Hi Wim:<div> thank you so much , I got it work like this :</div><div>gst-launch filesrc location=test.flv ! flvdemux name=demux demux.video ! queue ! filesink location=test.ves demux.audio ! queue ! filesink location=test.aes <div class="gmail_quote">On Sun, Dec 12, 2010 at 8:20 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 20:03 +0800, michael wrote: > Hi Wim: > Do you means that I just used the wrong srcpad for flvdemux ? </div>Well yes, video_00 is not a pad that flvdemux will ever make according to gst-inspect. <div><div></div><div class="h5"> Wim > > On Sun, Dec 12, 2010 at 7:42 PM, Wim Taymans <<a href="mailto:wim.taymans@gmail.com">wim.taymans@gmail.com</a>> > wrote: > 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 ? > > > Because you use the wrong pad names. use gst-inspect to see > the possible > srcpad names. > > Wim > > > > > > > > > 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> > > > > ------------------------------------------------------------------------------ > 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 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