Add @mediabunny/ac3 extension package

scripts/build.sh

@@ -0,0 +1,42 @@
+#!/bin/bash
+set -e
+
+# This script must be executed via `npm run build`
+
+# Clear the stuff from last build
+rm -rf dist
+rm -rf packages/mp3-encoder/dist
+rm -rf packages/ac3/dist
+
+# Ensure license headers on all source files
+tsx scripts/ensure-license-headers.ts
+
+# Type check & generate .js and .d.ts files
+tsc -p src
+tsc -p packages/mp3-encoder
+tsc -p packages/ac3
+
+# So that the resulting files use valid ESM imports with file extension. This only runs for the core Mediabunny as only
+# it ships the individual files to npm (for tree shaking, because it's large)
+npm run fix-build-import-paths
+
+# Creates bundles for all packages
+tsx scripts/bundle.ts
+
+# Declaration file rollup and checks
+api-extractor run
+api-extractor run -c packages/mp3-encoder/api-extractor.json
+api-extractor run -c packages/ac3/api-extractor.json
+
+# Checks that all symbols are documented
+tsx scripts/check-docblocks.ts dist/mediabunny.d.ts
+tsx scripts/check-docblocks.ts packages/mp3-encoder/dist/mediabunny-mp3-encoder.d.ts
+tsx scripts/check-docblocks.ts packages/ac3/dist/mediabunny-ac3.d.ts
+
+# Checks that API docs are generatable
+npm run docs:generate -- --dry
+
+# Appends stuff to the declaration files to register the global variables these libraries expose
+echo 'export as namespace Mediabunny;' >> dist/mediabunny.d.ts
+echo 'export as namespace MediabunnyMp3Encoder;' >> packages/mp3-encoder/dist/mediabunny-mp3-encoder.d.ts
+echo 'export as namespace MediabunnyAc3;' >> packages/ac3/dist/mediabunny-ac3.d.ts

scripts/bundle.ts

@@ -113,9 +113,41 @@ const mp3EncoderVariants = await createVariants(
 	},
 );
 
+const ac3Variants = await createVariants(
+	'packages/ac3/src/index.ts',
+	'MediabunnyAc3',
+	'packages/ac3/dist/bundles/mediabunny-ac3',
+	'js', // The bundles are purely for the browser, not for Node (due to the peer dependecy)
+	{
+		plugins: [
+			PluginExternalGlobal.externalGlobalPlugin({
+				mediabunny: 'Mediabunny',
+			}),
+			inlineWorkerPlugin({
+				define: {
+					'import.meta.url': '""',
+				},
+				legalComments: 'none',
+			}),
+		],
+	},
+	{
+		external: ['mediabunny'],
+		plugins: [
+			inlineWorkerPlugin({
+				define: {
+					'import.meta.url': '""',
+				},
+				legalComments: 'none',
+			}),
+		],
+	},
+);
+
 const contexts = [
 	...mediabunnyVariants,
 	...mp3EncoderVariants,
+	...ac3Variants,
 ];
 
 if (process.argv[2] === '--watch') {

scripts/check.sh

@@ -0,0 +1,16 @@
+#!/bin/bash
+set -e
+
+rm -rf dist/modules
+tsc -p src --stripInternal false
+
+tsc -p packages/mp3-encoder --noEmit
+
+rm -rf packages/ac3/dist/modules
+tsc -p packages/ac3
+
+tsc -p tsconfig.vitest.json --noEmit
+
+tsc -p scripts --noEmit
+
+tsc -p tsconfig.vite.json --noEmit

scripts/ensure-license-headers.ts

@@ -36,6 +36,7 @@ const checkDirectory = (dirPath: string) => {
 
 checkDirectory(path.join(__dirname, '..', 'src'));
 checkDirectory(path.join(__dirname, '..', 'packages', 'mp3-encoder', 'src'));
+checkDirectory(path.join(__dirname, '..', 'packages', 'ac3', 'src'));
 checkDirectory(path.join(__dirname, '..', 'shared'));
 
 if (missingFiles.length > 0) {