[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>
diff --git a/drivers/media/pci/saa7134/saa7134-empress.c b/drivers/media/pci/saa7134/saa7134-empress.c
index 973fa65..e66bc3d 100644
--- a/drivers/media/pci/saa7134/saa7134-empress.c
+++ b/drivers/media/pci/saa7134/saa7134-empress.c
@@ -212,7 +212,7 @@
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 @@
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 @@
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 @@
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;
}