how to use TCP to stream video captured by my webcam?

[Sudarshan Bisht]

Just to check, what pipeline you are using at server side ?


On Thu, Jul 28, 2011 at 11:43 PM, Tom <fb8fb8 at gmail.com> wrote:

> Yes I tried, but the following error occured at the client:
> gst-launch tcpclientsrc  host=127.0.0.1 port=5106  !  multipartdemux   !
> jpegdec  ! autovideosink
> Setting pipeline to PAUSED ...
> Pipeline is PREROLLING ...
> ERROR: from element /GstPipeline:pipeline0/GstTCPClientSrc:tcpclientsrc0:
> Internal data flow error.
> Additional debug info:
> gstbasesrc.c(2507): gst_base_src_loop ():
> /GstPipeline:pipeline0/GstTCPClientSrc:tcpclientsrc0:
> streaming task paused, reason not-linked (-1)
> ERROR: pipeline doesn't want to preroll.
> Setting pipeline to NULL ...
> Freeing pipeline ...
> I really don't know how to deal with this "internal data flow error"...
> could please give me some hint?
> Thanks you very much!!!
>
> Tom
>
>
>
> On Thu, Jul 28, 2011 at 2:51 AM, Sudarshan Bisht <
> bisht.sudarshan at gmail.com> wrote:
>
>> Then simply use;
>>
>> gst-launch-0.10 v4l2src ! videorate ! capsfilter name=vfps
>> caps=\"video/x-raw-yuv,framerate=2/1\"  ! ffmpegcolorspace  ! jpegenc !
>> multipartmux ! tcpserversink host=127.0.0.1 port=5100
>>
>>
>>
>> On Thu, Jul 28, 2011 at 10:45 AM, Tom <fb8fb8 at gmail.com> wrote:
>>
>>> Thanks for your reply!
>>> But I need to keep this  videorate ! capsfilter name=vfps
>>> caps=\"video/x-raw-yuv,framerate=2/1\" ! , since I need to change
>>> framerate in PLAYING state. I wrote a testpipeline.cpp in which I use the
>>> above code to change framerate.
>>> So is there other way to fix this problem?
>>> Thank you!
>>>
>>>
>>>
>>> On Thu, Jul 28, 2011 at 1:47 AM, Sudarshan Bisht <
>>> bisht.sudarshan at gmail.com> wrote:
>>>
>>>> Try this;
>>>>
>>>> server;
>>>> gst-launch v4l2src ! videorate !
>>>> 'video/x-raw-yuv,framerate=(fraction)30/1'  ! ffmpegcolorspace  ! jpegenc !
>>>> multipartmux ! tcpserversink host=127.0.0.1 port=5100
>>>>
>>>> Client;
>>>> gst-launch tcpclientsrc  port=5100  !  multipartdemux   ! jpegdec  !
>>>> autovideosink
>>>>
>>>> Change host address accordingly as I tried this on signle PC but in two
>>>> terminals. I changed framerate too to get better quality.
>>>>
>>>>
>>>>
>>>> On Thu, Jul 28, 2011 at 6:56 AM, Tom <fb8fb8 at gmail.com> wrote:
>>>>
>>>>> Hi All,
>>>>>
>>>>> I have been trying to stream the video captured from a Linux server to
>>>>> a Linux client.
>>>>>
>>>>> On my server, i run:
>>>>> gst-launch v4l2src !  videorate ! capsfilter name=vfps
>>>>> caps=\"video/x-raw-yuv,framerate=2/1\" !  multipartmux ! tcpserversink
>>>>> host=192.168.2.1 port=5100
>>>>>
>>>>> On my client, I run:
>>>>> gst-launch tcpclientsrc host=xxx.xxx.xxx.xxx(Server IP) port=5100 !
>>>>> multipartdemux ! jpegdec ! autovideosink
>>>>>
>>>>> But it doesn't work. What did i do wrong? Has somebody a solution for
>>>>> me? I am new to gstreamer.
>>>>> Thank you!
>>>>>
>>>>> Tom
>>>>>
>>>>>
>>>>>
>>>>> _______________________________________________
>>>>> gstreamer-devel mailing list
>>>>> gstreamer-devel at lists.freedesktop.org
>>>>> http://lists.freedesktop.org/mailman/listinfo/gstreamer-devel
>>>>>
>>>>>
>>>>
>>>>
>>>> --
>>>> Regards,
>>>>
>>>> Sudarshan Bisht
>>>>
>>>> _______________________________________________
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>>>> gstreamer-devel at lists.freedesktop.org
>>>> http://lists.freedesktop.org/mailman/listinfo/gstreamer-devel
>>>>
>>>>
>>>
>>> _______________________________________________
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>>> gstreamer-devel at lists.freedesktop.org
>>> http://lists.freedesktop.org/mailman/listinfo/gstreamer-devel
>>>
>>>
>>
>>
>> --
>> Regards,
>>
>> Sudarshan Bisht
>>
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>> gstreamer-devel at lists.freedesktop.org
>> http://lists.freedesktop.org/mailman/listinfo/gstreamer-devel
>>
>>
>
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>


-- 
Regards,

Sudarshan Bisht
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