Hi,        When I try to use mad mp3 decode plugin with decodebin, I find this strange behavior. <meta http-equiv="CONTENT-TYPE" content="text/html; charset=utf-8"><title></title><meta name="GENERATOR" content="OpenOffice.org 2.2 (Linux)"><meta name="CREATED" content="20080606;13554800"><meta name="CHANGED" content="16010101;0"> <style type="text/css">  </style>        he_free.bit is a mp3 file, 44,1 kHz free format bitstream of MPEG1 Layer3.        When I use "gst-launch -v -t filesrc location=he_free.bit ! decodebin ! alsasink" on my I386 PC Linux.        It hangs as...... 0:00:46.365035663  1140 0x804e078 INFO               default gsttypefindhelper.c:168:helper_find_peek: typefind function returned: unexpected 0:00:46.365941888  1140 0x804e078 INFO          GST_TYPEFIND gsttypefind.c:83:gst_type_find_register: registering typefind function for subparse_typefind 0:00:46.366326904  1140 0x804e078 INFO    GST_PLUGIN_LOADING gstplugin.c:550:gst_plugin_load_file: plugin "/work/new/rootfs/usr/lib/gstreamer-0.10/libgstsubparse.so" loaded 0:00:46.368792641  1140 0x804e078 INFO              typefind gsttypefindelement.c:154:gst_type_find_element_have_type:<typefind> found caps audio/mpeg, mpegversion=(int)1, layer=(int)3 0:00:46.385352053  1140 0x804e078 INFO      GST_ELEMENT_PADS gstelement.c:887:gst_element_get_static_pad: found pad typefind:src 0:00:46.387628352  1140 0x804e078 INFO    GST_PLUGIN_LOADING gstplugin.c:550:gst_plugin_load_file: plugin "/work/new/rootfs/usr/lib/gstreamer-0.10/libgstmpegaudioparse.so" loaded 0:00:46.387769943  1140 0x804e078 INFO   GST_ELEMENT_FACTORY gstelementfactory.c:399:gst_element_factory_create: creating element "mp3parse" 0:00:46.387902539  1140 0x804e078 INFO      GST_ELEMENT_PADS gstelement.c:641:gst_element_add_pad:<GstMPEGAudioParse@0x80921a0> adding pad 'sink' 0:00:46.388009454  1140 0x804e078 INFO      GST_ELEMENT_PADS gstelement.c:641:gst_element_add_pad:<GstMPEGAudioParse@0x80921a0> adding pad 'src' 0:00:46.388108333  1140 0x804e078 INFO      GST_ELEMENT_PADS gstelement.c:887:gst_element_get_static_pad: found pad mpegaudioparse0:sink 0:00:46.388185253  1140 0x804e078 INFO            GST_STATES gstelement.c:2148:gst_element_continue_state:<mpegaudioparse0> completed state change to READY 0:00:46.388241633  1140 0x804e078 INFO            GST_STATES gstelement.c:2161:gst_element_continue_state:<mpegaudioparse0> posting state-changed NULL to READY 0:00:46.388318509  1140 0x804e078 INFO              GST_PADS gstpad.c:1769:gst_pad_link_prepare: trying to link typefind:src and mpegaudioparse0:sink 0:00:46.388402318  1140 0x804e078 INFO              GST_PADS gstpad.c:1906:gst_pad_link: linked typefind:src and mpegaudioparse0:sink, successful 0:00:46.388477079  1140 0x804e078 INFO      GST_ELEMENT_PADS gstelement.c:887:gst_element_get_static_pad: found pad mpegaudioparse0:src 0:00:46.388577252  1140 0x804e078 INFO            GST_STATES gstelement.c:2148:gst_element_continue_state:<mpegaudioparse0> completed state change to PAUSED 0:00:46.388635173  1140 0x804e078 INFO            GST_STATES gstelement.c:2161:gst_element_continue_state:<mpegaudioparse0> posting state-changed READY to PAUSED 0:00:46.388713436  1140 0x804e078 INFO            GST_STATES gstelement.c:2148:gst_element_continue_state:<typefind> completed state change to PAUSED 0:00:46.388769411  