/[svn]/linuxsampler/trunk/ChangeLog
ViewVC logotype

Diff of /linuxsampler/trunk/ChangeLog

Parent Directory Parent Directory | Revision Log Revision Log | View Patch Patch

revision 1454 by schoenebeck, Fri Oct 19 17:52:15 2007 UTC revision 3193 by schoenebeck, Sat May 20 12:28:57 2017 UTC
# Line 1  Line 1 
1  Version CVS HEAD (?)  Version SVN trunk (?)
2    
3      * SFZ format engine:
4        - added support for <global>, <master> and #define (patch by Alby M)
5        - Removed code duplication in SFZ file loading code.
6        - Added support for sfz extension opcode 'script' which may be used to
7          load real-time instrument script file (NKSP script language).
8        - Implemented opcode set_ccN (initial patch by Giovanni Senatore).
9        - Fixed unintended volume fade-in of voices under certain conditions.
10    
11      * Gigasampler/GigaStudio format engine:
12        - Fixed clicks and pumping noise with Lowpass Turbo filter on very low
13          cutoff settings.
14    
15      * general changes:
16        - fixed printf type errors (mostly in debug messages)
17        - use unique_ptr instead of auto_ptr when building with C++11
18        - Added RTAVLTree class which is a real-time safe ordered multi-map, thus
19          allowing to sort data efficiently in real-time safe manner.
20        - RTList class: added methods for moving/inserting elements to arbitrary
21          position within a list.
22        - RTList class: added method fromPtr() for creating an Iterator object from
23          a raw element pointer.
24        - Attempt to partly fix resetting engine channels vs. resetting engine, an
25          overall cleanup of the Reset*(), ConnectAudioDevice(),
26          DisconnectAudioDevice() API methods would still be desirable though,
27          because the current situation is still inconsistent and error prone.
28        - Active voices are now internally grouped to "Note" objects, instead of
29          being directly assigned to a keyboard key. This allows more fine graded
30          processing of voices, which is i.e. required for certain instrument
31          script features.
32        - Fix: Release trigger voices were not spawned on sustain pedal up
33          (CC #64) events.
34        - Fix: Release trigger voices can now also distinguish correctly between
35          note-off and sustain pedal up events.
36        - All engines: Increased ramp speed of volume smoother and pan smoother
37          (while slow rate of crossfade smoother is preserved) to allow quick
38          volume and pan changes by instrument scripts for instance.
39        - gig/sf2/sfz: Fixed aftertouch channel pressure events being processed
40          properly and thus were ignored for certain uses.
41        - Added new C++ API method
42          VirtualMidiDevice::SendChannelPressureToSampler().
43        - windows, 32-bit: fixed potential crashes by making sure the stack in
44          sub threads is 16-byte aligned
45        - fixed numerous compiler warnings
46    
47      * packaging changes:
48        - removed unnecessary dependency to libuuid
49          (originated by libgig's usage of it)
50        - Automake: set environment variable GCC_COLORS=auto to allow GCC to
51          auto detect whether it (sh/c)ould output its messages in color.
52    
53      * Real-time instrument scripts:
54        - Implemented scheduler for delayed MIDI events and for suspended scripts.
55        - Built-in script function "wait()": implemented support for function's
56          "duration-us" argument, thus scripts using this function are now
57          correctly resumed after the requested amount of microseconds.
58        - Built-in script function "play_note()": implemented support for
59          function's "duration-us" argument, thus notes triggered with this
60          argument are now correctly released after the requested amount of
61          microseconds.
62        - Fix: script events were not cleared when engine channel was reset,
63          potentially causing undefined behavior.
64        - Fixed crash which happened when trying to reference an undeclared
65          variable.
66        - Built-in script function "play_note()": Added support for passing
67          special value -1 for "duration-us" argument, which will cause the
68          triggered note to be released once the original note was released.
