fix(player): update MPVKit and stream buffering

ios/Runner.xcodeproj/project.pbxproj

@@ -789,7 +789,7 @@
 			repositoryURL = "https://github.com/edde746/MPVKit";
 			requirement = {
 				kind = revision;
-				revision = 1fe345d46bac91f4e85239ad268430e037040b2b;
+				revision = 245b69dce22156e81b79c84cfcb748358b674e47;
 			};
 		};
 /* End XCRemoteSwiftPackageReference section */

ios/Runner.xcodeproj/project.xcworkspace/xcshareddata/swiftpm/Package.resolved

@@ -40,7 +40,7 @@
       "kind" : "remoteSourceControl",
       "location" : "https://github.com/edde746/MPVKit",
       "state" : {
-        "revision" : "1fe345d46bac91f4e85239ad268430e037040b2b"
+        "revision" : "245b69dce22156e81b79c84cfcb748358b674e47"
       }
     },
     {

ios/Runner.xcworkspace/xcshareddata/swiftpm/Package.resolved

@@ -40,7 +40,7 @@
       "kind" : "remoteSourceControl",
       "location" : "https://github.com/edde746/MPVKit",
       "state" : {
-        "revision" : "1fc33029bc0317583866c62811dc0ab2aa2415b6"
+        "revision" : "245b69dce22156e81b79c84cfcb748358b674e47"
       }
     },
     {

lib/screens/video_player_screen.dart

@@ -763,7 +763,7 @@ class VideoPlayerScreenState extends State<VideoPlayerScreen> with WidgetsBindin
         _audioFocusFuture = currentPlayer.requestAudioFocus();
         _audioFocusFuture!.ignore();
       }
-      await currentPlayer.setProperty('msg-level', debugLoggingEnabled ? 'all=debug' : 'all=error');
+      await currentPlayer.setProperty('msg-level', debugLoggingEnabled ? 'all=debug,ffmpeg/video=warn' : 'all=error');
       await currentPlayer.setLogLevel(debugLoggingEnabled ? 'v' : 'warn');
       await currentPlayer.setProperty('hwdec', _getHwdecValue(enableHardwareDecoding));
 

lib/utils/stream_buffer_sizing.dart

@@ -10,9 +10,15 @@ const mpvDefaultStreamBufferBytes = 128 * 1024;
 /// in bytes, seconds × video byterate — which makes ffmpeg's DTS-ordered
 /// reads ping-pong across the file. Over HTTP every ping-pong that escapes
 /// mpv's stream ring buffer is a byte seek, and ffmpeg's http layer drops and
-/// redials the connection on every seek, collapsing throughput. MKV is
+/// redials the connection on every seek, collapsing throughput.
-/// interleaved by spec and excluded.
+const quickTimeFamilyContainers = {'mp4', 'mov', 'm4v', '3gp', '3g2'};
-const poorlyInterleavedContainers = {'mp4', 'mov', 'm4v', '3gp', '3g2'};
+
+/// Matroska/WebM is normally well-interleaved, but UHD direct-play remuxes can
+/// still overrun mpv's tiny 128 KiB default stream ring during normal demuxer
+/// read bursts. Only opt in when the server reports a high bitrate so common
+/// MKV playback keeps the default memory profile.
+const matroskaFamilyContainers = {'mkv', 'matroska', 'webm'};
+const _highBitrateMatroskaThresholdKbps = 40 * 1000;
 
 const minStreamRingBytes = 16 * 1024 * 1024;
 const maxStreamRingBytes = 128 * 1024 * 1024;
@@ -60,10 +66,15 @@ int? networkStreamRingBytes({
   if (container == null) return null;
   // Jellyfin may report ffmpeg demuxer alias lists ('mov,mp4,m4a,3gp,3g2,mj2').
   final tokens = container.toLowerCase().split(',').map((token) => token.trim());
-  if (!tokens.any(poorlyInterleavedContainers.contains)) return null;
+  final isQuickTimeFamily = tokens.any(quickTimeFamilyContainers.contains);
+  final isMatroskaFamily = tokens.any(matroskaFamilyContainers.contains);
+  if (!isQuickTimeFamily && !isMatroskaFamily) return null;
 
   final cap = max(minStreamRingBytes, min(maxBytes, maxStreamRingBytes));
-  if (bitrateKbps == null || bitrateKbps <= 0) return min(unknownBitrateStreamRingBytes, cap);
+  if (bitrateKbps == null || bitrateKbps <= 0) {
+    return isQuickTimeFamily ? min(unknownBitrateStreamRingBytes, cap) : null;
+  }
+  if (!isQuickTimeFamily && bitrateKbps < _highBitrateMatroskaThresholdKbps) return null;
 
