[Change]

加入usb-camera

Signed-off-by: donghongyu <donghongyu@zhidaoauto.com>

libraries/map-usbcamera/src/main/java/org/easydarwin/sw/JNIUtil.java

@@ -0,0 +1,61 @@
+package org.easydarwin.sw;
+
+/**
+ */
+public class JNIUtil {
+
+    static {
+        System.loadLibrary("Utils");
+    }
+
+    /**
+     * 都是Y：U：V = 4：1：1但 U与 V顺序相反。变换可逆
+     *
+     * @param buffer
+     * @param width
+     * @param height
+     */
+    public static void yV12ToYUV420P(byte[] buffer, int width, int height) {
+        callMethod("YV12ToYUV420P", null, buffer, width, height);
+    }
+
+    /**
+     * 都是Y：U+V = 4：2,但是这两者U、V方向相反。变换可逆
+     *
+     * @param buffer
+     * @param width
+     * @param height
+     */
+    public static void nV21To420SP(byte[] buffer, int width, int height) {
+        callMethod("NV21To420SP", null, buffer, width, height);
+    }
+
+    /**
+     * 旋转1个字节为单位的矩阵
+     *
+     * @param data   要旋转的矩阵
+     * @param offset 偏移量
+     * @param width  宽度
+     * @param height 高度
+     * @param degree 旋转度数
+     */
+    public static void rotateMatrix(byte[] data, int offset, int width, int height, int degree) {
+        callMethod("RotateByteMatrix", null, data, offset, width, height, degree);
+    }
+
+    /**
+     * 旋转2个字节为单位的矩阵
+     *
+     * @param data   要旋转的矩阵
+     * @param offset 偏移量
+     * @param width  宽度
+     * @param height 高度
+     * @param degree 旋转度数
+     */
+    public static void rotateShortMatrix(byte[] data, int offset, int width, int height, int degree) {
+        callMethod("RotateShortMatrix", null, data, offset, width, height, degree);
+    }
+
+    private static native void callMethod(String methodName, Object[] returnValue, Object... params);
+
+}

libraries/map-usbcamera/src/main/java/org/easydarwin/sw/TxtOverlay.java

@@ -0,0 +1,93 @@
+package org.easydarwin.sw;
+
+import android.content.Context;
+import android.content.res.AssetManager;
+
+import java.io.File;
+import java.io.FileOutputStream;
+import java.io.IOException;
+import java.io.InputStream;
+
+/**
+ * Created by jiangdg on 2020/1/11.
+ */
+
+public class TxtOverlay {
+
+    static {
+        System.loadLibrary("TxtOverlay");
+    }
+
+    private static TxtOverlay instance;
+    private final Context context;
+    private long ctx;
+
+    private TxtOverlay(Context context){
+        this.context = context;
+    }
+
+    public static TxtOverlay getInstance() {
+        if(instance == null) {
+            throw new IllegalArgumentException("please call install in your application!");
+        }
+        return instance;
+    }
+
+    public static void install(Context context) {
+        if(instance == null) {
+            instance = new TxtOverlay(context.getApplicationContext());
+
+            File youyuan = context.getFileStreamPath("SIMYOU.ttf");
+            if (!youyuan.exists()){
+                AssetManager am = context.getAssets();
+                try {
+                    InputStream is = am.open("zk/SIMYOU.ttf");
+                    FileOutputStream os = context.openFileOutput("SIMYOU.ttf", Context.MODE_PRIVATE);
+                    byte[] buffer = new byte[1024];
+                    int len = 0;
+                    while ((len = is.read(buffer)) != -1) {
+                        os.write(buffer, 0, len);
+                    }
+                    os.close();
+                    is.close();
+
+                } catch (IOException e) {
+                    e.printStackTrace();
+                }
+            }
+        }
+    }
+
+    public void init(int width, int height) {
+        File youyuan = context.getFileStreamPath("SIMYOU.ttf");
+        if (!youyuan.exists()){
+            throw new IllegalArgumentException("the font file must be exists,please call install before!");
+        }
+        ctx = txtOverlayInit(width, height,youyuan.getAbsolutePath());
+    }
+
+    public void overlay(byte[] data,
+                        String txt) {
+//        txt = "drawtext=fontfile="+context.getFileStreamPath("SIMYOU.ttf")+": text='EasyPusher 2017':x=(w-text_w)/2:y=H-60 :fontcolor=white :box=1:boxcolor=0x00000000@0.3";
+//        txt = "movie=/sdcard/qrcode.png [logo];[in][logo] "
+//                + "overlay=" + 0 + ":" + 0
+//                + " [out]";
+//        if (ctx == 0) throw new RuntimeException("init should be called at first!");
+        if (ctx == 0) return;
+        txtOverlay(ctx, data, txt);
+    }
+
+    public void release() {
+        if (ctx == 0) return;
+        txtOverlayRelease(ctx);
+        ctx = 0;
+    }
+
+
+    private static native long txtOverlayInit(int width, int height, String fonts);
+
+    private static native void txtOverlay(long ctx, byte[] data, String txt);
+
+    private static native void txtOverlayRelease(long ctx);
+
+}