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niimaqdxsrc: avoid potential crashes when pixel format is unsupported

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This commit is contained in:
Joshua M. Doe 2014-04-24 15:06:12 -04:00
parent 06fda33eaf
commit acbe262ed6
1 changed files with 7 additions and 2 deletions
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9
sys/niimaqdx/gstniimaqdx.c
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@ -1032,7 +1032,12 @@ gst_niimaqdxsrc_get_caps (GstBaseSrc * bsrc, GstCaps * filter_caps)
} else } else
caps = gst_niimaqdxsrc_get_cam_caps (src); caps = gst_niimaqdxsrc_get_cam_caps (src);
GST_DEBUG_OBJECT (bsrc, "get_caps, pre-filter=%" GST_PTR_FORMAT, caps); if (caps == NULL) {
GST_ERROR_OBJECT (src, "Unable to create caps");
return NULL;
}
GST_DEBUG_OBJECT (src, "get_caps, pre-filter=%" GST_PTR_FORMAT, caps);
if (filter_caps) { if (filter_caps) {
GstCaps *tmp = gst_caps_intersect (caps, filter_caps); GstCaps *tmp = gst_caps_intersect (caps, filter_caps);
@ -1040,7 +1045,7 @@ gst_niimaqdxsrc_get_caps (GstBaseSrc * bsrc, GstCaps * filter_caps)
caps = tmp; caps = tmp;
} }
GST_DEBUG_OBJECT (bsrc, GST_DEBUG_OBJECT (src,
"with filter %" GST_PTR_FORMAT ", post-filter=%" GST_PTR_FORMAT, "with filter %" GST_PTR_FORMAT ", post-filter=%" GST_PTR_FORMAT,
filter_caps, caps); filter_caps, caps);