[Bug 785471] [API]: gst_audio_channel_mixer_new_with_matrix

GStreamer (GNOME Bugzilla) bugzilla at gnome.org
Thu Sep 21 20:20:45 UTC 2017


https://bugzilla.gnome.org/show_bug.cgi?id=785471

--- Comment #26 from Mathieu Duponchelle <mduponchelle1 at gmail.com> ---
(In reply to Nicolas Dufresne (stormer) from comment #25)
> That looks good to me in general. I was wondering if we could add a small
> utility in libgstaudio so we could convert back/forth a C style matrix
> to/from GstValueArray ? One idea would be:
> 
>   gfloat mix_matrix[][];
>   gst_audio_set_matrix (obj, "matrix", &mix_matrix);
>   gsT_audio_get_matrix (obj, "matrix", &mix_matrix);
> 
> Or anything else that is helpful for programmer and does not make someone
> without gvalue understanding cry.

I wondered about that as well, especially as
https://bugzilla.gnome.org/show_bug.cgi?id=786344 will expose this as well, so
there's two places where the user may need that. That's a separate concern
though, I'll look into it tomorrow if I get the time, but can be done in a
separate issue :)

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