diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..37bac44
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+SOURCES/webrtc-audio-processing-0.3.tar.xz
diff --git a/.webrtc-audio-processing.metadata b/.webrtc-audio-processing.metadata
new file mode 100644
index 0000000..8569362
--- /dev/null
+++ b/.webrtc-audio-processing.metadata
@@ -0,0 +1 @@
+65ed41129bcded398c37860ccb38a8cd7ae4dfe3 SOURCES/webrtc-audio-processing-0.3.tar.xz
diff --git a/SOURCES/webrtc-audio-processing-0.2-big-endian.patch b/SOURCES/webrtc-audio-processing-0.2-big-endian.patch
new file mode 100644
index 0000000..9361725
--- /dev/null
+++ b/SOURCES/webrtc-audio-processing-0.2-big-endian.patch
@@ -0,0 +1,90 @@
+diff -up webrtc-audio-processing-0.2/webrtc/common_audio/wav_file.cc.than webrtc-audio-processing-0.2/webrtc/common_audio/wav_file.cc
+--- webrtc-audio-processing-0.2/webrtc/common_audio/wav_file.cc.than	2016-05-24 08:28:45.749940095 -0400
++++ webrtc-audio-processing-0.2/webrtc/common_audio/wav_file.cc	2016-05-24 08:50:30.361020010 -0400
+@@ -64,9 +64,6 @@ WavReader::~WavReader() {
+ }
+ 
+ size_t WavReader::ReadSamples(size_t num_samples, int16_t* samples) {
+-#ifndef WEBRTC_ARCH_LITTLE_ENDIAN
+-#error "Need to convert samples to big-endian when reading from WAV file"
+-#endif
+   // There could be metadata after the audio; ensure we don't read it.
+   num_samples = std::min(rtc::checked_cast<uint32_t>(num_samples),
+                          num_samples_remaining_);
+@@ -76,6 +73,12 @@ size_t WavReader::ReadSamples(size_t num
+   RTC_CHECK(read == num_samples || feof(file_handle_));
+   RTC_CHECK_LE(read, num_samples_remaining_);
+   num_samples_remaining_ -= rtc::checked_cast<uint32_t>(read);
++#ifndef WEBRTC_ARCH_LITTLE_ENDIAN
++  //convert to big-endian
++  for(size_t idx = 0; idx < num_samples; idx++) {
++    samples[idx] = (samples[idx]<<8) | (samples[idx]>>8);
++  }
++#endif
+   return read;
+ }
+ 
+@@ -120,10 +123,17 @@ WavWriter::~WavWriter() {
+ 
+ void WavWriter::WriteSamples(const int16_t* samples, size_t num_samples) {
+ #ifndef WEBRTC_ARCH_LITTLE_ENDIAN
+-#error "Need to convert samples to little-endian when writing to WAV file"
+-#endif
++  int16_t * le_samples = new int16_t[num_samples];
++  for(size_t idx = 0; idx < num_samples; idx++) {
++    le_samples[idx] = (samples[idx]<<8) | (samples[idx]>>8);
++  }
++  const size_t written =
++      fwrite(le_samples, sizeof(*le_samples), num_samples, file_handle_);
++  delete []le_samples;
++#else
+   const size_t written =
+       fwrite(samples, sizeof(*samples), num_samples, file_handle_);
++#endif
+   RTC_CHECK_EQ(num_samples, written);
+   num_samples_ += static_cast<uint32_t>(written);
+   RTC_CHECK(written <= std::numeric_limits<uint32_t>::max() ||
+diff -up webrtc-audio-processing-0.2/webrtc/common_audio/wav_header.cc.than webrtc-audio-processing-0.2/webrtc/common_audio/wav_header.cc
+--- webrtc-audio-processing-0.2/webrtc/common_audio/wav_header.cc.than	2016-05-24 08:50:52.591379263 -0400
++++ webrtc-audio-processing-0.2/webrtc/common_audio/wav_header.cc	2016-05-24 08:52:08.552606848 -0400
+@@ -129,7 +129,39 @@ static inline std::string ReadFourCC(uin
+   return std::string(reinterpret_cast<char*>(&x), 4);
+ }
+ #else
+-#error "Write be-to-le conversion functions"
++static inline void WriteLE16(uint16_t* f, uint16_t x) {
