C++ (Cpp) v4l2_norm_to_name Examples

Example #1

File: cx23885-video.c Project: 325116067/semc-qsd8x50

static int cx23885_set_tvnorm(struct cx23885_dev *dev, v4l2_std_id norm)
{
	dprintk(1, "%s(norm = 0x%08x) name: [%s]\n",
		__func__,
		(unsigned int)norm,
		v4l2_norm_to_name(norm));

	dev->tvnorm = norm;

	call_all(dev, core, s_std, norm);

	return 0;
}

Example #2

File: cx23885-video.c Project: johnny/CobraDroidBeta

static int cx23885_set_tvnorm(struct cx23885_dev *dev, v4l2_std_id norm)
{
	dprintk(1, "%s(norm = 0x%08x) name: [%s]\n",
		__func__,
		(unsigned int)norm,
		v4l2_norm_to_name(norm));

	dev->tvnorm = norm;

	/* Tell the analog tuner/demods */
	cx23885_call_i2c_clients(&dev->i2c_bus[1], VIDIOC_S_STD, &norm);

	/* Tell the internal A/V decoder */
	cx23885_call_i2c_clients(&dev->i2c_bus[2], VIDIOC_S_STD, &norm);

	return 0;
}

Example #3

File: cx23885-video.c Project: mikemvk/linux-at91

int cx23885_set_tvnorm(struct cx23885_dev *dev, v4l2_std_id norm)
{
	dprintk(1, "%s(norm = 0x%08x) name: [%s]\n",
		__func__,
		(unsigned int)norm,
		v4l2_norm_to_name(norm));

	if (dev->tvnorm != norm) {
		if (vb2_is_busy(&dev->vb2_vidq) || vb2_is_busy(&dev->vb2_vbiq) ||
		    vb2_is_busy(&dev->vb2_mpegq))
			return -EBUSY;
	}

	dev->tvnorm = norm;

	call_all(dev, video, s_std, norm);

	return 0;
}

Example #4

File: cx23885-video.c Project: ezequielgarcia/linux

int cx23885_set_tvnorm(struct cx23885_dev *dev, v4l2_std_id norm)
{
	struct v4l2_subdev_format format = {
		.which = V4L2_SUBDEV_FORMAT_ACTIVE,
		.format.code = MEDIA_BUS_FMT_FIXED,
	};

	dprintk(1, "%s(norm = 0x%08x) name: [%s]\n",
		__func__,
		(unsigned int)norm,
		v4l2_norm_to_name(norm));

	if (dev->tvnorm == norm)
		return 0;

	if (dev->tvnorm != norm) {
		if (vb2_is_busy(&dev->vb2_vidq) || vb2_is_busy(&dev->vb2_vbiq) ||
		    vb2_is_busy(&dev->vb2_mpegq))
			return -EBUSY;
	}

	dev->tvnorm = norm;
	dev->width = 720;
	dev->height = norm_maxh(norm);
	dev->field = V4L2_FIELD_INTERLACED;

	call_all(dev, video, s_std, norm);

	format.format.width = dev->width;
	format.format.height = dev->height;
	format.format.field = dev->field;
	call_all(dev, pad, set_fmt, NULL, &format);

	return 0;
}

static struct video_device *cx23885_vdev_init(struct cx23885_dev *dev,
				    struct pci_dev *pci,
				    struct video_device *template,