diff --git a/.libsndfile.metadata b/.libsndfile.metadata
new file mode 100644
index 0000000..c612574
--- /dev/null
+++ b/.libsndfile.metadata
@@ -0,0 +1 @@
+e95d9fca57f7ddace9f197071cbcfb92fa16748e SOURCES/libsndfile-1.0.25.tar.gz
diff --git a/README.md b/README.md
deleted file mode 100644
index 0e7897f..0000000
--- a/README.md
+++ /dev/null
@@ -1,5 +0,0 @@
-The master branch has no content
-
-Look at the c7 branch if you are working with CentOS-7, or the c4/c5/c6 branch for CentOS-4, 5 or 6
-
-If you find this file in a distro specific branch, it means that no content has been checked in yet
diff --git a/SOURCES/libsndfile-1.0.25-system-gsm.patch b/SOURCES/libsndfile-1.0.25-system-gsm.patch
new file mode 100644
index 0000000..f9dd9e2
--- /dev/null
+++ b/SOURCES/libsndfile-1.0.25-system-gsm.patch
@@ -0,0 +1,56 @@
+diff -up libsndfile-1.0.25/src/gsm610.c~ libsndfile-1.0.25/src/gsm610.c
+--- libsndfile-1.0.25/src/gsm610.c~ 2011-01-19 12:12:14.000000000 +0200
++++ libsndfile-1.0.25/src/gsm610.c 2011-11-12 02:05:23.385054757 +0200
+@@ -27,7 +27,7 @@
+ #include "sfendian.h"
+ #include "common.h"
+ #include "wav_w64.h"
+-#include "GSM610/gsm.h"
++#include <gsm.h>
+
+ #define GSM610_BLOCKSIZE 33
+ #define GSM610_SAMPLES 160
+@@ -388,7 +388,8 @@ gsm610_seek (SF_PRIVATE *psf, int UNUSED
+ psf_fseek (psf, psf->dataoffset, SEEK_SET) ;
+ pgsm610->blockcount = 0 ;
+
+- gsm_init (pgsm610->gsm_data) ;
++ gsm_destroy (pgsm610->gsm_data) ;
++ pgsm610->gsm_data = gsm_create () ;
+ if ((SF_CONTAINER (psf->sf.format)) == SF_FORMAT_WAV ||
+ (SF_CONTAINER (psf->sf.format)) == SF_FORMAT_W64)
+ gsm_option (pgsm610->gsm_data, GSM_OPT_WAV49, &true_flag) ;
+diff -up libsndfile-1.0.25/src/Makefile.am~ libsndfile-1.0.25/src/Makefile.am
+--- libsndfile-1.0.25/src/Makefile.am~ 2011-07-07 12:40:25.000000000 +0300
++++ libsndfile-1.0.25/src/Makefile.am 2011-11-12 01:46:19.760807068 +0200
+@@ -8,7 +8,7 @@ lib_LTLIBRARIES = libsndfile.la
+ include_HEADERS = sndfile.hh
+ nodist_include_HEADERS = sndfile.h
+
+-noinst_LTLIBRARIES = GSM610/libgsm.la G72x/libg72x.la libcommon.la
++noinst_LTLIBRARIES = G72x/libg72x.la libcommon.la
+
+ OS_SPECIFIC_CFLAGS = @OS_SPECIFIC_CFLAGS@
+ OS_SPECIFIC_LINKS = @OS_SPECIFIC_LINKS@
+@@ -49,7 +49,7 @@ endif
+ libsndfile_la_LDFLAGS = -no-undefined -version-info @SHARED_VERSION_INFO@ @SHLIB_VERSION_ARG@
+ libsndfile_la_SOURCES = $(FILESPECIFIC) $(noinst_HEADERS)
+ nodist_libsndfile_la_SOURCES = $(nodist_include_HEADERS)
+-libsndfile_la_LIBADD = libcommon.la GSM610/libgsm.la G72x/libg72x.la \
++libsndfile_la_LIBADD = libcommon.la -lgsm G72x/libg72x.la \
+ @EXTERNAL_LIBS@ -lm
+
+ libcommon_la_SOURCES = $(COMMON)
+@@ -57,12 +57,6 @@ libcommon_la_SOURCES = $(COMMON)
+ #======================================================================
+ # Subdir libraries.