++  *f = ((x << 8) & 0xff00)  | ( ( x >> 8) & 0x00ff);
++}
++
++static inline void WriteLE32(uint32_t* f, uint32_t x) {
++    *f = ( (x & 0x000000ff) << 24 )
++      | ((x & 0x0000ff00) << 8)
++      | ((x & 0x00ff0000) >> 8)
++      | ((x & 0xff000000) >> 24 );
++}
++
++static inline void WriteFourCC(uint32_t* f, char a, char b, char c, char d) {
++    *f = (static_cast<uint32_t>(a) << 24 )
++      |  (static_cast<uint32_t>(b) << 16)
++      |  (static_cast<uint32_t>(c) << 8)
++      |  (static_cast<uint32_t>(d) );
++}
++
++static inline uint16_t ReadLE16(uint16_t x) {
++  return  (( x & 0x00ff) << 8 )| ((x & 0xff00)>>8);
++}
++
++static inline uint32_t ReadLE32(uint32_t x) {
++  return   ( (x & 0x000000ff) << 24 )
++         | ( (x & 0x0000ff00) << 8 )
++         | ( (x & 0x00ff0000) >> 8)
++         | ( (x & 0xff000000) >> 24 );
++}
++
++static inline std::string ReadFourCC(uint32_t x) {
++  x = ReadLE32(x);
++  return std::string(reinterpret_cast<char*>(&x), 4);
++}
+ #endif
+ 
+ static inline uint32_t RiffChunkSize(uint32_t bytes_in_payload) {
diff --git a/SOURCES/webrtc-audio-processing-0.3-neon.patch b/SOURCES/webrtc-audio-processing-0.3-neon.patch
new file mode 100644
index 0000000..30145db
--- /dev/null
+++ b/SOURCES/webrtc-audio-processing-0.3-neon.patch
@@ -0,0 +1,54 @@
+diff -up webrtc-audio-processing-0.3/configure.ac.neon webrtc-audio-processing-0.3/configure.ac
+--- webrtc-audio-processing-0.3/configure.ac.neon	2016-06-22 01:46:41.000000000 -0500
++++ webrtc-audio-processing-0.3/configure.ac	2016-07-18 08:01:43.541116030 -0500
+@@ -98,7 +98,7 @@ AS_IF([test "x$enable_neon" != "xno"],
+         ],
+         [
+          HAVE_NEON=1
+-         ARCH_CFLAGS="$ARCH_CFLAGS -DWEBRTC_DETECT_NEON -mfpu=neon"
++         ARCH_CFLAGS="$ARCH_CFLAGS -DWEBRTC_DETECT_NEON"
+         ])
+ )
+ AM_CONDITIONAL([HAVE_NEON], [test "x$HAVE_NEON" = "x1"])
+diff -up webrtc-audio-processing-0.3/webrtc/common_audio/Makefile.am.neon webrtc-audio-processing-0.3/webrtc/common_audio/Makefile.am
+--- webrtc-audio-processing-0.3/webrtc/common_audio/Makefile.am.neon	2016-06-21 06:16:05.000000000 -0500
++++ webrtc-audio-processing-0.3/webrtc/common_audio/Makefile.am	2016-07-18 07:40:02.128151244 -0500
+@@ -118,13 +118,18 @@ libcommon_audio_la_SOURCES += \
+ endif
+ 
+ if HAVE_NEON
+-libcommon_audio_la_SOURCES += \
++noinst_LTLIBRARIES += libcommon_audio_neon.la
++libcommon_audio_neon_la_SOURCES = \
+ 			     resampler/sinc_resampler_neon.cc \
+ 			     signal_processing/cross_correlation_neon.c \
+ 			     signal_processing/downsample_fast_neon.c \
+ 			     signal_processing/min_max_operations_neon.c \
+ 			     fir_filter_neon.cc \
+ 			     fir_filter_neon.h
++
++libcommon_audio_neon_la_CFLAGS = -mfpu=neon $(AM_CFLAGS) $(COMMON_CFLAGS) -mfpu=neon
++libcommon_audio_neon_la_CXXFLAGS = -mfpu=neon $(AM_CXXFLAGS) $(COMMON_CXXFLAGS) -mfpu=neon
++libcommon_audio_neon_la_LDFLAGS = $(AM_LDFLAGS)
+ endif
+ 
+ if !HAVE_ARM
+diff -up webrtc-audio-processing-0.3/webrtc/modules/audio_processing/Makefile.am.neon webrtc-audio-processing-0.3/webrtc/modules/audio_processing/Makefile.am
+--- webrtc-audio-processing-0.3/webrtc/modules/audio_processing/Makefile.am.neon	2016-06-21 06:15:34.000000000 -0500
++++ webrtc-audio-processing-0.3/webrtc/modules/audio_processing/Makefile.am	2016-07-18 07:40:02.128151244 -0500
+@@ -158,10 +158,15 @@ libwebrtc_audio_processing_privatearch_l
