Hi Wim:<div> Do you means that I just used the wrong srcpad for flvdemux ? <div class="gmail_quote">On Sun, Dec 12, 2010 at 7:42 PM, Wim Taymans <<a href="mailto:wim.taymans@gmail.com">wim.taymans@gmail.com</a>> wrote: <blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex;"><div class="im">On Sun, 2010-12-12 at 19:34 +0800, michael wrote: > I do not just want to play the FLV file, I want to demux the FLV file > trough the gstflvdemux plugin. > So maybe I should go on to look for the reason why the gstflvdemux > cannot work without the playbin. > I can demux the MP4 file following this : > gst-launch filesrc location=test.mp4 ! qtdemux name=demux > demux.video_00 ! queue ! filesink location=test.ves demux.audio_00 ! > queue ! filesink location=test.aes > But why this can NOT work with the flvdemux ? </div>Because you use the wrong pad names. use gst-inspect to see the possible srcpad names. Wim <div><div></div><div class="h5">> > > > On Sun, Dec 12, 2010 at 6:41 PM, sudarshan bisht > <<a href="mailto:bisht.sudarshan@gmail.com">bisht.sudarshan@gmail.com</a>> wrote: > > > Ok, it seems playbin takes care of caps negotiations correctly > when "codec_data" is a part of caps. > > > So does this solve your problem ? Or still you want to use > your old pipeline ? > > > > > > > On Sun, Dec 12, 2010 at 2:46 PM, michael <<a href="mailto:mcygogo@gmail.com">mcygogo@gmail.com</a>> > wrote: > Hi sadarshan: > I can play the file by your command: gst-launch > -v playbin uri=file:///path/test.flv > > > > On Sun, Dec 12, 2010 at 3:53 PM, sudarshan bisht > <<a href="mailto:bisht.sudarshan@gmail.com">bisht.sudarshan@gmail.com</a>> wrote: > I suggest you to use capsfilter, as you said > in your earlier mails that gst_pad_push > returns -1 , that means flvdemux is not able > to push buffer to the next element and it may > happen because of lack of caps negotiations. > > > By the way how did you create this test.flv > file ? and are you able to play this file with > other players ? > > > and give a try to following pipeline; > gst-launch -v playbin > uri=file:///path/test.flv > > > > > > On Sat, Dec 11, 2010 at 10:55 PM, Timothy > Braun <<a href="mailto:braunsquared@gmail.com">braunsquared@gmail.com</a>> wrote: > Your best bet is to use gst-inspect > and look at what the various templates > of the pads are. It sounds like you > need to do some conversion somewhere. > > Sent from my iPhone > > > On Dec 11, 2010, at 8:46 AM, michael > <<a href="mailto:mcygogo@gmail.com">mcygogo@gmail.com</a>> wrote: > > > > > Hi sudarshan: > > I followed your command, I got > > information : > > WARNING: erroneous pipeline: could > > not parse caps "video/x-h264,\ > > pixel-aspect-ratio=(fraction)1/1,\ > > codec_data=(buffer)01640015ffe1001e67640015ac34e602808effc028402804000003000400000300ca3c58b67801000468e9bbcb\" > > > > > > > > > > > > On Sat, Dec 11, 2010 at 7:32 PM, > > sudarshan bisht > > <<a href="mailto:bisht.sudarshan@gmail.com">bisht.sudarshan@gmail.com</a>> wrote: > > Ok, now can you try > > following, > > > > gst-launch filesrc > > location=test.flv ! flvdemux > > name=demux demux.video_00 ! > > queue ! "video/x-h264, > > pixel-aspect-ratio=(fraction)1/1, codec_data=(buffer)01640015ffe1001e67640015ac34e602808effc028402804000003000400000300ca3c58b67801000468e9bbcb " ! filesink location=test.ves demux.audio_00 ! queue ! filesink location=test.aes > > > > > > > > On Sat, Dec 11, 2010 at > > 10:49 AM, michael > > <<a href="mailto:mcygogo@gmail.com">mcygogo@gmail.com</a>> wrote: > > Hi sudarshan: > > I run it with > > the -v option, and > > the result like > > this: > > > > Setting pipeline to > > PAUSED ... > > Pipeline is > > PREROLLING ... > > /GstPipeline:pipeline0/GstFlvDemux:demux.GstPad:video: caps = video/x-h264, pixel-aspect-ratio=(fraction)1/1, codec_data=(buffer)01640015ffe1001e67640015ac34e602808effc028402804000003000400000300ca3c58b67801000468e9bbcb > > ERROR: from > > element /GstPipeline:pipeline0/GstFlvDemux:demux: Internal data stream error. > > Additional debug > > info: > > gstflvdemux.c(2283): > > gst_flv_demux_loop > > (): /GstPipeline:pipeline0/GstFlvDemux:demux: > > stream stopped, > > reason not-linked > > ERROR: pipeline > > doesn't want to > > preroll. > > Setting pipeline to > > NULL ... > > /GstPipeline:pipeline0/GstFlvDemux:demux.GstPad:audio: caps = NULL > > /GstPipeline:pipeline0/GstFlvDemux:demux.GstPad:video: caps = NULL > > Freeing pipeline ... > > > > > > I have found that > > the in function: > > gst_flv_demux_parse_tag_video() , the call gst_pad_push(demux->video_pad, outbuf) returned the -1; > > > > > > On Sat, Dec 11, 2010 > > at 4:33 PM, > > sudarshan bisht > > <<a href="mailto:bisht.sudarshan@gmail.com">bisht.sudarshan@gmail.com</a>> wrote: > > Could you > > run the same > > pipeline > > with -v > > option and > > paste the > > log here ? > > > > > > > > On Sat, Dec > > 11, 2010 at > > 11:47 AM, > > michael > > <<a href="mailto:mcygogo@gmail.com">mcygogo@gmail.com</a>> wrote: > > > > > > Hi > > all: > > > > Now > > I am > > learning some about the flv plugin--flvdemux, I try to demux my flv test file like this: > > gst-launch filesrc location=test.flv ! flvdemux name=demux demux.video_00 ! queue ! filesink location=test.ves demux.audio_00 ! queue ! filesink location=test.aes > > > > But > > when > > I > > run > > it , > > I > > just > > get > > the > > information like this: > > Setting pipeline to PAUSED ... > > Pipeline is PREROLLING ... > > ERROR: from element /GstPipeline:pipeline0/GstFlvDemux:demux: Internal data stream error. > > Additional debug info: > > gstflvdemux.c(2283): gst_flv_demux_loop (): /GstPipeline:pipeline0/GstFlvDemux:demux: > > stream stopped, reason not-linked > > ERROR: pipeline doesn't want to preroll. > > Setting pipeline to NULL ... > > Freeing pipeline ... > > > > > > I > > just > > want > > test > > the > > flvdemux plugin , So How I fixed it? tks:) > > > > > > ------------------------------------------------------------------------------ > > Oracle to DB2 Conversion Guide: Learn learn about native support for PL/SQL, > > new > > data > > types, scalar functions, improved concurrency, built-in packages, > > OCI, > > SQL*Plus, data movement tools, best practices and more. > > <a href="http://p.sf.net/sfu/oracle-sfdev2dev" target="_blank">http://p.sf.net/sfu/oracle-sfdev2dev</a> > > _______________________________________________ > > gstreamer-devel mailing list > > <a href="mailto:gstreamer-devel@lists.sourceforge.net">gstreamer-devel@lists.sourceforge.net</a> > > <a href="https://lists.sourceforge.net/lists/listinfo/gstreamer-devel" target="_blank">https://lists.sourceforge.net/lists/listinfo/gstreamer-devel</a> > > > > > > > > > > -- > > Regards, > > > > Sudarshan > > Bisht > > > > > > ------------------------------------------------------------------------------ > > Oracle to > > DB2 > > Conversion > > Guide: Learn > > learn about > > native > > support for > > PL/SQL, > > new data > > types, > > scalar > > functions, > > improved > > concurrency, > > built-in > > packages, > > OCI, > > SQL*Plus, > > data > > movement > > tools, best > > practices > > and more. > > <a href="http://p.sf.net/sfu/oracle-sfdev2dev" target="_blank">http://p.sf.net/sfu/oracle-sfdev2dev</a> > > _______________________________________________ > > gstreamer-devel