Add arm64-v8a

Signed-off-by: Leo Ma <begeekmyfriend@gmail.com>

app/build.gradle

@@ -11,7 +11,7 @@ android {
         versionCode 1
         versionName "2.6"
         ndk {
-            abiFilters "armeabi-v7a", "x86"
+            abiFilters "armeabi-v7a", "arm64-v8a", "x86"
         }
     }
     buildTypes {

library/build.gradle

@@ -12,7 +12,7 @@ android {
 
         testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
         ndk {
-            abiFilters "armeabi-v7a", "x86"
+            abiFilters "armeabi-v7a", "arm64-v8a", "x86"
         }
     }
     buildTypes {

library/src/main/cpp/Application.mk

-APP_ABI := armeabi-v7a x86
-APP_PLATFORM := android-19
+APP_ABI := armeabi-v7a arm64-v8a x86
+APP_PLATFORM := android-21

library/src/main/cpp/libx264/Android.mk

@@ -7,6 +7,10 @@ ifeq ($(TARGET_ARCH_ABI),armeabi-v7a)
     LOCAL_SRC_FILES := libs/armeabi-v7a/libx264.a
 endif
+ifeq ($(TARGET_ARCH_ABI),arm64-v8a)
+    LOCAL_SRC_FILES := libs/arm64-v8a/libx264.a
+endif
+
 ifeq ($(TARGET_ARCH_ABI),x86)
     LOCAL_SRC_FILES := libs/x86/libx264.a
 endif

library/src/main/cpp/libx264/android_build_armeabi_v7a.sh

 #!/bin/sh
 ANDROID_NDK=$HOME/Android/Sdk/ndk-bundle
-SYSROOT=$ANDROID_NDK/platforms/android-19/arch-arm
+SYSROOT=$ANDROID_NDK/platforms/android-21/arch-arm
 CROSS_PREFIX=$ANDROID_NDK/toolchains/arm-linux-androideabi-4.9/prebuilt/linux-x86_64/bin/arm-linux-androideabi-
 EXTRA_CFLAGS="-march=armv7-a -mfloat-abi=softfp -mfpu=neon -D__ANDROID__ -D__ARM_ARCH_7__ -D__ARM_ARCH_7A__"
 EXTRA_LDFLAGS="-nostdlib"

library/src/main/cpp/libx264/android_build_x86.sh

 #!/bin/sh
 ANDROID_NDK=$HOME/Android/Sdk/ndk-bundle
-SYSROOT=$ANDROID_NDK/platforms/android-19/arch-x86
+SYSROOT=$ANDROID_NDK/platforms/android-21/arch-x86
 CROSS_PREFIX=$ANDROID_NDK/toolchains/x86-4.9/prebuilt/linux-x86_64/bin/i686-linux-android-
 EXTRA_CFLAGS="-D__ANDROID__ -D__i686__"
 EXTRA_LDFLAGS="-nostdlib"