68 #define dprintk(fmt, arg...)	if (vbi_debug) \  argument
69 	printk(KERN_DEBUG "bttv%d/vbi: " fmt, btv->c.nr , ## arg)
71 #define IMAGE_SIZE(fmt) \  argument
72 	(((fmt)->count[0] + (fmt)->count[1]) * (fmt)->samples_per_line)
86 	*size = IMAGE_SIZE(&fh->vbi_fmt.fmt);  in vbi_buffer_setup()
89 		fh->vbi_fmt.fmt.samples_per_line,  in vbi_buffer_setup()
90 		fh->vbi_fmt.fmt.start[0],  in vbi_buffer_setup()
91 		fh->vbi_fmt.fmt.start[1],  in vbi_buffer_setup()
92 		fh->vbi_fmt.fmt.count[0],  in vbi_buffer_setup()
93 		fh->vbi_fmt.fmt.count[1]);  in vbi_buffer_setup()
110 	buf->vb.size = IMAGE_SIZE(&fh->vbi_fmt.fmt);  in vbi_buffer_prepare()
126 	if (fh->vbi_fmt.fmt.count[0] > 0)  in vbi_buffer_prepare()
127 		skip_lines0 = max(0, (fh->vbi_fmt.fmt.start[0]  in vbi_buffer_prepare()
129 	if (fh->vbi_fmt.fmt.count[1] > 0)  in vbi_buffer_prepare()
130 		skip_lines1 = max(0, (fh->vbi_fmt.fmt.start[1]  in vbi_buffer_prepare()
137 	    buf->vbi_count[0] != fh->vbi_fmt.fmt.count[0] ||  in vbi_buffer_prepare()
138 	    buf->vbi_count[1] != fh->vbi_fmt.fmt.count[1]) {  in vbi_buffer_prepare()
141 		buf->vbi_count[0] = fh->vbi_fmt.fmt.count[0];  in vbi_buffer_prepare()
142 		buf->vbi_count[1] = fh->vbi_fmt.fmt.count[1];  in vbi_buffer_prepare()
159 		if (fh->vbi_fmt.fmt.count[0] > 0) {  in vbi_buffer_prepare()
164 					      fh->vbi_fmt.fmt.count[0]);  in vbi_buffer_prepare()
169 		if (fh->vbi_fmt.fmt.count[1] > 0) {  in vbi_buffer_prepare()
170 			offset = fh->vbi_fmt.fmt.count[0] * VBI_BPL;  in vbi_buffer_prepare()
176 					      fh->vbi_fmt.fmt.count[1]);  in vbi_buffer_prepare()
321 	return try_fmt(&frt->fmt.vbi, tvnorm, crop_start);  in bttv_try_fmt_vbi_cap()
341 	rc = try_fmt(&frt->fmt.vbi, tvnorm, btv->crop_start);  in bttv_s_fmt_vbi_cap()
345 	start1 = frt->fmt.vbi.start[1] - tvnorm->vbistart[1] +  in bttv_s_fmt_vbi_cap()
354 	end = max(frt->fmt.vbi.start[0], start1) * 2 + 2;  in bttv_s_fmt_vbi_cap()
358 	fh->vbi_fmt.fmt    = frt->fmt.vbi;  in bttv_s_fmt_vbi_cap()
378 	frt->fmt.vbi = fh->vbi_fmt.fmt;  in bttv_g_fmt_vbi_cap()
393 		frt->fmt.vbi.sampling_rate = tvnorm->Fsc;  in bttv_g_fmt_vbi_cap()
398 			new_start = frt->fmt.vbi.start[i]  in bttv_g_fmt_vbi_cap()
402 			frt->fmt.vbi.start[i] = min(new_start, max_end - 1);  in bttv_g_fmt_vbi_cap()
403 			frt->fmt.vbi.count[i] =  in bttv_g_fmt_vbi_cap()
404 				min((__s32) frt->fmt.vbi.count[i],  in bttv_g_fmt_vbi_cap()
405 					  max_end - frt->fmt.vbi.start[i]);  in bttv_g_fmt_vbi_cap()
422 	f->fmt.sampling_rate    = tvnorm->Fsc;  in bttv_vbi_fmt_reset()
423 	f->fmt.samples_per_line = VBI_BPL;  in bttv_vbi_fmt_reset()
424 	f->fmt.sample_format    = V4L2_PIX_FMT_GREY;  in bttv_vbi_fmt_reset()
425 	f->fmt.offset           = VBI_OFFSET;  in bttv_vbi_fmt_reset()
426 	f->fmt.start[0]		= tvnorm->vbistart[0];  in bttv_vbi_fmt_reset()
427 	f->fmt.start[1]		= tvnorm->vbistart[1];  in bttv_vbi_fmt_reset()
428 	f->fmt.count[0]		= VBI_DEFLINES;  in bttv_vbi_fmt_reset()
429 	f->fmt.count[1]		= VBI_DEFLINES;  in bttv_vbi_fmt_reset()
430 	f->fmt.flags            = 0;  in bttv_vbi_fmt_reset()
431 	f->fmt.reserved[0]      = 0;  in bttv_vbi_fmt_reset()
432 	f->fmt.reserved[1]      = 0;  in bttv_vbi_fmt_reset()