[gst-devel] muxing and filesink

[sudarshan bisht]

One more thing,  I have used videotestsrc instead of v4l2src .

On Fri, Nov 19, 2010 at 8:10 AM, sudarshan bisht
<bisht.sudarshan at gmail.com>wrote:

> In your first pipeline it should be udpsink , not udpsrc.
>
>
> Another thing is that you are not properly setting up rtp packets of
> encoded data.
> So I think your pipelines should look like this;
>
>
> gst-launch videotestsrc ! videoscale ! videorate !
> video/x-raw-yuv,width=640,height=480,framerate=25/1 ! ffmpegcolorspace !
> ffenc_mpeg4   ! rtpmp4vpay  ! udpsink host=127.0.0.1 port=5000
>
> gst-launch  udpsrc port=5000   !
> application/x-rtp,media=video,payload=100,clock-rate=100000000,encoding-name=MP4V-ES
> ! rtpmp4vdepay  !
> video/mpeg,width=640,height=480,framerate=25/1,mpegversion=4,systemstream=false
> ! avimux  ! filesink location=test.avi
>
> And I could  play this file using gst-launch playbin
> uri=file:///home/maemo/test.avi
>
> On Thu, Nov 18, 2010 at 10:02 PM, Peter Innerhofer <
> peter.innerhofer at student.tugraz.at> wrote:
>
>> hello,
>>
>> i have an issue with multiplexing and writing a stream to a file.
>>
>> for example:
>> gst-launch v4l2src ! videoscale ! videorate !
>> video/x-raw-yuv,width=640,height=480,framerate=25/1 ! ffmpegcolorspace !
>> ffenc_mpeg4 ! avimux ! filesink location=test.avi
>>
>> ok, this stream works fine. vlc can open and show codec meta data. but
>> now i send the stream to a udpsink and receive it.
>>
>> gst-launch v4l2src ! videoscale ! videorate !
>> video/x-raw-yuv,width=640,height=480,framerate=25/1 ! ffmpegcolorspace !
>> ffenc_mpeg4 ! udpsrc host=127.0.0.1 port=5000
>>
>> gst-launch udpsrc port=5000 ! video/mpeg, width=(int)640,
>> height=(int)480, framerate=(fraction)25/1, mpegversion=(int)4,
>> systemstream=(boolean)false ! avimux ! queue ! filesink location=test.avi
>>
>> now the video wont play in vlc and i cant open it in video editing
>> programs which are not based on gstreamer, they can't find any codec
>> details
>>
>> ideas? what's wrong here, i have tried several multiplexer
>> (mpegtsmux,qtmux,ffmux_mp4), but its the same. shall i exit the pipeline
>> in an other way? (not just interrupting it)
>>
>> i build a python script around this pipelines and i can start/stop the
>> stream with keyboard input, setting the pipelines to NULL and to
>> PLAYING.... sometimes the stream is playable in vlc, but mostly not.
>>
>> thx
>>  peter
>>
>>
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>
>
>
> --
> Regards,
>
> Sudarshan Bisht
>



-- 
Regards,

Sudarshan Bisht
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