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* Replace log2f(10) with a constantMåns Rullgård2010-02-201-1/+1
| | | | Originally committed as revision 21924 to svn://svn.ffmpeg.org/ffmpeg/trunk
* Implement ff_decode_pitch_lag() that is used by both AMR and SIPR.Vitor Sessak2009-11-151-0/+44
| | | | | | Based on code written by Colin McQuillan during his SoC project. Originally committed as revision 20540 to svn://svn.ffmpeg.org/ffmpeg/trunk
* Implement AMR gain function that is used by both AMR and SIPR.Vitor Sessak2009-10-311-0/+21
| | | | | | Based on AMR SoC code by Robert Swain and Colin McQuillan. Originally committed as revision 20421 to svn://svn.ffmpeg.org/ffmpeg/trunk
* Remove duplicated dot product code. Use dsputil'sAurelien Jacobs2008-12-291-2/+4
| | | | | | scalarproduct instead. Patch by Aurelien Jacobs. Originally committed as revision 16391 to svn://svn.ffmpeg.org/ffmpeg/trunk
* Rename acelp_math.[ch] to celp_math.[ch] to prepare for QCELP decoder merge.Kenan Gillet2008-10-241-1/+1
| | | | | | patch by Kenan Gillet, kenan.gillet gmail com Originally committed as revision 15679 to svn://svn.ffmpeg.org/ffmpeg/trunk
* make sum_of_squares() more genericMichael Niedermayer2008-07-031-2/+2
| | | | Originally committed as revision 14056 to svn://svn.ffmpeg.org/ffmpeg/trunk
* gain code, gain pitch and pitch delay decoding for ACELP based codecsVladimir Voroshilov2008-06-301-0/+119
Originally committed as revision 14037 to svn://svn.ffmpeg.org/ffmpeg/trunk
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