Removed one step of unnecessary copying of data and instead changed the
[speexdsp.git] / libspeex /
2007-03-05 jmRemoved one step of unnecessary copying of data and...
2007-03-05 jmsome comments on the algorithm
2007-03-04 jmMoved filters from state to stack for wideband encoder...
2007-03-04 jmHide internal _ctl() requests from the public header...
2007-03-04 jmMoved 20 filter coefs from state to stack in wideband...
2007-03-02 jmcleanup dist, added resampler in distribution (not...
2007-02-22 jmcomments
2007-02-22 jmfixed-point preprocessor fix (conj_window)
2007-02-21 jmKaiser4 was a bit too extreme. Using Kaiser6 even at q0.
2007-02-21 jmPreventing symbol clashes in case the resampler is...
2007-02-20 jmdefined MULT16_32_Q15 for OUTSIDE_SPEEX. Fixed stupid...
2007-02-19 jmresampling computation (not initialisation yet) is...
2007-02-18 jmUsing a double precision accumulator for quality 9...
2007-02-18 jmKaiser 12 for really high quality settings
2007-02-15 jmFixed the window, so it doesn't get shrunk by the ...
2007-02-14 jmoops, fixed segfault
2007-02-14 jmAdded the get functions, some tweaks to the "magic...
2007-02-12 jmupdated example for API change.
2007-02-12 jmSeparated the normal (integer frequency) calls from...
2007-02-12 jmAdded interleave_int() call.
2007-02-12 jmwindow type changes with quality.
2007-02-12 jmTables for Kaiser orders 4, 6, 8.
2007-02-12 jmNew quality table, need to implement all orders 4,6,8.
2007-02-12 jmUsing a Kaiser window of order 10 instead of the Blackm...
2007-02-06 jmMaking quality map const. Thanks Lennart.
2007-02-06 jmdefining M_PI if it's not.
2007-02-05 jmBetter (I think) tuning of the filter bandwidth.
2007-02-05 jmfilter cutoffs are now quality-dependent
2007-02-04 jmfloat<->int conversion with a few less bugs (actually...
2007-02-04 jmfixed input stride bug.
2007-02-03 jmper-channel data done right (I think).
2007-02-03 jmrelecting resampler through a function pointer.
2007-02-03 jmsplit the processing into two "backend" functions:...
2007-02-03 jmNew, improved. Now with 100% less memory corruption.
2007-02-03 jmInitial support for changing the filter length without...
2007-02-02 jmremembering how much was allocated
2007-02-02 jmoops, removed debug code
2007-02-02 jminitial support for changing the filter length on the...
2007-02-02 jmAdded definitions for quality settings.
2007-02-01 jmmore variable quality stuff
2007-02-01 jmChanged the resampler API again. Introducing a quality...
2007-02-01 jmoversampling is part of the state.
2007-01-31 jmsplit the filter update part.
2007-01-29 jmSome comments. Switched to Blackham window for now...
2007-01-23 jmAdded _ctl() calls for the AGC gain limits.
2007-01-23 jmfixed stupid fixed-point bug. Also defined WORD2INT()
2007-01-23 jmtaking cutoff frequency into account for the gain ...
2007-01-22 jmresampler inner loop in fixed-point
2007-01-22 jmfixed-point resampler: doing the easy bits first
2007-01-22 jmstarting fixed-point version of resampler.
2007-01-22 jmremoving the div from the outer loop.
2007-01-22 jmseparated into header, source and test program.
2007-01-22 jminterleaved access, fixed short input buf.
2007-01-22 jmimplemented reset
2007-01-21 jmchanging the sampling rate should now work
2007-01-21 jmAPI
2007-01-21 jmimplemented input/output stride. Not yet tested though.
2007-01-21 jmupdated API as discussed with Lennart and Mikko
2007-01-21 jmImplemented cubic interpolation of the (windowed) sinc...
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.
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