[gst-devel] How I test the FLV demux plugin

[Timothy Braun]

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 <mcygogo at gmail.com> 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 <bisht.sudarshan at gmail.com> 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 <mcygogo at gmail.com> 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 <bisht.sudarshan at gmail.com> 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 <mcygogo at gmail.com> 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:)
> 
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> 
> 
> -- 
> 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.
> http://p.sf.net/sfu/oracle-sfdev2dev 
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> 
> ------------------------------------------------------------------------------
> 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.
> http://p.sf.net/sfu/oracle-sfdev2dev 
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> 
> 
> -- 
> 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.
> http://p.sf.net/sfu/oracle-sfdev2dev 
> _______________________________________________
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> gstreamer-devel at lists.sourceforge.net
> https://lists.sourceforge.net/lists/listinfo/gstreamer-devel
> 
> 
> ------------------------------------------------------------------------------
> 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.
> http://p.sf.net/sfu/oracle-sfdev2dev
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