110 static struct deinterlace_fmt *find_format(struct v4l2_format *f)  in find_format()  argument
117 		if ((fmt->types & f->type) &&  in find_format()
118 			(fmt->fourcc == f->fmt.pix.pixelformat))  in find_format()
471 static int enum_fmt(struct v4l2_fmtdesc *f, u32 type)  in enum_fmt()  argument
481 			if (num == f->index)  in enum_fmt()
492 		strlcpy(f->description, fmt->name, sizeof(f->description));  in enum_fmt()
493 		f->pixelformat = fmt->fourcc;  in enum_fmt()
502 				   struct v4l2_fmtdesc *f)  in vidioc_enum_fmt_vid_cap()  argument
504 	return enum_fmt(f, MEM2MEM_CAPTURE);  in vidioc_enum_fmt_vid_cap()
508 				   struct v4l2_fmtdesc *f)  in vidioc_enum_fmt_vid_out()  argument
510 	return enum_fmt(f, MEM2MEM_OUTPUT);  in vidioc_enum_fmt_vid_out()
513 static int vidioc_g_fmt(struct deinterlace_ctx *ctx, struct v4l2_format *f)  in vidioc_g_fmt()  argument
518 	vq = v4l2_m2m_get_vq(ctx->m2m_ctx, f->type);  in vidioc_g_fmt()
522 	q_data = get_q_data(f->type);  in vidioc_g_fmt()
524 	f->fmt.pix.width	= q_data->width;  in vidioc_g_fmt()
525 	f->fmt.pix.height	= q_data->height;  in vidioc_g_fmt()
526 	f->fmt.pix.field	= q_data->field;  in vidioc_g_fmt()
527 	f->fmt.pix.pixelformat	= q_data->fmt->fourcc;  in vidioc_g_fmt()
531 		f->fmt.pix.bytesperline = q_data->width * 3 / 2;  in vidioc_g_fmt()
535 		f->fmt.pix.bytesperline = q_data->width * 2;  in vidioc_g_fmt()
538 	f->fmt.pix.sizeimage	= q_data->sizeimage;  in vidioc_g_fmt()
539 	f->fmt.pix.colorspace	= ctx->colorspace;  in vidioc_g_fmt()
545 				struct v4l2_format *f)  in vidioc_g_fmt_vid_out()  argument
547 	return vidioc_g_fmt(priv, f);  in vidioc_g_fmt_vid_out()
551 				struct v4l2_format *f)  in vidioc_g_fmt_vid_cap()  argument
553 	return vidioc_g_fmt(priv, f);  in vidioc_g_fmt_vid_cap()
556 static int vidioc_try_fmt(struct v4l2_format *f, struct deinterlace_fmt *fmt)  in vidioc_try_fmt()  argument
558 	switch (f->fmt.pix.pixelformat) {  in vidioc_try_fmt()
560 		f->fmt.pix.bytesperline = f->fmt.pix.width * 3 / 2;  in vidioc_try_fmt()
564 		f->fmt.pix.bytesperline = f->fmt.pix.width * 2;  in vidioc_try_fmt()
566 	f->fmt.pix.sizeimage = f->fmt.pix.height * f->fmt.pix.bytesperline;  in vidioc_try_fmt()
572 				  struct v4l2_format *f)  in vidioc_try_fmt_vid_cap()  argument
577 	fmt = find_format(f);  in vidioc_try_fmt_vid_cap()
579 		f->fmt.pix.pixelformat = V4L2_PIX_FMT_YUV420;  in vidioc_try_fmt_vid_cap()
581 	f->fmt.pix.colorspace = ctx->colorspace;  in vidioc_try_fmt_vid_cap()
583 	if (f->fmt.pix.field != V4L2_FIELD_INTERLACED_TB &&  in vidioc_try_fmt_vid_cap()
584 	    f->fmt.pix.field != V4L2_FIELD_INTERLACED_BT &&  in vidioc_try_fmt_vid_cap()
585 	    f->fmt.pix.field != V4L2_FIELD_NONE)  in vidioc_try_fmt_vid_cap()
586 		f->fmt.pix.field = V4L2_FIELD_INTERLACED_TB;  in vidioc_try_fmt_vid_cap()
588 	return vidioc_try_fmt(f, fmt);  in vidioc_try_fmt_vid_cap()
592 				  struct v4l2_format *f)  in vidioc_try_fmt_vid_out()  argument
596 	fmt = find_format(f);  in vidioc_try_fmt_vid_out()
598 		f->fmt.pix.pixelformat = V4L2_PIX_FMT_YUV420;  in vidioc_try_fmt_vid_out()
600 	if (!f->fmt.pix.colorspace)  in vidioc_try_fmt_vid_out()
601 		f->fmt.pix.colorspace = V4L2_COLORSPACE_REC709;  in vidioc_try_fmt_vid_out()
603 	if (f->fmt.pix.field != V4L2_FIELD_SEQ_TB &&  in vidioc_try_fmt_vid_out()
604 	    f->fmt.pix.field != V4L2_FIELD_SEQ_BT)  in vidioc_try_fmt_vid_out()
605 		f->fmt.pix.field = V4L2_FIELD_SEQ_TB;  in vidioc_try_fmt_vid_out()
607 	return vidioc_try_fmt(f, fmt);  in vidioc_try_fmt_vid_out()
610 static int vidioc_s_fmt(struct deinterlace_ctx *ctx, struct v4l2_format *f)  in vidioc_s_fmt()  argument
615 	vq = v4l2_m2m_get_vq(ctx->m2m_ctx, f->type);  in vidioc_s_fmt()
619 	q_data = get_q_data(f->type);  in vidioc_s_fmt()
628 	q_data->fmt = find_format(f);  in vidioc_s_fmt()
632 			f->type, f->fmt.pix.width, f->fmt.pix.height,  in vidioc_s_fmt()
633 			f->fmt.pix.pixelformat, f->fmt.pix.field);  in vidioc_s_fmt()
637 	q_data->width		= f->fmt.pix.width;  in vidioc_s_fmt()
638 	q_data->height		= f->fmt.pix.height;  in vidioc_s_fmt()
639 	q_data->field		= f->fmt.pix.field;  in vidioc_s_fmt()
641 	switch (f->fmt.pix.pixelformat) {  in vidioc_s_fmt()
643 		f->fmt.pix.bytesperline = f->fmt.pix.width * 3 / 2;  in vidioc_s_fmt()
648 		f->fmt.pix.bytesperline = f->fmt.pix.width * 2;  in vidioc_s_fmt()
654 		f->type, q_data->width, q_data->height, q_data->fmt->fourcc,  in vidioc_s_fmt()
661 				struct v4l2_format *f)  in vidioc_s_fmt_vid_cap()  argument
665 	ret = vidioc_try_fmt_vid_cap(file, priv, f);  in vidioc_s_fmt_vid_cap()
668 	return vidioc_s_fmt(priv, f);  in vidioc_s_fmt_vid_cap()
672 				struct v4l2_format *f)  in vidioc_s_fmt_vid_out()  argument
677 	ret = vidioc_try_fmt_vid_out(file, priv, f);  in vidioc_s_fmt_vid_out()
681 	ret = vidioc_s_fmt(priv, f);  in vidioc_s_fmt_vid_out()
683 		ctx->colorspace = f->fmt.pix.colorspace;  in vidioc_s_fmt_vid_out()