It would be good if you ask TI for this , because it looks their proprietary decoder plugin issue. <br><br><div><br><div class="gmail_quote">2011/5/18 HuYaohui <span dir="ltr"><<a href="mailto:huyaohui@ruiva.cn">huyaohui@ruiva.cn</a>></span><br>
<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex;">
<div>
Hi All,<div>I recently installed gstreamer on my DM6446 board. After installation, i run the example provided by the TI. I met a problem. Here is my procedure:</div><div><snip></div><div> $ gst-launch --gst-debug-level=3 -v filesrc location=/root/media_file/davincieffect_pal.264 ! TIViddec2 codecName=h264enc engineName=decode ! TIDmaiVideoSink videoStd=D1_NTSC videoOutput=composite sync=false</div>
<div><br></div><div>I get the following debug information:</div><div><br></div><div><div>0:00:00.092229631 1110 0x150a8 INFO GST_INIT gstquery.c:105:_gst_query_initialize: init queries</div><div>0:00:00.144839742 1110 0x150a8 INFO GST_INIT gstmessage.c:73:_gst_message_initialize: init messages</div>
<div>0:00:00.150512557 1110 0x150a8 INFO GST_PLUGIN_LOADING gstplugin.c:334:_gst_plugin_ini
tialize: registering 0 static plugins</div><div>0:00:00.157380668 1110 0x150a8 INFO GST_PLUGIN_LOADING gstplugin.c:250:gst_plugin_register_static: registered static plugin "staticelements"</div><div>0:00:00.158744557 1110 0x150a8 INFO GST_PLUGIN_LOADING gstplugin.c:252:gst_plugin_register_static: added static plugin "staticelements", result: 1</div>
<div>0:00:00.170742000 1110 0x150a8 INFO GST_INIT gst.c:925:ensure_current_registry: reading registry cache: /root/.gstreamer-0.10/registry.arm.bin</div><div>0:00:00.639163852 1110 0x150a8 INFO GST_REGISTRY gstregistrybinary.c:1310:gst_registry_binary_read_cache: loaded /root/.gstreamer-0.10/registry.arm.bin in 0.466996 seconds</div>
<div>0:00:00.644422037 1111 0x150a8 INFO &nb
sp; GST_INIT gst.c:689:scan_and_update_registry: Validating registry cache: /root/.gstreamer-0.10/registry.arm.bin</div><div>0:00:00.953432630 1111 0x150a8 INFO GST_INIT gst.c:774:scan_and_update_registry: Registry cache has not changed</div>
<div>0:00:00.956099556 1110 0x150a8 INFO GST_INIT gst.c:968:ensure_current_registry: registry reading and updating done, result = 1</div><div>0:00:00.958846000 1110 0x150a8 INFO GST_PIPELINE gstparse.c:291:gst_parse_launch_full: parsing pipeline description 'filesrc location=/root/media_file/davincieffect_pal.264 ! TIViddec2 codecName=h264enc engineName=decode ! TIDmaiVideoSink videoStd=D1_NTSC videoOutput=composite sync=false '</div>
<div>0:00:00.990659335 1110 0x150a8 INFO G
ST_PLUGIN_LOADING gstplugin.c:658:gst_plugin_load_file: plugin "/opt/gstreamer/lib/gstreamer-0.10/libgstcoreelements.so" loaded</div><div>0:00:00.991838594 1110 0x150a8 INFO GST_ELEMENT_FACTORY gstelementfactory.c:402:gst_element_factory_create: creating element "filesrc"</div>
<div>0:00:00.999395852 1110 0x150a8 INFO GST_ELEMENT_PADS gstelement.c:727:gst_element_add_pad:<GstBaseSrc@0xc1000> adding pad 'src'</div><div>0:00:01.054689594 1110 0x150a8 INFO GST_PLUGIN_LOADING gstplugin.c:658:gst_plugin_load_file: plugin "/opt/gstreamer/lib/gstreamer-0.10/libgstticodecplugin.so" loaded</div>
<div>0:00:01.055963927 1110 0x150a8 INFO GST_ELEMENT_FACTORY gstelementfactory.c:402:gst_element_factory_create: creating element "TIViddec2"</div><div>0:00:01.070074704 1110 0x150a8 INFO GST_EL
