[Ffmpeg-devel] [svcd @ 0x82a1120]buffer underflow

Nico Sabbi nicola_sabbi
Wed Oct 4 12:51:57 CEST 2006


herve.flores wrote:

>
> sorry but it's not a real solution
> I managed to reach some 50Mb/s with some sources (and with target dvd)
> You can force the bitrate (or muxrate) if you want, but you'll loose  
> all compliance (dvd players can usualy read 15Mb, they're more  
> tolerants than the standard, but with more than 15 you're sure to  
> have a freeze or to have video and audio out-of-sync)

I wrote it in my previous post

> the only way to suppress them is to denoise the input (loose of  
> information = no buffer underflow) :-(
> ex: ffmpeg -v 1 -i garfield2kitties-tlrd_h480_extract.mov -target pal- 
> dvd -nr 1000 -y toto.m2v
> of course, there is no more buffer underflow with this command line  
> (but always loose of quality :-(((
>
> bye
>

because adding a denoiser you will lower the bitrate of teh video stream




More information about the ffmpeg-devel mailing list