69        - Instrument script classes now exported with the liblinuxsampler C++ API.
70        - Added new API method ScriptVM::syntaxHighlighting() which provides
71          a convenient syntax highlighting backend for external instrument
72          script editor applications.
73        - Added new C++ API class "ScriptVMFactory".
74        - Extended parser issues to provide not only first line and first
75          column, but also last line and last column of issue (thus marking
76          the precise span of the issue within the source code).
77        - Reload script automatically after being modified by an instrument
78          editor.
79        - NKSP language grammar correction: allow empty event handler bodies
80          like "on note end on".
81        - Implemented built-in script function "change_vol()".
82        - Implemented built-in script function "change_tune()".
83        - Implemented built-in script function "change_pan()".
84        - Implemented built-in script function "change_cutoff()".
85        - Implemented built-in script function "change_reso()".
86        - Implemented built-in script function "event_status()".
87        - Added built-in script constants "$EVENT_STATUS_INACTIVE" and
88          "$EVENT_STATUS_NOTE_QUEUE" both for being used as flags for
89          "event_status()" function.
90        - NKSP language: Added support for bitwise operators ".or.", ".and."
91          and ".not.".
92        - NKSP language scanner: Fixed IDs matching to require at least one
93          character (i.e. when matching function names or variable names).
94        - NKSP language scanner: disabled unusued rules.
95        - Fixed behavior of play_note() and note_off() functions which must
96          be distinguished engine internally from "real" MIDI note on/off
97          events in order to avoid misbehaviors like hanging notes.
98        - Implemented built-in script variable "$KSP_TIMER".
99        - Implemented built-in script variable "$NKSP_REAL_TIMER".
100        - Implemented built-in script variable "$NKSP_PERF_TIMER".
101        - Implemented built-in script variable "$ENGINE_UPTIME".
102        - Implemented built-in script function "inc()".
103        - Implemented built-in script function "dec()".
104        - NKSP language fix: division expressions were evaluated too often.
105        - NKSP language fix: string concatenation operator was right
106          associative instead of left (to right).
107        - NKSP language correction: allow empty statements in entire language
108          (i.e. "if end if").
109        - Implemented built-in script function "stop_wait()".
110        - Implemented built-in script variable "$NI_CALLBACK_ID".
111        - Implemented built-in script variable "$NI_CALLBACK_TYPE".
112        - Implemented built-in script variable "$NKSP_IGNORE_WAIT".
113        - Added support for read-only built-in variables (respectively
114          handled by the script parser).
115        - Added built-in script constant "$NI_CB_TYPE_INIT".
116        - Added built-in script constant "$NI_CB_TYPE_NOTE".
117        - Added built-in script constant "$NI_CB_TYPE_RELEASE".
118        - Added built-in script constant "$NI_CB_TYPE_CONTROLLER".
119        - NKSP Language: Added support for user defined script functions.
120        - Implemented built-in script function "change_attack()".
121        - Implemented built-in script function "change_decay()".
122        - Implemented built-in script function "change_release()".
123        - Fixed all change_*() built-in script functions to apply their
124          synthesis parameter changes immediately in case the respective note
125          was triggered at the same time, instead of scheduling the parameter
126          change, especially because it would cause some parameter types's
127          changes either to be ramped (i.e. change_vol()) or other types even
128          to have not effect at all (i.e. change_attack()).
129        - Implemented built-in script function "sh_left()".
130        - Implemented built-in script function "sh_right()".
131        - Implemented built-in script function "min()".
132        - Implemented built-in script function "max()".
133        - NKSP Fix: "init" event handler was not always executed when a script
134          was loaded.
135        - NKSP built-in wait() script function: abort script execution if
136          a negative or zero wait time was passed as argument (since this is
137          a common indication of a bug either of the script or even of the
138          engine, which could lead to RT instability or even worse).
139        - ScriptVM: Implemented automatic suspension of RT safety
140          threatening scripts.
