From 3f8c29b7e2e28e0f4d6a40b3a7b39140d2059646 Mon Sep 17 00:00:00 2001
From: yvan <yvan@xyvan.cn>
Date: Fri, 18 Sep 2026 15:08:31 +0800
Subject: [PATCH] =?UTF-8?q?iOS=20=E7=AC=AC=E4=B8=89=E6=96=B9=E6=B5=8F?=
 =?UTF-8?q?=E8=A7=88=E5=99=A8=EF=BC=88Chrome/Firefox/Edge/Opera=EF=BC=89?=
 =?UTF-8?q?=E6=94=B9=E8=B5=B0=20TS=20=E5=85=BC=E5=AE=B9=E6=B5=81=EF=BC=9A?=
 =?UTF-8?q?=E8=83=BD=E5=8A=9B=E5=A3=B0=E6=98=8E=E9=9A=90=E8=97=8F=E5=8E=9F?=
 =?UTF-8?q?=E7=94=9F=20HLS=EF=BC=8C=E6=9C=8D=E5=8A=A1=E7=AB=AF=E8=A7=84?=
 =?UTF-8?q?=E5=88=92=20legacy=20TS=20=E9=80=9A=E9=81=93=EF=BC=8C=E7=BB=95?=
 =?UTF-8?q?=E5=BC=80=20fMP4=20=E9=BB=91=E5=B1=8F=E9=97=AE=E9=A2=98?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 internal/webui/player-capabilities.js       |  5 ++++-
 internal/webui/player-capabilities.test.cjs | 14 ++++++++++++++
 2 files changed, 18 insertions(+), 1 deletion(-)

diff --git a/internal/webui/player-capabilities.js b/internal/webui/player-capabilities.js
index 796fe83..5adf798 100644
--- a/internal/webui/player-capabilities.js
+++ b/internal/webui/player-capabilities.js
@@ -25,7 +25,10 @@
       const supported = type => playable(type) || mse(type);
       const videoCodecs = {h264: 'avc1.42E01E', hevc: 'hvc1.1.6.L120.B0', av1: 'av01.0.08M.08', vp9: 'vp09.00.10.08'};
       const audioCodecs = {aac: 'mp4a.40.2', mp3: 'mp4a.69', ac3: 'ac-3', eac3: 'ec-3', opus: 'opus'};
-      return {mp4: playable('video/mp4'), nativeHls: native(), hlsjs: Boolean(environment.Hls?.isSupported()),
+      // iOS 上的第三方浏览器（Chrome/Firefox/Edge/Opera）自带的媒体栈对 fMP4 HLS 兼容性差，
+      // 会黑屏缓冲；让服务端按无 HLS 通道规划，走 legacy 的 TS 实时转码（hls/open）。
+      const thirdPartyIOS = touchApple && /CriOS|FxiOS|EdgiOS|OPT\//.test(agent.userAgent || '');
+      return {mp4: playable('video/mp4'), nativeHls: native() && !thirdPartyIOS, hlsjs: Boolean(environment.Hls?.isSupported()),
         video: Object.keys(videoCodecs).filter(key => supported('video/mp4; codecs="' + videoCodecs[key] + '"')),
         audio: Object.keys(audioCodecs).filter(key => supported('audio/mp4; codecs="' + audioCodecs[key] + '"'))};
     }
diff --git a/internal/webui/player-capabilities.test.cjs b/internal/webui/player-capabilities.test.cjs
index 61b2a45..3464f38 100644
--- a/internal/webui/player-capabilities.test.cjs
+++ b/internal/webui/player-capabilities.test.cjs
@@ -33,3 +33,17 @@ test('remux requires compatible H.264 profiles and never replaces iOS HLS', () =
   limited.MediaSource.isTypeSupported = () => {throw new Error('probe unavailable');};
   assert.equal(capabilities(limited, native, {}).remux(), false);
 });
+
+test('third-party iOS browsers hide native HLS so the server plans the TS path', () => {
+  for (const ua of ['iPhone CriOS/154.0.8037.41 Mobile/15E148 Safari/604.1',
+      'iPhone FxiOS/130.0 Mobile/15E148 Safari/605.1.15',
+      'iPhone EdgiOS/130.0.1 Mobile/15E148 Safari/605.1.15']) {
+    const view = capabilities(mse(true), native, {userAgent: ua});
+    assert.equal(view.describe().nativeHls, false);
+    assert.equal(view.choose(type), 'hls');
+  }
+  const safari = capabilities(mse(true), native, {userAgent: 'iPhone Version/27.0 Mobile/15E148 Safari/604.1'});
+  assert.equal(safari.describe().nativeHls, true);
+  const opera = capabilities(mse(true), native, {userAgent: 'iPhone OPT/2.4.0 Mobile/15E148 Safari/605.1.15'});
+  assert.equal(opera.describe().nativeHls, false);
+});