From 30a7b0a70995c1661e5d05c4156f29086801efa6 Mon Sep 17 00:00:00 2001
From: Okina Matara <okinan@protonmail.com>
Date: Fri, 4 Dec 2020 08:07:42 -0600
Subject: [PATCH 1/2] svt-av1: init at 0.8.6

---
 pkgs/tools/video/svt-av1/default.nix | 24 ++++++++++++++++++++++++
 pkgs/top-level/all-packages.nix      |  2 ++
 2 files changed, 26 insertions(+)
 create mode 100644 pkgs/tools/video/svt-av1/default.nix

diff --git a/pkgs/tools/video/svt-av1/default.nix b/pkgs/tools/video/svt-av1/default.nix
new file mode 100644
index 00000000000..c3d2de311b1
--- /dev/null
+++ b/pkgs/tools/video/svt-av1/default.nix
@@ -0,0 +1,24 @@
+{ stdenv, fetchFromGitHub, cmake, nasm }:
+
+stdenv.mkDerivation rec {
+  pname = "svt-av1";
+  version = "0.8.6";
+
+  src = fetchFromGitHub {
+    owner = "AOMediaCodec";
+    repo = "SVT-AV1";
+    rev = "v${version}";
+    sha256 = "1wzamg89azi1f93wxvdy7silsgklckc754ca066k33drvyacicyw";
+  };
+
+  nativeBuildInputs = [ cmake nasm ];
+
+  meta = with stdenv.lib; {
+    description = "AV1-compliant encoder/decoder library core";
+    homepage = "https://github.com/AOMediaCodec/SVT-AV1";
+    license = licenses.bsd2;
+    platforms = platforms.unix;
+    broken = stdenv.isAarch64; # undefined reference to `cpuinfo_arm_linux_init'
+    maintainers = with maintainers; [ chiiruno ];
+  };
+}
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index f979f56083f..f3a20eb292b 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -2672,6 +2672,8 @@ in
 
   syslogng_incubator = callPackage ../tools/system/syslog-ng-incubator { };
 
+  svt-av1 = callPackage ../tools/video/svt-av1 { };
+
   inherit (callPackages ../servers/rainloop { })
     rainloop-community
     rainloop-standard;

From c378a337059925cb0020068bdbd1052342b4533b Mon Sep 17 00:00:00 2001
From: Okina Matara <okinan@protonmail.com>
Date: Fri, 4 Dec 2020 08:07:56 -0600
Subject: [PATCH 2/2] ffmpeg-full: enable svt-av1

---
 pkgs/development/libraries/ffmpeg-full/default.nix | 9 ++++++++-
 pkgs/top-level/all-packages.nix                    | 1 +
 2 files changed, 9 insertions(+), 1 deletion(-)

diff --git a/pkgs/development/libraries/ffmpeg-full/default.nix b/pkgs/development/libraries/ffmpeg-full/default.nix
index a2f5e366e00..f428290e803 100644
--- a/pkgs/development/libraries/ffmpeg-full/default.nix
+++ b/pkgs/development/libraries/ffmpeg-full/default.nix
@@ -111,6 +111,7 @@
 , opensslExtlib ? false, openssl ? null
 , libpulseaudio ? null # Pulseaudio input support
 , rav1e ? null # AV1 encoder (focused on speed and safety)
+, svt-av1 ? null # AV1 encoder/decoder (focused on speed and correctness)
 , rtmpdump ? null # RTMP[E] support
 #, libquvi ? null # Quvi input support
 , samba ? null # Samba protocol
@@ -250,6 +251,11 @@ stdenv.mkDerivation rec {
       sha256 = "sha256-dqpmpDFETTuWHWolMoLaubU4BeDEuQaBNA0wmzL1f8o=";
       name = "fix_libsrt.patch";
     })
+    # Patch ffmpeg for svt-av1 until version 4.4
+    (fetchpatch {
+      url = "https://raw.githubusercontent.com/AOMediaCodec/SVT-AV1/v0.8.4/ffmpeg_plugin/0001-Add-ability-for-ffmpeg-to-run-svt-av1.patch";
+      sha256 = "1p4g8skr5gjw5h1648j7qrks81zx49lrnx9g0p81qgnrvxc2wwx0";
+    })
   ];
 
   prePatch = ''
@@ -393,6 +399,7 @@ stdenv.mkDerivation rec {
     (enableFeature (libpulseaudio != null) "libpulse")
     #(enableFeature quvi "libquvi")
     (enableFeature (rav1e != null) "librav1e")
+    (enableFeature (svt-av1 != null) "libsvtav1")
     (enableFeature (rtmpdump != null) "librtmp")
     #(enableFeature (schroedinger != null) "libschroedinger")
     (enableFeature (SDL2 != null) "sdl2")
@@ -429,7 +436,7 @@ stdenv.mkDerivation rec {
     bzip2 celt dav1d fontconfig freetype frei0r fribidi game-music-emu gnutls gsm
     libjack2 ladspaH lame libaom libass libbluray libbs2b libcaca libdc1394 libmodplug libmysofa
     libogg libopus librsvg libssh libtheora libvdpau libvorbis libvpx libwebp libX11
-    libxcb libXv libXext lzma openal openjpeg libpulseaudio rav1e rtmpdump opencore-amr
+    libxcb libXv libXext lzma openal openjpeg libpulseaudio rav1e svt-av1 rtmpdump opencore-amr
     samba SDL2 soxr speex srt vid-stab vo-amrwbenc wavpack x264 x265 xavs xvidcore
     zeromq4 zlib
   ] ++ optionals openglExtlib [ libGL libGLU ]
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index f3a20eb292b..f008ac7b102 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -13040,6 +13040,7 @@ in
   ffmpeg = ffmpeg_4;
 
   ffmpeg-full = callPackage ../development/libraries/ffmpeg-full {
+    svt-av1 = if stdenv.isAarch64 then null else svt-av1;
     # The following need to be fixed on Darwin
     libjack2 = if stdenv.isDarwin then null else libjack2;
     libmodplug = if stdenv.isDarwin then null else libmodplug;