+
+-GSM610_libgsm_la_SOURCES = GSM610/config.h GSM610/gsm.h GSM610/gsm610_priv.h \
+- GSM610/add.c GSM610/code.c GSM610/decode.c GSM610/gsm_create.c \
+- GSM610/gsm_decode.c GSM610/gsm_destroy.c GSM610/gsm_encode.c \
+- GSM610/gsm_option.c GSM610/long_term.c GSM610/lpc.c GSM610/preprocess.c \
+- GSM610/rpe.c GSM610/short_term.c GSM610/table.c
+-
+ G72x_libg72x_la_SOURCES = $(COMMON)G72x/g72x.h G72x/g72x_priv.h \
+ G72x/g721.c G72x/g723_16.c G72x/g723_24.c G72x/g723_40.c G72x/g72x.c
+
diff --git a/SPECS/libsndfile.spec b/SPECS/libsndfile.spec
new file mode 100644
index 0000000..cb531b9
--- /dev/null
+++ b/SPECS/libsndfile.spec
@@ -0,0 +1,286 @@
+Summary: Library for reading and writing sound files
+Name: libsndfile
+Version: 1.0.25
+Release: 7%{?dist}
+License: LGPLv2+ and GPLv2+ and BSD
+Group: System Environment/Libraries
+URL: http://www.mega-nerd.com/libsndfile/
+Source0: http://www.mega-nerd.com/libsndfile/files/libsndfile-%{version}.tar.gz
+Patch0: %{name}-1.0.25-system-gsm.patch
+BuildRoot: %(mktemp -ud %{_tmppath}/%{name}-%{version}-%{release}-XXXXXX)
+
+BuildRequires: alsa-lib-devel
+BuildRequires: flac-devel
+BuildRequires: libogg-devel
+BuildRequires: libvorbis-devel
+BuildRequires: pkgconfig
+BuildRequires: sqlite-devel
+BuildRequires: gsm-devel
+BuildRequires: libtool
+
+
+%description
+libsndfile is a C library for reading and writing sound files such as
+AIFF, AU, WAV, and others through one standard interface. It can
+currently read/write 8, 16, 24 and 32-bit PCM files as well as 32 and
+64-bit floating point WAV files and a number of compressed formats. It
+compiles and runs on *nix, MacOS, and Win32.
+
+
+%package devel
+Summary: Development files for libsndfile
+Group: Development/Libraries
+Requires: %{name}%{?_isa} = %{version}-%{release} pkgconfig
+
+
+%description devel
+libsndfile is a C library for reading and writing sound files such as
+AIFF, AU, WAV, and others through one standard interface.
+This package contains files needed to develop with libsndfile.
+
+
+%package utils
+Summary: Command Line Utilities for libsndfile
+Group: Applications/Multimedia
+Requires: %{name} = %{version}-%{release}
+Obsoletes: libsndfile < 1.0.20-4
+
+
+%description utils
+libsndfile is a C library for reading and writing sound files such as
+AIFF, AU, WAV, and others through one standard interface.
+This package contains command line utilities for libsndfile.
+
+
+%prep
+%setup -q
+%patch0 -p1
+rm -r src/GSM610 ; autoreconf -I M4 -fiv # for system-gsm patch
+#also for aarch64 support which requires autotools 2.69+
+
+
+%build
+%configure \
+ --disable-dependency-tracking \
+ --enable-sqlite \
+ --enable-alsa \
+ --enable-largefile \
+ --disable-static
+
+# Get rid of rpath
+sed -i 's|^hardcode_libdir_flag_spec=.*|hardcode_libdir_flag_spec=""|g' libtool
+sed -i 's|^runpath_var=LD_RUN_PATH|runpath_var=DIE_RPATH_DIE|g' libtool
+
+make %{?_smp_mflags}
+
+
+%install
