diff --git a/README.en.md b/README.en.md
deleted file mode 100644
index 8bce823..0000000
--- a/README.en.md
+++ /dev/null
@@ -1,36 +0,0 @@
-# gavl
-
-#### Description
-{**When you're done, you can delete the content in this README and update the file with details for others getting started with your repository**}
-
-#### Software Architecture
-Software architecture description
-
-#### Installation
-
-1.  xxxx
-2.  xxxx
-3.  xxxx
-
-#### Instructions
-
-1.  xxxx
-2.  xxxx
-3.  xxxx
-
-#### Contribution
-
-1.  Fork the repository
-2.  Create Feat_xxx branch
-3.  Commit your code
-4.  Create Pull Request
-
-
-#### Gitee Feature
-
-1.  You can use Readme\_XXX.md to support different languages, such as Readme\_en.md, Readme\_zh.md
-2.  Gitee blog [blog.gitee.com](https://blog.gitee.com)
-3.  Explore open source project [https://gitee.com/explore](https://gitee.com/explore)
-4.  The most valuable open source project [GVP](https://gitee.com/gvp)
-5.  The manual of Gitee [https://gitee.com/help](https://gitee.com/help)
-6.  The most popular members  [https://gitee.com/gitee-stars/](https://gitee.com/gitee-stars/)
diff --git a/README.md b/README.md
deleted file mode 100644
index bd8e1ca..0000000
--- a/README.md
+++ /dev/null
@@ -1,39 +0,0 @@
-# gavl
-
-#### 介绍
-{**以下是码云平台说明，您可以替换此简介**
-码云是 OSCHINA 推出的基于 Git 的代码托管平台（同时支持 SVN）。专为开发者提供稳定、高效、安全的云端软件开发协作平台
-无论是个人、团队、或是企业，都能够用码云实现代码托管、项目管理、协作开发。企业项目请看 [https://gitee.com/enterprises](https://gitee.com/enterprises)}
-
-#### 软件架构
-软件架构说明
-
-
-#### 安装教程
-
-1.  xxxx
-2.  xxxx
-3.  xxxx
-
-#### 使用说明
-
-1.  xxxx
-2.  xxxx
-3.  xxxx
-
-#### 参与贡献
-
-1.  Fork 本仓库
-2.  新建 Feat_xxx 分支
-3.  提交代码
-4.  新建 Pull Request
-
-
-#### 码云特技
-
-1.  使用 Readme\_XXX.md 来支持不同的语言，例如 Readme\_en.md, Readme\_zh.md
-2.  码云官方博客 [blog.gitee.com](https://blog.gitee.com)
-3.  你可以 [https://gitee.com/explore](https://gitee.com/explore) 这个地址来了解码云上的优秀开源项目
-4.  [GVP](https://gitee.com/gvp) 全称是码云最有价值开源项目，是码云综合评定出的优秀开源项目
-5.  码云官方提供的使用手册 [https://gitee.com/help](https://gitee.com/help)
-6.  码云封面人物是一档用来展示码云会员风采的栏目 [https://gitee.com/gitee-stars/](https://gitee.com/gitee-stars/)
diff --git a/gavl-1.1.1-system_libgdither.patch b/gavl-1.1.1-system_libgdither.patch
new file mode 100644
index 0000000..15aae44
--- /dev/null
+++ b/gavl-1.1.1-system_libgdither.patch
@@ -0,0 +1,60 @@
+diff -up gavl-1.1.1/configure.ac.gdither gavl-1.1.1/configure.ac
+--- gavl-1.1.1/configure.ac.gdither	2009-07-13 22:42:38.000000000 +0200
++++ gavl-1.1.1/configure.ac	2009-10-28 00:02:31.461428785 +0100
+@@ -217,6 +217,27 @@ TOP_SRCDIR=`cd ${srcdir} && pwd` 
+ AC_SUBST(TOP_SRCDIR)
+ 
+ dnl
++dnl System libraries
++dnl
++
++AC_ARG_ENABLE(libgdither,
++  [  --enable-libgdither	System libgdither (experimental)])
++if test "${enable_libgdither}" = "yes"
++then
++  PKG_CHECK_MODULES(LIBGDITHER, libgdither,
++    [
++      AC_DEFINE(HAVE_LIBGDITHER, 1, [Define to 1 if you have the `libgdither' library (-lgdither).])
