From 4bf243679f585ca351d0f121872806ffa88ae4dc Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ant=C3=B3nio=20Afonso?= <aadsm@users.noreply.github.com>
Date: Mon, 22 Feb 2021 05:25:18 +0000
Subject: [PATCH] Ignore case when parsing FLAC tags

---
 src/FLACTagReader.js                |  2 +-
 src/__tests__/FLACTagReader-test.js | 21 +++++++++++++++++++++
 2 files changed, 22 insertions(+), 1 deletion(-)

diff --git a/src/FLACTagReader.js b/src/FLACTagReader.js
index 7e6ea0b..d305ed1 100644
--- a/src/FLACTagReader.js
+++ b/src/FLACTagReader.js
@@ -275,7 +275,7 @@ class FLACTagReader extends MediaTagReader {
       let s = data.getStringWithCharsetAt(dataOffset + 4, dataLength, "utf-8").toString();
       let d = s.indexOf("=");
       let split = [s.slice(0, d), s.slice(d + 1)];
-      switch (split[0]) {
+      switch (split[0].toUpperCase()) {
         case "TITLE":
           title = split[1];
           break;
diff --git a/src/__tests__/FLACTagReader-test.js b/src/__tests__/FLACTagReader-test.js
index d62c101..8c12cfb 100644
--- a/src/__tests__/FLACTagReader-test.js
+++ b/src/__tests__/FLACTagReader-test.js
@@ -75,6 +75,27 @@ describe("FLACTagReader", function() {
       expect(tags.picture).toBeTruthy();
     });
   });
+
+  it("reads tags no matter their case", function () {
+    var flacFileContents = new FLACTagContents([FLACTagContents.createCommentBlock(
+      ["Title", "A Title"],
+      ["artist", "An Artist"],
+    )]);
+    mediaFileReader = new ArrayFileReader(flacFileContents.toArray());
+    tagReader = new FLACTagReader(mediaFileReader);
+    return new Promise(function (resolve, reject) {
+      tagReader.read({
+        onSuccess: resolve,
+        onFailure: reject
+      });
+      jest.runAllTimers();
+    }).then(function (tag) {
+      var tags = tag.tags;
+      expect(tags.title).toBeTruthy();
+      expect(tags.artist).toBeTruthy();
+    });
+  });
+
   it("calls failure callback if file doesn't have comments", function() {
     var flacFileEmpty = new FLACTagContents();
     var fileReaderEmpty = new ArrayFileReader(flacFileEmpty.toArray());