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v4l2transform: Implement stable element name

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The first converter to be found will now gain the name v4l2convert.
Other converters will be named after the m2m dev node end point they are
attached to.

https://bugzilla.gnome.org/show_bug.cgi?id=784958
This commit is contained in:
Michael Tretter 2018-07-01 15:27:32 -04:00 committed by Nicolas Dufresne
parent 4c10a1ba27
commit 442c377b87
1 changed files with 4 additions and 1 deletions
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3
sys/v4l2/gstv4l2transform.c
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@ -1184,7 +1184,10 @@ gst_v4l2_transform_register (GstPlugin * plugin, const gchar * basename,
type_info.class_data = cdata; type_info.class_data = cdata;
type_info.instance_init = gst_v4l2_transform_subinstance_init; type_info.instance_init = gst_v4l2_transform_subinstance_init;
if (g_type_from_name ("v4l2convert") != 0)
type_name = g_strdup_printf ("v4l2%sconvert", basename); type_name = g_strdup_printf ("v4l2%sconvert", basename);
else
type_name = g_strdup ("v4l2convert");
subtype = g_type_register_static (type, type_name, &type_info, 0); subtype = g_type_register_static (type, type_name, &type_info, 0);
if (!gst_element_register (plugin, type_name, GST_RANK_NONE, subtype)) if (!gst_element_register (plugin, type_name, GST_RANK_NONE, subtype))