diff -ruN linux-5.10.237/drivers/media/test-drivers/vivid/vivid-vid-cap.c /home/elias/chromium-camera-exploit/vivid_padding_after_each_row_y16/vivid-vid-cap.c
--- linux-5.10.237/drivers/media/test-drivers/vivid/vivid-vid-cap.c	2025-05-02 07:41:22.000000000 +0200
+++ /home/elias/chromium-camera-exploit/vivid_padding_after_each_row_y16/vivid-vid-cap.c	2025-09-15 09:15:34.387798153 +0200
@@ -46,7 +46,7 @@
 };
 
 /* The number of discrete webcam framesizes */
-#define VIVID_WEBCAM_SIZES 6
+#define VIVID_WEBCAM_SIZES 7
 /* The number of discrete webcam frameintervals */
 #define VIVID_WEBCAM_IVALS (VIVID_WEBCAM_SIZES * 2)
 
@@ -55,6 +55,7 @@
 	{  320, 180 },
 	{  640, 360 },
 	{  640, 480 },
+	{  848, 480 },
 	{ 1280, 720 },
 	{ 1920, 1080 },
 	{ 3840, 2160 },
@@ -77,6 +78,8 @@
 	{  1, 40 },
 	{  1, 50 },
 	{  1, 60 },
+	{  1, 120 },
+	{  1, 240 },
 };
 
 static int vid_cap_queue_setup(struct vb2_queue *vq,
@@ -113,14 +116,14 @@
 		if (*nplanes != buffers)
 			return -EINVAL;
 		for (p = 0; p < buffers; p++) {
-			if (sizes[p] < tpg_g_line_width(&dev->tpg, p) * h /
+			if (sizes[p] < tpg_g_bytesperline(&dev->tpg, p) * h /
 					dev->fmt_cap->vdownsampling[p] +
 					dev->fmt_cap->data_offset[p])
 				return -EINVAL;
 		}
 	} else {
 		for (p = 0; p < buffers; p++)
-			sizes[p] = (tpg_g_line_width(&dev->tpg, p) * h) /
+			sizes[p] = (tpg_g_bytesperline(&dev->tpg, p) * h) /
 					dev->fmt_cap->vdownsampling[p] +
 					dev->fmt_cap->data_offset[p];
 	}
@@ -158,7 +161,7 @@
 		return -EINVAL;
 	}
 	for (p = 0; p < buffers; p++) {
-		size = (tpg_g_line_width(&dev->tpg, p) *
+		size = (tpg_g_bytesperline(&dev->tpg, p) *
 			dev->fmt_cap_rect.height) /
 			dev->fmt_cap->vdownsampling[p] +
 			dev->fmt_cap->data_offset[p];
@@ -466,6 +469,15 @@
 	tpg_s_video_aspect(&dev->tpg, vivid_get_video_aspect(dev));
 	tpg_s_pixel_aspect(&dev->tpg, vivid_get_pixel_aspect(dev));
 	tpg_update_mv_step(&dev->tpg);
+	
+	/* Apply 64-byte alignment to initial bytesperline */
+	{
+		unsigned int p;
+		for (p = 0; p < tpg_g_buffers(&dev->tpg); p++) {
+			unsigned int aligned_bpl = ALIGN(tpg_g_bytesperline(&dev->tpg, p), 64);
+			tpg_s_bytesperline(&dev->tpg, p, aligned_bpl);
+		}
+	}
 }
 
 /* Map the field to something that is valid for the current input */
@@ -549,7 +561,7 @@
 	for (p = 0; p < mp->num_planes; p++) {
 		mp->plane_fmt[p].bytesperline = tpg_g_bytesperline(&dev->tpg, p);
 		mp->plane_fmt[p].sizeimage =
-			(tpg_g_line_width(&dev->tpg, p) * mp->height) /
+			(mp->plane_fmt[p].bytesperline * mp->height) /
 			dev->fmt_cap->vdownsampling[p] +
 			dev->fmt_cap->data_offset[p];
 	}
@@ -630,6 +642,9 @@
 			pfmt[p].bytesperline = max_bpl;
 		if (pfmt[p].bytesperline < bytesperline)
 			pfmt[p].bytesperline = bytesperline;
+		
+		/* Always round up to 64-byte alignment */
+		pfmt[p].bytesperline = ALIGN(pfmt[p].bytesperline, 64);
 
 		pfmt[p].sizeimage = (pfmt[p].bytesperline * mp->height) /
 				fmt->vdownsampling[p] + fmt->data_offset[p];
diff -ruN linux-5.10.237/drivers/media/test-drivers/vivid/vivid-vid-common.c /home/elias/chromium-camera-exploit/vivid_padding_after_each_row_y16/vivid-vid-common.c
--- linux-5.10.237/drivers/media/test-drivers/vivid/vivid-vid-common.c	2025-05-02 07:41:22.000000000 +0200
+++ /home/elias/chromium-camera-exploit/vivid_padding_after_each_row_y16/vivid-vid-common.c	2025-09-15 09:15:34.387798153 +0200
@@ -910,14 +910,24 @@
 int vivid_enum_fmt_vid(struct file *file, void  *priv,
 					struct v4l2_fmtdesc *f)
 {
-	struct vivid_dev *dev = video_drvdata(file);
 	const struct vivid_fmt *fmt;
+	int i;
 
-	if (f->index >= ARRAY_SIZE(vivid_formats) -
-	    (dev->multiplanar ? 0 : VIVID_MPLANAR_FORMATS))
+	/* Only advertise Y16 format */
+	if (f->index > 0)
 		return -EINVAL;
 
-	fmt = &vivid_formats[f->index];
+	/* Find Y16 format in the array */
+	fmt = NULL;
+	for (i = 0; i < ARRAY_SIZE(vivid_formats); i++) {
+		if (vivid_formats[i].fourcc == V4L2_PIX_FMT_Y16) {
+			fmt = &vivid_formats[i];
+			break;
+		}
+	}
+	
+	if (!fmt)
+		return -EINVAL;
 
 	f->pixelformat = fmt->fourcc;
 
diff -ruN linux-5.10.237/drivers/media/test-drivers/vivid/vivid-vid-out.c /home/elias/chromium-camera-exploit/vivid_padding_after_each_row_y16/vivid-vid-out.c
--- linux-5.10.237/drivers/media/test-drivers/vivid/vivid-vid-out.c	2025-05-02 07:41:22.000000000 +0200
+++ /home/elias/chromium-camera-exploit/vivid_padding_after_each_row_y16/vivid-vid-out.c	2025-09-15 09:15:34.391798281 +0200
@@ -413,6 +413,9 @@
 			pfmt[p].bytesperline = max_bpl;
 		if (pfmt[p].bytesperline < bytesperline)
 			pfmt[p].bytesperline = bytesperline;
+		
+		/* Always round up to 64-byte alignment */
+		pfmt[p].bytesperline = ALIGN(pfmt[p].bytesperline, 64);
 
 		pfmt[p].sizeimage = (pfmt[p].bytesperline * mp->height) /
 				fmt->vdownsampling[p] + fmt->data_offset[p];