Q on tee: keep working one branch, even has a error on other branch

[Makoto Harada]

Thanks, Nicolas
> Use "ignoreerror" element for that. 
I did not know this element. Thanks.

Makoto

On 2017/03/09 10:53, Nicolas Dufresne wrote:
> Le mercredi 08 mars 2017 à 15:54 +0900, Makoto Harada a écrit :
>> Dear Expert,
>>
>> I'm now debugging the certain error of a gstreamer plugin.
>>
>> In order to make sure that input stream has no problem,
>> I modified the original pipeline using tee as shown below so that
>> input stream is saved to the local file
>> while original pipeline is executed.
>>
>> - original pipeline
>> hogesrc ! hoge_dec ! hoge_sink
>>
>> - pipeline with tee
>> hogesrc ! tee name = t  \
>> t. ! queue ! hoge_dec ! hoge_sink \             
>> t. ! queue ! filesrc location=/tmp/dump.ts
>>
>> This works fine.
>> However, when an error happen at a plugin (for example at hoge_dec) ,
>> whole pipeline stopped, therefore dump.ts can will not be saved.
> Use "ignoreerror" element for that. You will still get an error message
> on the bus, which you need to ignore, but the flow won't be affected.
> The default for ignoreerror is to convert errors to no-linked, which
> will tell the tee to ignore this branch from now-on. Exactly what you
> need here.
>
>> Is there any way to make one thread of "tee" keep working, even
>> though other thread has a error ?
>> Or is there any idea to keep dumping the input stream on such a
>> situation ?
> Tee is not threaded. It will ignore "not-linked" pads though.
>
>> Any comments are highly appreciated.
>>
>> Kind Regards,
>> Makoto
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