EMENT_PADS gstelement.c:727:gst_element_add_pad:<GstTIViddec2@0xc6018> adding pad 'sink'</div><div>0:00:01.071385408 1110 0x150a8 INFO GST_ELEMENT_PADS gstelement.c:727:gst_element_add_pad:<GstTIViddec2@0xc6018> adding pad 'src'</div>
<div>0:00:01.075442704 1110 0x150a8 INFO GST_ELEMENT_FACTORY gstelementfactory.c:402:gst_element_factory_create: creating element "TIDmaiVideoSink"</div><div>0:00:01.086375778 1110 0x150a8 INFO GST_ELEMENT_PADS gstelement.c:727:gst_element_add_pad:<GstBaseSink@0xc9f18> adding pad 'sink'</div>
<div>0:00:01.091520853 1110 0x150a8 INFO GST_ELEMENT_FACTORY gstelementfactory.c:402:gst_element_factory_create: creating element "pipeline"</div><div>0:00:01.096073186 1110 0x150a8 INFO GST_PIPELINE ./grammar.y:511:gst_parse_
perform_link: (null)</div><div>0:00:01.097418224 1110 0x150a8 INFO GST_ELEMENT_PADS gstutils.c:1587:gst_element_link_pads: trying to link element filesrc0:(any) to element tividdec20:(any)</div><div>0:00:01.098900075 1110 0x150a8 INFO GST_PADS gstutils.c:1045:gst_pad_check_link: trying to link filesrc0:src and tividdec20:src</div>
<div>0:00:01.100068816 1110 0x150a8 INFO GST_PADS gstutils.c:1065:gst_pad_check_link: Sink pad tividdec20:src is not sink pad, failed</div><div>0:00:01.101211409 1110 0x150a8 INFO GST_PADS gstutils.c:1045:gst_pad_check_link: trying to link filesrc0:src and tividdec20:sink</div>
<div>0:00:01.103168483 1110 0x150a8 INFO &n
bsp;GST_PADS gstutils.c:1492:prepare_link_maybe_ghosting: filesrc0 and tividdec20 in same bin, no need for ghost pads</div><div>0:00:01.105359742 1110 0x150a8 INFO GST_PADS gstpad.c:1874:gst_pad_link_prepare: trying to link filesrc0:src and tividdec20:sink</div>
<div>0:00:01.106579372 1110 0x150a8 INFO GST_PADS gstpad.c:2047:gst_pad_link: linked filesrc0:src and tividdec20:sink, successful</div><div>0:00:01.108578593 1110 0x150a8 INFO GST_PIPELINE ./grammar.y:511:gst_parse_perform_link: (null)</div>
<div>0:00:01.109638778 1110 0x150a8 INFO GST_ELEMENT_PADS gstutils.c:1587:gst_element_link_pads: trying to link element tividdec20:(any) to element tidmaivideosink0:(any)</div><div>0:00:01.110837408 1110 0x150a8 I
NFO GST_PADS gstutils.c:1045:gst_pad_check_link: trying to link tividdec20:src and tidmaivideosink0:sink</div><div>0:00:01.114898556 1110 0x150a8 INFO GST_PADS gstutils.c:1492:prepare_link_maybe_ghosting: tividdec20 and tidmaivideosink0 in same bin, no need for ghost pads</div>
<div>0:00:01.116465889 1110 0x150a8 INFO GST_PADS gstpad.c:1874:gst_pad_link_prepare: trying to link tividdec20:src and tidmaivideosink0:sink</div><div>0:00:01.460492926 1110 0x150a8 INFO GST_PADS gstpad.c:2047:gst_pad_link: linked tividdec20:src and tidmaivideosink0:sink, successful</div>
<div>Setting pipeline to PAUSED ...</div><div>0:00:01.464409519 1110 0x150a8 INFO &
nbsp;GST_STATES gstelement.c:2238:gst_element_continue_state:<tidmaivideosink0> completed state change to READY</div><div>0:00:01.465579815 1110 0x150a8 INFO GST_STATES gstelement.c:2251:gst_element_continue_state:<tidmaivideosink0> posting state-changed NULL to READY</div>
<div>0:00:01.467598111 1110 0x150a8 INFO GST_STATES gstbin.c:2425:gst_bin_change_state_func:<pipeline0> child 'tidmaivideosink0' changed state to 2(READY) successfully</div><div>0:00:01.469137223 1110 0x150a8 INFO GST_STATES gstelement.c:2238:gst_element_continue_state:<tividdec20> completed state change to READY</div>
