成员的完整列表，这些成员属于 com.netease.nimlib.sdk.avchat.video.AVChatCameraCapturer,包括所有继承而来的类成员

asVideoCapturer()	com.netease.nimlib.sdk.avchat.video.AVChatVideoCapturer
getCurrentZoom()	com.netease.nimlib.sdk.avchat.video.AVChatCameraCapturer
getMaxZoom()	com.netease.nimlib.sdk.avchat.video.AVChatCameraCapturer
hasMultipleCameras()	com.netease.nimlib.sdk.avchat.video.AVChatCameraCapturer	static
setFlash(boolean flash)	com.netease.nimlib.sdk.avchat.video.AVChatCameraCapturer
setFocusAreas(float x, float y)	com.netease.nimlib.sdk.avchat.video.AVChatCameraCapturer
setMeteringAreas(float x, float y)	com.netease.nimlib.sdk.avchat.video.AVChatCameraCapturer
setZoom(int zoomValue)	com.netease.nimlib.sdk.avchat.video.AVChatCameraCapturer
switchCamera()	com.netease.nimlib.sdk.avchat.video.AVChatCameraCapturer