v4l2 device wrongly captured

Guido Valenzano guidovalenzano at gmail.com
Wed Feb 16 16:01:11 PST 2011


>
> a few days ago the commit below went in - I wonder it it fixes your
> issue? Can you try building gst-plugins-good and just install the v4l2
> plugin?
>
> Stefan
>
> git show 6b86b56abd8a28b9e94cee679e3d86367a9a0ab3
> commit 6b86b56abd8a28b9e94cee679e3d86367a9a0ab3
> Author: Mark Nauwelaerts <mark.nauwelaerts at collabora.co.uk>
> Date:   Thu Feb 3 23:42:59 2011 +0100
>
>    v4l2: fix interlaced set_format configuration
>
>    Commit 6c8268dbfd5c88fac28c882ef2e4598a6522e2d6 broke recording
>    from interlaced v4l2 source (e.g. typical tv capture card) since
>    V4L2_FIELD_SEQ_TB (with fields stored separately) does not map
>    to currently defined interlaced format (fields stored interleaved).
>
>    Besides this mismatch, hardware might quite likely not support or
>    appreciate this field value, since querying supported formats mapped
>    _INTERLACED field formats to interlaced=true caps (so the latter should
>    not be mapped to field value that is not known to be supported).
>

After several attempts to build from git, from:
http://wiki.pitivi.org/wiki/GStreamer_using_jhbuild
http://wiki.pitivi.org/wiki/GStreamer_from_Git
I managed to have a working up-to-date GStreamer installation.

And yes, Mark's commit solved the issue.

Thanks Stefan
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