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refactor(vtt-thumbnail): [PKG-VTT-THUMB-04] preserve legacy types and expose async runtime entry

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Harvey Zhao committed 2026-09-13 09:30:57 +08:00
1 parent 7f2906ae52
commit db358a3ae4
33 files changed
+3864 -98
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docs/compiled/artplayer-plugin-vtt-thumbnail.mjs
+26 -25
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@@ -77,9 +77,9 @@ function rectangle(text, vttUrl, line) {
if (values.length !== 4)
invalid(line, "expected four rectangle coordinates");
const rect = {};
for (let index = 0; index < 4; index++) {
const key = match[2][index];
const value = values[index];
for (let index2 = 0; index2 < 4; index2++) {
const key = match[2][index2];
const value = values[index2];
if (!/^(?:\d+(?:\.\d+)?|\.\d+)$/.test(value) || !Number.isFinite(Number(value)))
invalid(line, "rectangle coordinates must be finite non-negative decimals");
if ((key === "w" || key === "h") && Number(value) === 0)
@@ -102,49 +102,49 @@ function parseVtt(text, vttUrl = "") {
if (typeof text !== "string")
invalid(1, "expected text");
const lines = text.replace(/^\uFEFF/, "").split(/\r\n|\r|\n/);
let index = 0;
let index2 = 0;
function skipEmpty() {
while (index < lines.length && !lines[index].trim())
index++;
while (index2 < lines.length && !lines[index2].trim())
index2++;
}
skipEmpty();
if (index === lines.length)
if (index2 === lines.length)
return [];
if (!/^WEBVTT(?:[\t ].*)?$/.test(lines[index].trim()) || lines[index].includes("-->"))
invalid(index + 1, "expected WEBVTT header");
index++;
if (!/^WEBVTT(?:[\t ].*)?$/.test(lines[index2].trim()) || lines[index2].includes("-->"))
invalid(index2 + 1, "expected WEBVTT header");
index2++;
const thumbnails = [];
while (index < lines.length) {
while (index2 < lines.length) {
skipEmpty();
if (index === lines.length)
if (index2 === lines.length)
break;
const first = lines[index].trim();
const first = lines[index2].trim();
if (/^NOTE(?:[\t ]|$)/.test(first) || first === "STYLE" || first === "REGION") {
while (index < lines.length && lines[index].trim())
index++;
while (index2 < lines.length && lines[index2].trim())
index2++;
continue;
}
const identifierLine = index + 1;
const identifierLine = index2 + 1;
if (!first.includes("-->")) {
index++;
if (index === lines.length || !lines[index].trim())
index2++;
if (index2 === lines.length || !lines[index2].trim())
invalid(identifierLine, "cue identifier must be followed by timing");
}
const timingLine = index + 1;
const timing = lines[index].trim().match(/^([\d:.]+)[\t ]*-->[\t ]*([\d:.]+)(?:[\t ].*)?$/);
const timingLine = index2 + 1;
const timing = lines[index2].trim().match(/^([\d:.]+)[\t ]*-->[\t ]*([\d:.]+)(?:[\t ].*)?$/);
if (!timing)
invalid(timingLine, "invalid cue timing");
const start = timestamp(timing[1], timingLine);
const end = timestamp(timing[2], timingLine);
if (end < start)
invalid(timingLine, "cue end precedes its start");
index++;
index2++;
skipEmpty();
if (index === lines.length)
if (index2 === lines.length)
invalid(timingLine, "missing sprite image");
const image = rectangle(lines[index].trim(), vttUrl, index + 1);
const image = rectangle(lines[index2].trim(), vttUrl, index2 + 1);
thumbnails.push({ start: Math.floor(start), end: Math.floor(end), ...image });
index++;
index2++;
}
return thumbnails;
}
@@ -273,6 +273,7 @@ function artplayerPluginVttThumbnail(option) {
}
};
}
const index = Object.assign(artplayerPluginVttThumbnail, { default: artplayerPluginVttThumbnail });
export {
artplayerPluginVttThumbnail as default
index as default
};