trying some ideas for soft-decision DTD based on residual-to-signal ratio
[speexdsp.git] / libspeex / filters.h
2005-04-22 jmFixed-point improvements (moved some stuff to 16-bit...
2005-03-30 jmRemoved another bunch of warnings (when using some...
2005-03-15 jmMerged a modified version of Jamey Hicks' C55 patch...
2004-04-20 jmspeex_encode/speex_decode are back to using floats...
2003-12-23 jmfixed-point: converted comb_gain
2003-12-04 jmAdded const's all over the place
2003-12-01 jmfixed-point: comb filter, part 4.12
2003-11-30 jmfixed-point: started work on comb filter
2003-11-28 jmfixed-point: some work on pitch gain, fixed a packet...
2003-11-27 jmfixed-point: bw_lpc and lpc_to_lsp are now done.
2003-11-13 jmspelling, cleanup
2003-11-12 jmfixed-point: converting excitation gain quantization...
2003-11-08 jmfixed-point: removed some float ops in lpc_to_lsp and...
2003-10-08 jmfixed-point: QMF entirely in fixed-point now
2003-10-08 jmfixed-point: converted QMF functions
2003-10-08 jmfixed-point: merged floating-point and fixed-point...
2003-10-08 jmfixed-point: computation of rms values in fp
2003-10-08 jmfixed-point: converted all signals to spx_sig_t
2003-10-08 jmfirst step in fixed-point port, converted the LPC filters
2003-01-06 jmThink I made the stack operations more portable in...
2002-12-20 jmImprovements to the perceptual enhancement code: smooth...
2002-10-27 jmMade the code valid for a C++ compiler (void* stuff...
2002-10-27 jmThe temp stack is now void* instead of float*
2002-10-26 jmStack allocation cleanup...
2002-10-23 jmContinuing cleanup, removed unused functions, ...
2002-10-23 jmModified QMF filters so we don't calculate useless...
2002-10-21 jmFilter optimizations, cleanup, removed the stack POP...
2002-10-20 jmBig cleanup, removed Direct-Form I filters
2002-10-11 jmChanged license to BSD
2002-09-20 jmvalinConverted filters with memory to direct form II transpo...
2002-08-27 jmvalinspeeded up lpc_to_lsp and open-loop pitch estimation
2002-08-01 jmvalinReplaced the post-filter by a simple pitch comb filter...
2002-07-30 jmvalinFixed post-filter producing NaN's, started writing...
2002-07-17 jmvalinNew post-filter based on a new way of moving poles...
2002-06-07 jmvalinImplemented an n-best open-loop pitch search to speed...
2002-04-23 jmvalinMany, many updates. Better split-VQ search, better...
2002-04-02 jmvalinAdding sub-band CELP (SB-CELP) -like encoding. Still...
2002-03-07 jmvalinThe code is getting horribly messy, but there's too...
2002-02-27 jmvalinAdded 3-tap pitch predictor by analysis by synthesis
2002-02-26 jmvalinThink the filter stuff works with W(z)=A(z/.9)/A(z/.5)
2002-02-26 jmvalinThink I figuring out the filter stuff
2002-02-25 jmvalinFixed algorithmic errors, rewiting the main subframe...