diff --git a/multimedia/video/davs2/actions.py b/multimedia/video/davs2/actions.py
new file mode 100755
index 0000000000..76e0ee3a0e
--- /dev/null
+++ b/multimedia/video/davs2/actions.py
@@ -0,0 +1,30 @@
+#!/usr/bin/python
+# -*- coding: utf-8 -*-
+#
+# Licensed under the GNU General Public License, version 3.
+# See the file http://www.gnu.org/copyleft/gpl.txt 
+
+from pisi.actionsapi import autotools
+from pisi.actionsapi import cmaketools
+from pisi.actionsapi import pisitools
+from pisi.actionsapi import shelltools
+from pisi.actionsapi import get
+
+def setup():
+	shelltools.system("patch -p1 --binary < davs2-1.6-gcc8-fix.patch")
+	shelltools.cd("build/linux")
+	autotools.configure("--extra-ldflags='-Wl,-z,noexecstack' \
+						 --chroma-format='all' \
+						 --enable-shared \
+		               ")
+
+def build():
+	shelltools.cd("build/linux")
+	autotools.make()
+
+def install():
+	shelltools.cd("build/linux")
+	autotools.rawInstall("DESTDIR=%s" %get.installDIR())
+	shelltools.cd("../..")
+	pisitools.dodoc("COPYING", "README.md")
+
diff --git a/multimedia/video/davs2/files/davs2-1.6-gcc8-fix.patch b/multimedia/video/davs2/files/davs2-1.6-gcc8-fix.patch
new file mode 100644
index 0000000000..592a8cd3ad
--- /dev/null
+++ b/multimedia/video/davs2/files/davs2-1.6-gcc8-fix.patch
@@ -0,0 +1,180 @@
+From 00ef2c8062a7f7d7265d933676fb5cc60f1ea659 Mon Sep 17 00:00:00 2001
+From: Daniel Bermond <danielbermond@yahoo.com>
+Date: Tue, 20 Nov 2018 16:54:25 +0000
+Subject: [PATCH] Make AVX symbols to be strictly visible (fix build with gcc8)
+
+_mm256_insertf128_si256 and _mm256_castsi128_si256 are undeclared
+in the scope of source/common/vec/intrinsic.h, which seems to be
+strictly not permitted by gcc8.
+
+Fixes #9
+---
+ source/common/vec/intrinsic_deblock_avx2.cc    | 5 ++---
+ source/common/vec/intrinsic_idct_avx2.cc       | 6 +++---
+ source/common/vec/intrinsic_inter_pred.cc      | 6 +++---
+ source/common/vec/intrinsic_inter_pred_avx2.cc | 7 ++++---
+ source/common/vec/intrinsic_intra-pred_avx2.cc | 6 +++---
+ source/common/vec/intrinsic_pixel_avx.cc       | 6 +++---
+ source/common/vec/intrinsic_sao_avx2.cc        | 6 +++---
+ 7 files changed, 21 insertions(+), 21 deletions(-)
+
+diff --git a/source/common/vec/intrinsic_deblock_avx2.cc b/source/common/vec/intrinsic_deblock_avx2.cc
+index b87e472..ca9534e 100644
+--- a/source/common/vec/intrinsic_deblock_avx2.cc
++++ b/source/common/vec/intrinsic_deblock_avx2.cc
+@@ -30,15 +30,14 @@
+  *    For more information, contact us at sswang @ pku.edu.cn.
+  */
+ 
+-#include "../common.h"
+-#include "intrinsic.h"
+-
+ #include <mmintrin.h>
+ #include <emmintrin.h>
+ #include <tmmintrin.h>
+ #include <smmintrin.h>
+ #include <immintrin.h>
+ 
++#include "../common.h"
++#include "intrinsic.h"
+ 
+ #if !HIGH_BIT_DEPTH
+ __m128i c_0_128;
+diff --git a/source/common/vec/intrinsic_idct_avx2.cc b/source/common/vec/intrinsic_idct_avx2.cc
+index 0b40fde..ee5384d 100644
+--- a/source/common/vec/intrinsic_idct_avx2.cc
++++ b/source/common/vec/intrinsic_idct_avx2.cc
+@@ -30,15 +30,15 @@
+  *    For more information, contact us at sswang @ pku.edu.cn.
