ffmpeg6: Add patch to enable pthread_setname_np.

media-video/ffmpeg/ffmpeg6-6.1.2.recipe

@@ -6,7 +6,7 @@ HOMEPAGE="https://ffmpeg.org/"
 COPYRIGHT="2000-2003 Fabrice Bellard
 	2003-2024 the FFmpeg developers"
 LICENSE="GNU LGPL v3"
-REVISION="1"
+REVISION="2"
 SOURCE_URI="https://ffmpeg.org/releases/ffmpeg-$portVersion.tar.xz"
 CHECKSUM_SHA256="3b624649725ecdc565c903ca6643d41f33bd49239922e45c9b1442c63dca4e38"
 PATCHES="ffmpeg-$portVersion.patchset"

media-video/ffmpeg/patches/ffmpeg6-6.1.2.patchset

@@ -0,0 +1,29 @@
+From b6161b96772073dbe8fe2ecc73da45c42e389c35 Mon Sep 17 00:00:00 2001
+From: Augustin Cavalier <waddlesplash@gmail.com>
+Date: Fri, 21 Feb 2025 14:12:40 -0500
+Subject: libavutil: Forcibly enable use of pthread_setname_np.
+
+Defining _BSD_SOURCE in here may not work if pthread.h
+was already included, so just redeclare the method and
+set the definition.
+
+diff --git a/libavutil/thread.h b/libavutil/thread.h
+index 2c00c7c..98f6edb 100644
+--- a/libavutil/thread.h
++++ b/libavutil/thread.h
+@@ -37,6 +37,12 @@
+ #if HAVE_PTHREADS
+ #include <pthread.h>
+ 
++#ifdef __HAIKU__
++extern int pthread_setname_np(pthread_t thread, const char* name);
++#undef HAVE_PTHREAD_SETNAME_NP
++#define HAVE_PTHREAD_SETNAME_NP 1
++#endif
++
+ #if defined(ASSERT_LEVEL) && ASSERT_LEVEL > 1
+ 
+ #include <stdlib.h>
+-- 
+2.45.2
+