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feat(baoyu-youtube-transcript): auto-retry with yt-dlp on empty InnerTube transcript

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This commit is contained in:
Jim Liu 宝玉
2026-04-03 23:35:42 -05:00
parent 4874cd2dae
commit 204765a137
3 changed files with 140 additions and 20 deletions
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skills/baoyu-youtube-transcript/scripts/main.ts
+16 -14
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@@ -13,13 +13,13 @@ import {
registerVideoDir,
resolveBaseDir,
} from "./storage.ts";
import { findTranscript, formatListOutput, formatMarkdown, formatSrt, segmentIntoSentences } from "./transcript.ts";
import { formatListOutput, formatMarkdown, formatSrt, segmentIntoSentences } from "./transcript.ts";
import type { Options, Sentence, Snippet, VideoMeta, VideoResult } from "./types.ts";
import {
buildVideoMeta,
buildVideoMetaFromYtDlp,
downloadCoverImage,
fetchTranscriptSnippets,
fetchTranscriptWithFallback,
fetchVideoSource,
getThumbnailUrls,
getYtDlpThumbnailUrls,
@@ -31,10 +31,12 @@ async function fetchAndCache(
baseDir: string,
opts: Options
): Promise<{ meta: VideoMeta; snippets: Snippet[]; sentences: Sentence[]; videoDir: string }> {
const source = await fetchVideoSource(videoId);
const requestedLanguages = source.kind === "yt-dlp" && opts.translate ? [opts.translate] : opts.languages;
const transcript = findTranscript(source.transcripts, requestedLanguages, opts.excludeGenerated, opts.excludeManual);
const result = await fetchTranscriptSnippets(transcript, source.kind === "yt-dlp" ? undefined : opts.translate || undefined);
const initialSource = await fetchVideoSource(videoId);
const { source, transcript, snippets, language, languageCode } = await fetchTranscriptWithFallback(
videoId,
initialSource,
opts
);
const description = source.kind === "yt-dlp"
? source.info.description || ""
: source.data?.videoDetails?.shortDescription || "";
@@ -42,21 +44,21 @@ async function fetchAndCache(
? Number(source.info.duration || 0)
: parseInt(source.data?.videoDetails?.lengthSeconds || "0");
const chapters = parseChapters(description, duration);
const language = {
code: result.languageCode,
name: result.language,
const languageMeta = {
code: languageCode,
name: language,
isGenerated: transcript.isGenerated,
};
const meta = source.kind === "yt-dlp"
? buildVideoMetaFromYtDlp(source.info, videoId, language, chapters)
: buildVideoMeta(source.data, videoId, language, chapters);
? buildVideoMetaFromYtDlp(source.info, videoId, languageMeta, chapters)
: buildVideoMeta(source.data, videoId, languageMeta, chapters);
const videoDir = registerVideoDir(videoId, slugify(meta.channel), slugify(meta.title), baseDir);
ensureDir(join(videoDir, "meta.json"));
writeFileSync(join(videoDir, "transcript-raw.json"), JSON.stringify(result.snippets, null, 2));
writeFileSync(join(videoDir, "transcript-raw.json"), JSON.stringify(snippets, null, 2));
const sentences = segmentIntoSentences(result.snippets);
const sentences = segmentIntoSentences(snippets);
writeFileSync(join(videoDir, "transcript-sentences.json"), JSON.stringify(sentences, null, 2));
const imagePath = join(videoDir, "imgs", "cover.jpg");
@@ -69,7 +71,7 @@ async function fetchAndCache(
writeFileSync(join(videoDir, "meta.json"), JSON.stringify(meta, null, 2));
return { meta, snippets: result.snippets, sentences, videoDir };
return { meta, snippets, sentences, videoDir };
}
async function processVideo(videoId: string, opts: Options): Promise<VideoResult> {