From ee3cfc5cc425dd96c1979049823c604bc3e9d348 Mon Sep 17 00:00:00 2001
From: arch1t3cht <arch1t3cht@gmail.com>
Date: Mon, 23 Dec 2024 18:54:24 +0100
Subject: [PATCH] meson: Add and enable dav1d for AV1 decoding

---
 .gitignore             | 1 +
 meson.build            | 2 +-
 src/dialog_about.cpp   | 1 +
 subprojects/dav1d.wrap | 7 +++++++
 4 files changed, 10 insertions(+), 1 deletion(-)
 create mode 100644 subprojects/dav1d.wrap

diff --git a/.gitignore b/.gitignore
index 932939c82..2c2bbc245 100644
--- a/.gitignore
+++ b/.gitignore
@@ -6,6 +6,7 @@ build*/
 subprojects/boost*/
 subprojects/cairo*
 subprojects/curl-*
+subprojects/dav1d
 subprojects/ffmpeg
 subprojects/ffms2*
 subprojects/fontconfig*
diff --git a/meson.build b/meson.build
index 685a9efad..d58c9e389 100644
--- a/meson.build
+++ b/meson.build
@@ -1,7 +1,7 @@
 project('Aegisub', ['c', 'cpp'],
         license: 'BSD-3-Clause',
         meson_version: '>=0.57.0',
-        default_options: ['cpp_std=c++20', 'buildtype=debugoptimized', 'harfbuzz:icu=disabled'],
+        default_options: ['cpp_std=c++20', 'buildtype=debugoptimized', 'harfbuzz:icu=disabled', 'ffmpeg:libdav1d=enabled'],
         version: '3.4.0')
 
 cmake = import('cmake')
diff --git a/src/dialog_about.cpp b/src/dialog_about.cpp
index 6ff0d64ba..bc769b3ce 100644
--- a/src/dialog_about.cpp
+++ b/src/dialog_about.cpp
@@ -104,6 +104,7 @@ void ShowAboutDialog(wxWindow *parent) {
 #ifdef WITH_FFMS2
 		"    FFmpeg - Copyright (c) Fabrice Bellard;\n"
 		"    FFMS2 - Copyright (c) Fredrik Mellbin;\n"
+		"    dav1d - Copyright (c) VideoLAN and dav1d authors;\n"
 #endif
 #ifdef WITH_AVISYNTH
 		"    Avisynth 2.5 - Copyright (c) Ben Rudiak-Gould et al;\n"
diff --git a/subprojects/dav1d.wrap b/subprojects/dav1d.wrap
new file mode 100644
index 000000000..9b8ebf872
--- /dev/null
+++ b/subprojects/dav1d.wrap
@@ -0,0 +1,7 @@
+[wrap-git]
+directory = dav1d
+url = https://github.com/videolan/dav1d.git
+revision = head
+
+[provide]
+dav1d = dav1d_dep