+  */
+ 
+-#include "../common.h"
+-#include "intrinsic.h"
+-
+ #include <mmintrin.h>
+ #include <emmintrin.h>
+ #include <tmmintrin.h>
+ #include <smmintrin.h>
+ #include <immintrin.h>
+ 
++#include "../common.h"
++#include "intrinsic.h"
++
+ /* disable warnings */
+ #pragma warning(disable:4127)  // warning C4127: 条件表达式是常量
+ 
+diff --git a/source/common/vec/intrinsic_inter_pred.cc b/source/common/vec/intrinsic_inter_pred.cc
+index 46c0da8..55ff6a0 100644
+--- a/source/common/vec/intrinsic_inter_pred.cc
++++ b/source/common/vec/intrinsic_inter_pred.cc
+@@ -30,15 +30,15 @@
+  *    For more information, contact us at sswang @ pku.edu.cn.
+  */
+ 
+-#include "../common.h"
+-#include "intrinsic.h"
+-
+ #include <mmintrin.h>
+ #include <emmintrin.h>
+ #include <tmmintrin.h>
+ #include <smmintrin.h>
+ #include <immintrin.h>
+ 
++#include "../common.h"
++#include "intrinsic.h"
++
+ #if !HIGH_BIT_DEPTH
+ /* ---------------------------------------------------------------------------
+  */
+diff --git a/source/common/vec/intrinsic_inter_pred_avx2.cc b/source/common/vec/intrinsic_inter_pred_avx2.cc
+index 6f35771..05f6957 100644
+--- a/source/common/vec/intrinsic_inter_pred_avx2.cc
++++ b/source/common/vec/intrinsic_inter_pred_avx2.cc
+@@ -30,14 +30,15 @@
+  *    For more information, contact us at sswang @ pku.edu.cn.
+  */
+ 
+-#include "../common.h"
+-#include "intrinsic.h"
+-
+ #include <mmintrin.h>
+ #include <emmintrin.h>
+ #include <tmmintrin.h>
+ #include <smmintrin.h>
+ #include <immintrin.h>
++
++#include "../common.h"
++#include "intrinsic.h"
++
+ #pragma warning(disable:4127)  // warning C4127: 条件表达式是常量
+ 
+ #if !HIGH_BIT_DEPTH
+diff --git a/source/common/vec/intrinsic_intra-pred_avx2.cc b/source/common/vec/intrinsic_intra-pred_avx2.cc
+index 6440929..1357bdb 100644
+--- a/source/common/vec/intrinsic_intra-pred_avx2.cc
++++ b/source/common/vec/intrinsic_intra-pred_avx2.cc
+@@ -30,15 +30,15 @@
+  *    For more information, contact us at sswang @ pku.edu.cn.
+  */
+ 
+-#include "../common.h"
+-#include "intrinsic.h"
+-
+ #include <mmintrin.h>
+ #include <emmintrin.h>
+ #include <tmmintrin.h>
+ #include <smmintrin.h>
+ #include <immintrin.h>
+ 
++#include "../common.h"
++#include "intrinsic.h"
++
+ #if !HIGH_BIT_DEPTH
+ 
+ void intra_pred_ver_avx(pel_t *src, pel_t *dst, int i_dst, int dir_mode, int bsx, int bsy)
+diff --git a/source/common/vec/intrinsic_pixel_avx.cc b/source/common/vec/intrinsic_pixel_avx.cc
+index 813a36f..fba7e46 100644
+--- a/source/common/vec/intrinsic_pixel_avx.cc
++++ b/source/common/vec/intrinsic_pixel_avx.cc
+@@ -30,15 +30,15 @@
+  *    For more information, contact us at sswang @ pku.edu.cn.
