summary refs log tree commit diff
path: root/pkgs/development/libraries/ffmpeg/4.nix
diff options
context:
space:
mode:
Diffstat (limited to 'pkgs/development/libraries/ffmpeg/4.nix')
-rw-r--r--pkgs/development/libraries/ffmpeg/4.nix12
1 files changed, 12 insertions, 0 deletions
diff --git a/pkgs/development/libraries/ffmpeg/4.nix b/pkgs/development/libraries/ffmpeg/4.nix
index 6bd9a8b8f1a..8dc42dea247 100644
--- a/pkgs/development/libraries/ffmpeg/4.nix
+++ b/pkgs/development/libraries/ffmpeg/4.nix
@@ -7,5 +7,17 @@ import ./generic.nix {
       url = "https://git.ffmpeg.org/gitweb/ffmpeg.git/patch/031f1561cd286596cdb374da32f8aa816ce3b135";
       hash = "sha256-mSnmAkoNikDpxcN+A/hpB7mUbbtcMvm4tG6gZFuroe8=";
     }
+    # The upstream patch isn’t for ffmpeg 4, but it will apply with a few tweaks.
+    # Fixes a crash when built with clang 16 due to UB in ff_seek_frame_binary.
+    {
+      name = "utils-fix_crash_in_ff_seek_frame_binary.patch";
+      url = "https://git.ffmpeg.org/gitweb/ffmpeg.git/patch/ab792634197e364ca1bb194f9abe36836e42f12d";
+      hash = "sha256-UxZ4VneZpw+Q/UwkEUDNdb2nOx1QnMrZ40UagspNTxI=";
+      postFetch = ''
+        substituteInPlace "$out" \
+          --replace libavformat/seek.c libavformat/utils.c \
+          --replace 'const AVInputFormat *const ' 'const AVInputFormat *'
+      '';
+    }
   ];
 }