From 3f3a9b45e6826a030272077c78aac2da397d0411 Mon Sep 17 00:00:00 2001
From: EnumDev <enumdev@enumerated.dev>
Date: Tue, 16 Sep 2025 12:01:57 +0300
Subject: [PATCH] Rebuild with ffmpeg 8.0

---
 pkg.info                       |  5 ++--
 source-files/ffmpeg8-fix.patch | 50 ++++++++++++++++++++++++++++++++++
 source.sh                      | 19 ++++++-------
 3 files changed, 61 insertions(+), 13 deletions(-)
 create mode 100644 source-files/ffmpeg8-fix.patch

diff --git a/pkg.info b/pkg.info
index 484f377..258c4cf 100644
--- a/pkg.info
+++ b/pkg.info
@@ -1,10 +1,11 @@
 name: gegl
 description: Data flow based image processing framework
 version: 0.4.62
+revision: 2
 url: https://www.gegl.org/
 license: GPL3-or-later OR LGPL3-or-later
 architecture: any
 depends: ["babl", "cairo", "gcc-libs", "gdk-pixbuf", "glib", "glibc", "jasper", "json-glib", "lcms2", "lensfun", "libjpeg-turbo", "libpng", "libraw", "librsvg", "libspiro", "libtiff", "libwebp", "luajit", "pango", "poppler"]
-optional_depends: ["ffmpeg", "graphviz"]
-make_depends: ["gobject-introspection", "meson", "python-pygobject", "vala"]
+optional_depends: ["ffmpeg", "graphviz", "sdl2-compat"]
+make_depends: ["ffmpeg", "gexiv2", "gobject-introspection", "meson", "python-pygobject", "sdl2-compat","vala"]
 type: source
diff --git a/source-files/ffmpeg8-fix.patch b/source-files/ffmpeg8-fix.patch
new file mode 100644
index 0000000..3fe3dd9
--- /dev/null
+++ b/source-files/ffmpeg8-fix.patch
@@ -0,0 +1,50 @@
+Submitted By:            Rahul Chandra <rahul AT chandra D0T net>
+Date:                    2025-09-05
+Initial Package Version: 0.4.62
+Upstream Status:         Applied eda8ba51786f197b72265eafcdab407d91ec9c70
+Origin:                  Gnome Gitlab
+Description:             Fixes building against FFMPEG  8.0
+
+From eda8ba51786f197b72265eafcdab407d91ec9c70 Mon Sep 17 00:00:00 2001
+From: Bruno Lopes <brunvonlope@outlook.com>
+Date: Fri, 5 Sep 2025 19:46:24 -0300
+Subject: [PATCH] operations: Support FFMPEG 8 on ff-load
+
+Closes #428
+
+Patch from https://github.com/msys2/MINGW-packages/pull/25335
+---
+ operations/external/ff-load.c | 8 ++++++++
+ 1 file changed, 8 insertions(+)
+
+diff --git a/operations/external/ff-load.c b/operations/external/ff-load.c
+index a8c266827..babd7f6d6 100644
+--- a/operations/external/ff-load.c
++++ b/operations/external/ff-load.c
+@@ -349,7 +349,11 @@ decode_frame (GeglOperation *operation,
+   if (frame < 2 || frame > prevframe + 64 || frame < prevframe )
+   {
+     int64_t seek_target = av_rescale_q (((frame) * AV_TIME_BASE * 1.0) / o->frame_rate
++#if LIBAVCODEC_VERSION_MAJOR < 60
+ , AV_TIME_BASE_Q, p->video_stream->time_base) / p->video_ctx->ticks_per_frame;
++#else
++, AV_TIME_BASE_Q, p->video_stream->time_base) / (p->video_ctx->codec_descriptor->props & AV_CODEC_PROP_FIELDS ? 2 : 1);
++#endif
+ 
+     if (av_seek_frame (p->video_fcontext, p->video_index, seek_target, (AVSEEK_FLAG_BACKWARD )) < 0)
+       fprintf (stderr, "video seek error!\n");
+@@ -403,7 +407,11 @@ decode_frame (GeglOperation *operation,
+                   break;
+                 }
+               got_picture = 1;
++#if LIBAVUTIL_VERSION_MAJOR < 58
+               if ((pkt.dts == pkt.pts) || (p->lavc_frame->key_frame!=0))
++#else
++              if ((pkt.dts == pkt.pts) || (p->lavc_frame->flags & AV_FRAME_FLAG_KEY))
++#endif
+                 {
+                   // cur_dts and first_dts are moved to libavformat/internal.h
+                   /*
+-- 
+GitLab
+
diff --git a/source.sh b/source.sh
index 69df267..ce72e20 100644
--- a/source.sh
+++ b/source.sh
@@ -10,33 +10,30 @@ FILENAME="${DOWNLOAD##*/}"
 prepare() {
   wget "$DOWNLOAD"
   tar -xvf "$FILENAME" --strip-components=1 -C "$BPM_SOURCE"
+
+  cd "$BPM_SOURCE"
+  patch -Np1 -i "$BPM_WORKDIR"/ffmpeg8-fix.patch
 }
 
 # The build function is executed in the source directory
 # This function is used to compile the source code
 build() {
-  mkdir build
-  cd build
-
-  meson setup --prefix=/usr --buildtype=release ..
-  meson compile
+  meson setup --prefix=/usr --buildtype=release -Dworkshop=true -Dmrg=disabled -Dmaxflow=disabled build
+  meson compile -C build
 }
 
 # The check function is executed in the source directory
 # This function is used to run tests to verify the package has been compiled correctly
 check() {
-  cd build
-
   # Bypass gegl:ff-load-save test suite due to incompatibilities with recent ffmpeg version
-  meson test --no-suite "gegl:ff-load-save"
+  meson test -C build --no-suite "gegl:ff-load-save" --print-errorlogs
 }
 
 # The package function is executed in the source directory
 # This function is used to move the compiled files into the output directory
 package() {
-  cd build
-  
-  meson install --destdir="$BPM_OUTPUT"
+  meson install -C build --destdir="$BPM_OUTPUT"
 
+  # Install package license
   install -Dm644 "$BPM_SOURCE"/COPYING -t "$BPM_OUTPUT"/usr/share/licenses/gegl/
 }