+ endif
+ 
+ if HAVE_NEON
++noinst_LTLIBRARIES = libwebrtc_audio_processing_privatearch.la
++LIBWEBRTC_PRIVATEARCH=libwebrtc_audio_processing_privatearch.la
+ libwebrtc_audio_processing_la_SOURCES += \
+ 					aec/aec_core_neon.c \
+ 					aec/aec_rdft_neon.c \
+ 					aecm/aecm_core_neon.c
++libwebrtc_audio_processing_privatearch_la_CFLAGS = -mfpu=neon $(AM_CFLAGS) $(COMMON_CFLAGS) -mfpu=neon
++libwebrtc_audio_processing_privatearch_la_CXXFLAGS = -mfpu=neon $(AM_CXXFLAGS) $(COMMON_CXXFLAGS) -mfpu-neon
++libwebrtc_audio_processing_privatearch_la_LDFLAGS = $(AM_LDFLAGS)
+ endif
+ 
+ libwebrtc_audio_processing_la_CFLAGS = $(AM_CFLAGS) $(COMMON_CFLAGS)
diff --git a/SOURCES/webrtc-fix-typedefs-on-other-arches.patch b/SOURCES/webrtc-fix-typedefs-on-other-arches.patch
new file mode 100644
index 0000000..81e5ae5
--- /dev/null
+++ b/SOURCES/webrtc-fix-typedefs-on-other-arches.patch
@@ -0,0 +1,24 @@
+diff -up webrtc-audio-processing-0.2/webrtc/typedefs.h.typedef webrtc-audio-processing-0.2/webrtc/typedefs.h
+--- webrtc-audio-processing-0.2/webrtc/typedefs.h.typedef	2016-05-12 09:08:53.885000410 -0500
++++ webrtc-audio-processing-0.2/webrtc/typedefs.h	2016-05-12 09:12:38.006851953 -0500
+@@ -48,7 +48,19 @@
+ #define WEBRTC_ARCH_32_BITS
+ #define WEBRTC_ARCH_LITTLE_ENDIAN
+ #else
+-#error Please add support for your architecture in typedefs.h
++/* instead of failing, use typical unix defines... */
++#if __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__
++#define WEBRTC_ARCH_LITTLE_ENDIAN
++#elif __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__
++#define WEBRTC_ARCH_BIG_ENDIAN
++#else
++#error __BYTE_ORDER__ is not defined
++#endif
++#if defined(__LP64__)
++#define WEBRTC_ARCH_64_BITS
++#else
++#define WEBRTC_ARCH_32_BITS
++#endif
+ #endif
+ 
+ #if !(defined(WEBRTC_ARCH_LITTLE_ENDIAN) ^ defined(WEBRTC_ARCH_BIG_ENDIAN))
diff --git a/SPECS/webrtc-audio-processing.spec b/SPECS/webrtc-audio-processing.spec
new file mode 100644
index 0000000..5d0be36
--- /dev/null
+++ b/SPECS/webrtc-audio-processing.spec
@@ -0,0 +1,150 @@
+
+Name:           webrtc-audio-processing
+Version:        0.3
+Release:        1%{?dist}
+Summary:        Library for echo cancellation
+
+License:        BSD
+URL:            http://www.freedesktop.org/software/pulseaudio/webrtc-audio-processing/
+Source0:        http://freedesktop.org/software/pulseaudio/webrtc-audio-processing/%{name}-%{version}.tar.xz
+
+Patch0:         webrtc-fix-typedefs-on-other-arches.patch
+# WIP to only explicitly add -mfpu=neon where needed for neon runtime detection
+# currently doesn't work due to %%configure injecting incompatible CFLAGS atm, see below
+Patch1:         webrtc-audio-processing-0.3-neon.patch
+# bz#1336466, https://bugs.freedesktop.org/show_bug.cgi?id=95738
+Patch4:         webrtc-audio-processing-0.2-big-endian.patch
+
+BuildRequires: automake libtool
+
+%description
+%{name} is a library derived from Google WebRTC project that 
+provides echo cancellation functionality. This library is used by for example
+PulseAudio to provide echo cancellation.
+
+%package        devel
+Summary:        Development files for %{name}
+Requires:       %{name}%{?_isa} = %{version}-%{release}
+
+%description    devel
+The %{name}-devel package contains libraries and header
+files for developing applications that use %{name}.
