665 static int enum_fmt(struct v4l2_fmtdesc *f, u32 type)  in enum_fmt()  argument
675 			if (num == f->index)  in enum_fmt()
688 		f->pixelformat = fmt->fourcc;  in enum_fmt()
697 				   struct v4l2_fmtdesc *f)  in vidioc_enum_fmt_vid_cap()  argument
699 	return enum_fmt(f, MEM2MEM_CAPTURE);  in vidioc_enum_fmt_vid_cap()
703 				   struct v4l2_fmtdesc *f)  in vidioc_enum_fmt_vid_out()  argument
705 	return enum_fmt(f, MEM2MEM_OUTPUT);  in vidioc_enum_fmt_vid_out()
729 static int vidioc_g_fmt(struct vim2m_ctx *ctx, struct v4l2_format *f)  in vidioc_g_fmt()  argument
734 	vq = v4l2_m2m_get_vq(ctx->fh.m2m_ctx, f->type);  in vidioc_g_fmt()
738 	q_data = get_q_data(ctx, f->type);  in vidioc_g_fmt()
742 	f->fmt.pix.width	= q_data->width;  in vidioc_g_fmt()
743 	f->fmt.pix.height	= q_data->height;  in vidioc_g_fmt()
744 	f->fmt.pix.field	= V4L2_FIELD_NONE;  in vidioc_g_fmt()
745 	f->fmt.pix.pixelformat	= q_data->fmt->fourcc;  in vidioc_g_fmt()
746 	f->fmt.pix.bytesperline	= (q_data->width * q_data->fmt->depth) >> 3;  in vidioc_g_fmt()
747 	f->fmt.pix.sizeimage	= q_data->sizeimage;  in vidioc_g_fmt()
748 	f->fmt.pix.colorspace	= ctx->colorspace;  in vidioc_g_fmt()
749 	f->fmt.pix.xfer_func	= ctx->xfer_func;  in vidioc_g_fmt()
750 	f->fmt.pix.ycbcr_enc	= ctx->ycbcr_enc;  in vidioc_g_fmt()
751 	f->fmt.pix.quantization	= ctx->quant;  in vidioc_g_fmt()
757 				struct v4l2_format *f)  in vidioc_g_fmt_vid_out()  argument
759 	return vidioc_g_fmt(file2ctx(file), f);  in vidioc_g_fmt_vid_out()
763 				struct v4l2_format *f)  in vidioc_g_fmt_vid_cap()  argument
765 	return vidioc_g_fmt(file2ctx(file), f);  in vidioc_g_fmt_vid_cap()
768 static int vidioc_try_fmt(struct v4l2_format *f, struct vim2m_fmt *fmt)  in vidioc_try_fmt()  argument
775 	if (f->fmt.pix.height < MIN_H)  in vidioc_try_fmt()
776 		f->fmt.pix.height = MIN_H;  in vidioc_try_fmt()
777 	else if (f->fmt.pix.height > MAX_H)  in vidioc_try_fmt()
778 		f->fmt.pix.height = MAX_H;  in vidioc_try_fmt()
780 	if (f->fmt.pix.width < MIN_W)  in vidioc_try_fmt()
781 		f->fmt.pix.width = MIN_W;  in vidioc_try_fmt()
782 	else if (f->fmt.pix.width > MAX_W)  in vidioc_try_fmt()
783 		f->fmt.pix.width = MAX_W;  in vidioc_try_fmt()
785 	get_alignment(f->fmt.pix.pixelformat, &walign, &halign);  in vidioc_try_fmt()
786 	f->fmt.pix.width &= ~(walign - 1);  in vidioc_try_fmt()
787 	f->fmt.pix.height &= ~(halign - 1);  in vidioc_try_fmt()
788 	f->fmt.pix.bytesperline = (f->fmt.pix.width * fmt->depth) >> 3;  in vidioc_try_fmt()
789 	f->fmt.pix.sizeimage = f->fmt.pix.height * f->fmt.pix.bytesperline;  in vidioc_try_fmt()
