[FFmpeg-devel] Fixpoint FFT optimization, with MDCT and IMDCT wrappers for audio optimization

mmh mmh
Sun Jul 29 20:14:19 CEST 2007

mmh writes:
 > Hi,
 > I could really use some help on the integration aspects of this patch.
 > The intent of this is to be able to implement optimized audio codecs
 > for architectures with out floating point operations.  This is part of
 > the cook fixpoint patch but its a little more general.
 > I don't know what to do with s->exptab in fft.c, I need its contents I
 > guess this table wouldn't be deleted on a machine that will be using
 > fixpoint arithmetic however for testing I'm not sure what to do other
 > than code replication.
 > Thanks
 > Marc

I think I got the integration issues out now.  Thanks for all the great input.

-------------- next part --------------
A non-text attachment was scrubbed...
Name: fft.patch
Type: text/x-patch
Size: 19138 bytes
Desc: not available
URL: <http://lists.mplayerhq.hu/pipermail/ffmpeg-devel/attachments/20070729/fcd38159/attachment.bin>

More information about the ffmpeg-devel mailing list