fix bugs

tvbox/Views/Detail/DetailView.swift

@@ -19,7 +19,7 @@ struct DetailView: View {
         ScrollView {
             VStack(spacing: 0) {
                 // 播放器区域
-                if viewModel.isPlaying, let url = viewModel.playUrl, !showFullScreen {
+                if viewModel.isPlaying, let url = viewModel.playUrl {
                     PlayerView(
                         urlString: url,
                         startPosition: viewModel.currentPlaybackSeconds(),
@@ -38,6 +38,8 @@ struct DetailView: View {
                         .onTapGesture(count: 2) {
                             openFullScreenPlayer()
                         }
+                        .opacity(showFullScreen ? 0 : 1)
+                        .allowsHitTesting(!showFullScreen)
                 }
                 
                 // 视频信息

tvbox/Views/Player/VLCPlayerView.swift

@@ -169,7 +169,7 @@ final class VLCPlayerController: NSObject, ObservableObject, VLCMediaPlayerDeleg
             cacheConfig.live += vodCacheBoostExtraLive
             cacheConfig.file += vodCacheBoostExtraFile
         }
-        let enableFrameDrop = isLive ? bufferMode.enableFrameDrop : true
+        let enableFrameDrop = isLive ? bufferMode.enableFrameDrop : false
         let enableSkipFrames = isLive && bufferMode.enableFrameDrop
         var mediaOptions: [String: Any] = [
             "network-caching": cacheConfig.network,
@@ -179,6 +179,10 @@ final class VLCPlayerController: NSObject, ObservableObject, VLCMediaPlayerDeleg
             "skip-frames": enableSkipFrames ? 1 : 0,
             "http-reconnect": 1
         ]
+        if !isLive {
+            mediaOptions["avcodec-hurry-up"] = 0
+            mediaOptions["clock-jitter"] = 5000000
+        }
 
         if let hwOption = decodeMode.vlcHardwareDecodeOption {
             mediaOptions["avcodec-hw"] = hwOption
@@ -580,11 +584,14 @@ final class VLCPlayerController: NSObject, ObservableObject, VLCMediaPlayerDeleg
     }
     
     private func applyPlaybackRate() {
+        guard mediaPlayer.rate != playbackRate else { return }
         mediaPlayer.rate = playbackRate
     }
 
     private func applyVolume() {
-        mediaPlayer.audio?.volume = Int32(volume)
+        let target = Int32(volume)
+        guard mediaPlayer.audio?.volume != target else { return }
+        mediaPlayer.audio?.volume = target
     }
     
     private func syncDecodeModeFromSettings() {