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decodebin2: Check that properties have the correct type before using them

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This commit is contained in:
Sebastian Dröge 2012-04-16 08:27:20 +02:00
parent 15d92392b5
commit fe9041bd05
1 changed files with 6 additions and 3 deletions
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9
gst/playback/gstdecodebin2.c
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@ -1770,6 +1770,7 @@ connect_pad (GstDecodeBin * dbin, GstElement * src, GstDecodePad * dpad,
GstDecodeElement *delem; GstDecodeElement *delem;
GstElement *element; GstElement *element;
GstPad *sinkpad; GstPad *sinkpad;
GParamSpec *pspec;
gboolean subtitle; gboolean subtitle;
/* Set dpad target to pad again, it might've been unset /* Set dpad target to pad again, it might've been unset
@ -1948,8 +1949,9 @@ connect_pad (GstDecodeBin * dbin, GstElement * src, GstDecodePad * dpad,
connect_element (dbin, element, chain); connect_element (dbin, element, chain);
/* try to configure the subtitle encoding property when we can */ /* try to configure the subtitle encoding property when we can */
if (g_object_class_find_property (G_OBJECT_GET_CLASS (element), pspec = g_object_class_find_property (G_OBJECT_GET_CLASS (element),
"subtitle-encoding")) { "subtitle-encoding");
if (pspec && G_PARAM_SPEC_VALUE_TYPE (pspec) == G_TYPE_STRING) {
SUBTITLE_LOCK (dbin); SUBTITLE_LOCK (dbin);
GST_DEBUG_OBJECT (dbin, GST_DEBUG_OBJECT (dbin,
"setting subtitle-encoding=%s to element", dbin->encoding); "setting subtitle-encoding=%s to element", dbin->encoding);
@ -1957,8 +1959,9 @@ connect_pad (GstDecodeBin * dbin, GstElement * src, GstDecodePad * dpad,
NULL); NULL);
SUBTITLE_UNLOCK (dbin); SUBTITLE_UNLOCK (dbin);
subtitle = TRUE; subtitle = TRUE;
} else } else {
subtitle = FALSE; subtitle = FALSE;
}
/* Bring the element to the state of the parent */ /* Bring the element to the state of the parent */
if ((gst_element_set_state (element, if ((gst_element_set_state (element,