<div>0:00:01.470278815 1110 0x150a8 INFO GST_STATES gstelement.c:2251:gst_element_continue_state:<ti
viddec20> posting state-changed NULL to READY</div><div>0:00:01.471716630 1110 0x150a8 INFO GST_STATES gstbin.c:2425:gst_bin_change_state_func:<pipeline0> child 'tividdec20' changed state to 2(READY) successfully</div>
<div>0:00:01.473053037 1110 0x150a8 INFO GST_STATES gstelement.c:2238:gst_element_continue_state:<filesrc0> completed state change to READY</div><div>0:00:01.474197334 1110 0x150a8 INFO GST_STATES gstelement.c:2251:gst_element_continue_state:<filesrc0> posting state-changed NULL to READY</div>
<div>0:00:01.475617445 1110 0x150a8 INFO GST_STATES gstbin.c:2425:gst_bin_change_state_func:<pipeline0> child 'filesrc0' changed state to 2(READY) successfully</div><div>0:00:01.4770
<a href="tel:20148%20%C2%A01110%20%C2%A0%20%C2%A00x150" value="+12014811100" target="_blank">20148 1110 0x150</a>a8 INFO GST_STATES gstelement.c:2211:gst_element_continue_state:<pipeline0> committing state from NULL to READY, pending PAUSED, next PAUSED</div>
<div>0:00:01.478586111 1110 0x150a8 INFO GST_STATES gstelement.c:2220:gst_element_continue_state:<pipeline0> continue state change READY to PAUSED, final PAUSED</div><div>0:00:01.481026778 1110 0x150a8 INFO GST_STATES gstbin.c:2431:gst_bin_change_state_func:<pipeline0> child 'tidmaivideosink0' is changing state asynchronously to PAUSED</div>
<div>0:00:01.482620037 1110 0x150a8 INFO GST_STATES gstelement.c:2238:gst_element_continue_state:<tividdec20> completed state change to PAUSED</div><div>0:00:01.483778334 1110 &nb
sp;0x150a8 INFO GST_STATES gstelement.c:2251:gst_element_continue_state:<tividdec20> posting state-changed READY to PAUSED</div><div>0:00:01.485186963 1110 0x150a8 INFO GST_STATES gstbin.c:2425:gst_bin_change_state_func:<pipeline0> child 'tividdec20' changed state to 3(PAUSED) successfully</div>
<div>0:00:01.486656223 1110 0x150a8 INFO filesrc gstfilesrc.c:981:gst_file_src_start:<filesrc0> opening file /root/media_file/davincieffect_pal.264</div><div>0:00:01.490068519 1110 0x150a8 INFO GST_EVENT gstevent.c:597:gst_event_new_new_segment_full: creating newsegment update 0, rate 1.000000, format bytes, start 0, stop 75015005, position 0</div>
<div>0:00:01.494114630 1110 0x150a8 INFO
GST_STATES gstelement.c:2238:gst_element_continue_state:<filesrc0> completed state change to PAUSED</div><div>0:00:01.495314000 1110 0x150a8 INFO GST_STATES gstelement.c:2251:gst_element_continue_state:<filesrc0> posting state-changed READY to PAUSED</div>
<div>0:00:01.496737000 1110 0x150a8 INFO GST_STATES gstbin.c:2425:gst_bin_change_state_func:<pipeline0> child 'filesrc0' changed state to 3(PAUSED) successfully</div><div>Pipeline is PREROLLING ...</div>
<div>0:00:01.499832000 1110 0xca6e8 INFO GST_EVENT gstevent.c:591: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</div>
<div>0:00:02.1950530
37 1110 0xcf600 WARN TIViddec2 gsttividdec2.c:1278:gst_tividdec2_codec_start:<tividdec20> error: failed to create video decoder: h264enc</div><div><br></div><div>0:00:02.197261667 1110 0xcf600 INFO GST_ERROR_SYSTEM gstelement.c:1763:gst_element_message_full:<tividdec20> posting message: failed to create video decoder: h264enc</div>
