diff --git a/android/contrib/compile-libsoxr.sh b/android/contrib/compile-libsoxr.sh
new file mode 100755
index 0000000000000000000000000000000000000000..78df0cd34cdb0c6632425e1dca48110be52a5168
--- /dev/null
+++ b/android/contrib/compile-libsoxr.sh
@@ -0,0 +1,103 @@
+#! /usr/bin/env bash
+#
+# Copyright (C) 2013-2014 Zhang Rui <bbcallen@gmail.com>
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
+#----------
+UNI_BUILD_ROOT=`pwd`
+FF_TARGET=$1
+set -e
+set +x
+
+FF_ACT_ARCHS_32="armv5 armv7a x86"
+FF_ACT_ARCHS_64="armv5 armv7a arm64 x86 x86_64"
+FF_ACT_ARCHS_ALL=$FF_ACT_ARCHS_64
+
+echo_archs() {
+    echo "===================="
+    echo "[*] check archs"
+    echo "===================="
+    echo "FF_ALL_ARCHS = $FF_ACT_ARCHS_ALL"
+    echo "FF_ACT_ARCHS = $*"
+    echo ""
+}
+
+echo_usage() {
+    echo "Usage:"
+    echo "  compile-libsoxr.sh armv5|armv7a|arm64|x86|x86_64"
+    echo "  compile-libsoxr.sh all|all32"
+    echo "  compile-libsoxr.sh all64"
+    echo "  compile-libsoxr.sh clean"
+    echo "  compile-libsoxr.sh check"
+    exit 1
+}
+
+echo_nextstep_help() {
+    #----------
+    echo ""
+    echo "--------------------"
+    echo "[*] Finished"
+    echo "--------------------"
+    echo "# to continue to build ffmpeg, run script below,"
+    echo "sh compile-ffmpeg.sh "
+    echo "# to continue to build ijkplayer, run script below,"
+    echo "sh compile-ijk.sh "
+}
+
+#----------
+case "$FF_TARGET" in
+    "")
+        echo_archs armv7a
+        sh tools/do-compile-libsoxr.sh armv7a
+    ;;
+    armv5|armv7a|arm64|x86|x86_64)
+        echo_archs $FF_TARGET
+        sh tools/do-compile-libsoxr.sh $FF_TARGET
+        echo_nextstep_help
+    ;;
+    all32)
+        echo_archs $FF_ACT_ARCHS_32
+        for ARCH in $FF_ACT_ARCHS_32
+        do
+            sh tools/do-compile-libsoxr.sh $ARCH
+        done
+        echo_nextstep_help
+    ;;
+    all|all64)
+        echo_archs $FF_ACT_ARCHS_64
+        for ARCH in $FF_ACT_ARCHS_64
+        do
+            sh tools/do-compile-libsoxr.sh $ARCH
+        done
+        echo_nextstep_help
+    ;;
+    clean)
+        echo_archs FF_ACT_ARCHS_64
+        for ARCH in $FF_ACT_ARCHS_ALL
+        do
+            if [ -d libsoxr-$ARCH ]; then
+                cd libsoxr-$ARCH && git clean -xdf && cd -
+            fi
+        done
+        rm -rf ./build/libsoxr-*
+    ;;
+    check)
+        echo_archs FF_ACT_ARCHS_ALL
+    ;;
+    *)
+        echo_usage
+        exit 1
+    ;;
+esac
diff --git a/android/contrib/tools/do-compile-ffmpeg.sh b/android/contrib/tools/do-compile-ffmpeg.sh
index 450031ea474e83c3f0bbb81ff0bb331691c793b9..5aaf44042ad8d0441faf43144792f4c7e69551b4 100755
--- a/android/contrib/tools/do-compile-ffmpeg.sh
+++ b/android/contrib/tools/do-compile-ffmpeg.sh
@@ -49,6 +49,9 @@ FF_CROSS_PREFIX=
 FF_DEP_OPENSSL_INC=
 FF_DEP_OPENSSL_LIB=
 