141        - Provide more user friendly error messages on syntax errors.
142        - Fixed NKSP parser warning "Not a statement" when assigning an
143          initializer list to an array variable.
144        - Implemented built-in script array variable "%ALL_EVENTS".
145        - Implemented built-in script function "in_range()".
146        - Implemented built-in script function "change_amp_lfo_depth()".
147        - Implemented built-in script function "change_amp_lfo_freq()".
148        - Implemented built-in script function "change_pitch_lfo_depth()".
149        - Implemented built-in script function "change_pitch_lfo_freq()".
150        - Implemented built-in script function "change_vol_time()".
151        - Implemented built-in script function "change_tune_time()".
152        - Implemented built-in script function "fade_in()".
153        - Implemented built-in script function "fade_out()".
154        - Fixed acceptance of wrong data type of parameters passed to built-in
155          script functions "change_vol()", "change_tune()", "change_pan()",
156          "change_cutoff()", "change_reso()", "change_attack()", "change_decay()",
157          "change_release()", "change_amp_lfo_depth()", "change_amp_lfo_freq()",
158          "change_pitch_lfo_depth()" and "change_pitch_lfo_freq()".
159        - Added built-in script function "get_event_par()" and implemented some
160          of its possible parameter selections.
161        - Added built-in script function "set_event_par()" and implemented some
162          of its possible parameter selections.
163    
164      * Instruments DB:
165        - Fixed memory access bug of general DB access code which lead to
166          undefined behavior.
167        - Cleanup of instruments DB file creation and opening code.
168        - The instrument DB path of linuxsampler's --create-instruments-db argument
169          is now optional, if it is missing, then a default location is used.
170        - Added support for scanning SFZ (.sfz) files.
171        - Added support for scanning Sound Font (.sf2) files.
172        - Fixed undefined DB transaction behavior.
173    
174    Version 2.0.0 (15 July 2015)
175    
176      * packaging changes:
177        - fixed building with newer MinGW-w64
178        - Mac OS X: support the new dir for Core Audio SDK
179        - Mac OS X: fixed building outside source directory
180        - made sure all source files for hostplugins are included when
181          doing "make dist"
182        - removed empty directories left from the cvs to svn migration
183        - fixed compilation with gcc 4.6.1
184        - another "make dist" fix, for the LV2 plugin
185        - made --enable-pthread-testcancel default on Mac OS X
186        - minor Makefile fix for building lscpparser when build and source
187          directories are separate
188        - Mac OS X: made it possible to specify plugin installation dir to
189          configure
190        - Mac OS X: Makefile fix for the install-strip target
191        - fixed compilation with gcc 4.7
192        - fixed configure script error with old autoconf versions
193        - lsatomic.h: use gcc provided atomic functions if building with
194          gcc 4.7 and C++11
195        - modernized configure script
196        - fixed linkage error when building with
197          LDFLAGS="-Wl,--no-undefined" (#190)
198        - fixed compilation with Clang 3.2
199        - removed usage of deprecated Automake variable INCLUDES
200        - fixed building with C++11
201        - build fix: ChangeFlagRelaxed.h was missing in makefile
202        - build fix: libsndfile compiler flags were missing in some
203          makefiles
204        - fix for building with bison 3.0 (#202)
205        - Mac OS X: added temporary hack allowing to spawn gigedit as callback
206          on the process's main thread
207        - fixed build error on newer MinGW
208        - support building with older jack versions
209        - support building with spaces in vst sdk path
210        - enabled automake 'subdir-objects' option and moved external
211          source references (vst, au, asio) from makefiles to cpp files,
212          in order to get rid of warnings from automake 1.14
213    
214      * general changes:
215        - Refactoring: moved the independent code from
216          the Gigasampler format engine to base classes
217        - command line option '--profile' is currently disabled, since the
218          respective profiling code is currently broken
219        - Introduced support for optional environment variable
220          "LINUXSAMPLER_PLUGIN_DIR" which allows to override the directory
221          where the sampler shall look for instrument editor plugins
222          (patch by Luis Garrido, slightly modified).
