From bf56f1530cd35b68bfca88c10e3170dabf5f6f02 Mon Sep 17 00:00:00 2001
From: Kostya Shishkov <kostya.shishkov@gmail.com>
Date: Sun, 3 Mar 2024 15:00:19 +0100
Subject: [PATCH] hwdec_vaapi: ignore high-profile extradata tail when it is
 not correct

---
 hwdec-vaapi/src/lib.rs | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/hwdec-vaapi/src/lib.rs b/hwdec-vaapi/src/lib.rs
index 7b580d5..1ef3e41 100644
--- a/hwdec-vaapi/src/lib.rs
+++ b/hwdec-vaapi/src/lib.rs
@@ -484,7 +484,10 @@ impl VaapiH264Decoder {
                     match profile {
                         100 | 110 | 122 | 144 => {
                             let b       = br.read_byte()?;
-                            validate!((b & 0xFC) == 0xFC);
+                            // some encoders put something different here
+                            if (b & 0xFC) != 0xFC {
+                                return Ok(());
+                            }
                             // b & 3 -> chroma format
                             let b       = br.read_byte()?;
                             validate!((b & 0xF8) == 0xF8);
-- 
2.30.2