[streaming] Re: Has anybody got any reliable low bandwidth videos?
Jean-Paul Saman
jpsaman at wxs.nl
Sat Jan 25 12:35:25 CET 2003
Dante wrote:
> Marc Thach Xuan Ky wrote:
>
>> Hi,
>> I have been trying to find a low-bandwidth video to test my network.
>> I want to transmit across 2 M circuits. The only clip that I have
>> working reliably in a loop is pres_short.vob from the Videolan site
>> but that is over 5 Mbps. I've got a couple of good Disney (Lion King)
>> clips but
>> they
>> all give errors at the end, and so they will not loop. I have tried
>> remaking them with a program called TMPGEnc but the output files from
>> this will not stream at all.
>> So the question is: has anybody got or know of a suitable file that I
>> could download?
>> I'm using vls 0.4.0 on W2k server.
>> rgds
>> Marc TXK
>>
>>
> I'm not sure how correct my next statement is, but my understanding
> would be that VCD mpeg files (close to VHS quality, MPEG1) have a
> standard encoding rate of 1.15Mbps (??) so theoretically should be a
> good match to stream over 2mb circuits.
>
The problem however is that MPEG1-PS is not streamable due to a lack of
headers that carry necessary information. MPEG2-PS or MPEG2-TS are
streamable, so re-encode the video's in one of these formats at an
appropriate bandwidth. Then streaming will not be a problem.
Greetings,
Jean-Paul Saman.
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