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

[Tom]

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 11:41 PM, Sudarshan Bisht <bisht.sudarshan at gmail.com
> wrote:

> 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
>>>>>
>>>>> _______________________________________________
>>>>> gstreamer-devel mailing list
>>>>> gstreamer-devel at lists.freedesktop.org
>>>>> http://lists.freedesktop.org/mailman/listinfo/gstreamer-devel
>>>>>
>>>>>
>>>>
>>>> _______________________________________________
>>>> gstreamer-devel mailing list
>>>> gstreamer-devel at lists.freedesktop.org
>>>> http://lists.freedesktop.org/mailman/listinfo/gstreamer-devel
>>>>
>>>>
>>>
>>>
>>> --
>>> Regards,
>>>
>>> Sudarshan Bisht
>>>
>>> _______________________________________________
>>> gstreamer-devel mailing list
>>> gstreamer-devel at lists.freedesktop.org
>>> http://lists.freedesktop.org/mailman/listinfo/gstreamer-devel
>>>
>>>
>>
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>> http://lists.freedesktop.org/mailman/listinfo/gstreamer-devel
>>
>>
>
>
> --
> Regards,
>
> Sudarshan Bisht
>
> _______________________________________________
> gstreamer-devel mailing list
> gstreamer-devel at lists.freedesktop.org
> http://lists.freedesktop.org/mailman/listinfo/gstreamer-devel
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