<div><br></div><div>0:00:02.199189741 1110 0xcf600 INFO GST_ERROR_SYSTEM gstelement.c:1786:gst_element_message_full:<tividdec20> posted error message: failed to create video decoder: h264enc</div><div><br>
</div><div>0:00:02.200621630 1110 0xcf600 WARN TIViddec2 gsttividdec2.c:1372:gst_tividdec2_decode_thread:<tividdec20> error: failed to start codec</div><div><br></div><div>0:00:02.202210297 111
0 0xcf600 INFO GST_ERROR_SYSTEM gstelement.c:1763:gst_element_message_full:<tividdec20> posting message: failed to start codec</div><div><br></div><div>0:00:02.203623260 1110 0xcf600 INFO GST_ERROR_SYSTEM gstelement.c:1786:gst_element_message_full:<tividdec20> posted error message: failed to start codec</div>
<div><br></div><div>gst-launch-0.10: BufTab.c:440: BufTab_getNumBufs: Assertion `hBufTab' failed.</div><div>0:00:02.208695667 1110 0xca6e8 WARN TIViddec2 gsttividdec2.c:1034:gst_tividdec2_init_video:<tividdec20> error: decode thread failed to create circbuf or display buffer handles</div>
<div><br></div><div>0:00:02.210385482 1110 0xca6e8 INFO GST_ERROR_SYSTEM gstelement.c:1763:gst_element_message_full:<tividdec20> posting message: decode thread failed
to create circbuf or display buffer handles</div><div><br></div><div>ERROR: from element /GstPipeline:pipeline0/GstTIViddec2:tividdec20: failed to create video decoder: h264enc</div><div><br></div><div>Additional debug info:</div>
<div>gsttividdec2.c(1278): gst_tividdec2_codec_start (): /GstPipeline:pipeline0/GstTIViddec2:tividdec20</div><div>ERROR: pipeline doesn't want to preroll.</div><div>Setting pipeline to NULL ...</div><div>0:00:02.222830630 1110 0x150a8 INFO GST_STATES gstelement.c:2238:gst_element_continue_state:<tidmaivideosink0> completed state change to READY</div>
<div>0:00:02.224198704 1110 0x150a8 INFO GST_STATES gstelement.c:2251:gst_element_continue_state:<tidmaivideosink0> posting state-changed READY to READY</div><div>0:00:02.225617630 1110 0x150a8 INFO
GST_STATES gstbin.c:2425:gst_bin_change_state_func:<pipeline0> child 'tidmaivideosink0' changed state to 2(READY) successfully</div><div>0:00:02.227826704 1110 0xca6e8 INFO GST_ERROR_SYSTEM gstelement.c:1786:gst_element_message_full:<tividdec20> posted error message: decode thread failed to create circbuf or display buffer handles</div>
<div><br></div><div>0:00:02.229330519 1110 0xca6e8 WARN TIViddec2 gsttividdec2.c:903:gst_tividdec2_chain:<tividdec20> error: unable to initialize video</div><div><br></div><div>0:00:02.230915334 1110 0xca6e8 INFO GST_ERROR_SYSTEM gstelement.c:1763:gst_element_message_full:<tividdec20> posting message: unable to initialize video</div>
<div><br></div><div>0:00:02.232324334 1110 0xca6e8 INFO GST_ERROR_SYSTEM gstelem
ent.c:1786:gst_element_message_full:<tividdec20> posted error message: unable to initialize video</div><div><br></div><div>0:00:02.233696186 1110 0xca6e8 INFO basesrc gstbasesrc.c:2326:gst_base_src_loop:<filesrc0> pausing after gst_pad_push() = unexpected</div>
<div>0:00:02.234925593 1110 0xca6e8 INFO GST_EVENT gstpad.c:5003:gst_pad_send_event:<tividdec20:sink> Received event on flushing pad. Discarding</div><div></snip></div></div><div>Thanks a lot!</div>
<div><br></div><div>Best Wishes,</div><div>Yaohui Hu</div><div><br></div> </div>
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<br></blockquote></div><br><br clear="all"><br>-- <br>Regards,<br><br>Sudarshan Bisht<br>
</div>