[En-Nut-Discussion] Streaming over internet

Lorenzo Lombardo lorenzo.lombardo at satbn.com
Thu Nov 16 09:15:49 CET 2006

I've already tested the network with file trasfering and there's no latency.
Regarding the example, I used it a while ago as a guideline to understand 
how to play a stream, and I also tried the nutpiper example.


Lorenzo Lombardo
Software Developer
----- Original Message ----- 
From: "Harald Kipp" <harald.kipp at egnite.de>
To: "Ethernut User Chat (English)" <en-nut-discussion at egnite.de>
Sent: Wednesday, November 15, 2006 7:59 PM
Subject: Re: [En-Nut-Discussion] Streaming over internet

> Hi Lorenzo,
> You should make sure, that the route to the radio station provides
> the required performance. Best check with WinAmp first.
> Further, this page may contain helpful informations
> http://www.ethernut.de/en/documents/webradio.html
> Regards,
> Harald
> At 16:09 15.11.2006 +0100, you wrote:
>>I've developed a software that connects to a server daemon I've written
>>and this one transfers a mp3 stream to the ethernut to play it.
>>When my server is running in the local network, there's no problem: the
>>stream is buffered and played correctly, but when I run it on a remote
>>computer over the internet, the data transfer is very very slow and the
>>music hops (1 second of music, 5 seconds of buffering). The code is the
>>same, but the results are different.
>>I've set the maximum tcp buffer size to 8760 and the maximum segment size
>>(mss) to 536. To prevent packet fragmentation in addition to set the mss
>>to 536, I make sure that I won't send more the 536 byte with a single
>>"send" call. However I tried to change these parameters with various
>>values, but without effects.
>>So I'm wondering if I'm missing something... if anyone have any ideas,
>>please let me know.
>>I'm working with an Ethernut 2 and a medianut on it.
>>Lorenzo Lombardo
>>Software Developer
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