use SoundTouch dll to achieve

SoundTouchDemo
..............\.classpath
..............\.DS_Store
__MACOSX
........\SoundTouchDemo
........\..............\._.DS_Store
SoundTouchDemo\.project
..............\AndroidManifest.xml
..............\assets
..............\ic_launcher-web.png
..............\jni
..............\...\Android.mk
..............\...\SoundTouch
..............\...\..........\.DS_Store
..............\...\..........\AAFilter.cpp
..............\...\..........\AAFilter.h
..............\...\..........\BPMDetect.cpp
..............\...\..........\BPMDetect.h
..............\...\..........\cpu_detect.h
..............\...\..........\cpu_detect_x86.cpp
..............\...\..........\FIFOSampleBuffer.cpp
..............\...\..........\FIFOSampleBuffer.h
..............\...\..........\FIFOSamplePipe.h
..............\...\..........\FIRFilter.cpp
..............\...\..........\FIRFilter.h
..............\...\..........\mmx_optimized.cpp
..............\...\..........\PeakFinder.cpp
..............\...\..........\PeakFinder.h
..............\...\..........\RateTransposer.cpp
..............\...\..........\RateTransposer.h
..............\...\..........\SoundTouch.cpp
..............\...\..........\SoundTouch.h
..............\...\..........\soundtouch_config.h
..............\...\..........\sse_optimized.cpp
..............\...\..........\STTypes.h
..............\...\..........\TDStretch.cpp
..............\...\..........\TDStretch.h
..............\...\soundtouch_wapper.cpp
..............\libs
..............\....\android-support-v4.jar
..............\....\armeabi
..............\....\.......\libsoundtouch.so
..............\proguard-project.txt
..............\project.properties
..............\res
..............\...\drawable-hdpi
..............\...\.............\ic_launcher.png
..............\...\drawable-ldpi
..............\...\drawable-mdpi
..............\...\.............\ic_launcher.png
..............\...\drawable-xhdpi
..............\...\..............\ic_launcher.png
..............\...\drawable-xxhdpi
..............\...\...............\ic_launcher.png
..............\...\layout
..............\...\......\activity_main.xml
..............\...\menu
..............\...\....\main.xml
..............\...\values
..............\...\......\colors.xml
..............\...\......\dimens.xml
..............\...\......\strings.xml
..............\...\......\styles.xml
..............\...\values-sw600dp
..............\...\..............\dimens.xml
..............\...\values-sw720dp-land
..............\...\...................\dimens.xml
..............\...\values-v11
..............\...\..........\styles.xml
..............\...\values-v14
..............\...\..........\styles.xml
..............\src
..............\...\com
..............\...\...\example
..............\...\...\.......\soundtouchdemo
..............\...\...\.......\..............\JNISoundTouch.java
..............\...\...\.......\..............\MainActivity.java
..............\...\...\.......\..............\RecordingThread.java
..............\...\...\.......\..............\Settings.java
..............\...\...\.......\..............\SoundTouchClient.java
..............\...\...\.......\..............\SoundTouchThread.java
..............\...\...\.......\..............\Utils.java
..............\...\...\.......\..............\WaveHeader.java

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