Initial OSS scaffold from Songs2VID (pre-strip)

2026-08-03 06:15:05 +02:00
commit 935abfb22e
195 changed files with 25023 additions and 0 deletions
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+import assert from "node:assert/strict";
+import {
+  artistFontSizeForWidth,
+  scaleFontToPreview,
+  titleFontSizeForWidth,
+  watermarkFontSizeForWidth,
+} from "../lib/preview-typography";
+
+function testFontSizesMatchLayout() {
+  const width = 1280;
+  assert.equal(titleFontSizeForWidth(width), Math.max(22, Math.round(width * 0.032)));
+  assert.equal(artistFontSizeForWidth(width), Math.max(16, Math.round(width * 0.02)));
+  assert.equal(watermarkFontSizeForWidth(width), Math.max(22, Math.round(width * 0.028)));
+}
+
+function testPreviewScaling() {
+  const encodeWidth = 1920;
+  const titlePx = titleFontSizeForWidth(encodeWidth);
+  const previewPx = scaleFontToPreview(titlePx, encodeWidth);
+  assert.ok(previewPx > 0 && previewPx < titlePx);
+}
+
+testFontSizesMatchLayout();
+testPreviewScaling();
+console.log("preview-typography.test.ts: ok");