Camera: sanity check for camcorder frame format parameter

 */

status_t CameraSource::isCameraColorFormatSupported(

        const CameraParameters& params) {

    mColorFormat = getColorFormat(params.get(

            CameraParameters::KEY_VIDEO_FRAME_FORMAT));

    const char* fmt = params.get(CameraParameters::KEY_VIDEO_FRAME_FORMAT);

    if (!fmt) {

        LOGE("Missing parameter %s!", CameraParameters::KEY_VIDEO_FRAME_FORMAT);

        return BAD_VALUE;

    }

    mColorFormat = getColorFormat(fmt);

    if (mColorFormat == -1) {

        return BAD_VALUE;

    }