+
+%prep
+%setup -q
+%patch0 -p1 -b .typedef
+%patch1 -p1 -b .neon
+%patch4 -p1 -b .bigendian
+
+# for patch1
+autoreconf -fi
+
+
+%build
+
+%ifarch %{arm}
+# disable neon support
+# can't unconditionally enable neon, and --enable-neon=runtime is broken (WebRtc_GetCPUFeaturesARM is unimplemented)
+%global neon --enable-neon=no
+## hack to ensure -mfpu=neon flag appears last when using --enable-neon=yes|runtime
+#export CFLAGS="%{optflags} -mfpu=neon"
+#export CXXFLAGS="%{optflags} -mfpu=neon"
+## except that enables it for *all* objects, not just the ones we want (see patch1),
+## seems CFLAGS always trumps project flags, see also:
+## http://www.gnu.org/software/automake/manual/html_node/Flag-Variables-Ordering.html
+%endif
+
+%configure \
+  %{?neon} \
+  --disable-silent-rules \
+  --disable-static
+
+make %{?_smp_mflags}
+
+
+%install
+make install DESTDIR=%{buildroot} INSTALL="install -p"
+
+## unpackaged files
+rm -fv %{buildroot}%{_libdir}/lib*.la
+
+%post -p /sbin/ldconfig
+%postun -p /sbin/ldconfig
+
+
+%files
+%doc NEWS AUTHORS README.md
+%license COPYING
+%{_libdir}/libwebrtc_audio_processing.so.1*
+
+%files devel
+%{_libdir}/libwebrtc_audio_processing.so
+%{_libdir}/pkgconfig/webrtc-audio-processing.pc
+%{_includedir}/webrtc_audio_processing/
+
+
+%changelog
+* Mon Jul 18 2016 Rex Dieter <rdieter@fedoraproject.org> - 0.3-1
+- 0.3
+
+* Fri May 27 2016 Rex Dieter <rdieter@fedoraproject.org> - 0.2-7
+- better/upstreamable x86_msse2.patch
+
+* Fri May 27 2016 Rex Dieter <rdieter@fedoraproject.org> - 0.2-6
+- simpler/upstreamable no_undefined.patch (fdo#96244)
+
+* Wed May 25 2016 Than Ngo <than@redhat.com> - 0.2-5
+- add url to upstream bug report
+
+* Tue May 24 2016 Than Ngo <than@redhat.com> - 0.2-4
+- add support big endian
+
+* Mon May 16 2016 Rex Dieter <rdieter@fedoraproject.org> - 0.2-3
+- ExclusiveArch primary archs, FTBFS on big endian arches (#1336466)
+
+* Mon May 16 2016 Rex Dieter <rdieter@fedoraproject.org> - 0.2-2
+- link w/ --no-undefined
+- fix x86 sse2 runtime detection
+
+* Thu May 12 2016 Rex Dieter <rdieter@fedoraproject.org> - 0.2-1
+- webrtc-audio-processing-0.2 (#1335536)
+- %%files: track ABI/API closer
+
+* Fri Feb 05 2016 Fedora Release Engineering <releng@fedoraproject.org> - 0.1-11
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_24_Mass_Rebuild
+
+* Fri Jun 19 2015 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 0.1-10
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_23_Mass_Rebuild
+
+* Sat May 02 2015 Kalev Lember <kalevlember@gmail.com> - 0.1-9
+- Rebuilt for GCC 5 C++11 ABI change
+
+* Mon Aug 18 2014 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 0.1-8
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_21_22_Mass_Rebuild
+
+* Sun Jun 08 2014 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 0.1-7
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_21_Mass_Rebuild
+
+* Wed Feb 26 2014 Debarshi Ray <rishi@fedoraproject.org> - 0.1-5
+- Fix FTBFS on non-x86/arm
+  Resolves: #1068823
+
+* Tue Jan 28 2014 Kyle McMartin <kyle@fedoraproject.org> - 0.1-6
+- webrtc-fix-typedefs-on-other-arches.patch: fix ftbfs on non-x86/arm due to
+  a build #error in typedefs.h, however, the defines are not used anywhere in
+  the code. Fixes build on ppc{,64}, s390x, and aarch64.
+
+* Fri Dec 27 2013 Daniel Mach <dmach@redhat.com> - 0.1-4
+- Mass rebuild 2013-12-27
+
+* Thu Jul 11 2013 Debarshi Ray <rishi@fedoraproject.org> 0.1-4
+- Rebuilt to fix broken binary possibly caused by broken toolchain
+
+* Fri Feb 15 2013 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 0.1-3
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_19_Mass_Rebuild
+
+* Tue Oct 9 2012 Dan Horák <dan[at]danny.cz> 0.1-2
+- set ExclusiveArch x86 and ARM for now
+
+* Fri Oct 5 2012 Christian Schaller <christian.schaller@gmail.com> 0.1-1
+- Initial Fedora spec.