The patch number 9237 was added via Mauro Carvalho Chehab <[EMAIL PROTECTED]>
to http://linuxtv.org/hg/v4l-dvb master development tree.
Kernel patches in this development tree may be modified to be backward
compatible with older kernels. Compatibility modifications will be
removed before inclusion into the mainstream Kernel
If anyone has any objections, please let us know by sending a message to:
[EMAIL PROTECTED]
------
From: Magnus Damm <[EMAIL PROTECTED]>
Add uyvy pixel format support to vivi
This patch simply adds UYVY pixel format support to the vivi driver.
Signed-off-by: Magnus Damm <[EMAIL PROTECTED]>
Signed-off-by: Mauro Carvalho Chehab <[EMAIL PROTECTED]>
---
linux/drivers/media/video/vivi.c | 20 ++++++++++++++++++++
1 file changed, 20 insertions(+)
diff -r 985415af19d8 -r 18e788be1dbd linux/drivers/media/video/vivi.c
--- a/linux/drivers/media/video/vivi.c Tue Oct 14 15:47:09 2008 +0000
+++ b/linux/drivers/media/video/vivi.c Tue Oct 14 15:47:25 2008 +0000
@@ -137,6 +137,11 @@ static struct vivi_fmt formats[] = {
.fourcc = V4L2_PIX_FMT_YUYV,
.depth = 16,
},
+ {
+ .name = "4:2:2, packed, UYVY",
+ .fourcc = V4L2_PIX_FMT_UYVY,
+ .depth = 16,
+ },
};
static struct vivi_fmt *get_format(struct v4l2_format *f)
@@ -285,6 +290,20 @@ static void gen_twopix(struct vivi_fh *f
break;
}
break;
+ case V4L2_PIX_FMT_UYVY:
+ switch (color) {
+ case 1:
+ case 3:
+ *p = r_y;
+ break;
+ case 0:
+ *p = g_u;
+ break;
+ case 2:
+ *p = b_v;
+ break;
+ }
+ break;
}
}
}
@@ -759,6 +778,7 @@ static int vidioc_s_fmt_vid_cap(struct f
switch (fh->fmt->fourcc) {
case V4L2_PIX_FMT_YUYV:
+ case V4L2_PIX_FMT_UYVY:
is_yuv = 1;
break;
}
---
Patch is available at:
http://linuxtv.org/hg/v4l-dvb/rev/18e788be1dbd55d70ae5e82037aa89b5ca56f9f7
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