Hi, I wonder that a index should be passed on the fly with the VIDIOC_QBUF ioctl in V4L2_MEMORY_USERPTR case. If it isn't needed, should driver return virtual address gotten from application on the fly with the VIDIOC_DQBUF ioctl ? Best regards, Jonghun Han, -- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
