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authorHans Verkuil <hans.verkuil@cisco.com>2013-06-01 17:02:38 +0400
committerMauro Carvalho Chehab <mchehab@redhat.com>2013-06-17 18:04:08 +0400
commitcabc6508984f2d145bdab4a6998072a9e5faf100 (patch)
tree61fcf17e9ca40b3c94bdc15136313fb0d1942626 /drivers/media/pci/saa7134/saa7134-empress.c
parent3a0a5a782abb16f257fb1d8fd874ed054ba9a82d (diff)
downloadlinux-cabc6508984f2d145bdab4a6998072a9e5faf100.tar.xz
[media] saa7134: fix empress format compliance bugs
Fix uninitialized fields and a missing TRY_FMT implementation in saa6752hs. Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/pci/saa7134/saa7134-empress.c')
-rw-r--r--drivers/media/pci/saa7134/saa7134-empress.c13
1 files changed, 12 insertions, 1 deletions
diff --git a/drivers/media/pci/saa7134/saa7134-empress.c b/drivers/media/pci/saa7134/saa7134-empress.c
index 973fa65eb3d3..e66bc3d969cf 100644
--- a/drivers/media/pci/saa7134/saa7134-empress.c
+++ b/drivers/media/pci/saa7134/saa7134-empress.c
@@ -212,7 +212,7 @@ static int empress_enum_fmt_vid_cap(struct file *file, void *priv,
strlcpy(f->description, "MPEG TS", sizeof(f->description));
f->pixelformat = V4L2_PIX_FMT_MPEG;
-
+ f->flags = V4L2_FMT_FLAG_COMPRESSED;
return 0;
}
@@ -227,6 +227,8 @@ static int empress_g_fmt_vid_cap(struct file *file, void *priv,
v4l2_fill_pix_format(&f->fmt.pix, &mbus_fmt);
f->fmt.pix.pixelformat = V4L2_PIX_FMT_MPEG;
f->fmt.pix.sizeimage = TS_PACKET_SIZE * dev->ts.nr_packets;
+ f->fmt.pix.bytesperline = 0;
+ f->fmt.pix.priv = 0;
return 0;
}
@@ -243,6 +245,8 @@ static int empress_s_fmt_vid_cap(struct file *file, void *priv,
f->fmt.pix.pixelformat = V4L2_PIX_FMT_MPEG;
f->fmt.pix.sizeimage = TS_PACKET_SIZE * dev->ts.nr_packets;
+ f->fmt.pix.bytesperline = 0;
+ f->fmt.pix.priv = 0;
return 0;
}
@@ -251,9 +255,16 @@ static int empress_try_fmt_vid_cap(struct file *file, void *priv,
struct v4l2_format *f)
{
struct saa7134_dev *dev = file->private_data;
+ struct v4l2_mbus_framefmt mbus_fmt;
+
+ v4l2_fill_mbus_format(&mbus_fmt, &f->fmt.pix, V4L2_MBUS_FMT_FIXED);
+ saa_call_all(dev, video, try_mbus_fmt, &mbus_fmt);
+ v4l2_fill_pix_format(&f->fmt.pix, &mbus_fmt);
f->fmt.pix.pixelformat = V4L2_PIX_FMT_MPEG;
f->fmt.pix.sizeimage = TS_PACKET_SIZE * dev->ts.nr_packets;
+ f->fmt.pix.bytesperline = 0;
+ f->fmt.pix.priv = 0;
return 0;
}