790 	f->fmt.pix.field = V4L2_FIELD_NONE;  in vidioc_try_fmt()
796 				  struct v4l2_format *f)  in vidioc_try_fmt_vid_cap()  argument
801 	fmt = find_format(f->fmt.pix.pixelformat);  in vidioc_try_fmt_vid_cap()
803 		f->fmt.pix.pixelformat = formats[0].fourcc;  in vidioc_try_fmt_vid_cap()
804 		fmt = find_format(f->fmt.pix.pixelformat);  in vidioc_try_fmt_vid_cap()
809 			 f->fmt.pix.pixelformat);  in vidioc_try_fmt_vid_cap()
812 	f->fmt.pix.colorspace = ctx->colorspace;  in vidioc_try_fmt_vid_cap()
813 	f->fmt.pix.xfer_func = ctx->xfer_func;  in vidioc_try_fmt_vid_cap()
814 	f->fmt.pix.ycbcr_enc = ctx->ycbcr_enc;  in vidioc_try_fmt_vid_cap()
815 	f->fmt.pix.quantization = ctx->quant;  in vidioc_try_fmt_vid_cap()
817 	return vidioc_try_fmt(f, fmt);  in vidioc_try_fmt_vid_cap()
821 				  struct v4l2_format *f)  in vidioc_try_fmt_vid_out()  argument
826 	fmt = find_format(f->fmt.pix.pixelformat);  in vidioc_try_fmt_vid_out()
828 		f->fmt.pix.pixelformat = formats[0].fourcc;  in vidioc_try_fmt_vid_out()
829 		fmt = find_format(f->fmt.pix.pixelformat);  in vidioc_try_fmt_vid_out()
834 			 f->fmt.pix.pixelformat);  in vidioc_try_fmt_vid_out()
837 	if (!f->fmt.pix.colorspace)  in vidioc_try_fmt_vid_out()
838 		f->fmt.pix.colorspace = V4L2_COLORSPACE_REC709;  in vidioc_try_fmt_vid_out()
840 	return vidioc_try_fmt(f, fmt);  in vidioc_try_fmt_vid_out()
843 static int vidioc_s_fmt(struct vim2m_ctx *ctx, struct v4l2_format *f)  in vidioc_s_fmt()  argument
848 	vq = v4l2_m2m_get_vq(ctx->fh.m2m_ctx, f->type);  in vidioc_s_fmt()
852 	q_data = get_q_data(ctx, f->type);  in vidioc_s_fmt()
861 	q_data->fmt		= find_format(f->fmt.pix.pixelformat);  in vidioc_s_fmt()
862 	q_data->width		= f->fmt.pix.width;  in vidioc_s_fmt()
863 	q_data->height		= f->fmt.pix.height;  in vidioc_s_fmt()
869 		type_name(f->type), q_data->width, q_data->height,  in vidioc_s_fmt()
880 				struct v4l2_format *f)  in vidioc_s_fmt_vid_cap()  argument
884 	ret = vidioc_try_fmt_vid_cap(file, priv, f);  in vidioc_s_fmt_vid_cap()
888 	return vidioc_s_fmt(file2ctx(file), f);  in vidioc_s_fmt_vid_cap()
892 				struct v4l2_format *f)  in vidioc_s_fmt_vid_out()  argument
897 	ret = vidioc_try_fmt_vid_out(file, priv, f);  in vidioc_s_fmt_vid_out()
901 	ret = vidioc_s_fmt(file2ctx(file), f);  in vidioc_s_fmt_vid_out()
903 		ctx->colorspace = f->fmt.pix.colorspace;  in vidioc_s_fmt_vid_out()
904 		ctx->xfer_func = f->fmt.pix.xfer_func;  in vidioc_s_fmt_vid_out()
905 		ctx->ycbcr_enc = f->fmt.pix.ycbcr_enc;  in vidioc_s_fmt_vid_out()
906 		ctx->quant = f->fmt.pix.quantization;  in vidioc_s_fmt_vid_out()