From 76538aacb90c4a6a2d38550215949222024ebe99 Mon Sep 17 00:00:00 2001
From: nyanmisaka <nst799610810@gmail.com>
Date: Sun, 2 Jul 2023 01:41:17 -0400
Subject: [PATCH] Backport pull request #9928 from jellyfin/release-10.8.z

Disable global_header on AMD VA-API encoder

Original-merge: a732a28229564a6da7db18bab07bcee75d6f2648

Merged-by: Bond-009 <bond.009@outlook.com>

Backported-by: Joshua M. Boniface <joshua@boniface.me>
---
 MediaBrowser.Controller/MediaEncoding/EncodingHelper.cs | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/MediaBrowser.Controller/MediaEncoding/EncodingHelper.cs b/MediaBrowser.Controller/MediaEncoding/EncodingHelper.cs
index c817cdfd95..e18c1733e1 100644
--- a/MediaBrowser.Controller/MediaEncoding/EncodingHelper.cs
+++ b/MediaBrowser.Controller/MediaEncoding/EncodingHelper.cs
@@ -1454,6 +1454,13 @@ namespace MediaBrowser.Controller.MediaEncoding
                 args += keyFrameArg + gopArg;
             }
 
+            // global_header produced by AMD VA-API encoder causes non-playable fMP4 on iOS
+            if (codec.Contains("vaapi", StringComparison.OrdinalIgnoreCase)
+                && _mediaEncoder.IsVaapiDeviceAmd)
+            {
+                args += " -flags:v -global_header";
+            }
+
             return args;
         }