]> git.openfabrics.org - ~emulex/infiniband.git/commitdiff
[media] vivi: fix colorspace setup
authorHans Verkuil <hans.verkuil@cisco.com>
Mon, 6 Aug 2012 13:36:18 +0000 (10:36 -0300)
committerMauro Carvalho Chehab <mchehab@redhat.com>
Sat, 11 Aug 2012 18:50:35 +0000 (15:50 -0300)
Two of the four possible YUV formats got the wrong colorspace.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
drivers/media/video/vivi.c

index a05494b71b20a7247a8bfb27c05304dcf8ae3272..463564f0e3c22347dbcf206238fe80812ea45c60 100644 (file)
@@ -80,7 +80,8 @@ static const u8 *font8x16;
 struct vivi_fmt {
        char  *name;
        u32   fourcc;          /* v4l2 format id */
-       int   depth;
+       u8    depth;
+       bool  is_yuv;
 };
 
 static struct vivi_fmt formats[] = {
@@ -88,21 +89,25 @@ static struct vivi_fmt formats[] = {
                .name     = "4:2:2, packed, YUYV",
                .fourcc   = V4L2_PIX_FMT_YUYV,
                .depth    = 16,
+               .is_yuv   = true,
        },
        {
                .name     = "4:2:2, packed, UYVY",
                .fourcc   = V4L2_PIX_FMT_UYVY,
                .depth    = 16,
+               .is_yuv   = true,
        },
        {
                .name     = "4:2:2, packed, YVYU",
                .fourcc   = V4L2_PIX_FMT_YVYU,
                .depth    = 16,
+               .is_yuv   = true,
        },
        {
                .name     = "4:2:2, packed, VYUY",
                .fourcc   = V4L2_PIX_FMT_VYUY,
                .depth    = 16,
+               .is_yuv   = true,
        },
        {
                .name     = "RGB565 (LE)",
@@ -309,15 +314,9 @@ static void precalculate_bars(struct vivi_dev *dev)
                r = bars[dev->input].bar[k][0];
                g = bars[dev->input].bar[k][1];
                b = bars[dev->input].bar[k][2];
-               is_yuv = 0;
+               is_yuv = dev->fmt->is_yuv;
 
                switch (dev->fmt->fourcc) {
-               case V4L2_PIX_FMT_YUYV:
-               case V4L2_PIX_FMT_UYVY:
-               case V4L2_PIX_FMT_YVYU:
-               case V4L2_PIX_FMT_VYUY:
-                       is_yuv = 1;
-                       break;
                case V4L2_PIX_FMT_RGB565:
                case V4L2_PIX_FMT_RGB565X:
                        r >>= 3;
@@ -330,6 +329,10 @@ static void precalculate_bars(struct vivi_dev *dev)
                        g >>= 3;
                        b >>= 3;
                        break;
+               case V4L2_PIX_FMT_YUYV:
+               case V4L2_PIX_FMT_UYVY:
+               case V4L2_PIX_FMT_YVYU:
+               case V4L2_PIX_FMT_VYUY:
                case V4L2_PIX_FMT_RGB24:
                case V4L2_PIX_FMT_BGR24:
                case V4L2_PIX_FMT_RGB32:
@@ -930,8 +933,7 @@ static int vidioc_g_fmt_vid_cap(struct file *file, void *priv,
                (f->fmt.pix.width * dev->fmt->depth) >> 3;
        f->fmt.pix.sizeimage =
                f->fmt.pix.height * f->fmt.pix.bytesperline;
-       if (dev->fmt->fourcc == V4L2_PIX_FMT_YUYV ||
-           dev->fmt->fourcc == V4L2_PIX_FMT_UYVY)
+       if (dev->fmt->is_yuv)
                f->fmt.pix.colorspace = V4L2_COLORSPACE_SMPTE170M;
        else
                f->fmt.pix.colorspace = V4L2_COLORSPACE_SRGB;
@@ -959,8 +961,7 @@ static int vidioc_try_fmt_vid_cap(struct file *file, void *priv,
                (f->fmt.pix.width * fmt->depth) >> 3;
        f->fmt.pix.sizeimage =
                f->fmt.pix.height * f->fmt.pix.bytesperline;
-       if (fmt->fourcc == V4L2_PIX_FMT_YUYV ||
-           fmt->fourcc == V4L2_PIX_FMT_UYVY)
+       if (fmt->is_yuv)
                f->fmt.pix.colorspace = V4L2_COLORSPACE_SMPTE170M;
        else
                f->fmt.pix.colorspace = V4L2_COLORSPACE_SRGB;