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videomixer: Drop allocation query after the compositor

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Working around https://gitlab.freedesktop.org/gstreamer/gstreamer/issues/310
This commit is contained in:
Thibault Saunier 2018-09-30 17:22:13 -03:00 committed by Mathieu Duponchelle
parent dea6f0df98
commit d8f2a406a7
1 changed files with 11 additions and 2 deletions
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13
ges/ges-smart-video-mixer.c
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@ -350,6 +350,7 @@ static void
ges_smart_mixer_constructed (GObject * obj)
{
GstPad *pad;
GstElement *identity;
GESSmartMixer *self = GES_SMART_MIXER (obj);
gchar *cname = g_strdup_printf ("%s-compositor", GST_OBJECT_NAME (self));
@ -358,9 +359,17 @@ ges_smart_mixer_constructed (GObject * obj)
gst_element_factory_create (ges_get_compositor_factory (), cname);
g_free (cname);
g_object_set (self->mixer, "background", 1, NULL);
gst_bin_add (GST_BIN (self), self->mixer);
pad = gst_element_get_static_pad (self->mixer, "src");
/* See https://gitlab.freedesktop.org/gstreamer/gstreamer/issues/310 */
GST_FIXME ("Stop dropping allocation query when it is not required anymore.");
identity = gst_element_factory_make ("identity", NULL);
g_object_set (identity, "drop-allocation", TRUE, NULL);
g_assert (identity);
gst_bin_add_many (GST_BIN (self), self->mixer, identity, NULL);
gst_element_link (self->mixer, identity);
pad = gst_element_get_static_pad (identity, "src");
self->srcpad = gst_ghost_pad_new ("src", pad);
gst_pad_set_active (self->srcpad, TRUE);
gst_object_unref (pad);