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path: root/libcelt/vq.c
AgeCommit message (Expand)Author
2009-10-31Expose the normalized range for reciprocal square roots in fixed-point mode. ...Timothy Terriberry
2009-10-24misc minor changesJean-Marc Valin
2009-10-20Making the multiplication in normalise_residual() produce a 32-bit result justJean-Marc Valin
2009-10-18Removed the _t from all the celt*_t types to avoid clashing with POSIXJean-Marc Valin
2009-10-18Updated copyright noticesJean-Marc Valin
2009-10-07Renamed mix_pitch_and_residual() to normalise_residual(), after minorJean-Marc Valin
2009-10-07Further simplifications to mix_pitch_and_residual() (which no longer doesJean-Marc Valin
2009-10-03Fix for some test program compat and an assertion that didn't make sense anymoreJean-Marc Valin
2009-10-01Fix for folding_decision() in stereo mode and more cleaning up of the codeJean-Marc Valin
2009-09-30Tuning the spreading rotationsJean-Marc Valin
2009-09-18Removed code that is no longer necessary with denorm pitch and spreadingJean-Marc Valin
2009-09-12Only calling intra_fold() when there's no pulse allocatedJean-Marc Valin
2009-08-30Re-introducing the successive rotations as a way to control low-bitrateJean-Marc Valin
2009-07-23Reducing the size of the pulses->bits cache by restricting the number of pulsesJean-Marc Valin
2009-07-13Using normalised M/S stereo data for folding and use separate folding gainsJean-Marc Valin
2009-07-05removed useless commentsJean-Marc Valin
2009-07-03Tuning the folding gain to be higher when there's only one pulse and lowerJean-Marc Valin
2009-07-01fixed-point: fixing two overflows that didn't really affect qualityJean-Marc Valin
2009-07-01fixing a floating point bug for very small signalsJean-Marc Valin
2009-06-30This fixes a potential assertion failure with some very weak signalsJean-Marc Valin
2009-06-15This fixes a folding issue with stereoJean-Marc Valin
2009-03-27Squashed commit of the following:Jean-Marc Valin
2008-12-23Miscellaneous compiler warning cleanups.Gregory Maxwell
2008-12-13New VQ search is now enabled by default after fixing the last remaining issues:Jean-Marc Valin
2008-12-07Fix a case where the new search can leave us with no pulse leftJean-Marc Valin
2008-12-05New VQ search nearly fixed-point readyJean-Marc Valin
2008-12-05New VQ search works in fixed-point even though there's still some float ops leftJean-Marc Valin
2008-12-05Experimental code to improve both the speed and accuracy of the VQ searchJean-Marc Valin
2008-12-05alg_quant() now handles the sign of X[] separately from the quantisationJean-Marc Valin
2008-11-07Disabling the folding sign bitJean-Marc Valin
2008-09-22Unb0rked a fixed-point regression caused in 7bb339dJean-Marc Valin
2008-09-22Split the last pulse out of the alg_quant() main loop.Jean-Marc Valin
2008-09-16Better use of the arithmetic operatorsJean-Marc Valin
2008-08-07Solved an encoder/decoder mismatch happening when there's no pulse in the firstJean-Marc Valin
2008-07-21Simplified the folding normalisation by creating renormalise_vector().Jean-Marc Valin
2008-07-21Re-enabling folding/intra for transientsJean-Marc Valin
2008-07-18isolated the folding part of the code that's common in vq.cJean-Marc Valin
2008-05-23Implemented intensity stereo, which required changes all over the placeJean-Marc Valin
2008-05-05Slightly less arbitrary gains for intra prediction.Jean-Marc Valin
2008-05-05Using only a sign for the intra prediction instead of using up to 5 bits forJean-Marc Valin
2008-04-21Passing the mode to the intra prediction functions so the single-channel caseJean-Marc Valin
2008-04-21s/B/C/ in the intra stuff to have the same notation as everywhere elseJean-Marc Valin
2008-04-21Bit better indexing in intra_prediction()Jean-Marc Valin
2008-04-21Another bunch of do-while() loopsJean-Marc Valin
2008-04-20This both reverts 3fe0db172c334b4fc3fc773cb08d96867402b532 that causedJean-Marc Valin
2008-04-18removed unneeded variable shifts from alg_quant()Jean-Marc Valin
2008-04-17minor simplification in alg_quant()Jean-Marc Valin
2008-04-16Fixed incorrect energy calculation in stereo intra predictionJean-Marc Valin
2008-04-16optimisation: reworked intra_prediction() so that yy is computed fully onlyJean-Marc Valin
2008-04-16optimisation: intra_prediction() uses a 16-bit numerator for the searchJean-Marc Valin
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