(gdb) bt full
#0  0xb5557103 in gst_mpeg_parse_chain (pad=0x851f048, buffer=0x84dc7c8) at gstmpegparse.c:765
        bss = 29988
        br = 364088
        mpeg_parse = (GstMPEGParse *) 0x851ec50
        result = GST_FLOW_OK
        id = Variable "id" is not available.
(gdb)