Initial working version

2022-12-22 20:22:22 +11:00
parent ce9675a1cc
commit ced7fa5092
902 changed files with 150252 additions and 0 deletions
@@ -0,0 +1,64 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.ratingToStars = exports.orderTags = exports.parseFile = exports.parseStream = exports.selectCover = exports.parseBuffer = exports.parseFromTokenizer = void 0;
+const strtok3 = require("strtok3");
+const Core = require("./core");
+const ParserFactory_1 = require("./ParserFactory");
+const _debug = require("debug");
+const RandomFileReader_1 = require("./common/RandomFileReader");
+const debug = _debug("music-metadata:parser");
+var core_1 = require("./core");
+Object.defineProperty(exports, "parseFromTokenizer", { enumerable: true, get: function () { return core_1.parseFromTokenizer; } });
+Object.defineProperty(exports, "parseBuffer", { enumerable: true, get: function () { return core_1.parseBuffer; } });
+Object.defineProperty(exports, "selectCover", { enumerable: true, get: function () { return core_1.selectCover; } });
+/**
+ * Parse audio from Node Stream.Readable
+ * @param stream - Stream to read the audio track from
+ * @param fileInfo - File information object or MIME-type, e.g.: 'audio/mpeg'
+ * @param options - Parsing options
+ * @returns Metadata
+ */
+async function parseStream(stream, fileInfo, options = {}) {
+    const tokenizer = await strtok3.fromStream(stream, typeof fileInfo === 'string' ? { mimeType: fileInfo } : fileInfo);
+    return Core.parseFromTokenizer(tokenizer, options);
+}
+exports.parseStream = parseStream;
+/**
+ * Parse audio from Node file
+ * @param filePath - Media file to read meta-data from
+ * @param options - Parsing options
+ * @returns Metadata
+ */
+async function parseFile(filePath, options = {}) {
+    debug(`parseFile: ${filePath}`);
+    const fileTokenizer = await strtok3.fromFile(filePath);
+    const fileReader = new RandomFileReader_1.RandomFileReader(filePath, fileTokenizer.fileInfo.size);
+    try {
+        await Core.scanAppendingHeaders(fileReader, options);
+    }
+    finally {
+        fileReader.close();
+    }
+    try {
+        const parserName = ParserFactory_1.ParserFactory.getParserIdForExtension(filePath);
+        if (!parserName)
+            debug(' Parser could not be determined by file extension');
+        return await ParserFactory_1.ParserFactory.parse(fileTokenizer, parserName, options);
+    }
+    finally {
+        await fileTokenizer.close();
+    }
+}
+exports.parseFile = parseFile;
+/**
+ * Create a dictionary ordered by their tag id (key)
+ * @param nativeTags - List of tags
+ * @returns Tags indexed by id
+ */
+exports.orderTags = Core.orderTags;
+/**
+ * Convert rating to 1-5 star rating
+ * @param rating - Normalized rating [0..1] (common.rating[n].rating)
+ * @returns Number of stars: 1, 2, 3, 4 or 5 stars
+ */
+exports.ratingToStars = Core.ratingToStars;