Sorry, I misread your question. I believe it would be the same as CBR, 
since you are eliminating the variables and recording at a constant bit 
rate. I don't recommend CBR because the quality and playback will 
suffer. Friends don't let friends encode in CBR...

Jeff White



Taky Cheung wrote:
> 
> 
> I know 2-pass VBR better than 1-pass. I'm just wondering if I set the 
> min/avg/max all the same bit rate in 2-pass VBR. Would that be same as 
> 1-pass CBR.
> 
> From: J White
> Sent: Friday, February 22, 2008 3:55 AM
> To: [email protected] 
> <mailto:Adobe-Premiere%40yahoogroups.com>
> Subject: Re: [AP] 1-pass vs 2-pass encoding
> 
> No, 2 pass encoding is always better. The first pass is examining the
> footage to determine the places that the encoder may need to allocate
> extra bits (like fast motion or high detailed scenes) and where it can
> use less bits (like still photos, graphics or black scenes). Then that
> information is used in the second pass, the actual encoding pass, to
> create a higher quality encode.
> 
> For DVD masters, I always use 2 pass VBR. There is a definite difference
> between 1 pass VBR or even CBR.
> 
> Jeff White
> 
> Taky Cheung wrote:
>  >
>  >
>  > if I'm encoding MPEG-2 DVD setting all minimum, average, and maximum bit
>  > rate to the same value, is it necessary to encode in 2-pass? Will 1-pass
>  > give the same result with such bit rate settings?
> 


 
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