Migrate music-metadata-browser to music-metadata

Author: Borewit

docs/README.md

@@ -65,12 +65,10 @@ And all the developers and artists, for the following resources:
 
 ### JavaScript libraries <!-- {docsify-ignore} -->
 
-* [buffer](https://www.npmjs.com/package/buffer) - Node.js Buffer API, for the browser
 * [http-server](https://www.npmjs.com/package/http-server) - a simple zero-configuration command-line http server
 * [idb-keyval](https://www.npmjs.com/package/idb-keyval) - super-simple promise-based keyval store implemented with IndexedDB
-* [music-metadata-browser](https://www.npmjs.com/package/music-metadata-browser) - stream and file based music metadata parser for the browser
+* [music-metadata](https://www.npmjs.com/package/music-metadata) - Metadata parser for audio and video media files. Supports file and stream inputs in Node.js and browser environments, extracting format, tag, and duration information.
 * [notie](https://www.npmjs.com/package/notie) - clean and simple notification, input, and selection suite for javascript, with no dependencies
-* [process](https://www.npmjs.com/package/process) - process information for node.js and browsers
 * [scrollIntoViewIfNeeded 4 everyone](https://gist.github.com/hsablonniere/2581101) - polyfill for non-standard scrollIntoViewIfNeeded() method
 * [sortablejs](https://www.npmjs.com/package/sortablejs) - JavaScript library for reorderable drag-and-drop lists
 * [webpack](https://www.npmjs.com/package/webpack) - JavaScript module bundler for the browser

package.json

@@ -13,16 +13,14 @@
   },
   "devDependencies": {
     "audiomotion-analyzer": "^4.5.1",
-    "buffer": "^6.0.3",
     "css-loader": "^7.1.2",
     "css-minimizer-webpack-plugin": "^7.0.0",
     "http-server": "^14.1.1",
     "idb-keyval": "^6.2.1",
     "js-yaml": "^4.1.0",
     "mini-css-extract-plugin": "^2.9.0",
-    "music-metadata-browser": "^2.5.10",
+    "music-metadata": "^11.7.1",
     "notie": "^4.3.1",
-    "process": "^0.11.10",
     "sortablejs": "^1.15.2",
     "style-loader": "^4.0.0",
     "webpack": "^5.91.0",

src/index.js

@@ -32,7 +32,7 @@
 import AudioMotionAnalyzer from 'audiomotion-analyzer';
 import packageJson from '../package.json';
 import * as fileExplorer from './file-explorer.js';
-import * as mm from 'music-metadata-browser';
+import {parseBlob, parseWebStream} from 'music-metadata';
 import './scrollIntoViewIfNeeded-polyfill.js';
 import { get, set, del } from 'idb-keyval';
 import * as yaml from 'js-yaml';
@@ -1973,7 +1973,7 @@ function keyboardControls( event ) {
 }
 
 /**
- * Sets (or removes) the `src` attribute of a audio element and
+ * Sets (or removes) the `src` attribute of an audio element and
  * releases any data blob (File System API) previously in use by it
  *
  * @param {object} audio element
@@ -2077,7 +2077,7 @@ function loadGradientIntoCurrentGradient(gradientKey) {
 /**
  * Load a music file from the user's computer
  */
-function loadLocalFile( obj ) {
+async function loadLocalFile( obj ) {
 	const fileBlob = obj.files[0];
 
 	if ( fileBlob ) {
@@ -2086,11 +2086,17 @@ function loadLocalFile( obj ) {
 		audioEl.dataset.file = fileBlob.name;
 		audioEl.dataset.title = parsePath( fileBlob.name ).baseName;
 
-		// load and play
-		loadFileBlob( fileBlob, audioEl, true )
-			.then( url => mm.fetchFromUrl( url ) )
-			.then( metadata => addMetadata( metadata, audioEl ) )
-			.catch( e => {} );
+		try {
+			// Start both tasks, but only await parseBlob immediately
+			const loadTask = loadFileBlob(fileBlob, audioEl, true);
+			const metadata = await parseBlob( fileBlob );
+			await addMetadata(metadata, audioEl);
+
+			// Wait for loadTask to complete
+			await loadTask;
+		} catch( error ) {
+			consoleLog("Failed to load local file", error);
+		}
 	}
 }
 
@@ -3279,21 +3285,35 @@ async function retrieveMetadata() {
 					break queryMetadata;
 				}
 			}
-
-			try {
-				const metadata = await mm.fetchFromUrl( uri, { skipPostHeaders: true } );
-				if ( metadata ) {
-					addMetadata( metadata, queueItem ); // add metadata to play queue item
-					syncMetadataToAudioElements( queueItem );
-					if ( ! ( metadata.common.picture && metadata.common.picture.length ) ) {
-						getFolderCover( queueItem ).then( cover => {
-							queueItem.dataset.cover = cover;
-							syncMetadataToAudioElements( queueItem );
-						});
+			else {
+				// Fetch metadata from URI
+				const response = await fetch(queueItem.dataset.file);
+				if (response.ok) {
+					try {
+						let metadata;
+						if (response.body?.getReader) {
+							const contentType = response.headers.get("Content-Type");
+							const contentSize = response.headers.get("Content-Length");
+							try {
+								metadata = await parseWebStream(response.body, {
+									mimeType: contentType,
+									size: contentSize ? Number.parseInt(contentSize, 10) : undefined
+								}, {skipPostHeaders: true});
+							} finally {
+								await response.body.cancel();
+							}
+						} else {
+							// Fallback to Blob, in case the HTTP Result cannot be streamed
+							metadata = await parseBlob(await response.blob());
+						}
+						addMetadata(metadata, queueItem); // add metadata to play queue item
+					} catch(e) {
+						consoleLog('Failed to retrieve metadata', e)
 					}
+				} else {
+					consoleLog(`Failed to fetch metadata http-response=${response.status} for url=${queueItem.dataset.file}`, true);
 				}
 			}
-			catch( e ) {}
 
 			if ( revoke )
 				URL.revokeObjectURL( uri );

webpack.config.js

@@ -36,10 +36,6 @@ module.exports = {
     new MiniCssExtractPlugin({
       filename: 'styles.css',
     }),
-    new webpack.ProvidePlugin({
-      Buffer: ['buffer', 'Buffer'],
-      process: 'process/browser.js',
-    }),
   ],
   output: {
     filename: pathData => {

webpack.dev.js

@@ -35,10 +35,6 @@ module.exports = {
 	},
 	plugins: [
 		new webpack.HotModuleReplacementPlugin(),
-		new webpack.ProvidePlugin({
-			Buffer: ['buffer', 'Buffer'],
-			process: 'process/browser.js',
-		}),
 	],
 	output: {
 		filename: 'audioMotion.js',