Merge main into release for tag v1.41.0

package-lock.json

@@ -1,12 +1,12 @@
 {
   "name": "mediabunny",
-  "version": "1.40.1",
+  "version": "1.41.0",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "mediabunny",
-      "version": "1.40.1",
+      "version": "1.41.0",
       "license": "MPL-2.0",
       "workspaces": [
         "packages/*"
@@ -7751,9 +7751,9 @@
       }
     },
     "node_modules/mediabunny": {
-      "version": "1.40.0",
+      "version": "1.40.1",
-      "resolved": "https://registry.npmjs.org/mediabunny/-/mediabunny-1.40.0.tgz",
+      "resolved": "https://registry.npmjs.org/mediabunny/-/mediabunny-1.40.1.tgz",
-      "integrity": "sha512-UztWnjkA15yYxqq7AC8MSsU4U6FIFIBHvHV94pouvjxQa0y2pGvi1HPmrFcaYrRZAuSKTrdw45VXUIe3gEEpsA==",
+      "integrity": "sha512-HU/stGzAkdWaJIly6ypbUVgAUvT9kt39DIg0IaErR7/1fwtTmgUYs4i8uEPYcgcjPjbB9gtBmUXOLnXi6J2LDw==",
       "license": "MPL-2.0",
       "peer": true,
       "workspaces": [
@@ -12077,7 +12077,7 @@
     },
     "packages/aac-encoder": {
       "name": "@mediabunny/aac-encoder",
-      "version": "1.40.1",
+      "version": "1.41.0",
       "license": "MPL-2.0",
       "devDependencies": {
         "@types/emscripten": "^1.40.1"
@@ -12092,7 +12092,7 @@
     },
     "packages/ac3": {
       "name": "@mediabunny/ac3",
-      "version": "1.40.1",
+      "version": "1.41.0",
       "license": "MPL-2.0",
       "devDependencies": {
         "@types/emscripten": "^1.40.1"
@@ -12107,7 +12107,7 @@
     },
     "packages/flac-encoder": {
       "name": "@mediabunny/flac-encoder",
-      "version": "1.40.1",
+      "version": "1.41.0",
       "license": "MPL-2.0",
       "devDependencies": {
         "@types/emscripten": "^1.40.1"
@@ -12122,7 +12122,7 @@
     },
     "packages/mp3-encoder": {
       "name": "@mediabunny/mp3-encoder",
-      "version": "1.40.1",
+      "version": "1.41.0",
       "license": "MPL-2.0",
       "devDependencies": {
         "@types/emscripten": "^1.40.1"

package.json

@@ -1,7 +1,7 @@
 {
   "name": "mediabunny",
   "author": "Vanilagy",
-  "version": "1.40.1",
+  "version": "1.41.0",
   "description": "Pure TypeScript media toolkit for reading, writing, and converting media files, directly in the browser.",
   "type": "module",
   "workspaces": [

packages/aac-encoder/README.md

@@ -81,6 +81,9 @@ const output = new Output({
 const conversion = await Conversion.init({
     input,
     output,
+    audio: {
+        codec: 'aac',
+    },
 });
 await conversion.execute();
 

packages/aac-encoder/package.json

@@ -1,7 +1,7 @@
 {
   "name": "@mediabunny/aac-encoder",
   "author": "Vanilagy",
-  "version": "1.40.1",
+  "version": "1.41.0",
   "description": "AAC encoder extension for Mediabunny, based on FFmpeg.",
   "main": "./dist/bundles/mediabunny-aac-encoder.mjs",
   "module": "./dist/bundles/mediabunny-aac-encoder.mjs",

packages/ac3/package.json

@@ -1,7 +1,7 @@
 {
   "name": "@mediabunny/ac3",
   "author": "Vanilagy",
-  "version": "1.40.1",
+  "version": "1.41.0",
   "description": "AC-3 and E-AC-3 (Dolby Digital) decoder and encoder extension for Mediabunny, based on FFmpeg.",
   "main": "./dist/bundles/mediabunny-ac3.mjs",
   "module": "./dist/bundles/mediabunny-ac3.mjs",

