aria2c"}
+        if use_aria2:
+            ytdlp_opts["external_downloader"] = {"default": "aria2c"}
     return ytdlp_opts