+FF_DEP_LIBSOXR_INC=
+FF_DEP_LIBSOXR_LIB=
+
 FF_CFG_FLAGS=
 
 FF_EXTRA_CFLAGS=
@@ -75,6 +78,7 @@ FF_GCC_64_VER=$IJK_GCC_64_VER
 if [ "$FF_ARCH" = "armv7a" ]; then
     FF_BUILD_NAME=ffmpeg-armv7a
     FF_BUILD_NAME_OPENSSL=openssl-armv7a
+    FF_BUILD_NAME_LIBSOXR=libsoxr-armv7a
     FF_SOURCE=$FF_BUILD_ROOT/$FF_BUILD_NAME
 
     FF_CROSS_PREFIX=arm-linux-androideabi
@@ -92,6 +96,7 @@ if [ "$FF_ARCH" = "armv7a" ]; then
 elif [ "$FF_ARCH" = "armv5" ]; then
     FF_BUILD_NAME=ffmpeg-armv5
     FF_BUILD_NAME_OPENSSL=openssl-armv5
+    FF_BUILD_NAME_LIBSOXR=libsoxr-armv5
     FF_SOURCE=$FF_BUILD_ROOT/$FF_BUILD_NAME
 
     FF_CROSS_PREFIX=arm-linux-androideabi
@@ -107,6 +112,7 @@ elif [ "$FF_ARCH" = "armv5" ]; then
 elif [ "$FF_ARCH" = "x86" ]; then
     FF_BUILD_NAME=ffmpeg-x86
     FF_BUILD_NAME_OPENSSL=openssl-x86
+    FF_BUILD_NAME_LIBSOXR=libsoxr-x86
     FF_SOURCE=$FF_BUILD_ROOT/$FF_BUILD_NAME
 
     FF_CROSS_PREFIX=i686-linux-android
@@ -124,6 +130,7 @@ elif [ "$FF_ARCH" = "x86_64" ]; then
 
     FF_BUILD_NAME=ffmpeg-x86_64
     FF_BUILD_NAME_OPENSSL=openssl-x86_64
+    FF_BUILD_NAME_LIBSOXR=libsoxr-x86_64
     FF_SOURCE=$FF_BUILD_ROOT/$FF_BUILD_NAME
 
     FF_CROSS_PREFIX=x86_64-linux-android
@@ -141,6 +148,7 @@ elif [ "$FF_ARCH" = "arm64" ]; then
 
     FF_BUILD_NAME=ffmpeg-arm64
     FF_BUILD_NAME_OPENSSL=openssl-arm64
+    FF_BUILD_NAME_LIBSOXR=libsoxr-arm64
     FF_SOURCE=$FF_BUILD_ROOT/$FF_BUILD_NAME
 
     FF_CROSS_PREFIX=aarch64-linux-android
@@ -174,6 +182,8 @@ FF_SYSROOT=$FF_TOOLCHAIN_PATH/sysroot
 FF_PREFIX=$FF_BUILD_ROOT/build/$FF_BUILD_NAME/output
 FF_DEP_OPENSSL_INC=$FF_BUILD_ROOT/build/$FF_BUILD_NAME_OPENSSL/output/include
 FF_DEP_OPENSSL_LIB=$FF_BUILD_ROOT/build/$FF_BUILD_NAME_OPENSSL/output/lib
+FF_DEP_LIBSOXR_INC=$FF_BUILD_ROOT/build/$FF_BUILD_NAME_LIBSOXR/output/include
+FF_DEP_LIBSOXR_LIB=$FF_BUILD_ROOT/build/$FF_BUILD_NAME_LIBSOXR/output/lib
 
 case "$UNAME_S" in
     CYGWIN_NT-*)
@@ -237,9 +247,16 @@ if [ -f "${FF_DEP_OPENSSL_LIB}/libssl.a" ]; then
     FF_CFG_FLAGS="$FF_CFG_FLAGS --enable-openssl"
 
     FF_CFLAGS="$FF_CFLAGS -I${FF_DEP_OPENSSL_INC}"
-    FF_DEP_LIBS="-L${FF_DEP_OPENSSL_LIB} -lssl -lcrypto"
+    FF_DEP_LIBS="$FF_DEP_LIBS -L${FF_DEP_OPENSSL_LIB} -lssl -lcrypto"
 fi
 
