mod: findClosestNumber

guozhigq · Apr 4, 2024 · ec77626 · ec77626
1 parent 5500a58
commit ec77626
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Showing 2 changed files with 21 additions and 5 deletions.
diff --git a/lib/pages/video/detail/controller.dart b/lib/pages/video/detail/controller.dart
@@ -91,7 +91,7 @@ class VideoDetailController extends GetxController
  late bool enableCDN;
  late int? cacheVideoQa;
  late String cacheDecode;
- late int cacheAudioQa;
+ late int defaultAudioQa;
 
  PersistentBottomSheetController? replyReplyBottomSheetCtr;
  RxList<SubTitileContentModel> subtitleContents =
@@ -146,7 +146,7 @@ class VideoDetailController extends GetxController
  // 预设的解码格式
  cacheDecode = setting.get(SettingBoxKey.defaultDecode,
  defaultValue: VideoDecodeFormats.values.last.code);
- cacheAudioQa = setting.get(SettingBoxKey.defaultAudioQa,
+ defaultAudioQa = setting.get(SettingBoxKey.defaultAudioQa,
  defaultValue: AudioQuality.hiRes.code);
  oid.value = IdUtils.bv2av(Get.parameters['bvid']!);
  getSubtitle();
@@ -353,9 +353,9 @@ class VideoDetailController extends GetxController
 
  if (audiosList.isNotEmpty) {
  final List<int> numbers = audiosList.map((map) => map.id!).toList();
- int closestNumber = Utils.findClosestNumber(cacheAudioQa, numbers);
- if (!numbers.contains(cacheAudioQa) &&
- numbers.any((e) => e > cacheAudioQa)) {
+ int closestNumber = Utils.findClosestNumber(defaultAudioQa, numbers);
+ if (!numbers.contains(defaultAudioQa) &&
+ numbers.any((e) => e > defaultAudioQa)) {
  closestNumber = 30280;
  }
  firstAudio = audiosList.firstWhere((e) => e.id == closestNumber);

diff --git a/lib/utils/utils.dart b/lib/utils/utils.dart
@@ -209,6 +209,8 @@ class Utils {
  static int findClosestNumber(int target, List<int> numbers) {
  int minDiff = 127;
  int closestNumber = 0; // 初始化为0，表示没有找到比目标值小的整数
+
+ // 向下查找
  try {
  for (int number in numbers) {
  if (number < target) {
@@ -221,6 +223,20 @@ class Utils {
  }
  }
  } catch (_) {}
+
+ // 向上查找
+ if (closestNumber == 0) {
+ try {
+ for (int number in numbers) {
+ int diff = (number - target).abs();
+
+ if (diff < minDiff) {
+ minDiff = diff;
+ closestNumber = number;
+ }
+ }
+ } catch (_) {}
+ }
  return closestNumber;
  }