From: Magnus Damm <magnus.damm@gmail.com>
To: video4linux-list@redhat.com
Cc: v4l-dvb-maintainer@linuxtv.org, mchehab@infradead.org
Subject: [PATCH 03/05] video: Add uyvy pixel format support to vivi
Date: Tue, 14 Oct 2008 21:47:25 +0900 [thread overview]
Message-ID: <20081014124725.5194.87458.sendpatchset@rx1.opensource.se> (raw)
In-Reply-To: <20081014124651.5194.93168.sendpatchset@rx1.opensource.se>
From: Magnus Damm <damm@igel.co.jp>
This patch simply adds UYVY pixel format support to the vivi driver.
Signed-off-by: Magnus Damm <damm@igel.co.jp>
---
drivers/media/video/vivi.c | 20 ++++++++++++++++++++
1 file changed, 20 insertions(+)
--- 0017/drivers/media/video/vivi.c
+++ work/drivers/media/video/vivi.c 2008-10-10 16:32:58.000000000 +0900
@@ -134,6 +134,11 @@ 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)
@@ -282,6 +287,20 @@ 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;
}
}
}
@@ -756,6 +775,7 @@ 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;
}
--
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next prev parent reply other threads:[~2008-10-14 12:48 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-10-14 12:46 [PATCH 00/05] video: Extended vivi pixel format support Magnus Damm
2008-10-14 12:46 ` [PATCH 01/05] video: Precalculate vivi yuv values Magnus Damm
2008-10-14 12:47 ` [PATCH 02/05] video: Teach vivi about multiple pixel formats Magnus Damm
2008-10-14 12:47 ` Magnus Damm [this message]
2008-10-14 12:47 ` [PATCH 04/05] video: Add support for rgb565 pixel formats to vivi Magnus Damm
2008-10-14 12:47 ` [PATCH 05/05] video: Add support for rgb555 " Magnus Damm
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