UVC_VS_FRAME_MJPEG
ftype = UVC_VS_FRAME_MJPEG;
case UVC_VS_FRAME_MJPEG:
h->frame.b_descriptor_subtype = UVC_VS_FRAME_MJPEG;
.bDescriptorSubType = UVC_VS_FRAME_MJPEG,
.b_descriptor_subtype = UVC_VS_FRAME_MJPEG,
.bDescriptorSubType = UVC_VS_FRAME_MJPEG,
.b_descriptor_subtype = UVC_VS_FRAME_MJPEG,