   final bytesPerSecond = bitrateKbps * 1000 ~/ 8;
   final ring = nextPowerOfTwo(bytesPerSecond * _streamRingContentSeconds);

macos/Runner.xcodeproj/project.pbxproj

@@ -883,7 +883,7 @@
 			repositoryURL = "https://github.com/edde746/MPVKit";
 			requirement = {
 				kind = revision;
-				revision = 1fe345d46bac91f4e85239ad268430e037040b2b;
+				revision = 245b69dce22156e81b79c84cfcb748358b674e47;
 			};
 		};
 /* End XCRemoteSwiftPackageReference section */

macos/Runner.xcodeproj/project.xcworkspace/xcshareddata/swiftpm/Package.resolved

@@ -13,7 +13,7 @@
       "kind" : "remoteSourceControl",
       "location" : "https://github.com/edde746/MPVKit",
       "state" : {
-        "revision" : "1fc33029bc0317583866c62811dc0ab2aa2415b6"
+        "revision" : "245b69dce22156e81b79c84cfcb748358b674e47"
       }
     },
     {

macos/Runner.xcworkspace/xcshareddata/swiftpm/Package.resolved

@@ -13,7 +13,7 @@
       "kind" : "remoteSourceControl",
       "location" : "https://github.com/edde746/MPVKit",
       "state" : {
-        "revision" : "1fc33029bc0317583866c62811dc0ab2aa2415b6"
+        "revision" : "245b69dce22156e81b79c84cfcb748358b674e47"
       }
     },
     {

test/utils/stream_buffer_sizing_test.dart

@@ -21,12 +21,22 @@ void main() {
     });
 
     test('returns null for well-interleaved or unknown containers', () {
-      expect(networkStreamRingBytes(container: 'mkv', bitrateKbps: 69140), isNull);
       expect(networkStreamRingBytes(container: 'avi', bitrateKbps: 69140), isNull);
       expect(networkStreamRingBytes(container: null, bitrateKbps: 69140), isNull);
       expect(networkStreamRingBytes(container: '', bitrateKbps: 69140), isNull);
     });
 
+    test('sizes high-bitrate Matroska direct play to 64MiB', () {
+      expect(networkStreamRingBytes(container: 'mkv', bitrateKbps: 69140), 64 * 1024 * 1024);
+      expect(networkStreamRingBytes(container: 'matroska', bitrateKbps: 69140), 64 * 1024 * 1024);
+    });
+
+    test('keeps ordinary Matroska direct play on the default stream ring', () {
+      expect(networkStreamRingBytes(container: 'mkv', bitrateKbps: 39000), isNull);
+      expect(networkStreamRingBytes(container: 'mkv', bitrateKbps: null), isNull);
+      expect(networkStreamRingBytes(container: 'mkv', bitrateKbps: 0), isNull);
+    });
+
     test('matches QuickTime-family containers case-insensitively', () {
       expect(networkStreamRingBytes(container: 'MOV', bitrateKbps: 69140), 64 * 1024 * 1024);
       expect(networkStreamRingBytes(container: 'mp4', bitrateKbps: 69140), 64 * 1024 * 1024);
@@ -34,7 +44,7 @@ void main() {
 
     test('matches ffmpeg demuxer alias lists from Jellyfin', () {
       expect(networkStreamRingBytes(container: 'mov,mp4,m4a,3gp,3g2,mj2', bitrateKbps: 69140), 64 * 1024 * 1024);
-      expect(networkStreamRingBytes(container: 'matroska,webm', bitrateKbps: 69140), isNull);
+      expect(networkStreamRingBytes(container: 'matroska,webm', bitrateKbps: 69140), 64 * 1024 * 1024);
     });
 
     test('falls back to 64MiB when bitrate is unknown', () {

tvos/Runner.xcodeproj/project.pbxproj

@@ -933,7 +933,7 @@
 			repositoryURL = "https://github.com/edde746/MPVKit";
 			requirement = {
 				kind = revision;
-				revision = 1fe345d46bac91f4e85239ad268430e037040b2b;
+				revision = 245b69dce22156e81b79c84cfcb748358b674e47;
 			};
 		};
 /* End XCRemoteSwiftPackageReference section */

tvos/Runner.xcworkspace/xcshareddata/swiftpm/Package.resolved

@@ -6,7 +6,7 @@
       "kind" : "remoteSourceControl",
       "location" : "https://github.com/edde746/MPVKit",
       "state" : {
-        "revision" : "1fe345d46bac91f4e85239ad268430e037040b2b"
+        "revision" : "245b69dce22156e81b79c84cfcb748358b674e47"
       }
     }
   ],