fixed-point version of the high-pass seems to work now.
[speexdsp.git] / libspeex / ltp.c
2006-07-29 jmcopyright details, more info about the mdf learning...
2006-06-15 jmremoved unused var
2006-06-14 jmPatch by David Rowe to split the 3-tap search inner...
2006-06-14 tterribeSwap code/variable declaration to be pre-C99 compliant.
2006-06-12 jmremoved a float/fixed split in pitch_gain_search_3tap()
2006-06-10 jmBetter control of the pitch gain to prevent potential...
2006-06-07 jmPatch by David Rowe: sending the stack parameter to...
2006-06-05 jmMinor optimisation -- should help the open loop pitch...
2006-05-30 jmCleaned up the pitch constraint a bit. Should be better...
2006-05-28 jmoops, declarations go before the code
2006-05-27 jmC89 fix
2006-05-20 jmGot completely rid of the 64bit type (was only used...
2006-05-20 jmexcitation and target are now 16-bit (were 32) in the...
2006-05-16 jmdecoder excitation now in 16-bit precision (was 32...
2006-04-21 jmFixed a major regression in the 4 kbps mode by adding...
2006-04-08 jmGot rid of ~64 divides per sub-frame and saved 512...
2006-04-08 jmminor RAM tweak: delayed stack allocation to reduce...
2006-04-08 jmweighted signal now in 16-bit precision, saving 500...
2006-04-07 jmoops. Fixed an off-by-one that could (at least theoreti...
2006-04-01 jmcleanup and saved 480 bytes of RAM in the decoder
2006-04-01 jmbit of cleaning up. More to come.
2006-03-19 jmGetting rid of 25600 divide operations/sec in the pitch...
2006-03-18 jmnew experimental comb filter code
2006-02-14 jmfixed potential problems with float rounding causing... Speex-1.1.12
2005-06-07 jmAdded MAX16 operator
2005-06-07 jmBlackfin assembly for compute_pitch_error
2005-06-07 jmSeparated time-critical portion of the pitch gain compu...
2005-06-06 jmRemoved unnecessary call to open_loop_nbest_pitch ...
2005-06-05 jmPacket loss concealment converted to fixed-point. Added...
2005-05-27 jmCleaned up arch-dependent optimizations
2005-05-10 jmremoved some // comments
2005-05-02 jmAdded some control on the aggressiveness of the pitch...
2005-04-29 jmThink I fixed the PLC slowdown due to denorm/underflow...
2005-04-25 jmconvert codebook data (signed char) to spx_word16_t...
2005-04-25 jmNow autodetects (and handles) size of integer types.
2005-04-24 jmsome cleaning up
2005-04-22 jmMore work on fixed-point operators
2005-04-22 jmFixed-point improvements (moved some stuff to 16-bit...
2005-03-30 jmRemoved another bunch of warnings (when using some...
2005-03-30 jmfixed-point cleanup, removed some warnings
2005-03-15 jmMerged a modified version of Jamey Hicks' C55 patch...
2005-03-03 jmNow possible to put temporary arrays directly on the...
2005-03-01 jmcleanup
2005-02-17 jmoops, that should fix the float version
2005-02-09 jmmisc optimizations
2005-02-09 jmoops... ANSI C fix
2005-02-08 jmSome general (minor) optimizations
2005-02-07 jmRemoved unnecessary initialization
2005-02-07 jmARM assembly version of pitch_xcorr, moved all ARM...
2005-02-07 jman alternative implementation of pitch_xcorr for machin...
2005-02-05 jmARM assembly version of inner_prod with 8x unrolling
2005-02-03 jmRemoved redundent filtering calls, added complexity...
2004-07-15 conradadded guarded #include "config.h" throughout libspeex...
2004-07-14 jmMoved all the includes from /usr/include to /usr/includ...
2004-01-19 jmFixed FIXED_POINT bug caused during SSE-ification.
2004-01-17 jmfaster SSE implementation (reduced unaligned loads)
2003-12-04 jmAdded const's all over the place
2003-11-30 jmoops. Got pitch_unquant_3tap to compile again with...
2003-11-30 jm...
2003-11-30 jmfixed-point: Fixed several overflows. Added an explicit...
2003-11-29 jmfixed-point: fixed another overflow problem
2003-11-29 jmfixed-point: pitch gain stuff
2003-11-28 jmfixed-point: some work on pitch gain, fixed a packet...
2003-11-25 jm...
2003-11-25 jmfixed-point: done quantizing open-loop pitch
2003-11-21 jmfixed-point: converted pitch gain computation in open...
2003-11-14 jmcleanup
2003-11-11 jmfixed-point: Defined fused multiply-add operators and...
2003-11-10 jmfixed-point: integerized pi_gain, pitch prediction...
2003-11-09 jmremoved sqrt's that ended up not being used in some...
2003-11-02 jmfixed-point: cleanup
2003-11-02 jmfixed-point: cleaned up operators, removed a couple...
2003-10-28 jmfixed-point: oops...
2003-10-28 jmfixed-point: pitch decoder (mostly) converted
2003-10-27 jmfixed-point: excitation and error computation for close...
2003-10-27 jmfixed-point: integerized open-loop pitch score computation
2003-10-24 jmfixed-point: open-loop score calculation converted
2003-10-24 jm...
2003-10-08 jmfixed-point: rounding for shifts
2003-10-08 jmfixed-point: merged floating-point and fixed-point...
2003-10-08 jmfixed-point: normalization function, some work on pitch...
2003-10-08 jmfixed-point: pitch stuff
2003-10-08 jmfixed-point: conversion of the open-loop pitch analysis
2003-10-08 jmfixed-point: more conversion to spx_sig_t
2003-10-08 jmfixed-point: converted all signals to spx_sig_t
2003-10-08 jmmore signal scaling
2003-10-08 jmfirst step in fixed-point port, converted the LPC filters
2003-05-13 jmMerged an experimental (and non-standard) 4.8 kbps...
2003-05-06 jmoops...
2003-03-10 jmRemoved some gcc warnings
2003-01-28 jmGain codebook also converted to signed char.
2003-01-25 jmShrunk the pitch gain codebook by removing redundent...
2003-01-23 jmFixed a bunch of typos pointed to by: larry@doolittle...
2003-01-15 jmAdded a new 3.95 kbps mode
2003-01-07 jmAdded some bounds checking when reading bits, including...
2003-01-06 jmThink I made the stack operations more portable in...
2003-01-06 jmcleanup: all use of libc has been moved to misc.c to...
2002-11-28 jmMany improvements (hopefully) to packet loss concealing...
2002-11-07 jmFirst stereo support in encoder (might be buggy), not...
2002-10-27 jmMade the code valid for a C++ compiler (void* stuff...
next