Can not play MKV

[sudipj]

I meant Miki instead of Duncan

On 30 September 2016 at 12:38, Sudip Jain <sudipj79 at gmail.com> wrote:

> Duncan,
>
> You need to export the variable as below
>
> export GST_DEBUG_DUMP_DOT_DIR=/tmp (or any dir)
>
> install dot utility ( from graphviz package if you are usbing ubuntu )
>
> For e.g
> dot -Tpng /tmp/0.00.00.710265346-gst-launch.PAUSED_PLAYING.dot >
> pipeline.png
>
> eog pipeline.png
>
> Sudip
>
> On 30 September 2016 at 12:18, Mikl [via GStreamer-devel] <
> ml-node+s966125n4679861h22 at n4.nabble.com> wrote:
>
>> Hello, Duncan
>>
>>
>> Thank you for the answer.
>>
>>
>> I can play back video using gst-play-1.0.
>>
>>
>> Can you be more specific, please,  about how to "*them dump the
>> resulting pipeline to a dot file*".
>>
>> It is no options at gst-play-1.0 to dump constructed pipeline in console.
>>
>>
>>
>> ------------------------------
>> *From:* Duncan Palmer-2 [via GStreamer-devel] <ml-node+[hidden email]
>> <http:///user/SendEmail.jtp?type=node&node=4679861&i=0>>
>> *Sent:* Friday, September 30, 2016 12:02:07 AM
>> *To:* Michael Yarochkin
>> *Subject:* Re: Can not play MKV
>>
>> There's a few potential problems here. Rather than figuring out what they
>> are, I'd suggest you just try playing it with gst-play-1.0 first, rather
>> than manually constructing the pipeline. You can them dump the resulting
>> pipeline to a dot file and view it if you'd like to get an idea of how to
>> manually construct.
>>
>> On 26 September 2016 at 18:13, Mikl <[hidden email]
>> <http:///user/SendEmail.jtp?type=node&node=4679857&i=0>> wrote:
>> Hello,
>>
>> I have MKV, recodred my gstreamer
>>   video: appsrc ! 'video/x-raw-rgb,width=800,height=600,framerate=24/1' !
>> jpegenc ! matroskamux ! filesink
>>   2 subtitles truks: appsrc ! '"text/x-raw' ! matroskamux ! filesink
>>
>> when i am trying to play it
>> gst-launch-1.0 filesrc location=C:\\test\\test.mkv ! matroskademux
>> name=mux
>> mux.video_0! jpegdec ! autovideosink
>>
>> i have this error
>>
>> Setting pipeline to PAUSED ...
>> Pipeline is PREROLLING ...
>> ERROR: from element /GstPipeline:pipeline0/GstMatroskaDemux:mux: Internal
>> data stream error.
>> Additional debug info:
>> matroska-demux.c(4759): gst_matroska_demux_loop ():
>> /GstPipeline:pipeline0/GstMatroskaDemux:mux:
>> streaming stopped, reason not-negotiated (-4)
>> ERROR: pipeline doesn't want to preroll.
>> Setting pipeline to NULL ...
>> Freeing pipeline ...
>>
>> What is wrong?
>> Can you help me please to play it
>>
>> Thank you in advance.
>>
>>
>>
>>
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