From 10ab3f18f39086682017b831f788d3b62c3e8682 Mon Sep 17 00:00:00 2001
From: jorenham <jhammudoglu@gmail.com>
Date: Thu, 22 Oct 2026 01:41:05 +0200
Subject: [PATCH] `subtitles.*`: fix stubtest errors

---
 av/subtitles/stream.pyi   |  3 +++
 av/subtitles/subtitle.pyi | 14 ++++++++++++--
 2 files changed, 15 insertions(+), 2 deletions(-)

diff --git a/av/subtitles/stream.pyi b/av/subtitles/stream.pyi
index 4c3326f79..4a8ffe910 100644
--- a/av/subtitles/stream.pyi
+++ b/av/subtitles/stream.pyi
@@ -1,9 +1,12 @@
+from typing import final
+
 from av.packet import Packet
 from av.stream import Stream
 from av.subtitles.subtitle import AssSubtitle, BitmapSubtitle, SubtitleSet
 
 from .codeccontext import SubtitleCodecContext
 
+@final
 class SubtitleStream(Stream):
     codec_context: SubtitleCodecContext
     def decode(
diff --git a/av/subtitles/subtitle.pyi b/av/subtitles/subtitle.pyi
index 3208aa5d9..09bc86c5c 100644
--- a/av/subtitles/subtitle.pyi
+++ b/av/subtitles/subtitle.pyi
@@ -1,6 +1,12 @@
 from collections.abc import Iterator
-from typing import Literal
+from typing import Literal, final
 
+from typing_extensions import disjoint_base
+
+@final
+class SubtitleProxy: ...
+
+@final
 class SubtitleSet:
     format: int
     start_display_time: int
@@ -18,11 +24,13 @@ class SubtitleSet:
     ) -> SubtitleSet: ...
     def __len__(self) -> int: ...
     def __iter__(self) -> Iterator[Subtitle]: ...
-    def __getitem__(self, i: int) -> Subtitle: ...
+    def __getitem__(self, i: int, /) -> Subtitle: ...
 
+@disjoint_base
 class Subtitle:
     type: bytes
 
+@final
 class BitmapSubtitle(Subtitle):
     type: Literal[b"bitmap"]
     x: int
@@ -32,11 +40,13 @@ class BitmapSubtitle(Subtitle):
     nb_colors: int
     planes: tuple[BitmapSubtitlePlane, ...]
 
+@final
 class BitmapSubtitlePlane:
     subtitle: BitmapSubtitle
     index: int
     buffer_size: int
 
+@final
 class AssSubtitle(Subtitle):
     type: Literal[b"ass", b"text"]
     @property