#define MMCAM_ENCODED_PREVIEW_GOP_INTERVAL "encoded-preview-gop-interval"
/**
+ * The distance to move the camera horizontally and physically
+ */
+#define MMCAM_CAMERA_PAN_MECHA "camera-pan-mecha"
+
+/**
+ * The distance to move the camera horizontally
+ */
+#define MMCAM_CAMERA_PAN_ELEC "camera-pan-elec"
+
+/**
+ * The distance to move the camera vertically and physically
+ */
+#define MMCAM_CAMERA_TILT_MECHA "camera-tilt-mecha"
+
+/**
+ * The distance to move the camera vertically
+ */
+#define MMCAM_CAMERA_TILT_ELEC "camera-tilt-elec"
+
+/**
+ * The type of PTZ(Pan Tilt Zoom). Mechanical or Electonic PTZ.
+ */
+#define MMCAM_CAMERA_PTZ_TYPE "camera-ptz-type"
+/**
* Stream type and index for sound route
*/
#define MMCAM_SOUND_STREAM_TYPE "sound-stream-type"