StacktraceTop:IA__g_return_if_fail_warning ( gst_caps_copy (caps=0xa290800) at gstcaps.c:275 gst_caps_make_writable (caps=0xa290800) at gstcaps.c:343 gst_base_transform_transform_caps (trans=0xa270010, gst_base_transform_getcaps (pad=0xa25ec98)
StacktraceTop: IA__g_return_ if_fail_ warning ( make_writable (caps=0xa290800) at gstcaps.c:343 transform_ transform_ caps (trans=0xa270010, transform_ getcaps (pad=0xa25ec98)
gst_caps_copy (caps=0xa290800) at gstcaps.c:275
gst_caps_
gst_base_
gst_base_