++      have_libgdither="true"
++    ],
++    [
++      have_libgdither="false"
++    ]
++  )
++fi
++AM_CONDITIONAL(HAVE_LIBGDITHER, [test x$have_libgdither = xtrue])
++
++
++dnl
+ dnl Output variables
+ dnl
+ 
+diff -up gavl-1.1.1/gavl/Makefile.am.gdither gavl-1.1.1/gavl/Makefile.am
+--- gavl-1.1.1/gavl/Makefile.am.gdither	2009-05-13 17:10:37.000000000 +0200
++++ gavl-1.1.1/gavl/Makefile.am	2009-10-28 00:04:37.837435280 +0100
+@@ -40,8 +40,15 @@ threednow_libs = 
+ threednow_subdirs =
+ endif
+ 
++if HAVE_LIBGDITHER
++  MAYBE_LIBGDITHER_LA = @LIBGDITHER_LIBS@
++else
++  MAYBE_LIBGDITHER = libgdither
++  MAYBE_LIBGDITHER_LA = libgdither/libgdither.la
++endif
++
+ 
+-SUBDIRS = hq c libgdither libsamplerate $(mmx_subdirs) \
++SUBDIRS = hq c $(MAYBE_LIBGDITHER) libsamplerate $(mmx_subdirs) \
+ $(sse_subdirs) \
+ $(sse2_subdirs) \
+ $(sse3_subdirs) \
+@@ -109,7 +116,7 @@ $(sse3_libs) \
+ $(threednow_libs) \
+ c/libgavl_c.la \
+ hq/libgavl_hq.la \
+-libgdither/libgdither.la \
++$(MAYBE_LIBGDITHER_LA) \
+ libsamplerate/libsamplerate.la \
+ @LIBGAVL_LIBS@ \
+ -lm
diff --git a/gavl-1.4.0.tar.gz b/gavl-1.4.0.tar.gz
new file mode 100644
index 0000000..82f504e
Binary files /dev/null and b/gavl-1.4.0.tar.gz differ
diff --git a/gavl.spec b/gavl.spec
new file mode 100644
index 0000000..8d2aed7
--- /dev/null
+++ b/gavl.spec
@@ -0,0 +1,64 @@
+Name:           gavl
+Version:        1.4.0
+Release:        14
+Summary:        Library which provides basic support for uncompressed multimedia data
+License:        GPLv3+
+URL:            http://gmerlin.sourceforge.net/
+Source0:        http://downloads.sourceforge.net/gmerlin/gavl-%{version}.tar.gz
+Patch0001:      gavl-1.1.1-system_libgdither.patch
+BuildRequires:  libtool doxygen libpng-devel >= 1.0.8 libgdither-devel
+
+%description
+Gavl is short for Gmerlin Audio Video Library. It is a low level library, upon
+which multimedia APIs can be built. Gavl handles all the details of audio and
+video formats like colorspaces, samplerates, multichannel configurations etc. It
+provides standardized definitions for those formats as well as container
+structures for carrying audio samples or video images inside an application.
+
+%package        devel
+Summary:        Development support for %{name} library
+Requires:       %{name} = %{version}-%{release} pkgconfig
+
+%description    devel
+This package provides libraries and header files for developing applications when using
+%{name}.
+
+
+%prep
+%autosetup -n %{name}-%{version} -p1
+
+sed -i -i 's/LQT_TRY_CFLAGS/dnl LQT_TRY_CFLAGS/g' configure.ac
+sed -i -i 's/LQT_OPT_CFLAGS/dnl LQT_OPT_CFLAGS/g' configure.ac
+
+sh autogen.sh
+
+%build
+%configure --disable-static --disable-cpu-clip --enable-libgdither
+
+%make_build
+
+%install
+%make_install
+%delete_la
+
+touch -r include/gavl/gavl.h $RPM_BUILD_ROOT%{_includedir}/gavl/gavl_version.h
+
+%post
+/sbin/ldconfig
+
+%postun
+/sbin/ldconfig
+
+%files
+%doc AUTHORS COPYING README TODO
+%{_libdir}/*.so.*
+%exclude %{_docdir}/gavl/apiref
+
+%files devel
+%doc %{_docdir}/gavl/apiref/
+%{_includedir}/gavl/
+%{_libdir}/{*.so,pkgconfig/gavl.pc}
+
+%changelog
+* Sat Dec 21 2019 yanzhihua <yanzhihua4@huawei.com> - 1.4.0-14
+- Package init