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Commit 9b1d3cae authored by Jean-François Moine's avatar Jean-François Moine Committed by Mauro Carvalho Chehab
Browse files

V4L/DVB: gspca - sn9c20x: Better image sizes 



When compressed, the images take less than one byte per pixel.

Signed-off-by: default avatarJean-François Moine <moinejf@free.fr>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@redhat.com>
parent b1e4665b

drivers/media/video/gspca/sn9c20x.c

+7 −7
Original line number Diff line number Diff line
@@ -348,7 +348,7 @@ static const struct ctrl sd_ctrls[] = { 
static const struct v4l2_pix_format vga_mode[] = {

	{160, 120, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE,

		.bytesperline = 160,

		.sizeimage = 240 * 120,

		.sizeimage = 160 * 120 * 4 / 8 + 590,

		.colorspace = V4L2_COLORSPACE_JPEG,

		.priv = 0 | MODE_JPEG},

	{160, 120, V4L2_PIX_FMT_SBGGR8, V4L2_FIELD_NONE,
@@ -363,7 +363,7 @@ static const struct v4l2_pix_format vga_mode[] = { 
		.priv = 0},

	{320, 240, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE,

		.bytesperline = 320,

		.sizeimage = 480 * 240 ,

		.sizeimage = 320 * 240 * 3 / 8 + 590,

		.colorspace = V4L2_COLORSPACE_JPEG,

		.priv = 1 | MODE_JPEG},

	{320, 240, V4L2_PIX_FMT_SBGGR8, V4L2_FIELD_NONE,
@@ -378,7 +378,7 @@ static const struct v4l2_pix_format vga_mode[] = { 
		.priv = 1},

	{640, 480, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE,

		.bytesperline = 640,

		.sizeimage = 960 * 480,

		.sizeimage = 640 * 480 * 3 / 8 + 590,

		.colorspace = V4L2_COLORSPACE_JPEG,

		.priv = 2 | MODE_JPEG},

	{640, 480, V4L2_PIX_FMT_SBGGR8, V4L2_FIELD_NONE,
@@ -396,7 +396,7 @@ static const struct v4l2_pix_format vga_mode[] = { 
static const struct v4l2_pix_format sxga_mode[] = {

	{160, 120, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE,

		.bytesperline = 160,

		.sizeimage = 240 * 120,

		.sizeimage = 160 * 120 * 4 / 8 + 590,

		.colorspace = V4L2_COLORSPACE_JPEG,

		.priv = 0 | MODE_JPEG},

	{160, 120, V4L2_PIX_FMT_SBGGR8, V4L2_FIELD_NONE,
@@ -411,7 +411,7 @@ static const struct v4l2_pix_format sxga_mode[] = { 
		.priv = 0},

	{320, 240, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE,

		.bytesperline = 320,

		.sizeimage = 480 * 240 ,

		.sizeimage = 320 * 240 * 3 / 8 + 590,

		.colorspace = V4L2_COLORSPACE_JPEG,

		.priv = 1 | MODE_JPEG},

	{320, 240, V4L2_PIX_FMT_SBGGR8, V4L2_FIELD_NONE,
@@ -426,7 +426,7 @@ static const struct v4l2_pix_format sxga_mode[] = { 
		.priv = 1},

	{640, 480, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE,

		.bytesperline = 640,

		.sizeimage = 960 * 480,

		.sizeimage = 640 * 480 * 3 / 8 + 590,

		.colorspace = V4L2_COLORSPACE_JPEG,

		.priv = 2 | MODE_JPEG},

	{640, 480, V4L2_PIX_FMT_SBGGR8, V4L2_FIELD_NONE,
@@ -441,7 +441,7 @@ static const struct v4l2_pix_format sxga_mode[] = { 
		.priv = 2},

	{1280, 1024, V4L2_PIX_FMT_SBGGR8, V4L2_FIELD_NONE,

		.bytesperline = 1280,

		.sizeimage = (1280 * 1024) + 64,

		.sizeimage = 1280 * 1024,

		.colorspace = V4L2_COLORSPACE_SRGB,

		.priv = 3 | MODE_RAW | MODE_SXGA},

};