[Ffmpeg-devel] ffmpeg build fixes

Diego Biurrun diego
Thu Apr 12 12:56:12 CEST 2007


On Tue, Apr 03, 2007 at 05:10:57PM +0200, Diego Biurrun wrote:
> On Mon, Apr 02, 2007 at 03:34:24PM +0200, Stanislav Brabec wrote:
> > Diego Biurrun wrote:
> > > On Mon, Apr 02, 2007 at 01:11:04PM +0200, Stanislav Brabec wrote:
> > 
> > > > Floating point variant can be prepared in the same way, but I did not
> > > > yet done it.
> > > 
> > > You mean fixed-point?  Are you planning to convert the fixed-point
> > > variant of amr-nb as well?  It would be much appreciated.
> > 
> > Yes. I did not plan it, but it is possible. The most complicated part is
> > adapting of code to support more -D flags. I use some sed magic +
> > manually written patch.
> 
> If you could do it that would be greatly appreciated.  Otherwise we will
> have to drop a feature (fixed-point amr-nb support) from FFmpeg or apply
> only parts of your patch.

I've applied the patch with some changes and bug fixes so that support
for amr-nb fixed point remains in place.

> > Can you link me to the correct 3GPP URL? There are too many specs:
> > http://www.3gpp.org/ftp/Specs/html-info/26-series.htm
> 
> http://www.3gpp.org/ftp/Specs/html-info/26073.htm
> 
> The following is tested to work even though there are newer ones:
> 
> http://www.3gpp.org/ftp/Specs/archive/26_series/26.073/26073-510.zip

I just tried again, but could not manage to get 510 to compile.  The
newer 600 version worked fine, though:

http://www.3gpp.org/ftp/Specs/archive/26_series/26.073/26073-600.zip

Diego




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