[x264-devel] Re: Multipass encoding with CBR

[Måns Rullgård]

"Patrick Lefevre" <pat at wischip.com> writes:

> In the DVD<->Mpeg-2 days, we were forced to do MB level BRC,
> otherwise with frame level quantization it's hard to raise the BR
> without under-flowing the vbv_buffer (from quite to super-busy
> scenes).
> Do the experts agree? Will this be a consideration in x264 as well?

There used to be MB-level RC in x264, but it didn't work very well and
was removed.  Loren should be able to elaborate on this.

-- 
Måns Rullgård
mru at inprovide.com

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