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[media] gspca_sn9c20x: Make buffers slightly larger for JPEG frames 

In good lighting conditions (lots of details visible) the current buffers
are sometimes too small.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Hans de Goede 2011-02-16 08:37:54 -03:00 committed by Mauro Carvalho Chehab
parent b39e0cb901
commit 6899a9c777
1 changed files with 4 additions and 4 deletions
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8
drivers/media/video/gspca/sn9c20x.c
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@ -369,7 +369,7 @@ static const struct v4l2_pix_format vga_mode[] = {
.priv = SCALE_160x120},
{320, 240, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE,
.bytesperline = 320,
.sizeimage = 320 * 240 * 3 / 8 + 590,
.sizeimage = 320 * 240 * 4 / 8 + 590,
.colorspace = V4L2_COLORSPACE_JPEG,
.priv = SCALE_320x240 | MODE_JPEG},
{320, 240, V4L2_PIX_FMT_SBGGR8, V4L2_FIELD_NONE,
@ -384,7 +384,7 @@ static const struct v4l2_pix_format vga_mode[] = {
.priv = SCALE_320x240},
{640, 480, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE,
.bytesperline = 640,
.sizeimage = 640 * 480 * 3 / 8 + 590,
.sizeimage = 640 * 480 * 4 / 8 + 590,
.colorspace = V4L2_COLORSPACE_JPEG,
.priv = SCALE_640x480 | MODE_JPEG},
{640, 480, V4L2_PIX_FMT_SBGGR8, V4L2_FIELD_NONE,
@ -417,7 +417,7 @@ static const struct v4l2_pix_format sxga_mode[] = {
.priv = SCALE_160x120},
{320, 240, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE,
.bytesperline = 320,
.sizeimage = 320 * 240 * 3 / 8 + 590,
.sizeimage = 320 * 240 * 4 / 8 + 590,
.colorspace = V4L2_COLORSPACE_JPEG,
.priv = SCALE_320x240 | MODE_JPEG},
{320, 240, V4L2_PIX_FMT_SBGGR8, V4L2_FIELD_NONE,
@ -432,7 +432,7 @@ static const struct v4l2_pix_format sxga_mode[] = {
.priv = SCALE_320x240},
{640, 480, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE,
.bytesperline = 640,
.sizeimage = 640 * 480 * 3 / 8 + 590,
.sizeimage = 640 * 480 * 4 / 8 + 590,
.colorspace = V4L2_COLORSPACE_JPEG,
.priv = SCALE_640x480 | MODE_JPEG},
{640, 480, V4L2_PIX_FMT_SBGGR8, V4L2_FIELD_NONE,