problem to mix several remote sources with adder or mixer

[Jack]

Forgot my configurations :

Ubuntu 18.04
GStreamer 1.14.1

and

Ubuntu 18.04
GStreamer 1.15.2 (GIT)

++

Jack



Le 28/04/2019 à 15:13, Jack a écrit :
> OK, I have the same problem using gst-launch-1.0 with this basic
> pipeline (mixing 3 audio sources from a remote server) :
> 
> $ gst-launch-1.0 audiomixer name=mix ! audioconvert ! autoaudiosink
> uridecodebin uri=http://.../xxx.mp3 ! audioconvert ! queue ! mix.
> uridecodebin uri=http://.../xxx.mp3 ! audioconvert ! queue ! mix.
> uridecodebin uri=http://.../xxx.mp3 ! audioconvert ! queue ! mix.
> 
> Setting pipeline to PAUSED ...
> Pipeline is PREROLLING ...
> Got context from element 'source': gst.soup.session=context,
> session=(SoupSession)NULL, force=(boolean)false;
> buffering... 100%
> 
> Then the pipeline hangs...
> Any clue to solve this issue ?
> Thanx.
> ++
> 
> Jack
> 
> 
> 
> 
> Le 25/04/2019 à 22:53, Jack a écrit :
>> My pipeline is made with 3 bins :
>>
>> uridecodebin ! audioconvert ! volume ! audiopanorama ! queue
>>
>> Then each bin request sink pad from audiomixer and create the link with
>> its ghost pad.
>>
>> The pipeline after uadiomixer is :
>>
>> audiomixer ! audioconvert ! autoaudiosink
>>
>> So my final pipeline looks like :
>>
>> bin1
>>      \
>> bin2 - audiomixer ! audioconvert ! autoaudiosink
>>      /
>> bin3
>>
>> After each element has been added to the pipeline and link in the right
>> order, I change the state of this pipeline to PLAYING.
>> But, it seems that the third bin3 can't pass in playing state (or
>> something else ?).
>> ++
>>
>> Jack
>>
>>
>>
>>
>> Le 25/04/2019 à 22:09, Jack a écrit :
>>> Hello,
>>>
>>> Still trying to debug...
>>> I succeeded to mix the 3 remote audio stream today ... one time !
>>> Then, restarting the exactly same python script failed with other attemps.
>>> Weird, If someone knows what is going wrong ?
>>> ++
>>>
>>> Jack
>>>
>>>
>>>
>>> Le 23/04/2019 à 18:00, Jack a écrit :
>>>> Hello,
>>>>
>>>> I am trying to mix several remote sources using uridecodebin (with uri
>>>> as http://) with either adder or audiomixer but it is not working if i
>>>> use more than 2 sources.
>>>> It is weird because if i try to use 3 audiofiles sources (with uri as
>>>> file:///), i can mix these 3 sources without problem.
>>>> I am sure that i missed something here, but what ?
>>>> Thanks for your help.
>>>>
>>>> My configuration :
>>>> Ubuntu 18.04
>>>> GStreamer 1.14.1
>>>>
>>>> ++
>>>>
>>>> Jack
>>>>
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>>>>
>>>
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>>
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> 
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