Created quality modes for wideband, updated encoder. Getting close to 0.4.0
[speexdsp.git] / libspeex /
2002-06-27 jmvalinCreated quality modes for wideband, updated encoder...
2002-06-26 jmvalinAdded a comfort noise mode...
2002-06-26 jmvalinAdded narrowband mode at 11.75 kbps
2002-06-25 jmvalinFirst step to variable bit-rate (VBR): it is now possib...
2002-06-21 jmvalinImproved (I think) quality in presence of packet loss...
2002-06-18 jmvalins/hanning/hamming/ for analysis window provides a sligh...
2002-06-18 jmvalinChanged the LPC analysis window to an asymetric (pseudo...
2002-06-17 jmvalin...
2002-06-17 jmvalinNew "low bit-rate" wideband mode (20150 kbps)
2002-06-13 jmvalinfolding mode is a bit better...
2002-06-12 jmvalinSpeex *should* now work on big-endian architectures.
2002-06-12 jmvalinIntroduced bit-stream version number (for compatibility)
2002-06-12 jmvalinMore header work
2002-06-12 jmvalinHeader work...
2002-06-11 jmvalinoops...
2002-06-11 jmvalinlow bit-rate codebooks optimized
2002-06-11 jmvalinAdded low bit-rate (8 kbps) narrowband mode. It is...
2002-06-10 jmvalincodebook retrained (again)
2002-06-10 jmvalinCodebooks retrained about 0.3 dB in SNR
2002-06-07 jmvalinImplemented an n-best open-loop pitch search to speed...
2002-06-07 jmvalinGetting ready for 0.2.0 Speex-0.2.0
2002-06-07 jmvalinOops... screwed up in the order
2002-06-07 jmvalinMake sure the filters are always stable in the LSP...
2002-06-07 jmvalinRemoved some warnings, fixed posfilter mode for wideband
2002-06-07 jmvalinHigh-band (for wideband) is now a shape-sign codebook...
2002-06-06 jmvalinRetrained (optimized) codebook
2002-06-06 jmvalin...
2002-06-06 jmvalinretrained the codebook
2002-06-06 jmvalinNew post-filter A(z/g1)/A(z/g2)
2002-06-06 jmvalinFixed a bug allowing the pitch to be larger than the...
2002-06-05 jmvalinEncoder now understands wav files, slight modif to...
2002-06-05 jmvalinConstrain LSP's to produce a stable filter
2002-06-04 jmvalinLast modifs for 0.1.2 Speex-0.1.2
2002-06-03 jmvalin...
2002-06-03 jmvalinAdded SPEEX_GET_FRAME_SIZE to speex_*_ctl calls
2002-06-03 jmvalinAdded speex_ctl call to set codec parameters (e.g....
2002-06-03 jmvalin"unified" narrowband and wideband post-filters
2002-05-29 jmvalinAdded a post-filter for narrowband (and thus 0-4 kHz...
2002-05-21 jmvalinDocumentation, cleanup, comments
2002-05-21 jmvalinAPI documentation
2002-05-20 jmvalinEvery symbol in <speex.h> now has a speex_ prefix.
2002-05-18 jmvalinFrameBits renamed to SpeexBits and a "lost" argument...
2002-05-16 jmvalinWideband quantization improved by adding a sub-frame...
2002-05-15 jmvalinRemoved narrowband 256x8 codebook from build. Speex-0.1.0
2002-05-14 jmvalinspeexenc and speexdec now use the Ogg bitstream. This...
2002-05-14 jmvalin...
2002-05-14 jmvalinshouldn't have been deleted...
2002-05-14 jmvalinBig changes in both narrowband and wideband. Retrained...
2002-05-09 jmvalinLast cleanup for 0.0.3 Speex-0.0.3
2002-05-07 jmvalinMore comments
2002-05-06 jmvalinFinished cleaning up the sub-band mode
2002-05-06 jmvalinOops... forgot to add that
2002-05-03 jmvalinNow, all the includes we need to use Speex are speex...
2002-05-03 jmvalinspeex.[ch] renamed to nb_celp.[ch] for consistency
2002-05-03 jmvalinbits.h was renamed to speex_bits to prevent name clashes
2002-05-03 jmvalinFirst part of VBR: High-band excitation is coded or...
2002-05-02 jmvalinfixed two FIXME's
2002-05-02 jmvalinimplemented high-band spectral folding at the decoder
2002-05-02 jmvalin*** empty log message ***
2002-05-02 jmvalinUnification of narrowband and wideband modes to simplif...
2002-04-29 jmvalinAdded simple (optional) post-filter
2002-04-29 jmvalinremoved unused variable
2002-04-29 jmvalinDecoder back in sync with the encoder
2002-04-24 jmvalinpitch search now considers two ranges: start < T <...
2002-04-24 jmvalinUpdated high-band codebook...
2002-04-24 jmvalinMade the initial pitch search open-loop. Removed some...
2002-04-23 jmvalinFixed warnings
2002-04-23 jmvalinMany, many updates. Better split-VQ search, better...
2002-04-15 jmvalinMoving on for 0.0.2, updated the "real" encoder and... Speex-0.0.2
2002-04-14 jmvalinGot rid of a couple mallocs...
2002-04-12 jmvalinRemoved warnings, debug code and un-necessary synthesis...
2002-04-12 jmvalinSpeed improvements (got rid of a couple divide ops...
2002-04-12 jmvalinSpeed improvements: faster FIR filter and better algori...
2002-04-10 jmvalinBig code cleanup, some minor bug fixed too
2002-04-10 jmvalin...
2002-04-10 jmvalinThink both encoder and decoder for SB-CELP work...
2002-04-09 jmvalindecoder stuff
2002-04-09 jmvalinSB-CELP decoder (continued)
2002-04-09 jmvalinSB-CELP work... more to go
2002-04-09 jmvalinMore decoder work
2002-04-09 jmvalinFixed a bug in the gain quantization (it's now done...
2002-04-09 jmvalinFully quantized test encoder for SB-CELP at (currently...
2002-04-09 jmvalinTest encoder for SB-CELP
2002-04-08 jmvalinQuantizing high-band excitation gains (SB-CELP).
2002-04-08 jmvalinAdded LSP quantization for SB-CELP
2002-04-08 jmvalinRemoved useless stuff
2002-04-08 jmvalinRe-wrote the gain quantization for split-VQ excitation...
2002-04-05 jmvalinCleaned up SB-CELP and added more pulses and tracks...
2002-04-04 jmvalinFixed interpolation bugs, ...
2002-04-04 jmvalinUsing spectral folding (ie aliasing) for high-band...
2002-04-03 jmvalin...
2002-04-03 jmvalinmore sub-band stuff...
2002-04-02 jmvalinAdding sub-band CELP (SB-CELP) -like encoding. Still...
2002-03-27 jmvalincode cleanup, some optimizations Speex-0.0.1
2002-03-27 jmvalinAll debug printf's are now within #ifdef DEBUG
2002-03-27 jmvalinAdded a header to speex files. Should eventually choose...
2002-03-27 jmvalinThink the encoder and decoder work! Still a couple...
2002-03-27 jmvalinDon't fill the last byte in the frame before saving...
2002-03-26 jmvalin...
2002-03-26 jmvalinFixed pre-emphasis/de-emphasis in the decoder for wideband
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