Delete pictures of FLAC files

libmat2/audio.py

@@ -44,3 +44,17 @@ class OGGParser(MutagenParser):
 
 class FLACParser(MutagenParser):
     mimetypes = {'audio/flac', 'audio/x-flac'}
+
+    def remove_all(self):
+        shutil.copy(self.filename, self.output_filename)
+        f = mutagen.File(self.output_filename)
+        f.clear_pictures()
+        f.delete()
+        f.save(deleteid3=True)
+        return True
+
+    def get_meta(self):
+        meta = super().get_meta()
+        if mutagen.File(self.filename).pictures:
+            meta['Picture'] = 'Cover'
+        return meta

tests/test_libmat2.py

@@ -96,6 +96,7 @@ class TestGetMeta(unittest.TestCase):
         p = audio.FLACParser('./tests/data/dirty.flac')
         meta = p.get_meta()
         self.assertEqual(meta['title'], 'I am so')
+        self.assertEqual(meta['Picture'], 'Cover')
 
     def test_docx(self):
         p = office.MSOfficeParser('./tests/data/dirty.docx')