Android L Camera2 PreviewBuilder set CaptureRequest.CONTROL_EFFECT_MODE not work.

软件版本 : razor-lpx13d-preview-ae4f461f.tgz

    mCameraManager.openCamera(mCameraID, mStateCallback, null); 
    
    mPreviewBuilder = mCameraDevice.createCaptureRequest(CameraDevice.TEMPLATE_PREVIEW);
    
    mCameraDevice.createCaptureSession(Arrays.asList(surface), mStateCallback, null);
    
    mPreviewBuilder.set(CaptureRequest.CONTROL_MODE, CameraMetadata.CONTROL_MODE_AUTO);
    
    <strong><span style="color:#ff0000;">mPreviewBuilder.set(CaptureRequest.CONTROL_EFFECT_MODE, CameraMetadata.CONTROL_EFFECT_MODE_NEGATIVE);</span></strong>
    
    mPreviewSession.setRepeatingRequest(mPreviewBuilder.build(), mCaptureCallback, null);

Android L Camera2 PreviewBuilder set CaptureRequest.CONTROL_EFFECT_MODE not work.

原文：http://blog.csdn.net/torvalbill/article/details/41046187