v4l_compat lacks V4L2_PIX_FMT_JL2005BCD (and others)
Koop Mast
kwm at rainbow-runner.nl
Thu Feb 23 20:39:34 UTC 2012
On Thu, 2012-02-23 at 19:54 +0100, Juergen Lock wrote:
> In article <4F4131AA.5080207 at googlemail.com> you write:
> >On 2/12/12 8:03 PM, Hans Petter Selasky wrote:
> >> On Sunday 12 February 2012 20:02:49 Gregor Jasny wrote:
> >>> I prepared an updated v4l_compat archive based on Linux 3.3-rc3 (diff
> >>> attached). You can download the tarball here:
> >>>
> >>> http://alioth.debian.org/~gjasny-guest/v4l_compat-3.3-rc3.tar.gz
> >>>
> >>> Would it be possible to push this into FreeBSD 9 ports tree?
> >>
> >> Hi,
> >>
> >> Looks good, though it should be compile tested with some existing V4L
> >> applications first, like VLC, mplayer, pwcview ...
> >
> >I prepared another tarball (fixes ivtv header and directory structure):
> >http://alioth.debian.org/~gjasny-guest/v4l_compat-3.3-rc4.tar.gz
> >
> >I successfully build libv4l, webcamd and pwcview with it.
>
> Hi!
>
> I finally got around looking at this and found at least two patches
> are missing in your tarball:
>
> diff -upr v4l_compat-3.3-rc4/linux/dvb/frontend.h /usr/local/include/linux/dvb/frontend.h
> --- v4l_compat-3.3-rc4/linux/dvb/frontend.h 2012-02-19 16:19:51.000000000 +0100
> +++ /usr/local/include/linux/dvb/frontend.h 2011-09-18 06:15:16.000000000 +0200
> @@ -396,7 +373,13 @@ struct dtv_properties {
> };
>
> #define FE_SET_PROPERTY _IOW('o', 82, struct dtv_properties)
> -#define FE_GET_PROPERTY _IOR('o', 83, struct dtv_properties)
> +/*
> + * This is broken on linux as well but they workaround it in the driver.
> + * Since this is impossible to do on FreeBSD fix the header instead.
> + * Detailed and discussion :
> + * http://lists.freebsd.org/pipermail/freebsd-multimedia/2010-April/010958.html
> + */
> +#define FE_GET_PROPERTY _IOW('o', 83, struct dtv_properties)
>
>
> /**
> diff -upr v4l_compat-3.3-rc4/linux/input.h /usr/local/include/linux/input.h
> --- v4l_compat-3.3-rc4/linux/input.h 2012-02-19 16:18:52.000000000 +0100
> +++ /usr/local/include/linux/input.h 2011-09-18 06:15:16.000000000 +0200
> @@ -140,8 +140,12 @@ struct input_keymap_entry {
> #define EVIOCGREP _IOR('E', 0x03, unsigned int[2]) /* get repeat settings */
> #define EVIOCSREP _IOW('E', 0x03, unsigned int[2]) /* set repeat settings */
>
> -#define EVIOCGKEYCODE _IOR('E', 0x04, unsigned int[2]) /* get keycode */
> -#define EVIOCGKEYCODE_V2 _IOR('E', 0x04, struct input_keymap_entry)
> +/*
> + * These two need to be _IOWR not _IOR (they're wrong on Linux too but
> + * there the driver doesn't care.)
> + */
> +#define EVIOCGKEYCODE _IOWR('E', 0x04, unsigned int[2]) /* get keycode */
> +#define EVIOCGKEYCODE_V2 _IOWR('E', 0x04, struct input_keymap_entry)
> #define EVIOCSKEYCODE _IOW('E', 0x04, unsigned int[2]) /* set keycode */
> #define EVIOCSKEYCODE_V2 _IOW('E', 0x04, struct input_keymap_entry)
>
>
> With those applied I build- and runtime-tested successfully (from
> ports) v4l-utils (ir-keytable needs the second patch), vdr (which
> needs the first), and mplayer for dvb and pwcview for v4l2.
>
> Thanx! :)
> Juergen
>
> PS: patch also at:
>
> http://people.freebsd.org/~nox/tmp/v4l_compat-3.3-rc4.patch
Hey, Just to note that I will soon sort this mess out. And update the
ports. Gregor is updating to libv4l 0.8.6 enough? Because I use the
headers from v4l-utils in v4l_compat.
-Koop
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