+rm -rf $RPM_BUILD_ROOT __docs
+make install DESTDIR=$RPM_BUILD_ROOT
+cp -pR $RPM_BUILD_ROOT%{_docdir}/libsndfile1-dev/html __docs
+rm -rf $RPM_BUILD_ROOT%{_docdir}/libsndfile1-dev
+
+# fix multilib issues
+%ifarch x86_64 s390x ia64 ppc64 sparc64 aarch64
+%define wordsize 64
+%else
+%define wordsize 32
+%endif
+
+mv %{buildroot}%{_includedir}/sndfile.h \
+ %{buildroot}%{_includedir}/sndfile-%{wordsize}.h
+
+cat > %{buildroot}%{_includedir}/sndfile.h <<EOF
+#include <bits/wordsize.h>
+
+#if __WORDSIZE == 32
+# include "sndfile-32.h"
+#elif __WORDSIZE == 64
+# include "sndfile-64.h"
+#else
+# error "unexpected value for __WORDSIZE macro"
+#endif
+EOF
+
+%if 0%{?rhel} != 0
+rm -f %{buildroot}%{_bindir}/sndfile-jackplay
+%endif
+
+
+%check
+LD_LIBRARY_PATH=$PWD/src/.libs make check
+
+
+%clean
+rm -rf $RPM_BUILD_ROOT
+
+
+%post -p /sbin/ldconfig
+
+%postun -p /sbin/ldconfig
+
+
+%files
+%defattr(-,root,root,-)
+%doc COPYING AUTHORS README NEWS
+%{_libdir}/%{name}.so.*
+
+%files utils
+%defattr(-,root,root,-)
+%{_bindir}/sndfile-cmp
+%{_bindir}/sndfile-concat
+%{_bindir}/sndfile-convert
+%{_bindir}/sndfile-deinterleave
+%{_bindir}/sndfile-info
+%{_bindir}/sndfile-interleave
+%{_bindir}/sndfile-metadata-get
+%{_bindir}/sndfile-metadata-set
+%{_bindir}/sndfile-play
+%{_bindir}/sndfile-regtest
+%{_bindir}/sndfile-salvage
+%{_mandir}/man1/sndfile-cmp.1*
+%{_mandir}/man1/sndfile-concat.1*
+%{_mandir}/man1/sndfile-convert.1*
+%{_mandir}/man1/sndfile-deinterleave.1*
+%{_mandir}/man1/sndfile-info.1*
+%{_mandir}/man1/sndfile-interleave.1*
+%{_mandir}/man1/sndfile-metadata-get.1*
+%{_mandir}/man1/sndfile-metadata-set.1*
+%{_mandir}/man1/sndfile-play.1*
+
+%files devel
+%defattr(-,root,root,-)
+%doc __docs/*
+%doc ChangeLog
+%exclude %{_libdir}/%{name}.la
+%{_includedir}/sndfile.h
+%{_includedir}/sndfile.hh
+%{_includedir}/sndfile-%{wordsize}.h
+%{_libdir}/%{name}.so
+%{_libdir}/pkgconfig/sndfile.pc
+
+
+%changelog
+* Mon Jun 03 2013 Michal Hlavinka <mhlavink@redhat.com> - 1.0.25-7
+- fix support for aarch64, another part (#969831)
+
+* Wed Mar 27 2013 Michal Hlavinka <mhlavink@redhat.com> - 1.0.25-6
+- fix support for aarch64 (#925887)
+
+* Thu Feb 14 2013 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 1.0.25-5
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_19_Mass_Rebuild
+
+* Thu Jul 19 2012 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 1.0.25-4
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_18_Mass_Rebuild
+
+* Fri Jan 13 2012 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 1.0.25-3
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_17_Mass_Rebuild
+
+* Sat Nov 12 2011 Ville Skyttä <ville.skytta@iki.fi> - 1.0.25-2
+- Patch to use system libgsm instead of a bundled copy.
+- Make main package dep in -devel ISA qualified.
+- Drop -octave Provides (not actually built with octave > 3.0).
+- Don't build throwaway static lib.
+- Run test suite during build.
