media-video/x264-encoder: backport build fix for ffmpeg-8

This may be due for a new snapshot soon, but not planning to look
at that and the backport is very trivial meanwhile.

Closes: https://bugs.gentoo.org/965077
Signed-off-by: Ionen Wolkens <ionen@gentoo.org>

media-video/x264-encoder/files/x264-encoder-0.0.20240513-ffmpeg8.patch

@@ -0,0 +1,22 @@
+https://bugs.gentoo.org/965077
+https://code.videolan.org/videolan/x264/-/commit/32c3b8011
+--- a/input/lavf.c
++++ b/input/lavf.c
+@@ -34,4 +34,5 @@
+ #include <libavutil/mem.h>
+ #include <libavutil/pixdesc.h>
++#include <libavutil/version.h>
+ 
+ #define FAIL_IF_ERROR( cond, ... ) FAIL_IF_ERR( cond, "lavf", __VA_ARGS__ )
+@@ -142,6 +143,11 @@
+     {
+         info->fullrange  = is_fullrange;
++#if LIBAVUTIL_VERSION_MAJOR < 60
+         info->interlaced = h->frame->interlaced_frame;
+         info->tff        = h->frame->top_field_first;
++#else
++        info->interlaced = !!(h->frame->flags & AV_FRAME_FLAG_INTERLACED);
++        info->tff        = !!(h->frame->flags & AV_FRAME_FLAG_TOP_FIELD_FIRST);
++#endif
+     }
+ 

media-video/x264-encoder/x264-encoder-0.0.20240513.ebuild

@@ -1,4 +1,4 @@
-# Copyright 1999-2024 Gentoo Authors
+# Copyright 1999-2025 Gentoo Authors
 # Distributed under the terms of the GNU General Public License v2
 
 EAPI=8
@@ -39,6 +39,10 @@ DEPEND="
 "
 BDEPEND="virtual/pkgconfig"
 
+PATCHES=(
+	"${FILESDIR}"/${P}-ffmpeg8.patch
+)
+
 src_configure() {
 	tc-export CC