Tee element running in different framerates

Engin Firat engin.firat at adonissyazilim.com
Mon Mar 9 01:54:36 PDT 2015


I will give a try to this.

Regards.

On 5 March 2015 at 19:03, Miguel Domingues <miguelbrazaodomingues at gmail.com>
wrote:

> I have a similar application but instead of setting the framerate in the
> video convert element I use a caps filter:
> tee - queue - videoconvert - video/x-raw, framerate=1/1 -...
>
> I don't know if there is a real difference between the two, maybe someone
> else can answer this.
>
> It works correctly with version 1.4.5.
>
> Hope it helps,
> Miguel Domingues
> Em 03/03/2015 18:35, "Engin Firat" <engin.firat at adonissyazilim.com>
> escreveu:
>
>> Hello all,
>>
>> I have an analogue camera sources and frames are grabbed by using v4l2src
>> element. I branch into two pipelines by using tee element. In one branch I
>> encoding at 25 fps is performing and in other branch encoding at a lower
>> fps (1, 5, 10) is performing. Whenever I set the second framerate to values
>> 1 or 5 the pipeline halts. But the value of ten works without any problems.
>>
>> Below you can find the pipeline:
>>
>> -> queue -> vaapiencode_h264 -> matroskamux -> filesink
>>
>> |
>>
>> v4l2src _____|
>>
>> |
>> -> queue -> vidoerate max-rate=1 -> x264enc -> rtph264pay -> queue ->
>> udpsink
>>
>> How can run two branhes of pipeline in different frame rates? Or more
>> specifically, the problem is about different frame rates or something else?
>>
>> I have inspected on DEBUG messages of gstreamer but I cannot find
>> anything.
>>
>> --
>> *Engin FIRAT*
>> Adoniss Yazılım Bilişim
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>>
>> +90 506 884 82 07 (Mobile)
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>>
>>
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>>
>>
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>


-- 
*Engin FIRAT*
Adoniss Yazılım Bilişim
Elektronik Araştırma Geliştirme
Limited Şirketi

+90 506 884 82 07 (Mobile)
ODTÜ Teknokent, ODTÜ-Halıcı Yazılımevi
İnönü Bulvarı / ANKARA (Address)
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