--- linuxsampler/trunk/ChangeLog 2005/09/23 07:05:04 779 +++ linuxsampler/trunk/ChangeLog 2006/07/05 17:53:22 900 @@ -1,6 +1,9 @@ Version CVS HEAD (?) * packaging changes: + - changed deprecated copyright attribute to license; added ldconfig + to post-(un)install steps; added devel package for liblinuxsampler; + to linuxsampler.spec (RPM) - install necessary development header files for allowing 3rd party applications to link against liblinuxsampler - liblinuxsampler's API documentation can be generated with 'make docs' @@ -10,29 +13,72 @@ di-harmonic approximation), automatic detection can be overriden with --enable-signed-triang-algo=x and --enable-unsigned-triang-algo=x configure script argument though (mandatory for cross-compilation) + - do not automatically pick optimized gcc flags if the user already + provided some on his own (as CXXFLAGS) + - added compile time option to disable processing of All-Notes-Off MIDI + messages + - added compile time options to allow disabling the various audio and + MIDI drivers * Gigasampler format engine: - extensive synthesis optimization (reimplementation of EGs and LFO(s), removed synthesis parameter prerendering and the synthesis parameter matrix in general, splitting each audio fragment into subfragments now where each subfragment uses - constant synthesis parameters - that is volume, pitch and filter - coefficients) + constant pitch and filter coefficients. The volume coefficient is + linearly interpolated inside a subfragment, unless + --disable-interpolate-volume is set.) - fine tuning of the EG modulation parameters - improved filter cutoff calculation by adding support for the following gig parameters: Cutoff freq (used when no cutoff controller is defined), Control invert, Minimum cutoff, Velocity - curve and Velocity range. The keyboard tracking now also scales - cutoff frequency, not just resonance. + curve and Velocity range. The keyboard tracking now scales + cutoff frequency instead of resonance. + - added support for gig parameter Resonance. - fixed bug in sysex handling (patch by Juan Linietsky) + - added global volume attenuation of -9 dB (0.35f) to prevent clipping + which can be overridden with --enable-global-attenuation + - EG fixes: made the length of "attack hold" stage more + accurate. Release stage can now start before attack stage + ends. Cancel release didn't work when sustain was zero. Attack + time now has a minimal value to prevent clicks. + - fixed pitch changes larger than one octave + - fixed EG3 (pitch envelope) synthesis which was neutral all the time + - implemented portamento mode and solo mode (a.k.a 'mono mode'): + all modes can be altered via standard GM messages, that is CC5 for + altering portamento time, CC65 for enabling / disabling portamento + mode, CC126 for enabling solo mode and CC127 for disabling solo mode + - fine tuning of the curves for volume (CC7), pan (CC10 and gig + parameter) and crossfade + - added support for the "attenuation controller threshold" gig + parameter + - added smoothing of volume changes caused by control change + messages + - sample loop parameters are now taken from the DimensionRegion + instead of the wave chunk + - fixed keyswitching for v3 gigs with a number of keyswitch splits + not equal to a power of two + - reimplementation of the filter algorithm. The new filter is more + accurate and supports all gig filter types, including bandreject + and lowpass turbo. * LSCP server: - fixed application exit on broken pipe error (fixes bug #20) + - fixed the notification messages delay due to lack of + network activity (fixes bug #26) + - fixed parser bug which occured on space(s) within device parameters + (e.g. "SET AUDIO_OUTPUT_CHANNEL_PARAMETER 0 0 SOMEPARAM='foo bar'") + + * audio driver: + - added aRts audio output driver (by no means RT safe) * MIDI driver: - fixed legacy sysex code which caused dispatching of MIDI SysEx messages several times instead of once + * linuxsampler application: + - show available sampler engine types on startup + * general changes: - support for muting sampler channels and solo mode of the same, two new LSCP commands ("SET CHANNEL MUTE" and "SET CHANNEL SOLO") and two new @@ -45,6 +91,9 @@ - support for monitoring the total number of active voices (new LSCP commands: GET TOTAL_VOICE_COUNT, GET TOTAL_VOICE_COUNT_MAX, SUBSCRIBE TOTAL_VOICE_COUNT, UNSUBSCRIBE TOTAL_VOICE_COUNT) + - fixed some memory management errors + - fixed some concurrency problems that could lead to crashes when + LSCP commands were executed Version 0.3.3 (15 July 2005)