packages/flac-encoder/package.json

@@ -1,7 +1,7 @@
 {
   "name": "@mediabunny/flac-encoder",
   "author": "Vanilagy",
-  "version": "1.40.1",
+  "version": "1.41.0",
   "description": "FLAC encoder extension for Mediabunny, based on libFLAC.",
   "main": "./dist/bundles/mediabunny-flac-encoder.mjs",
   "module": "./dist/bundles/mediabunny-flac-encoder.mjs",

packages/mp3-encoder/package.json

@@ -1,7 +1,7 @@
 {
   "name": "@mediabunny/mp3-encoder",
   "author": "Vanilagy",
-  "version": "1.40.1",
+  "version": "1.41.0",
   "description": "MP3 encoder extension for Mediabunny, based on LAME.",
   "main": "./dist/bundles/mediabunny-mp3-encoder.mjs",
   "module": "./dist/bundles/mediabunny-mp3-encoder.mjs",

src/id3.ts

@@ -16,6 +16,7 @@ import {
 	assertNever,
 	keyValueIterator,
 	toDataView,
+	isRecordStringString,
 } from './misc';
 import { FileSlice, readAscii, readBytes, readU32Be, readU8 } from './reader';
 import { Writer } from './writer';
@@ -225,7 +226,14 @@ export const parseId3V2Tag = (slice: FileSlice, header: Id3V2Header, tags: Metad
 		}
 
 		tags.raw ??= {};
-		if (frame.id[0] === 'T') {
+		if (frame.id === 'TXXX') {
+			const txxx = tags.raw['TXXX'] ??= {};
+			const encoding = reader.readId3V2TextEncoding();
+			const description = reader.readId3V2Text(encoding, frameEndPos);
+			const value = reader.readId3V2Text(encoding, frameEndPos);
+
+			(txxx as Record<string, string>)[description] ??= value;
+		} else if (frame.id[0] === 'T') {
 			// It's a text frame, let's decode as text
 			tags.raw[frame.id] ??= reader.readId3V2EncodingAndText(frameEndPos);
 		} else {
@@ -761,13 +769,51 @@ export class Id3V2Writer {
 
 				let bytes: Uint8Array;
 				if (typeof value === 'string') {
-					const encoded = textEncoder.encode(value);
+					const useIso88591 = isIso88591Compatible(value);
-					bytes = new Uint8Array(encoded.byteLength + 2);
+					if (useIso88591) {
-					bytes[0] = Id3V2TextEncoding.UTF_8;
+						bytes = new Uint8Array(value.length + 2);
-					bytes.set(encoded, 1);
+						bytes[0] = Id3V2TextEncoding.ISO_8859_1;
-					// Last byte is the null terminator
+						for (let i = 0; i < value.length; i++) {
+							bytes[i + 1] = value.charCodeAt(i);
+						}
+						// Last byte is the null terminator
+					} else {
+						const encoded = textEncoder.encode(value);
+						bytes = new Uint8Array(encoded.byteLength + 2);
+						bytes[0] = Id3V2TextEncoding.UTF_8;
+						bytes.set(encoded, 1);
+						// Last byte is the null terminator
+					}
 				} else if (value instanceof Uint8Array) {
 					bytes = value;
+				} else if (key === 'TXXX' && isRecordStringString(value)) {
+					for (const description in value) {
+						const frameValue = value[description]!;
+						const useIso88591 = isIso88591Compatible(description) && isIso88591Compatible(frameValue);
+						const descriptionDataLength = useIso88591
+							? description.length
+							: textEncoder.encode(description).byteLength;
+
+						const valueData = useIso88591 ? null : textEncoder.encode(frameValue);
+						const valueDataLength = useIso88591 ? frameValue.length : valueData!.byteLength;
+						const frameSize = 1 + descriptionDataLength + 1 + valueDataLength;
+
+						this.writeAscii('TXXX');
+						this.writeSynchsafeU32(frameSize);
+						this.writeU16(0x0000);
+
+						this.writeU8(useIso88591 ? Id3V2TextEncoding.ISO_8859_1 : Id3V2TextEncoding.UTF_8);
+						if (useIso88591) {
+							this.writeIsoString(description);
+							for (let i = 0; i < frameValue.length; i++) {
+								this.writeU8(frameValue.charCodeAt(i));
+							}
+						} else {
+							this.writeUtf8String(description);
+							this.writer.write(valueData!);
+						}
+					}
+					continue;
 				} else {
 					continue;
 				}
@@ -821,7 +867,8 @@ export class Id3V2Writer {
 		for (let i = 0; i < text.length; i++) {
 			bytes[i] = text.charCodeAt(i);
 		}
-		bytes[text.length] = 0x00;
+		// Last byte is the null terminator
+
 		this.writer.write(bytes);
 	}
 

src/metadata.ts

@@ -6,6 +6,8 @@
  * file, You can obtain one at https://mozilla.org/MPL/2.0/.
  */
 
