possible gstreamer scenario validation

[tasos]

Hello and thank you very much for replying.
I will try it asap and let you know.
Thanks again!

On 7/12/2018 2:29 AM, Nicolas Dufresne wrote:
> Le jeudi 12 juillet 2018 à 00:27 +0300, tasos a écrit :
>> Hello.
>> I would like to ask an easy question(i think).
>> My scenario is the following.
>> I receive a stream(x264) which i edit via opencv.
>> I can send those edited images to ffmpeg and create a video which i
>> can also stream.The problem is that i can't have audio.
>> And the possible solutions...
>> Writing a program using ffmpeg's api is not something i could do right
>> now,and i think
>> that i will face more problems during development.
>> I think that gstreamer could help me.
>> Of course i have read than sync is very important and not very easy.
>> I was reading about appsink here
>>> https://stackoverflow.com/questions/46219454/how-to-open-a-gstreamer-pipeline-from-opencv-with-videowriter
> This is a pretty neat approach. If streaming with RTP is what you are
> looking for, it is likely you will stream that over a different port.
> So you could add an audio graph to you appsrc ... ! udpsink pipeline.
>
> To reuse the examples, assuming Linux:
>
> writer.open("appsrc ! videoconvert ! jpegenc ! jpegparse ! rtpjpegpay pt=96 ! udpsink host=192.168.1.25 port=5000"
>              "pulsesrc ! openenc ! rtpopuspay ! udpsink host=192.168.1.25 port=5002", 0, (double)30, cv::Size(640, 360), true);
>
>
>> So appsink can get my edited images like they were added to the pipeline
>> and then do whatever i want.
>> Possibly adding the audio that i want?
>> So my question is if something like this is possible,by only adding some
>> audio stuff at the pipeline?
>> Could you point me to some direction or at least let me know if this is
>> impossible via gstreamer.
>> Thank you very much!
>
>
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>> gstreamer-devel at lists.freedesktop.org
>> https://lists.freedesktop.org/mailman/listinfo/gstreamer-devel
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