[Change]完成摄像头功能

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

libraries/map-usbcamera/src/main/AndroidManifest.xml

@@ -2,7 +2,10 @@
     package="com.mogo.usbcamera">
 
 
-    <uses-feature android:name="android.hardware.usb.host"/>
+    <!-- 声明使用usb -->
+    <uses-feature
+        android:name="android.hardware.usb.host"
+        android:required="true" />
 
     <application>
 

libraries/map-usbcamera/src/main/java/com/serenegiant/usb/USBMonitor.java

@@ -108,7 +108,9 @@ public final class USBMonitor {
 		mOnDeviceConnectListener = listener;
 		mAsyncHandler = HandlerThreadHandler.createHandler(TAG);
 		destroyed = false;
-		if (DEBUG) Log.v(TAG, "USBMonitor:mUsbManager=" + mUsbManager);
+		if (DEBUG) {
+			Log.v(TAG, "USBMonitor:mUsbManager=" + mUsbManager);
+		}
 	}
 
 	/**
@@ -116,7 +118,9 @@ public final class USBMonitor {
 	 * never reuse again
 	 */
 	public void destroy() {
-		if (DEBUG) Log.i(TAG, "destroy:");
+		if (DEBUG) {
+			Log.i(TAG, "destroy:");
+		}
 		unregister();
 		if (!destroyed) {
 			destroyed = true;
@@ -149,9 +153,13 @@ public final class USBMonitor {
 	 * @throws IllegalStateException
 	 */
 	public synchronized void register() throws IllegalStateException {
-		if (destroyed) throw new IllegalStateException("already destroyed");
+		if (destroyed) {
+			throw new IllegalStateException("already destroyed");
+		}
 		if (mPermissionIntent == null) {
-			if (DEBUG) Log.i(TAG, "register:");
+			if (DEBUG) {
+				Log.i(TAG, "register:");
+			}
 			final Context context = mWeakContext.get();
 			if (context != null) {
 				mPermissionIntent = PendingIntent.getBroadcast(context, 0, new Intent(ACTION_USB_PERMISSION), 0);

libraries/map-usbcamera/src/main/java/com/serenegiant/usb/common/AbstractUVCCameraHandler.java

@@ -480,6 +480,7 @@ public abstract class AbstractUVCCameraHandler extends Handler {
                     try {
                         mSync.wait();
                     } catch (final InterruptedException e) {
+                        e.printStackTrace();
                     }
                 }
             }