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uvch264: do not double-unref if transform_caps fails

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Youness Alaoui 2013-01-16 14:42:38 -05:00 committed by Olivier Crête
parent 410d0c0194
commit c9fbf274f4
1 changed files with 11 additions and 3 deletions
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14
sys/uvch264/gstuvch264_src.c
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@ -2187,6 +2187,7 @@ _transform_caps (GstUvcH264Src * self, GstCaps * caps, const gchar * name)
GstElement *cf = gst_element_factory_make ("capsfilter", NULL);
GstElement *fs = gst_element_factory_make ("fakesink", NULL);
GstPad *sink;
GstCaps *out_caps = NULL;
if (!el || !cf || !fs || !gst_bin_add (GST_BIN (self), el)) {
if (el)
@ -2210,6 +2211,8 @@ _transform_caps (GstUvcH264Src * self, GstCaps * caps, const gchar * name)
goto done;
}
g_object_set (cf, "caps", caps, NULL);
if (!gst_element_link (cf, fs))
goto error_remove;
if (!gst_element_link (el, cf))
@ -2218,18 +2221,23 @@ _transform_caps (GstUvcH264Src * self, GstCaps * caps, const gchar * name)
sink = gst_element_get_static_pad (el, "sink");
if (!sink)
goto error_remove;
g_object_set (cf, "caps", caps, NULL);
GST_DEBUG_OBJECT (self, "Transforming: %" GST_PTR_FORMAT, caps);
caps = gst_pad_get_caps (sink);
out_caps = gst_pad_get_caps (sink);
gst_object_unref (sink);
GST_DEBUG_OBJECT (self, "Result: %" GST_PTR_FORMAT, out_caps);
error_remove:
gst_bin_remove (GST_BIN (self), cf);
gst_bin_remove (GST_BIN (self), el);
gst_bin_remove (GST_BIN (self), fs);
done:
return caps;
if (out_caps == NULL)
out_caps = gst_caps_copy (caps);
return out_caps;
}
static GstCaps *