opt: enum

Signed-off-by: bggRGjQaUbCoE <githubaccount56556@proton.me>

lib/models/common/video/video_quality.dart

@@ -0,0 +1,55 @@
+enum VideoQuality {
+  speed240,
+  fluent360,
+  clear480,
+  high720,
+  high72060,
+  high1080,
+  high1080plus,
+  high108060,
+  super4K,
+  hdr,
+  dolbyVision,
+  super8k
+}
+
+extension VideoQualityExt on VideoQuality {
+  static const List<int> _codeList = [
+    6,
+    16,
+    32,
+    64,
+    74,
+    80,
+    112,
+    116,
+    120,
+    125,
+    126,
+    127,
+  ];
+  int get code => _codeList[index];
+
+  static VideoQuality? fromCode(int code) {
+    final index = _codeList.indexOf(code);
+    if (index != -1) {
+      return VideoQuality.values[index];
+    }
+    return null;
+  }
+
+  String get description => const [
+        '240P 极速',
+        '360P 流畅',
+        '480P 清晰',
+        '720P 高清',
+        '720P60 高帧率',
+        '1080P 高清',
+        '1080P+ 高码率',
+        '1080P60 高帧率',
+        '4K 超清',
+        'HDR 真彩色',
+        '杜比视界',
+        '8K 超高清'
+      ][index];
+}