Set auto focus mode to continuous for video

Author: alexrobin

sensorhub-driver-android/src/main/java/org/sensorhub/impl/sensor/android/AndroidCameraOutputH264.java

@@ -157,6 +157,7 @@ public void run()
                 // set parameters
                 camParams.setPreviewSize(imgWidth, imgHeight);
                 camParams.setPreviewFormat(ImageFormat.NV21);
+                camParams.setFocusMode(Parameters.FOCUS_MODE_CONTINUOUS_VIDEO);
                 camera.setParameters(camParams);
 
                 // setup buffers and callback

sensorhub-driver-android/src/main/java/org/sensorhub/impl/sensor/android/AndroidCameraOutputMJPEG.java

@@ -150,6 +150,7 @@ public void run()
                 // set parameters
                 camParams.setPreviewSize(imgWidth, imgHeight);
                 camParams.setPreviewFormat(ImageFormat.NV21);
+                camParams.setFocusMode(Parameters.FOCUS_MODE_CONTINUOUS_VIDEO);
                 camera.setParameters(camParams);
 
                 // setup buffers and callback