C++ (Cpp) imx_media_fill_default_mbus_fields Examples

Example #1

File: imx7-media-csi.c Project: grate-driver/linux

static int imx7_csi_try_fmt(struct imx7_csi *csi,
			    struct v4l2_subdev_pad_config *cfg,
			    struct v4l2_subdev_format *sdformat,
			    const struct imx_media_pixfmt **cc)
{
	const struct imx_media_pixfmt *in_cc;
	struct v4l2_mbus_framefmt *in_fmt;
	u32 code;

	in_fmt = imx7_csi_get_format(csi, cfg, IMX7_CSI_PAD_SINK,
				     sdformat->which);
	if (!in_fmt)
		return -EINVAL;

	switch (sdformat->pad) {
	case IMX7_CSI_PAD_SRC:
		in_cc = imx_media_find_mbus_format(in_fmt->code, CS_SEL_ANY,
						   true);

		sdformat->format.width = in_fmt->width;
		sdformat->format.height = in_fmt->height;
		sdformat->format.code = in_fmt->code;
		*cc = in_cc;

		sdformat->format.colorspace = in_fmt->colorspace;
		sdformat->format.xfer_func = in_fmt->xfer_func;
		sdformat->format.quantization = in_fmt->quantization;
		sdformat->format.ycbcr_enc = in_fmt->ycbcr_enc;
		break;
	case IMX7_CSI_PAD_SINK:
		*cc = imx_media_find_mbus_format(sdformat->format.code,
						 CS_SEL_ANY, true);
		if (!*cc) {
			imx_media_enum_mbus_format(&code, 0, CS_SEL_ANY, false);
			*cc = imx_media_find_mbus_format(code, CS_SEL_ANY,
							 false);
			sdformat->format.code = (*cc)->codes[0];
		}

		imx_media_fill_default_mbus_fields(&sdformat->format, in_fmt,
						   false);
		break;
	default:
		return -EINVAL;
	}
	return 0;
}

Example #2

File: imx-media-vdic.c Project: avagin/linux

static void vdic_try_fmt(struct vdic_priv *priv,
			 struct v4l2_subdev_pad_config *cfg,
			 struct v4l2_subdev_format *sdformat,
			 const struct imx_media_pixfmt **cc)
{
	struct v4l2_mbus_framefmt *infmt;

	*cc = imx_media_find_ipu_format(sdformat->format.code, CS_SEL_YUV);
	if (!*cc) {
		u32 code;

		imx_media_enum_ipu_format(&code, 0, CS_SEL_YUV);
		*cc = imx_media_find_ipu_format(code, CS_SEL_YUV);
		sdformat->format.code = (*cc)->codes[0];
	}

	infmt = __vdic_get_fmt(priv, cfg, priv->active_input_pad,
			       sdformat->which);

	switch (sdformat->pad) {
	case VDIC_SRC_PAD_DIRECT:
		sdformat->format = *infmt;
		/* output is always progressive! */
		sdformat->format.field = V4L2_FIELD_NONE;
		break;
	case VDIC_SINK_PAD_DIRECT:
	case VDIC_SINK_PAD_IDMAC:
		v4l_bound_align_image(&sdformat->format.width,
				      MIN_W, MAX_W_VDIC, W_ALIGN,
				      &sdformat->format.height,
				      MIN_H, MAX_H_VDIC, H_ALIGN, S_ALIGN);

		imx_media_fill_default_mbus_fields(&sdformat->format, infmt,
						   true);

		/* input must be interlaced! Choose SEQ_TB if not */
		if (!V4L2_FIELD_HAS_BOTH(sdformat->format.field))
			sdformat->format.field = V4L2_FIELD_SEQ_TB;
		break;
	}
}