[streaming] Re: edje

Rick Davis rickdavisjr at comcast.net
Wed Apr 20 15:50:29 CEST 2005


I happen to be the software engineer writing the edje-3050 code.
What exactly are you trying to do?
How are you configuring the edje-3050?
Are you using SPTS UDP or SPTS-RDP?

I am watching VOIP (Video Over IP) streams on VLC streamed by the 3050 using
SPTS-UDP mode. My streams are both from MPEG-2 encoders and live Satellite
feeds.

Regards,
--
Rick
--
This is the streaming mailing-list, see http://www.videolan.org/streaming/
To unsubscribe, please read http://www.videolan.org/support/lists.html


-----Original Message-----
From: streaming-bounce at videolan.org [mailto:streaming-bounce at videolan.org]
On Behalf Of Mindaugas Musnikas
Sent: Wednesday, April 20, 2005 9:39 AM
To: streaming at videolan.org
Subject: [streaming] Re: edje


This is the answer from Edje's support:
Problem:  If you place an MPEG analyzer on the DVB input stream to the
DTA3050, you will find that the transport header for the service (channel)
that you have selected is packed with an enormous amount of extraneous data.

This data is not required for playout.  It is discarded by the decoder.  A
set-top-box--which uses a hardware decoder--can handle this extra data
easily.  VLC is software, and it simply cannot handle the large amount of
header information in the digital turnaround transport stream.

Any Ideas?

---- Original Message ----- 

From: "Benjamin Pracht" <bigben+spam at videolan.org>
To: <streaming at videolan.org>
Sent: Wednesday, April 20, 2005 4:25 PM
Subject: [streaming] Re: edje


> On Wed, Apr 20, 2005, Mindaugas Musnikas wrote :
>
>> Hello,
>>
>> we want to use VLC as a client for our video multicasting service.
>> The multicast stream is provided in two ways: by using "edje-3050"
>> box or by using Dektec's DTA-120 ASI card. Both devices encapsulates 
>> the same MPEG-2 stream into IP packets and multicasts this stream.
>> MPEG-2 stream is produced by professional MPEG-2 encoders. VLC palyer 
>> correctly decodes multicast stream generated by DTA-120 ASI card. 
>> Unsucessfully the stream from "edje-3050" can not be correctly 
>> decoded. We contacted edje support, but they recommended to use 
>> hardware IP set-top-boxes arguing that VLC can not correctly handle 
>> some headers added by edje-3050. Is it true?. Maybe there are some 
>> settings in VLC to solve this problem? IP set-top-boxes like Amino 
>> decodes both streams correctly. Thank tou in advance.
>>
>
> As I'm not sure anybody here knows anything about edje-3050 boxes, 
> more info on what headers exactly would help...
>
> --
> BigBen
>
> --
> This is the streaming mailing-list, see 
> http://www.videolan.org/streaming/
> To unsubscribe, please read http://www.videolan.org/support/lists.html
>
>
>
> __________ NOD32 1.1055 (20050411) Information __________
>
> This message was checked by NOD32 Antivirus System.
> http://www.nod32.com
>
> 

--
This is the streaming mailing-list, see http://www.videolan.org/streaming/
To unsubscribe, please read http://www.videolan.org/support/lists.html



-- 
This is the streaming mailing-list, see http://www.videolan.org/streaming/
To unsubscribe, please read http://www.videolan.org/support/lists.html



More information about the streaming mailing list