103 static struct deinterlace_fmt *find_format(struct v4l2_format *f)  in find_format()  argument
110 		if ((fmt->types & f->type) &&  in find_format()
111 			(fmt->fourcc == f->fmt.pix.pixelformat))  in find_format()
440 static int enum_fmt(struct v4l2_fmtdesc *f, u32 type)  in enum_fmt()  argument
450 			if (num == f->index)  in enum_fmt()
461 		f->pixelformat = fmt->fourcc;  in enum_fmt()
470 				   struct v4l2_fmtdesc *f)  in vidioc_enum_fmt_vid_cap()  argument
472 	return enum_fmt(f, MEM2MEM_CAPTURE);  in vidioc_enum_fmt_vid_cap()
476 				   struct v4l2_fmtdesc *f)  in vidioc_enum_fmt_vid_out()  argument
478 	return enum_fmt(f, MEM2MEM_OUTPUT);  in vidioc_enum_fmt_vid_out()
481 static int vidioc_g_fmt(struct deinterlace_ctx *ctx, struct v4l2_format *f)  in vidioc_g_fmt()  argument
486 	vq = v4l2_m2m_get_vq(ctx->fh.m2m_ctx, f->type);  in vidioc_g_fmt()
490 	q_data = get_q_data(f->type);  in vidioc_g_fmt()
492 	f->fmt.pix.width	= q_data->width;  in vidioc_g_fmt()
493 	f->fmt.pix.height	= q_data->height;  in vidioc_g_fmt()
494 	f->fmt.pix.field	= q_data->field;  in vidioc_g_fmt()
495 	f->fmt.pix.pixelformat	= q_data->fmt->fourcc;  in vidioc_g_fmt()
499 		f->fmt.pix.bytesperline = q_data->width * 3 / 2;  in vidioc_g_fmt()
503 		f->fmt.pix.bytesperline = q_data->width * 2;  in vidioc_g_fmt()
506 	f->fmt.pix.sizeimage	= q_data->sizeimage;  in vidioc_g_fmt()
507 	f->fmt.pix.colorspace	= ctx->colorspace;  in vidioc_g_fmt()
513 				struct v4l2_format *f)  in vidioc_g_fmt_vid_out()  argument
515 	return vidioc_g_fmt(priv, f);  in vidioc_g_fmt_vid_out()
519 				struct v4l2_format *f)  in vidioc_g_fmt_vid_cap()  argument
521 	return vidioc_g_fmt(priv, f);  in vidioc_g_fmt_vid_cap()
524 static int vidioc_try_fmt(struct v4l2_format *f, struct deinterlace_fmt *fmt)  in vidioc_try_fmt()  argument
526 	switch (f->fmt.pix.pixelformat) {  in vidioc_try_fmt()
528 		f->fmt.pix.bytesperline = f->fmt.pix.width * 3 / 2;  in vidioc_try_fmt()
532 		f->fmt.pix.bytesperline = f->fmt.pix.width * 2;  in vidioc_try_fmt()
534 	f->fmt.pix.sizeimage = f->fmt.pix.height * f->fmt.pix.bytesperline;  in vidioc_try_fmt()
540 				  struct v4l2_format *f)  in vidioc_try_fmt_vid_cap()  argument
545 	fmt = find_format(f);  in vidioc_try_fmt_vid_cap()
547 		f->fmt.pix.pixelformat = V4L2_PIX_FMT_YUV420;  in vidioc_try_fmt_vid_cap()
549 	f->fmt.pix.colorspace = ctx->colorspace;  in vidioc_try_fmt_vid_cap()
551 	if (f->fmt.pix.field != V4L2_FIELD_INTERLACED_TB &&  in vidioc_try_fmt_vid_cap()
552 	    f->fmt.pix.field != V4L2_FIELD_INTERLACED_BT &&  in vidioc_try_fmt_vid_cap()
553 	    f->fmt.pix.field != V4L2_FIELD_NONE)  in vidioc_try_fmt_vid_cap()
554 		f->fmt.pix.field = V4L2_FIELD_INTERLACED_TB;  in vidioc_try_fmt_vid_cap()
556 	return vidioc_try_fmt(f, fmt);  in vidioc_try_fmt_vid_cap()
560 				  struct v4l2_format *f)  in vidioc_try_fmt_vid_out()  argument
564 	fmt = find_format(f);  in vidioc_try_fmt_vid_out()
566 		f->fmt.pix.pixelformat = V4L2_PIX_FMT_YUV420;  in vidioc_try_fmt_vid_out()
568 	if (!f->fmt.pix.colorspace)  in vidioc_try_fmt_vid_out()
569 		f->fmt.pix.colorspace = V4L2_COLORSPACE_REC709;  in vidioc_try_fmt_vid_out()
571 	if (f->fmt.pix.field != V4L2_FIELD_SEQ_TB &&  in vidioc_try_fmt_vid_out()
572 	    f->fmt.pix.field != V4L2_FIELD_SEQ_BT)  in vidioc_try_fmt_vid_out()
573 		f->fmt.pix.field = V4L2_FIELD_SEQ_TB;  in vidioc_try_fmt_vid_out()
575 	return vidioc_try_fmt(f, fmt);  in vidioc_try_fmt_vid_out()
578 static int vidioc_s_fmt(struct deinterlace_ctx *ctx, struct v4l2_format *f)  in vidioc_s_fmt()  argument
583 	vq = v4l2_m2m_get_vq(ctx->fh.m2m_ctx, f->type);  in vidioc_s_fmt()
587 	q_data = get_q_data(f->type);  in vidioc_s_fmt()
596 	q_data->fmt = find_format(f);  in vidioc_s_fmt()
600 			f->type, f->fmt.pix.width, f->fmt.pix.height,  in vidioc_s_fmt()
601 			f->fmt.pix.pixelformat, f->fmt.pix.field);  in vidioc_s_fmt()
605 	q_data->width		= f->fmt.pix.width;  in vidioc_s_fmt()
606 	q_data->height		= f->fmt.pix.height;  in vidioc_s_fmt()
607 	q_data->field		= f->fmt.pix.field;  in vidioc_s_fmt()
609 	switch (f->fmt.pix.pixelformat) {  in vidioc_s_fmt()
611 		f->fmt.pix.bytesperline = f->fmt.pix.width * 3 / 2;  in vidioc_s_fmt()
616 		f->fmt.pix.bytesperline = f->fmt.pix.width * 2;  in vidioc_s_fmt()
622 		f->type, q_data->width, q_data->height, q_data->fmt->fourcc,  in vidioc_s_fmt()
629 				struct v4l2_format *f)  in vidioc_s_fmt_vid_cap()  argument
633 	ret = vidioc_try_fmt_vid_cap(file, priv, f);  in vidioc_s_fmt_vid_cap()
636 	return vidioc_s_fmt(priv, f);  in vidioc_s_fmt_vid_cap()
640 				struct v4l2_format *f)  in vidioc_s_fmt_vid_out()  argument
645 	ret = vidioc_try_fmt_vid_out(file, priv, f);  in vidioc_s_fmt_vid_out()
649 	ret = vidioc_s_fmt(priv, f);  in vidioc_s_fmt_vid_out()
651 		ctx->colorspace = f->fmt.pix.colorspace;  in vidioc_s_fmt_vid_out()