jackwener/OpenCLI · error · CommandExecutionError

获取视频播放信息失败: ${err?.message || err}

Error message

获取视频播放信息失败: ${err?.message || err}

What it means

Wrapping error: the Wbi-signed call to /x/player/wbi/v2 (which returns the subtitle list for a bvid+cid) threw, so the underlying transport error is re-thrown as CommandExecutionError prefixed with 获取视频播放信息失败. Distinct from 437, which handles the API answering with an error code; this fires only when apiGet rejects (network, timeout, signature failure producing a transport-level exception).

Source

Thrown at clis/bilibili/subtitle.js:50

        }
        if (view?.code !== 0) {
            throw new CommandExecutionError(`获取视频信息失败: ${view?.message ?? 'unknown'} (${view?.code})`);
        }
        // --page 给定时用该集 cid(selectVideoPart 越界抛错);缺省取整集默认 cid(P1,旧行为)。
        const cid = selectedPage != null ? selectVideoPart(view?.data, selectedPage).cid : view?.data?.cid;
        if (!cid) {
            throw new CommandExecutionError(`无法从 view API 拿到 cid (bvid=${bvid})`);
        }
        // 2. 用带 Wbi 签名的 player/v2 拿字幕列表(之前 evaluate 里 fetch 因为没签名会 403)
        let payload;
        try {
            payload = await apiGet(page, '/x/player/wbi/v2', {
                params: { bvid, cid },
                signed: true,
            });
        }
        catch (err) {
            throw new CommandExecutionError(`获取视频播放信息失败: ${err?.message || err}`);
        }
        if (!payload || typeof payload !== 'object' || Array.isArray(payload)) {
            throw new CommandExecutionError('获取到的视频播放信息对象不符合预期格式');
        }
        if (payload.code !== 0) {
            throw new CommandExecutionError(`获取视频播放信息失败: ${payload.message} (${payload.code})`);
        }
        const needLoginSubtitle = payload.data?.need_login_subtitle === true;
        const subtitles = payload.data?.subtitle?.subtitles;
        if (!Array.isArray(subtitles)) {
            throw new CommandExecutionError('获取到的字幕列表对象不符合数组格式');
        }
        if (subtitles.length === 0) {
            if (needLoginSubtitle) {
                throw new AuthRequiredError('bilibili.com', 'Bilibili subtitles are hidden behind login for this video. Please log in to bilibili.com in Chrome and retry.');
            }
            throw new EmptyResultError('bilibili subtitle', '此视频没有发现外挂或智能字幕。');
        }

View on GitHub (pinned to 49907e53dc)

Solutions

  1. Read the inner message after the prefix for the real cause (timeout vs network vs signature)
  2. Re-establish the browser session and retry — Wbi signing depends on a live page
  3. Retry after a short delay if rate limiting is suspected
  4. Check network/proxy stability to api.bilibili.com
Defensive patterns

Strategy: retry

Try / catch

try {
  await run(['bilibili', 'subtitle', bvid]);
} catch (e) {
  const m = String(e.message);
  if (m.startsWith('获取视频播放信息失败') && !/\(\d+\)/.test(m)) {
    await sleep(2000); // then retry once; check network/session if it repeats
  } else throw e;
}

Prevention

When it happens

Trigger: apiGet(page, '/x/player/wbi/v2', {params:{bvid,cid}, signed:true}) rejects — network drop, page context closed, Wbi signing failure, or non-JSON response.

Common situations: Wbi keys rotated/expired in the session; unstable network or proxy; page was navigated away/closed mid-command; heavy rate limiting causing connection resets.

Related errors


AI-assisted analysis of jackwener/OpenCLI@49907e53dc (2026-08-29). Data as JSON: /api/errors/1e65de648e55da47. Report an issue: GitHub.