Down-sampling now doing the right thing and using a lower cutoff frequency.
[speexdsp.git] / libspeex /
2007-01-20 jmDown-sampling now doing the right thing and using a...
2007-01-20 jminterpolate after accumulation
2007-01-20 jmNow doing linear interpolation instead of sin(x)/x...
2007-01-19 jmAPI stuff
2007-01-18 jmSo doing a lookup is 100x faster than computing sin...
2007-01-18 jmfixed the alignment of the sinc and removed the if...
2007-01-18 jmActually, basic resampling seems to be working...
2007-01-17 jmoutput looks almost (but not quite) correct.
2007-01-17 jmoutput sucks, but for the first time, I can recognise...
2007-01-17 jmgetting close to non-totally garbage output
2007-01-15 jm...
2007-01-15 jmSome initial resampling code. Nothing even remotely...
2007-01-14 jmminus debug printf()
2007-01-14 jmA bit of tuning and robustness to float overflows.
2007-01-14 jmSome AGC improvements, noise/echo suppression slightly...
2007-01-10 jmImplemented "proportional MDF". Should be more robust...
2007-01-08 jmSome comments on the AEC code.
2007-01-08 jmMore file/line debug info
2007-01-08 jmTwo-path update decision is now based on an approximati...
2007-01-04 jmImplemented a dual (foreground + background) filter...
2007-01-03 jmOnly the RMS of the excitation is saved in the encoder...
2007-01-02 jmminor double-codebook simplification for wideband.
2007-01-02 jmsimplified the double_codebook code and improved accura...
2007-01-02 jmcode shuffling -- no real change.
2006-12-27 jmfixed-point: making better use of memory -- saved 512...
2006-12-26 jmmerged some fixed-point and floating-point code in...
2006-12-25 jmfixed-point: minor tweaks
2006-12-17 jmNo more calls to log() in the wideband encoder.
2006-12-17 jmfixed-point: wideband folding gain quantization as...
2006-12-17 jmsome comments and a minor tweak
2006-12-16 jmfixed-point: wideband double codebook converted
2006-12-16 jmwideband excitation folding (including gain) now in...
2006-12-16 jmmore wideband fixed-point work (folding_gain is now...
2006-12-16 jmmore wideband fixed-point work
2006-12-15 jmwideband fixed-point details
2006-12-13 jmFixed a very rare overflow problem in the wideband...
2006-12-08 jmRemoved implementation of all the 32-bit filters now...
2006-12-08 jmNow using only the 16-bit version of the filters.
2006-12-08 jmMaking use of the wideband encoder input buffer to...
2006-12-07 jmtemporary kludge to get this to compile
2006-12-07 jmMake filterbank_psy_smooth more C89-friendly.
2006-12-06 jmMost of the wideband encoder now in 16-bit. Also, saved...
2006-12-06 jmzero-response now in 16-bit and stored on the stack...
2006-12-04 jmNo need for an explicit buffer to receive the narrowban...
2006-12-04 jmRemoved 5 kB of useless buffering in the wideband encod...
2006-12-03 jmAnother 1 kB off the encoder state by converting the...
2006-12-02 jmFixed a very low-bitrate fixed-point wideband bug ...
2006-12-02 jmGot rid of the excitation memory in the decoder and...
2006-12-01 jmBrought EPIC_48K pitch table up-to-date.
2006-12-01 jmreviving the old EPIC_48K mode.
2006-12-01 jmStopped storing zeros in qmf_resynth -- saved ~800...
2006-11-30 jmSaved innovation from nb to wb is now 16-bit precision.
2006-11-30 jmBark-domain spectral smoother -- could be useful eventu...
2006-11-30 jmuse non-buggy version of PSHR for fft normalisation
2006-11-29 jmanother 640 bytes off the decoder state.
2006-11-28 jmSaved another 2kB from the decoder by converting high...
2006-11-28 jmReplaced fir_mem_up by qmf_synth which doesn't require...
2006-11-28 jmbetter fixed-point debug info
2006-11-27 jmnew jitter_buffer_ctl() call to set the buffer margin...
2006-11-26 jmMore debug info and fixed two unlikely overflows on...
2006-11-26 jmoops. EXTEND32() wasn't needed here.
2006-11-26 jmRemoved the generic PSHR/SHL/SHR operators and changed...
2006-11-26 jmmemset and memcpy are no longer required.
2006-11-23 jmWe should never have set all bits to zero when resizing...
2006-11-22 jmOops. bad capy-paste. Thanks to lianghu xu for point...
2006-11-19 jmshould no longer complain about unused var with the...
2006-11-19 jmFixed an overflow in the excitation decoding (again...
2006-11-17 jmThird (hopefully last) set of fixes for the overflow...
2006-11-17 jmEnhancer should no longer overflow on insanely loud...
2006-11-17 jmThink this should prevent overflows in the pitch search...
2006-11-15 jmMinor C89 fix
2006-11-14 jmFixed two fixed-point overflows on heavily-clipped...
2006-11-12 jmNow compiles fine with gcc 3.4 (which doesn't know...
2006-11-12 jmAdded some checks to detect if the echo canceller has...
2006-11-12 jmDocumentation for the echo canceller and preprocessor...
2006-11-12 jmcleanup, comments, better handling of clipping in AEC.
2006-11-12 jmImplemented atan in fixed-point and used it for toBARK...
2006-11-11 jmconverted most of the filterbank initialisation to...
2006-11-11 jma few checks just to be on the same (>0) side.
2006-11-10 jmpseudo-float divide operators should be more robust...
2006-11-10 jmDefined VSHR32 and using it instead of "if (shift>0...
2006-11-09 jmReduced (and renamed) input buffer
2006-11-09 jmshouldn't call exit().
2006-11-09 jma bit of cleaning up and comments
2006-11-08 jmAdded a test for the second operand in MULT16_32_QX
2006-11-08 jmFixed potential overflow in gradient computation. Need...
2006-11-07 jmkissfft initialisation no longer uses any float operati...
2006-11-07 jmAdded a higher precision cosine approximation and used...
2006-11-07 jmmdf.c now has zero float operations left (again)
2006-11-07 jmdisabling some unused float operations
2006-11-06 jmRe-wrote spx_sqrt in terms of spx_ilog4, a few MACs...
2006-11-05 jmConverted gain floor computation to fixed-point. Think...
2006-11-05 jmFast Bark-scale gain computation is in fixed-point
2006-11-05 jmsome VAD stuff converted to fixed-point. Also, changed...
2006-11-05 jmOK, so allocating 4 bytes per short did tend to increas...
2006-11-05 jmconverted noise averaging to fixed-point, completed...
2006-11-05 jmFixed excessive MCRA min offset (but kept a small ont...
2006-11-04 jmThink I'm done converting the MCRA part.
2006-11-04 jmConverted output gain and Zframe. Also disabled AGC...
2006-11-04 jmConverted conditional speech presence prob to fixed...
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