From 57c6da044e0da4fe93cdcbf07fa6f025f0d7261c Mon Sep 17 00:00:00 2001
From: Ben Siraphob <bensiraphob@gmail.com>
Date: Sun, 16 Nov 2025 23:08:19 -0500
Subject: [PATCH] libsForQt5.libopenshot: fix build with FFmpeg 8.0

---
 pkgs/development/libraries/libopenshot/default.nix | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/pkgs/development/libraries/libopenshot/default.nix b/pkgs/development/libraries/libopenshot/default.nix
index 2257c44aa579..841190c1fc90 100644
--- a/pkgs/development/libraries/libopenshot/default.nix
+++ b/pkgs/development/libraries/libopenshot/default.nix
@@ -35,6 +35,13 @@ stdenv.mkDerivation (finalAttrs: {
     ./0001-link-magickcore.diff
   ];
 
+  postPatch = ''
+    # Fix FFmpeg 8.0 API compatibility (FF_PROFILE_* -> AV_PROFILE_*)
+    substituteInPlace src/FFmpegWriter.cpp \
+      --replace-fail "FF_PROFILE_H264_BASELINE" "AV_PROFILE_H264_BASELINE" \
+      --replace-fail "FF_PROFILE_H264_CONSTRAINED" "AV_PROFILE_H264_CONSTRAINED"
+  '';
+
   nativeBuildInputs = [
     cmake
     doxygen