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

michael mcygogo at gmail.com
Sat Dec 11 14:46:24 CET 2010


and what the string means?

On Sat, Dec 11, 2010 at 9:46 PM, 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:)
>>>>>
>>>>>
>>>>> ------------------------------------------------------------------------------
>>>>> 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
>>>>> _______________________________________________
>>>>> gstreamer-devel mailing list
>>>>> gstreamer-devel at lists.sourceforge.net
>>>>> https://lists.sourceforge.net/lists/listinfo/gstreamer-devel
>>>>>
>>>>>
>>>>
>>>>
>>>> --
>>>> 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
>>>> _______________________________________________
>>>> gstreamer-devel mailing list
>>>> 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
>>> _______________________________________________
>>> gstreamer-devel mailing list
>>> gstreamer-devel at lists.sourceforge.net
>>> https://lists.sourceforge.net/lists/listinfo/gstreamer-devel
>>>
>>>
>>
>>
>> --
>> 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
>> _______________________________________________
>> gstreamer-devel mailing list
>> gstreamer-devel at lists.sourceforge.net
>> https://lists.sourceforge.net/lists/listinfo/gstreamer-devel
>>
>>
>
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