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Created with Raphaël 2.2.01Jun31May2423222118171127Apr222018171530Mar2524221822Feb2120191817161293228Jan15131213121175431Dec30282524231154328Nov2726242322171653223Oct168725Sep9120Aug107437Jul23Jun8May28Apr21141013Mar27Feb242011613Jan1096226Dec25208127Nov1917Oct14127330Sep29264331Aug1Sep31Aug1410830Jul283130Jun2120191814May16Apr26Mar1924Feb7631Jan30292623222120191718171615141387654331Dec29282723222120171614111098543230Nov29272826252422212021201918191817161513121198428Oct23211714131211129Sep2816simplified computation of LTP coefsincrease NSQ decision delay from 32 to 40reduced noise floor in noise shaping analysis by 2 dBincrease order of noise shaping filterforward-backward smoothing of LTP correlations before quantizingsilk_LTP_corr_s…silk_LTP_corr_smoothing remote_mirror_67eee7b3a2f3b6e116392cf8d111eb74/silk_LTP_corr_smoothing remote_mirror_9cdecc2b597cbe8c210be2a51ffaa5e8/silk_LTP_corr_smoothingmore conservative scaling of LTP corrs; remove assert that checks for negative residual energy; discard CB entries leading to such negative energiesAttenuate SILK PLC gain only for unvoiced speechexp_silk_jm2 re…exp_silk_jm2 remote_mirror_67eee7b3a2f3b6e116392cf8d111eb74/exp_silk_jm2 remote_mirror_9cdecc2b597cbe8c210be2a51ffaa5e8/exp_silk_jm2We should now be able to be less conservative when using CBRMakes the encoder more aggressive about meeting the rate targetUsing more fine-grained complexity settings for SILKFixing bandwidth selection hysteresisList intrinsics flags being tested after existing cflags, so they override other options.Modify autoconf tests for intrinsics to stop clang from optimizing them away.Boosting the high-band bitrate on transients for hybrid modefix potential overflowfix potential overflowAdd experimental support for ambisonic encodingFixes signed integer overlof in silk_ADD_POS_SAT32()Turn on DTX only when the noise is sufficiently quietNew DTX that works in all modes (SILK/CELT/HYBRID)Skip analysis if the frame contains only digital silenceClean up: alignment of commentsClean up: replace tabs by spacesremoved prefilterslight clean upundo some loop unrollingpitch analysis (in FIX) now scales the input down at the start, instead of at every stageminor clean up of pointer offsetssimplified computation of LTP coefsfaster Burg implementationNLSF_VQ_MAX_SURVIVORS is no longer usefultake advantage of more efficient NLSF quantization by reducing number of survivors in searchNLSF_del_dec_quant minor clean upNLSF_encode now also uses NLSF weights from tableNLSF VQ now uses absolute error, and predictionNLSF decoding now uses tables for NLSF weightssum_sqr_shift: reduced headroom (ie more preserved resolution); shift increments by one instead of twoSimplifying fast_atan2f()Add remaining generated files to gitignoreClean doxygen_sqlite3.db