mailing list > > <a href="mailto:gstreamer-devel@lists.sourceforge.net">gstreamer-devel@lists.sourceforge.net</a> > > <a href="https://lists.sourceforge.net/lists/listinfo/gstreamer-devel" target="_blank">https://lists.sourceforge.net/lists/listinfo/gstreamer-devel</a> > > > > > > > > > > ------------------------------------------------------------------------------ > > Oracle to DB2 > > Conversion Guide: > > Learn learn about > > native support for > > PL/SQL, > > new data types, > > scalar functions, > > improved > > concurrency, > > built-in packages, > > OCI, SQL*Plus, data > > movement tools, best > > practices and more. > > <a href="http://p.sf.net/sfu/oracle-sfdev2dev" target="_blank">http://p.sf.net/sfu/oracle-sfdev2dev</a> > > _______________________________________________ > > gstreamer-devel > > mailing list > > <a href="mailto:gstreamer-devel@lists.sourceforge.net">gstreamer-devel@lists.sourceforge.net</a> > > <a href="https://lists.sourceforge.net/lists/listinfo/gstreamer-devel" target="_blank">https://lists.sourceforge.net/lists/listinfo/gstreamer-devel</a> > > > > > > > > > > -- > > Regards, > > > > Sudarshan Bisht > > > > > > ------------------------------------------------------------------------------ > > Oracle to DB2 Conversion > > Guide: Learn learn about > > native support for PL/SQL, > > new data types, scalar > > functions, improved > > concurrency, built-in > > packages, > > OCI, SQL*Plus, data movement > > tools, best practices and > > more. > > <a href="http://p.sf.net/sfu/oracle-sfdev2dev" target="_blank">http://p.sf.net/sfu/oracle-sfdev2dev</a> > > _______________________________________________ > > gstreamer-devel mailing list > > <a href="mailto:gstreamer-devel@lists.sourceforge.net">gstreamer-devel@lists.sourceforge.net</a> > > <a href="https://lists.sourceforge.net/lists/listinfo/gstreamer-devel" target="_blank">https://lists.sourceforge.net/lists/listinfo/gstreamer-devel</a> > > > > > > > > ------------------------------------------------------------------------------ > > Oracle to DB2 Conversion Guide: > > Learn learn about native support for > > PL/SQL, > > new data types, scalar functions, > > improved concurrency, built-in > > packages, > > OCI, SQL*Plus, data movement tools, > > best practices and more. > > <a href="http://p.sf.net/sfu/oracle-sfdev2dev" target="_blank">http://p.sf.net/sfu/oracle-sfdev2dev</a> > > _______________________________________________ > > gstreamer-devel mailing list > > <a href="mailto:gstreamer-devel@lists.sourceforge.net">gstreamer-devel@lists.sourceforge.net</a> > > <a href="https://lists.sourceforge.net/lists/listinfo/gstreamer-devel" target="_blank">https://lists.sourceforge.net/lists/listinfo/gstreamer-devel</a> > > > > ------------------------------------------------------------------------------ > Oracle to DB2 Conversion Guide: Learn > learn about native support for PL/SQL, > new data types, scalar functions, > improved concurrency, built-in > packages, > OCI, SQL*Plus, data movement tools, > best practices and more. > <a href="http://p.sf.net/sfu/oracle-sfdev2dev" target="_blank">http://p.sf.net/sfu/oracle-sfdev2dev</a> > _______________________________________________ > gstreamer-devel mailing list > <a href="mailto:gstreamer-devel@lists.sourceforge.net">gstreamer-devel@lists.sourceforge.net</a> > <a href="https://lists.sourceforge.net/lists/listinfo/gstreamer-devel" target="_blank">https://lists.sourceforge.net/lists/listinfo/gstreamer-devel</a> > > > > > -- > Regards, > > Sudarshan Bisht > > > ------------------------------------------------------------------------------ > Oracle to DB2 Conversion Guide: Learn learn > about native support for PL/SQL, > new data types, scalar functions, improved > concurrency, built-in packages, > OCI, SQL*Plus, data movement tools, best > practices and more. > <a href="http://p.sf.net/sfu/oracle-sfdev2dev" target="_blank">http://p.sf.net/sfu/oracle-sfdev2dev</a> > _______________________________________________ > gstreamer-devel mailing list > <a href="mailto:gstreamer-devel@lists.sourceforge.net">gstreamer-devel@lists.sourceforge.net</a> > <a href="https://lists.sourceforge.net/lists/listinfo/gstreamer-devel" target="_blank">https://lists.sourceforge.net/lists/listinfo/gstreamer-devel</a> > > > > > ------------------------------------------------------------------------------ > Oracle to DB2 Conversion Guide: Learn learn about > native support for PL/SQL, > new data types, scalar functions, improved > concurrency, built-in packages, > OCI, SQL*Plus, data movement tools, best practices and > more. > <a href="http://p.sf.net/sfu/oracle-sfdev2dev" target="_blank">http://p.sf.net/sfu/oracle-sfdev2dev</a> > _______________________________________________ > gstreamer-devel mailing list > <a href="mailto:gstreamer-devel@lists.sourceforge.net">gstreamer-devel@lists.sourceforge.net</a> > <a href="https://lists.sourceforge.net/lists/listinfo/gstreamer-devel" target="_blank">https://lists.sourceforge.net/lists/listinfo/gstreamer-devel</a> > > > > > -- > Regards, > > Sudarshan Bisht > > > ------------------------------------------------------------------------------ > Oracle to DB2 Conversion Guide: Learn learn about native > support for PL/SQL, > new data types, scalar functions, improved concurrency, > built-in packages, > OCI, SQL*Plus, data movement tools, best practices and more. > <a href="http://p.sf.net/sfu/oracle-sfdev2dev" target="_blank">http://p.sf.net/sfu/oracle-sfdev2dev</a> > _______________________________________________ > gstreamer-devel mailing list > <a href="mailto:gstreamer-devel@lists.sourceforge.net">gstreamer-devel@lists.sourceforge.net</a> > <a href="https://lists.sourceforge.net/lists/listinfo/gstreamer-devel" target="_blank">https://lists.sourceforge.net/lists/listinfo/gstreamer-devel</a> > > > > ------------------------------------------------------------------------------ > Oracle to DB2 Conversion Guide: Learn learn about native support for PL/SQL, > new data types, scalar functions, improved concurrency, built-in packages, > OCI, SQL*Plus, data movement tools, best practices and more. > <a href="http://p.sf.net/sfu/oracle-sfdev2dev" target="_blank">http://p.sf.net/sfu/oracle-sfdev2dev</a> > _______________________________________________ gstreamer-devel mailing list <a href="mailto:gstreamer-devel@lists.sourceforge.net">gstreamer-devel@lists.sourceforge.net</a> <a href="https://lists.sourceforge.net/lists/listinfo/gstreamer-devel" target="_blank">https://lists.sourceforge.net/lists/listinfo/gstreamer-devel</a> ------------------------------------------------------------------------------ Oracle to DB2 Conversion Guide: Learn learn about native support for PL/SQL, new data types, scalar functions, improved concurrency, built-in packages, OCI, SQL*Plus, data movement tools, best practices and more. <a href="http://p.sf.net/sfu/oracle-sfdev2dev" target="_blank">http://p.sf.net/sfu/oracle-sfdev2dev</a> _______________________________________________ gstreamer-devel mailing list <a href="mailto:gstreamer-devel@lists.sourceforge.net">gstreamer-devel@lists.sourceforge.net</a> <a href="https://lists.sourceforge.net/lists/listinfo/gstreamer-devel" target="_blank">https://lists.sourceforge.net/lists/listinfo/gstreamer-devel</a> </div></div></blockquote></div> </div>