feat: publish av-tools 0.1.0

scripts/verify-ffmpeg-assets.mjs

@@ -0,0 +1,80 @@
+import { createHash } from 'node:crypto';
+import { readFile } from 'node:fs/promises';
+import { dirname, join, relative } from 'node:path';
+import { fileURLToPath } from 'node:url';
+
+const repositoryRoot = join(dirname(fileURLToPath(import.meta.url)), '..');
+const expectedVersion = '0.12.10';
+const outputRoot = join(
+  repositoryRoot,
+  'public',
+  'vendor',
+  'ffmpeg',
+  expectedVersion
+);
+const manifestPath = join(outputRoot, 'version.json');
+const manifest = JSON.parse(await readFile(manifestPath, 'utf8'));
+
+if (
+  manifest.schemaVersion !== 1 ||
+  manifest.coreVersion !== expectedVersion ||
+  !Array.isArray(manifest.assets) ||
+  manifest.assets.length !== 5
+) {
+  throw new Error(`Invalid FFmpeg asset manifest: ${manifestPath}`);
+}
+
+const expectedPaths = new Set([
+  'mt/ffmpeg-core.js',
+  'mt/ffmpeg-core.wasm',
+  'mt/ffmpeg-core.worker.js',
+  'st/ffmpeg-core.js',
+  'st/ffmpeg-core.wasm',
+]);
+const expectedHashes = new Map([
+  [
+    'st/ffmpeg-core.js',
+    '67a48f11645f85439f3fde4f2119042c16b374b910206b7a7a24f342e28dcae3',
+  ],
+  [
+    'st/ffmpeg-core.wasm',
+    '9f57947a5bd530d8f00c5b3f2cb2a3492faa7e5d823315342d6a8656d0a6b7b7',
+  ],
+  [
+    'mt/ffmpeg-core.js',
+    '270a2e6ff945e173238610669a3f7132df5f9c52698a9bf708cf5c2ab6bda0de',
+  ],
+  [
+    'mt/ffmpeg-core.wasm',
+    'be2c97605366b78f3f13e21b52e81a55a79e1f29c133b03a68ec187b1a2ec41a',
+  ],
+  [
+    'mt/ffmpeg-core.worker.js',
+    'f77898d631dc010b45c29c23cb4379c611a7d7b131bf591d08a656bb729a4ca3',
+  ],
+]);
+
+for (const asset of manifest.assets) {
+  if (!expectedPaths.delete(asset.path)) {
+    throw new Error(`Unexpected or duplicate FFmpeg asset: ${asset.path}`);
+  }
+  const bytes = await readFile(join(outputRoot, asset.path));
+  const digest = createHash('sha256').update(bytes).digest('hex');
+  if (
+    asset.bytes !== bytes.byteLength ||
+    asset.sha256 !== digest ||
+    expectedHashes.get(asset.path) !== digest
+  ) {
+    throw new Error(`FFmpeg asset verification failed: ${asset.path}`);
+  }
+}
+
+if (expectedPaths.size > 0) {
+  throw new Error(
+    `FFmpeg assets are missing: ${[...expectedPaths].join(', ')}`
+  );
+}
+
+console.log(
+  `Verified 5 FFmpeg ${expectedVersion} assets in ${relative(repositoryRoot, outputRoot)}`
+);