V4L2_PIX_FMT_PRIV_MAGIC
if (fmt->fmt.pix.priv != V4L2_PIX_FMT_PRIV_MAGIC) {
fmt->fmt.pix.priv = V4L2_PIX_FMT_PRIV_MAGIC;
p->fmt.pix.priv = V4L2_PIX_FMT_PRIV_MAGIC;
p->fmt.pix.priv = V4L2_PIX_FMT_PRIV_MAGIC;
p->fmt.pix.priv = V4L2_PIX_FMT_PRIV_MAGIC;
p->fmt.pix.priv = V4L2_PIX_FMT_PRIV_MAGIC;
p->fmt.pix.priv = V4L2_PIX_FMT_PRIV_MAGIC;
p->fmt.pix.priv = V4L2_PIX_FMT_PRIV_MAGIC;
p->fmt.pix.priv = V4L2_PIX_FMT_PRIV_MAGIC;
p->fmt.pix.priv = V4L2_PIX_FMT_PRIV_MAGIC;
create->format.fmt.pix.priv = V4L2_PIX_FMT_PRIV_MAGIC;