1140 0x804e078 INFO            GST_STATES gstelement.c:2161:gst_element_continue_state:<typefind> posting state-changed READY to PAUSED 0:00:46.388835319  1140 0x804e078 INFO            GST_STATES gstbin.c:2191:gst_bin_change_state_func:<decodebin0> child 'typefind' changed state to 3(PAUSED) successfully 0:00:46.389022428  1140 0x804e078 INFO            GST_STATES gstelement.c:2148:gst_element_continue_state:<mpegaudioparse0> completed state change to PAUSED 0:00:46.389082730  1140 0x804e078 INFO            GST_STATES gstbin.c:2191:gst_bin_change_state_func:<decodebin0> child 'mpegaudioparse0' changed state to 3(PAUSED) successfully 0:00:46.389143539  1140 0x804e078 INFO            GST_STATES gstelement.c:2148:gst_element_continue_state:<typefind> completed state change to PAUSED 0:00:46.389198771  1140 0x804e078 INFO            GST_STATES gstbin.c:2191:gst_bin_change_state_func:<decodebin0> child 'typefind' changed state to 3(PAUSED) successfully 0:00:46.389256396  1140 0x804e078 INFO            GST_STATES gstbin.c:2197:gst_bin_change_state_func:<decodebin0> child 'fakesink' is changing state asynchronously to PAUSED 0:00:46.389323928  1140 0x804e078 INFO            GST_STATES gstbin.c:2197:gst_bin_change_state_func:<pipeline0> child 'decodebin0' is changing state asynchronously to PAUSED 0:00:46.389405506  1140 0x804e078 INFO               filesrc gstfilesrc.c:907:gst_file_src_start:<filesrc0> opening file /home/neo/vmware/vmshare/mp3/test_bitstream/mpeg1/he_free.bit 0:00:46.389500095  1140 0x804e078 INFO             GST_EVENT gstevent.c:539:gst_event_new_new_segment_full: creating newsegment update 0, rate 1.000000, format 2, start 0, stop 26645, position 0 0:00:46.389725698  1140 0x804e078 INFO            GST_STATES gstelement.c:2148:gst_element_continue_state:<filesrc0> completed state change to PAUSED 0:00:46.389792007  1140 0x804e078 INFO            GST_STATES gstelement.c:2161:gst_element_continue_state:<filesrc0> posting state-changed READY to PAUSED 0:00:46.389958886  1140 0x804e078 INFO            GST_STATES gstbin.c:2191:gst_bin_change_state_func:<pipeline0> child 'filesrc0' changed state to 3(PAUSED) successfully Pipeline is PREROLLING ... 0:00:46.390540442  1140 0x80d9a48 INFO              GST_PADS gstpad.c:2933:gst_pad_event_default_dispatch:<typefind:sink> Sending event 0x8053cc8 (newsegment) to all internally linked pads 0:00:46.390651867  1140 0x80d9a48 INFO             GST_EVENT gstevent.c:534:gst_event_new_new_segment_full: creating newsegment update 0, rate 1.000000, format GST_FORMAT_TIME, start 0:00:00.000000000, stop 99:99:99.999999999, position 0:00:00.000000000 0:00:46.395255434  1140 0x80d9a48 INFO               basesrc gstbasesrc.c:2021:gst_base_src_loop:<filesrc0> pausing after gst_base_src_get_range() = unexpected 0:00:46.400369061  1140 0x80d9a48 INFO              GST_PADS gstpad.c:2933:gst_pad_event_default_dispatch:<typefind:sink> Sending event 0x805e4c8 (eos) to all internally linked pads        When I remove mpegaudioparse plugin, it run success.         I find there have more than 100000 times repeat INFO messages as "0:00:00.104673638 28551 0x804e078 INFO    default gsttypefindhelper.c:168:helper_find_peek: typefind function returned: unexpected".        I do not know why typefind print so many unexpected INFO? Why mpegaudioparse impact decodebin?