+  */
+ 
+-#include "../common.h"
+-#include "intrinsic.h"
+-
+ #include <mmintrin.h>
+ #include <emmintrin.h>
+ #include <tmmintrin.h>
+ #include <smmintrin.h>
+ #include <immintrin.h>
+ 
++#include "../common.h"
++#include "intrinsic.h"
++
+ /* ---------------------------------------------------------------------------
+  */
+ void *davs2_memzero_aligned_c_avx(void *dst, size_t n)
+diff --git a/source/common/vec/intrinsic_sao_avx2.cc b/source/common/vec/intrinsic_sao_avx2.cc
+index 11be4d3..bb0c4aa 100644
+--- a/source/common/vec/intrinsic_sao_avx2.cc
++++ b/source/common/vec/intrinsic_sao_avx2.cc
+@@ -30,15 +30,15 @@
+  *    For more information, contact us at sswang @ pku.edu.cn.
+  */
+ 
+-#include "../common.h"
+-#include "intrinsic.h"
+-
+ #include <mmintrin.h>
+ #include <emmintrin.h>
+ #include <tmmintrin.h>
+ #include <smmintrin.h>
+ #include <immintrin.h>
+ 
++#include "../common.h"
++#include "intrinsic.h"
++
+ #if !HIGH_BIT_DEPTH
+ #ifdef _MSC_VER
+ #pragma warning(disable:4244)  // TODO: 修正编译warning
diff --git a/multimedia/video/davs2/pspec.xml b/multimedia/video/davs2/pspec.xml
new file mode 100755
index 0000000000..1168721b1d
--- /dev/null
+++ b/multimedia/video/davs2/pspec.xml
@@ -0,0 +1,57 @@
+<?xml version="1.0" ?>
+<!DOCTYPE PISI SYSTEM "http://www.pisilinux.org/projeler/pisi/pisi-spec.dtd">
+<PISI>
+    <Source>
+        <Name>davs2</Name>
+        <Homepage>https://github.com/pkuvcl/davs2/</Homepage>
+        <Packager>
+           <Name>Mathias Freire</Name>
+           <Email>mathiasfreire45@gmail.com</Email>
+        </Packager>
+		<License>GPL</License>        
+        <IsA>library</IsA>        
+        <Summary> 	Open-Source decoder of AVS2-P2/IEEE1857.4 video coding standard</Summary>
+        <Description>davs2 is an open-source decoder of AVS2-P2/IEEE1857.4 video coding standard.</Description>
+		<Archive sha1sum="640563a6d4bf98e8b8d67b727e92403cca9beb3d" type="targz">https://github.com/pkuvcl/davs2/archive/1.6.tar.gz</Archive>
+		<AdditionalFiles>
+			<AdditionalFile target="davs2-1.6-gcc8-fix.patch">davs2-1.6-gcc8-fix.patch</AdditionalFile>
+		</AdditionalFiles>
+    </Source>
+    
+    <Package>
+        <Name>davs2</Name>
+		<RuntimeDependencies>
+			<Dependency>libgcc</Dependency>
+		</RuntimeDependencies>
+        <Files>
+            <Path fileType="executable">/usr/bin</Path>
+			<Path fileType="library">/usr/lib</Path>
+			<Path fileType="doc">/usr/share/doc</Path>
+         </Files>
+    </Package>
+    
+	<Package>
+        <Name>davs2-devel</Name>
+		<Summary>Header files for davs2.</Summary>
+		<RuntimeDependencies>
+			<Dependency release="current">davs2</Dependency>
+		</RuntimeDependencies>
+        <Files>
+            <Path fileType="library">/usr/include</Path>
+			<Path fileType="data">/usr/lib/pkgconfig</Path>
+         </Files>
+    </Package>
+
+    <History>         
+        <Update release="1">
+            <Date>2020-01-12</Date>
+			<Version>1.6</Version>
+			<Comment>First release.</Comment>
+			<Name>Idris Kalp</Name>
+			<Email>idriskalp@gmail.com</Email>
+        </Update>
+    </History>
+</PISI>
+
+    
+