+if [ -f "${FF_DEP_LIBSOXR_LIB}/libsoxr.a" ]; then
+    echo "libsoxr detected"
+    FF_CFG_FLAGS="$FF_CFG_FLAGS --enable-libsoxr"
+
+    FF_CFLAGS="$FF_CFLAGS -I${FF_DEP_LIBSOXR_INC}"
+    FF_DEP_LIBS="$FF_DEP_LIBS -L${FF_DEP_LIBSOXR_LIB} -lsoxr"
+fi
 
 FF_CFG_FLAGS="$FF_CFG_FLAGS $COMMON_FF_CFG_FLAGS"
 
@@ -284,6 +301,7 @@ else
     ./configure $FF_CFG_FLAGS \
         --extra-cflags="$FF_CFLAGS $FF_EXTRA_CFLAGS" \
         --extra-ldflags="$FF_DEP_LIBS $FF_EXTRA_LDFLAGS"
+    head config.log
     make clean
 fi
 
@@ -293,7 +311,7 @@ echo "--------------------"
 echo "[*] compile ffmpeg"
 echo "--------------------"
 cp config.* $FF_PREFIX
-make $FF_MAKE_FLAGS > /dev/null
+make -j4 $FF_MAKE_FLAGS > /dev/null
 make install
 mkdir -p $FF_PREFIX/include/libffmpeg
 cp -f config.h $FF_PREFIX/include/libffmpeg/config.h
diff --git a/android/contrib/tools/do-compile-libsoxr.sh b/android/contrib/tools/do-compile-libsoxr.sh
new file mode 100644
index 0000000000000000000000000000000000000000..9ea4215ed9399fc12f51c3274967089df035d495
--- /dev/null
+++ b/android/contrib/tools/do-compile-libsoxr.sh
@@ -0,0 +1,114 @@
+#! /usr/bin/env bash
+#
+# Copyright (C) 2014 Miguel Botón <waninkoko@gmail.com>
+# Copyright (C) 2014 Zhang Rui <bbcallen@gmail.com>
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
+#--------------------
+set -e
+
+if [ -z "$ANDROID_NDK" ]; then
+    echo "You must define ANDROID_NDK before starting."
+    echo "They must point to your NDK directories.\n"
+    exit 1
+fi
+
+#--------------------
+# common defines
+FF_ARCH=$1
+if [ -z "$FF_ARCH" ]; then
+    echo "You must specific an architecture 'arm, armv7a, x86, ...'.\n"
+    exit 1
+fi
+
+
+FF_BUILD_ROOT=`pwd`
+
+FF_BUILD_NAME=
+FF_SOURCE=
+FF_CROSS_PREFIX=
+
+FF_CFG_FLAGS=
+FF_PLATFORM_CFG_FLAGS=
+
+FF_EXTRA_CFLAGS=
+FF_EXTRA_LDFLAGS=
+
+FF_CMAKE_ABI=
+
+#----- armv7a begin -----
+if [ "$FF_ARCH" = "armv7a" ]; then
+    FF_BUILD_NAME=libsoxr-armv7a
+    FF_SOURCE=$FF_BUILD_ROOT/$FF_BUILD_NAME
+
+    FF_CMAKE_ABI="armeabi-v7a with NEON"
+
+elif [ "$FF_ARCH" = "armv5" ]; then
+    FF_BUILD_NAME=libsoxr-armv5
+    FF_SOURCE=$FF_BUILD_ROOT/$FF_BUILD_NAME
+
+    FF_CMAKE_ABI="armeabi"
+
+elif [ "$FF_ARCH" = "x86" ]; then
+    FF_BUILD_NAME=libsoxr-x86
+    FF_SOURCE=$FF_BUILD_ROOT/$FF_BUILD_NAME
+
+    FF_CMAKE_ABI="x86"
+
+elif [ "$FF_ARCH" = "x86_64" ]; then
+    FF_ANDROID_PLATFORM=android-21
+
+    FF_BUILD_NAME=libsoxr-x86_64
+    FF_SOURCE=$FF_BUILD_ROOT/$FF_BUILD_NAME
+
+    FF_CMAKE_ABI="x86_64"
+
+elif [ "$FF_ARCH" = "arm64" ]; then
+    FF_ANDROID_PLATFORM=android-21
