[MPlayer-dev-eng] [PATCH] fix for -srate bug

Diego Biurrun diego at biurrun.de
Tue Oct 19 01:37:02 CEST 2004


Giacomo Comes writes:
> 
> There are three mode of using the resample filter:
> 
> 1) mplayer 18010.asf -af resample=44100:0:0 (fast mode with distortion)
> 2) mplayer 18010.asf -af resample=44100:0:1 (normal mode without distortion)
> 3) mplayer 18010.asf -af resample=44100:0:2 (normal mode without distortion but with some noise)
> 
> It looks to me that:
> 	mplayer 18010.asf -srate 44100 
> is equivalent to mode 1 and
> 	mplayer 18010.asf -af resample=44100 
> is equivalent to mode 2
> 
> So using -srate 44100 turn on fast mode, but using only -af resample=44100 doesn't.
> 
> I wated to use mencoder with -srate 44100 and got distortion.
> mecoder -af resample=44100 didn't work.
> 
> But now I have seen that if I use: 
> 	mecoder -af resample=44100 -srate 44100
> it works and select mode 2. So if I use -af resample togheter with -srate
> I can control the resampling in mencoder.
> 
> This should go in the documentation, or mencoder should be fixed and be able to use
> -af resample without -srate.

What is the problem, -af should work with MEncoder.

What exactly do you want documented and how?  Could you come up with a
patch for this?

Diego




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