+
+* Thu Jul 14 2011 Michal Hlavinka <mhlavink@redhat.com> - 1.0.25-1
+- Update to 1.0.25
+- fixes integer overflow by processing certain PAF audio files (#721240)
+
+* Sun Mar 27 2011 Orcan Ogetbil <oget[dot]fedora[at]gmail[dot]com> - 1.0.24-1
+- Update to 1.0.24
+
+* Tue Feb 08 2011 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 1.0.23-2
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_15_Mass_Rebuild
+
+* Sat Oct 16 2010 Orcan Ogetbil <oget[dot]fedora[at]gmail[dot]com> - 1.0.23-1
+- Update to 10.0.23
+
+* Tue Oct 05 2010 Orcan Ogetbil <oget[dot]fedora[at]gmail[dot]com> - 1.0.22-1
+- Update to 10.0.22
+
+* Tue May 11 2010 Orcan Ogetbil <oget[dot]fedora[at]gmail[dot]com> - 1.0.21-1
+- Update to 10.0.21
+- Do not include the static library in the package (RHBZ#556074)
+- Remove BR on jack since sndfile-jackplay is not provided anymore
+
+* Mon Feb 1 2010 Stepan Kasal <skasal@redhat.com> - 1.0.20-5
+- Do not build against Jack on RHEL
+- Fix the Source0: URL
+- Fix the licence tag
+
+* Sat Nov 14 2009 Orcan Ogetbil <oget[dot]fedora[at]gmail[dot]com> - 1.0.20-4
+- Split utils into a subpackage
+
+* Sat Nov 14 2009 Orcan Ogetbil <oget[dot]fedora[at]gmail[dot]com> - 1.0.20-3
+- Add FLAC/Ogg/Vorbis support (BR: libvorbis-devel)
+- Make build verbose
+- Remove rpath
+- Fix ChangeLog encoding
+- Move the big Changelog to the devel package
+
+* Sat Jul 25 2009 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 1.0.20-2
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_12_Mass_Rebuild
+
+* Sat Jun 06 2009 Lennart Poettering <lpoetter@redhat.com> - 1.0.20-1
+- Updated to 1.0.20
+
+* Tue Mar 03 2009 Robert Scheck <robert@fedoraproject.org> - 1.0.17-8
+- Rebuilt against libtool 2.2
+
+* Wed Feb 25 2009 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 1.0.17-7
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_11_Mass_Rebuild
+
+* Thu Oct 25 2008 Andreas Thienemann <andreas@bawue.net> - 1.0.17-6
+- Removed spurious #endif in the libsndfile.h wrapper. Thx to Edward
+ Sheldrake for finding it. Fixes #468508.
+- Fix build for autoconf-2.63
+
+* Thu Oct 23 2008 Andreas Thienemann <andreas@bawue.net> - 1.0.17-5
+- Fixed multilib conflict. #342401
+- Made flac support actually work correctly.
+
+* Thu Aug 7 2008 Tom "spot" Callaway <tcallawa@redhat.com> - 1.0.17-4
+- fix license tag
+
+* Tue Feb 19 2008 Fedora Release Engineering <rel-eng@fedoraproject.org> - 1.0.17-3
+- Autorebuild for GCC 4.3
+
+* Thu Sep 20 2007 Andreas Thienemann <andreas@bawue.net> - 1.0.17-2
+- Adding FLAC support to libsndfile courtesy of gentoo, #237575
+- Fixing CVE-2007-4974. Thanks to the gentoo people for the patch, #296221
+
+* Fri Sep 08 2006 Andreas Thienemann <andreas@bawue.net> - 1.0.17-1
+- Updated to 1.0.17
+
+* Sun Apr 30 2006 Andreas Thienemann <andreas@bawue.net> - 1.0.16-1
+- Updated to 1.0.16
+
+* Thu Mar 30 2006 Andreas Thienemann <andreas@bawue.net> - 1.0.15-1
+- Updated to 1.0.15
+
+* Thu Mar 16 2006 Dams <anvil[AT]livna.org> - 1.0.14-1.fc5
+- Updated to 1.0.14
+- Dropped patch0
+
+* Thu May 12 2005 Michael Schwendt <mschwendt[AT]users.sf.net> - 1.0.11-3
+- rebuilt
+
+* Sat Mar 5 2005 Michael Schwendt <mschwendt[AT]users.sf.net> - 1.0.11-2
+- Fix format string bug (#149863).
+- Drop explicit Epoch 0.
+
+* Sat Dec 4 2004 Ville Skyttä <ville.skytta@iki.fi> - 0:1.0.11-0.fdr.1
+- Update to 1.0.11.
+
+* Wed Oct 13 2004 Ville Skyttä <ville.skytta@iki.fi> - 0:1.0.10-0.fdr.1
+- Update to 1.0.10, update URLs, include ALSA support.
+- Disable dependency tracking to speed up the build.
+- Add missing ldconfig invocations.
+- Make -devel require pkgconfig.
+- Include developer docs in -devel.
+- Provide -octave in main package, own more related dirs.
+- Bring specfile up to date with current spec templates.
+
+* Sat Apr 12 2003 Dams <anvil[AT]livna.org>
+- Initial build.