Upload c code.

build.gradle

@@ -6,8 +6,8 @@ buildscript {
         google()
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:3.0.1'
-        classpath 'com.novoda:bintray-release:0.6.1'
+        classpath 'com.android.tools.build:gradle:3.1.3'
+        classpath 'com.novoda:bintray-release:0.8.1'
         // NOTE: Do not place your application dependencies here; they belong
         // in the individual module build.gradle files
     }

gradle/wrapper/gradle-wrapper.properties

@@ -3,4 +3,4 @@ distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-4.1-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-4.4-all.zip

libjpeg-turbo-sdk/.gitignore

@@ -0,0 +1 @@
+/build

libjpeg-turbo-sdk/build.gradle

@@ -0,0 +1,23 @@
+apply plugin: 'com.android.library'
+
+android {
+    compileSdkVersion 26
+
+    defaultConfig {
+        minSdkVersion 16
+        targetSdkVersion 26
+        versionCode 1
+        versionName "1.0"
+
+    }
+    buildTypes {
+        release {
+            minifyEnabled false
+            proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
+        }
+    }
+}
+
+dependencies {
+
+}

libjpeg-turbo-sdk/proguard-rules.pro

@@ -0,0 +1,17 @@
+# Add project specific ProGuard rules here.
+# By default, the flags in this file are appended to flags specified
+# in /Users/Sunzxyong/Library/Android/sdk/tools/proguard/proguard-android.txt
+# You can edit the include path and order by changing the proguardFiles
+# directive in build.gradle.
+#
+# For more details, see
+#   http://developer.android.com/guide/developing/tools/proguard.html
+
+# Add any project specific keep options here:
+
+# If your project uses WebView with JS, uncomment the following
+# and specify the fully qualified class name to the JavaScript interface
+# class:
+#-keepclassmembers class fqcn.of.javascript.interface.for.webview {
+#   public *;
+#}

libjpeg-turbo-sdk/src/main/AndroidManifest.xml

@@ -0,0 +1,8 @@
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+          package="com.zxy.libjpegturbo">
+
+    <application>
+
+    </application>
+
+</manifest>

libjpeg-turbo-sdk/src/main/java/com/zxy/libjpegturbo/JpegTurboCompressor.java

@@ -0,0 +1,28 @@
+package com.zxy.libjpegturbo;
+
+import android.graphics.Bitmap;
+
+/**
+ * Created by zhengxiaoyong on 2017/2/23.
+ */
+public class JpegTurboCompressor {
+
+    public static boolean compress(Bitmap bitmap, String outfile, int quality) {
+        return nativeCompress(bitmap, outfile, quality, true);
+    }
+
+    public static String getVersion() {
+        return "libjpeg-turbo api version : " + getLibjpegTurboVersion() + ", libjpeg api version : " + getLibjpegVersion();
+    }
+
+    static {
+        System.loadLibrary("tiny");
+    }
+
+    private static native boolean nativeCompress(Bitmap bitmap, String outfile, int quality, boolean optimize);
+
+    private static native int getLibjpegTurboVersion();
+
+    private static native int getLibjpegVersion();
+
+}

libjpeg-turbo-sdk/src/main/jni/Android.mk

@@ -0,0 +1,21 @@
+LOCAL_PATH := $(call my-dir)
+include $(CLEAR_VARS)
+
+# LOCAL_MODULE := libjpeg-turbo
+# LOCAL_SRC_FILES := lib/$(TARGET_ARCH_ABI)/libjpeg-turbo.so
+LOCAL_MODULE := libjpeg-turbo-static
+LOCAL_SRC_FILES := lib/$(TARGET_ARCH_ABI)/libjpeg-turbo-static.a
+
+# include $(PREBUILT_SHARED_LIBRARY)
+include $(PREBUILT_STATIC_LIBRARY)
+
+include $(CLEAR_VARS)
+LOCAL_MODULE    := tiny
+# LOCAL_SHARED_LIBRARIES := libjpeg-turbo
+LOCAL_STATIC_LIBRARIES := libjpeg-turbo-static
+LOCAL_SRC_FILES := com_zxy_libjpegturbo_JpegTurboCompressor.c
+LOCAL_LDLIBS := -ljnigraphics -llog
+LOCAL_C_INCLUDES := $(LOCAL_PATH) \
+                    $(LOCAL_PATH)/include \
+
+include $(BUILD_SHARED_LIBRARY)

libjpeg-turbo-sdk/src/main/jni/Application.mk

@@ -0,0 +1,7 @@
+LOCAL_PATH := $(call my-dir)
+include $(CLEAR_VARS)
+NDK_TOOLCHAIN_VERSION := 4.9
+APP_PLATFORM := android-14
+APP_ABI := armeabi,armeabi-v7a,arm64-v8a,x86
+APP_OPTIM := release
+APP_BUILD_SCRIPT := $(LOCAL_PATH)/Android.mk