223        - implemented Roland GS NRPN 1ArrH which allows to set volume per note
224        - implemented Roland GS NRPN 1CrrH which allows to set pan per note
225        - implemented Roland GS NRPN 1DrrH which allows to set reverb send per
226          note (in this implementation of the sampler its simply hard routed to
227          the 1st effect send of the sampler channel, no matter what the actual
228          effect type is)
229        - implemented Roland GS NRPN 1ErrH which allows to set chorus send per
230          note (in this implementation of the sampler its simply hard routed to
231          the 2nd effect send of the sampler channel, no matter what the actual
232          effect type is)
233        - implemented support for internal LADSPA effects
234        - raised limit of program change queue from 100 to 512
235          (as suggested by Alex Stone)
236        - implemented sine LFO, pulse LFO and saw LFO
237        - experimental support for per voice equalization
238        - added command line option --exec-after-init
239        - Introduced new C++ API method:
240          EngineChannel::InstrumentFileName(int index)
241          allowing to retrieve the whole list of files used for the loaded
242          instrument on an engine channel (a.k.a. part). Some GigaStudio
243          instruments for example are splitted over several files like
244          "Foo.gig", "Foo.gx01", "Foo.gx02", ...
245        - Added new C++ API method Sampler::GetGlobalMaxVoices().
246        - Added new C++ API method Sampler::GetGlobalMaxStreams().
247        - Added new C++ API method Sampler::SetGlobalMaxVoices().
248        - Added new C++ API method Sampler::SetGlobalMaxStreams().
249        - Various "const" and "restrict" optimizations.
250        - all engines: add pan CC value to instrument pan parameter before
251          applying panning, instead of using two separate pan functions in
252          series (#182)
253        - added a lock guard class for exception safe mutex handling and
254          used it everywhere appropriate
255        - Immediately apply scale tuning changes to active voices.
256        - Exposed scale tuning to C++ API (along to the already existing standard
257          SysEx way).
258        - lsatomic.h fixes: seq_cst load and store were suboptimal for x86
259          and broken for ppc64. (Seq_cst loads and stores are actually not
260          used in LS, so the bug wasn't noticable.)
261        - lsatomic.h: added ARMv7 support
262        - Added support for multiple MIDI input ports per sampler channel (and
263          added various new C++ methods for this new feature / design change, old
264          C++ API methods for managing SamplerChannel's MIDI inputs are now marked
265          as deprecated but are still there and should provide full behavior
266          backward compatibility).
267        - AbstractEngine::GSChecksum(): don't allocate memory on the stack (was
268          unsafe and caused compilation error with clang 2.x).
269        - Bugfix: only process the latest MIDI program change event.
270        - Introducing the LSCP shell, which provides convenient control of the
271          sampler from the command line by providing LSCP aware features.
272        - VirtualMidiDevice: Added support for program change.
273        - VirtualMidiDevice: Added support for bank select (MSB & LSB).
274        - VirtualMidiDevice: Added support for pitch bend.
275        - Aftertouch: extended API to explicitly handle channel pressure and
276          polyphonic key pressure events (so far polyphonic pressure was not
277          supported at all, and channel pressure was rerouted as CC128 but not
278          used so far).
279        - Added initial support for real-time instrument scripts. The script VM
280          code is shared by all sampler engine implemementations, however only the
281          gig file format currently provides support for storing instrument scripts
282          (as LinuxSampler extension to the original GigaStudio 4 format).