+
+    FF_BUILD_NAME=libsoxr-arm64
+    FF_SOURCE=$FF_BUILD_ROOT/$FF_BUILD_NAME
+
+    FF_CMAKE_ABI="arm64-v8a"
+
+else
+    echo "unknown architecture $FF_ARCH";
+    exit 1
+fi
+
+FF_PREFIX=$FF_BUILD_ROOT/build/$FF_BUILD_NAME/output
+FF_CMAKE_BUILD_DIR=$FF_BUILD_ROOT/build/$FF_BUILD_NAME/build
+
+mkdir -p $FF_PREFIX
+mkdir -p $FF_CMAKE_BUILD_DIR
+
+#--------------------
+echo ""
+echo "--------------------"
+echo "[*] configurate libsoxr"
+echo "--------------------"
+cd $FF_CMAKE_BUILD_DIR
+FF_CMAKE_CFG_FLAGS="-DCMAKE_TOOLCHAIN_FILE=${FF_SOURCE}/android.toolchain.cmake -DANDROID_NDK=$ANDROID_NDK -DBUILD_EXAMPLES=0 -DBUILD_LSR_TESTS=0 -DBUILD_SHARED_LIBS=0 -DBUILD_TESTS=0 -DCMAKE_BUILD_TYPE=Release -DHAVE_WORDS_BIGENDIAN_EXITCODE=1 -DWITH_LSR_BINDINGS=0 -DWITH_OPENMP=0 -DWITH_PFFFT=0 -DWITH_SIMD=0"
+echo "cmake $FF_CMAKE_CFG_FLAGS -DANDROID_ABI=$FF_CMAKE_ABI -DCMAKE_INSTALL_PREFIX=$FF_PREFIX"
+cmake $FF_CMAKE_CFG_FLAGS -DCMAKE_INSTALL_PREFIX=$FF_PREFIX $FF_SOURCE
+
+
+#--------------------
+echo ""
+echo "--------------------"
+echo "[*] compile libsoxr"
+echo "--------------------"
+make -j4
+make install
diff --git a/init-android-libsoxr.sh b/init-android-libsoxr.sh
new file mode 100755
index 0000000000000000000000000000000000000000..1e611c921216f48bd261bd68f0b1596163eb4e54
--- /dev/null
+++ b/init-android-libsoxr.sh
@@ -0,0 +1,52 @@
+#! /usr/bin/env bash
+#
+# Copyright (C) 2013-2015 Zhang Rui <bbcallen@gmail.com>
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
+IJK_LIBSOXR_UPSTREAM=http://git.code.sf.net/p/soxr/code
+IJK_LIBSOXR_FORK=http://git.code.sf.net/p/soxr/code
+IJK_LIBSOXR_COMMIT=0.1.2
+IJK_LIBSOXR_LOCAL_REPO=extra/soxr
+
+set -e
+TOOLS=tools
+
+echo "== pull soxr base =="
+sh $TOOLS/pull-repo-base.sh $IJK_LIBSOXR_UPSTREAM $IJK_LIBSOXR_LOCAL_REPO
+
+function pull_fork()
+{
+    echo "== pull soxr fork $1 =="
+    sh $TOOLS/pull-repo-ref.sh $IJK_LIBSOXR_FORK android/contrib/libsoxr-$1 ${IJK_LIBSOXR_LOCAL_REPO}
+    cp extra/android-cmake/android.toolchain.cmake android/contrib/libsoxr-$1
+    cd android/contrib/libsoxr-$1
+    git checkout ${IJK_LIBSOXR_COMMIT} -B ijkplayer
+    cd -
+}
+
+function pull_android_toolchain_cmake()
+{
+    ANDROID_TOOLCHAIN_CMAKE_UPSTREAM=https://github.com/taka-no-me/android-cmake.git
+    echo "== pull android toolchain cmake from $ANDROID_TOOLCHAIN_CMAKE_UPSTREAM =="
+    sh $TOOLS/pull-repo-base.sh $ANDROID_TOOLCHAIN_CMAKE_UPSTREAM extra/android-cmake
+}
+
+pull_android_toolchain_cmake
+
+pull_fork "armv5"
+pull_fork "armv7a"
+pull_fork "arm64"
+pull_fork "x86"
+pull_fork "x86_64"