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wrappercamerabinsrc: prevent caps renegotiation loop

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Only set the zoom capsfilter caps when the new caps are different,
preventing a caps renegotiation loop.
This commit is contained in:
Thiago Santos 2012-05-01 13:28:33 -03:00
parent f08a847e86
commit 9cd0172581
1 changed files with 8 additions and 2 deletions
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10
gst/camerabin2/gstwrappercamerabinsrc.c
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@ -397,8 +397,14 @@ gst_wrapper_camera_bin_src_caps_cb (GObject * gobject, GParamSpec * pspec,
gst_base_camera_src_setup_zoom (bcamsrc);
/* Update post-zoom capsfilter */
if (self->src_zoom_filter)
g_object_set (G_OBJECT (self->src_zoom_filter), "caps", caps, NULL);
if (self->src_zoom_filter) {
GstCaps *filtercaps;
g_object_get (G_OBJECT (self->src_zoom_filter), "caps", &filtercaps, NULL);
if (!gst_caps_is_equal (filtercaps, caps))
g_object_set (G_OBJECT (self->src_zoom_filter), "caps", caps, NULL);
gst_caps_unref (filtercaps);
}
/* drop our ref on the caps */
gst_caps_unref (caps);