283    
284      * Gigasampler format engine:
285        - implemented the "round robin keyboard" dimension
286        - fixed round robin and random dimensions for cases when number of
287          dimension zones is not a power of two
288        - made round robin use a counter for each region instead of each
289          key
290        - bugfix: pitch LFO controller "internal+aftertouch" was broken
291        - bugfix: filter keyboard tracking was broken
292        - filter performance fix (an unnecessary copy was made of the
293          filter parameters in each sub fragment)
294        - handle special case when pan parameter in gig file has max or
295          min value
296        - Exclusive Groups: don't ever stop voices of the same note,
297          doesn't sound naturally with a drumkit
298        - fixed EG1 modulation when attack or release is zero
299        - Fixed support for 'aftertouch' attenuation controller.
300        - Fixed crash that happened with velocity split sounds under certain
301          conditions (see also previous commit on libgig).
302        - fixed behaviour of filter LFO
303    
304      * SFZ format engine:
305        - Initial implementation (not usable yet)
306        - added support for v2 multiple stage envelope generators
307        - added a fine-tuned v1 envelope generator instead of using the
308          one from the gig engine
309        - fixed memory leak and memory handling errors
310        - added support for trigger=first, trigger=legato and sw_previous
311        - allow non-numerical key values ("C#4" for example)
312        - "key" opcode now sets pitch_keycenter too
313        - fixed error when unloading instrument with same sample used by
314          multiple regions
315        - added some opcode aliases, like loopmode for loop_mode, to be
316          more compatible
317        - added support for trigger=release and rt_decay
318        - added support for off_mode=normal
319        - added support for random, seq_position, seq_length and volume
320        - added v1 LFO opcodes to parser (no support in engine yet)
321        - added support for amp_veltrack and amp_velcurve_N
322        - fine-tuned the default velocity curve
323        - added support for transpose
324        - fixed crash when using sw_down/up
325        - improved logic for sw_lokey/hikey/up/down/last
326        - added more v1 aliases to parser
327        - reduced memory usage for sfz data
328        - RT-safeness: avoid malloc in audio thread
329        - fixed a bug that could cause voice stealing to fail
330        - optimized sample lookup
331        - improved support for exclusive groups (group, off_by and
332          off_mode)
333        - added support for controller triggered regions (on_locc/on_hicc)
334        - added support for loop_mode=one_shot
335        - fixed playback of 16 bit wav files on big endian CPUs
336        - added support for Ogg Vorbis sample files
337        - use loop markers from sample file if loop_start and loop_end are
338          not set in sfz file
339        - implemeted filters. Filter types: lowpass, bandpass, bandreject
340          and highpass. 1, 2, 4 and 6 pole filters. Opcodes: fil_type,
341          cutoff, resonance, fil_veltrack, fil_keytrack, fil_keycenter,
342          cutoff_cc, cutoff_chanaft.
343        - bugfix: zero ampeg_sustain didn't work
344        - added support for velocity effect on amplifier envelope time
345          (ampeg_vel2attack, ampeg_vel2decay, ampeg_vel2sustain and
346          ampeg_vel2release)
347        - added support for EG hold (ampeg_hold)
348        - added support for sample offset (offset)
349        - use the newly introduced signal units model
350        - implemented opcodes lfoN_delay,
351          lfoN_freq, lfoN_pan, lfoN_cutoff, lfoN_resonance