+import { isRecordStringString } from './misc';
+
 /**
  * Represents descriptive (non-technical) metadata about a media file, such as title, author, date, cover art, or other
  * attached files. Common tags are normalized by Mediabunny into a uniform format, while the `raw` field can be used to
@@ -69,8 +71,9 @@ export type MetadataTags = {
 	 * - WebM/Matroska: `SimpleTag` elements whose target is 50 (MOVIE), either containing string or `Uint8Array`
 	 * values. Additionally, all attached files (such as font files) are included here, where the key corresponds to
 	 * the FileUID and the value is an {@link AttachedFile}.
-	 * - MP3: The ID3v2 tags, or a single `'TAG'` key with the contents of the ID3v1 tag.
+	 * - MP3: The ID3v2 tags, or a single `'TAG'` key with the contents of the ID3v1 tag. The ID3v2 `'TXXX'`
-	 * - ADTS: The ID3v2 tags.
+	 * user-defined text frames are exposed as a `Record<string, string>`.
+	 * - ADTS: The ID3v2 tags, just like in MP3.
 	 * - Ogg: The key-value string pairs from the Vorbis-style comment header (see RFC 7845, Section 5.2).
 	 * Additionally, the `'vendor'` key refers to the vendor string within this header.
 	 * - WAVE: The individual metadata chunks within the RIFF INFO chunk. Values are always ISO 8859-1 strings.
@@ -78,7 +81,7 @@ export type MetadataTags = {
 	 * Additionally, the `'vendor'` key refers to the vendor string within this header.
 	 * - MPEG-TS: Not supported.
 	*/
-	raw?: Record<string, string | Uint8Array | RichImageData | AttachedFile | null>;
+	raw?: Record<string, string | Uint8Array | RichImageData | AttachedFile | Record<string, string> | null>;
 };
 
 /**
@@ -236,9 +239,11 @@ export const validateMetadataTags = (tags: MetadataTags) => {
 				&& !(value instanceof Uint8Array)
 				&& !(value instanceof RichImageData)
 				&& !(value instanceof AttachedFile)
+				&& !isRecordStringString(value)
 			) {
 				throw new TypeError(
-					'Each value in tags.raw must be a string, Uint8Array, RichImageData, AttachedFile, or null.',
+					'Each value in tags.raw must be a string, Uint8Array, RichImageData, AttachedFile, '
+					+ 'Record<string, string>, or null.',
 				);
 			}
 		}

src/misc.ts

@@ -1009,3 +1009,10 @@ export const clearIntervalUnthrottled = (timer: UnthrottledTimerHandle) => {
 		timerId: timer.id,
 	} satisfies UnthrottledTimerMessage);
 };
+
+export const isRecordStringString = (value: unknown): value is Record<string, string> => {
+	return value !== null
+		&& typeof value === 'object'
+		&& Object.getPrototypeOf(value) === Object.prototype
+		&& Object.values(value).every(x => typeof x === 'string');
+};

test/node/metadata-tags.test.ts

@@ -338,6 +338,12 @@ test('Read and write metadata, MP3', async () => {
 		...songMetadata,
 		raw: {
 			TXXY: 'ID3v2 goated',
+			TXXZ: '鱼',
+			TXXX: {
+				foo: 'bar',
+				baz: 'qux',
+				你: '好',
+			},
 		},
 	});
 
@@ -377,6 +383,12 @@ test('Read and write metadata, MP3', async () => {
 	expect(readTags.raw!['TIT2']).toBe(songMetadata.title);
 	expect(readTags.raw!['APIC']).instanceOf(Uint8Array);
 	expect(readTags.raw!['TXXY']).toBe('ID3v2 goated');
+	expect(readTags.raw!['TXXZ']).toBe('鱼');
+	expect(readTags.raw!['TXXX']).toEqual({
+		foo: 'bar',
+		baz: 'qux',
+		你: '好',
+	});
 });
 
 test('Read and write metadata, Ogg', async () => {