On Wed April 10 2013 18:27:43 Hans Verkuil wrote:
> Leo, can you verify that this works for you as well? I tested it without
> problems with MythTV and gstreamer.
>
> Thanks!
>
> Hans
>
> Both MythTV and gstreamer expect that they can set/get/query/enumerate the
> standards, even if the input is the component input for which standards
> really do not apply.
>
> Signed-off-by: Hans Verkuil <hans.verkuil@xxxxxxxxx>
> ---
> drivers/media/usb/hdpvr/hdpvr-video.c | 40 ++++++++++++++++++++++++---------
> 1 file changed, 29 insertions(+), 11 deletions(-)
>
> diff --git a/drivers/media/usb/hdpvr/hdpvr-video.c b/drivers/media/usb/hdpvr/hdpvr-video.c
> index 4376309..38724d7 100644
> --- a/drivers/media/usb/hdpvr/hdpvr-video.c
> +++ b/drivers/media/usb/hdpvr/hdpvr-video.c
> -static int vidioc_enum_input(struct file *file, void *priv,
> - struct v4l2_input *i)
> +static int vidioc_enum_input(struct file *file, void *_fh, struct v4l2_input *i)
> {
> + struct hdpvr_fh *fh = _fh;
> unsigned int n;
>
> n = i->index;
> @@ -758,13 +761,15 @@ static int vidioc_enum_input(struct file *file, void *priv,
>
> i->audioset = 1<<HDPVR_RCA_FRONT | 1<<HDPVR_RCA_BACK | 1<<HDPVR_SPDIF;
>
> + if (fh->legacy_mode)
> + n = 1;
Oops, these two lines should be removed. Otherwise non-legacy apps like qv4l2 will
break as they rely on accurate capability reporting.
> i->capabilities = n ? V4L2_IN_CAP_STD : V4L2_IN_CAP_DV_TIMINGS;
> i->std = n ? V4L2_STD_ALL : 0;
>
> return 0;
> }
Regards,
Hans
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