> -----Original Message-----
> From: [EMAIL PROTECTED] 
> [mailto:[EMAIL PROTECTED] On Behalf Of Luca Abeni
> Sent: Monday, May 31, 2004 10:37 AM
> To: mpeg2
> Subject: [mpeg2] question about the mpex and vbv buffer and vbv delay
> 
> 
> Finally, I am (obviously) encoding CBR video, but a TS 
> analyzer that I am using shows that the video bit rate is not 
> that constant (it is almost constant, but there are periodic 
> spikes). Maybe this can be the cause of the problem that I am 
> seeing? If yes, does anyone know how to obtain a "more 
> constant" bitrate (maybe some of the encoding parameters are 
> not set in an optimal way for CBR encoding)?
> 
>                       Thanks,
>                               Luca


I have used some ts analyzers, and I cant remember the names, that will
show a the stream as a VBR when it is a CBR.  The reason for this is
that it is looking at the I, P and B frames which would cause the stream
to look like a VBR instead of a CBR.  I don't know if this is the same
for you.

Reaz



Reply via email to