352        - implemented opcodes ampeg_delay, ampeg_vel2delay
353          pitcheg_delay, pitcheg_start, pitcheg_attack, pitcheg_hold,
354          pitcheg_decay, pitcheg_sustain, pitcheg_release, pitcheg_vel2delay,
355          pitcheg_vel2attack, pitcheg_vel2hold, pitcheg_vel2decay,
356          pitcheg_vel2sustain, pitcheg_vel2release, pitcheg_depth
357        - implemented opcodes pitchlfo_delay, pitchlfo_freq,
358          pitchlfo_depth, fillfo_delay, fillfo_freq, fillfo_depth,
359          amplfo_delay, amplfo_freq, amplfo_depth
360        - implemented opcodes fileg_delay, fileg_start, fileg_attack,
361          fileg_hold, fileg_decay, fileg_sustain, fileg_release, fileg_vel2delay,
362          fileg_vel2attack, fileg_vel2hold, fileg_vel2decay, fileg_vel2sustain,
363          fileg_vel2release
364        - implemented opcode lfoN_wave
365        - implemented opcode pitchlfo_depthccN
366        - implemented opcodes lfoN_phase, lfoN_phase_onccX,
367          lfoN_pitch, lfoN_pitch_onccX
368        - implemented opcodes pitchlfo_fade,
369          fillfo_fade, amplfo_fade, lfoN_fade, lfoN_fade_onccX
370        - implemented opcodes fillfo_freqccN,
371          pitchlfo_freqccN, amplfo_freqccN, lfoN_freq_onccX
372        - implemented opcodes ampeg_delayccN, ampeg_startccN,
373          ampeg_attackccN, ampeg_holdccN, ampeg_decayccN, ampeg_sustainccN,
374          ampeg_releaseccN, egN_timeX_onccY, egN_levelX_onccY
375        - lfoN_* and egN_* opcodes defined in group sections
376          are now taken into account
377        - implemented curves
378        - implemented opcodes volume_onccN, volume_curveccN
379        - implemented opcode volume_smoothccN
380        - implemented opcodes fillfo_depthccN, amplfo_depthccN,
381          lfoN_volume, lfoN_volume_onccX, lfoN_volume_smoothccX,
382          lfoN_freq_smoothccX, lfoN_pitch_smoothccX, lfoN_pan_onccX,
383          lfoN_pan_smoothccX, lfoN_cutoff_onccX, lfoN_cutoff_smoothccX,
384          lfoN_resonance_onccX, lfoN_resonance_smoothccX, lfoN_delay_onccX
385        - implemented opcode end
386        - implemented opcodes egN_amplitude_onccX,
387          egN_volume, egN_volume_onccX, egN_cutoff, egN_cutoff_onccX,
388          egN_pitch, egN_pitch_onccX, egN_resonance, egN_resonance_onccX
389        - implemented opcodes xfin_lokey, xfin_hikey,
390          xfout_lokey, xfout_hikey, xf_keycurve, xfin_lovel, xfin_hivel,
391          xfout_lovel, xfout_hivel, xf_velcurve, xfin_loccN, xfin_hiccN,
392          xfout_loccN, xfout_hiccN, xf_cccurve
393        - implemented opcodes pan_onccN, pan_smoothccN,
394          pan_curveccN, egN_pan, egN_pan_curve, egN_pan_onccX,
395          egN_pan_curveccX, pitch_veltrack
396        - when failed to parse a sfz file
397          print the line number on which the error occurs
398        - use common pool of CC objects to minimize RAM usage
399        - implemented opcodes amplfo_delay_onccN,
400          amplfo_fade_onccN, fillfo_delay_onccN, fillfo_fade_onccN,
401          pitchlfo_delay_onccN, pitchlfo_fade_onccN
402        - implemented opcodes fileg_delay_onccN,
403          fileg_start_onccN, fileg_attack_onccN, fileg_hold_onccN,
404          fileg_decay_onccN, fileg_sustain_onccN, fileg_release_onccN,
405          fileg_depth_onccN, pitcheg_delay_onccN, pitcheg_start_onccN,
406          pitcheg_attack_onccN, pitcheg_hold_onccN, pitcheg_decay_onccN,
407          pitcheg_sustain_onccN, pitcheg_release_onccN, pitcheg_depth_onccN
408        - implemented automatic aliasing *ccN <-> *_onccN
409        - *lfo_freqccN wasn't working when the respective *lfo_freq
410          was not set or was set to zero
411        - lfoN_freq_onccX wasn't working when lfoN_freq
412          was not set or was set to zero
413        - implemented opcodes resonance_onccN, resonance_smoothccN,
414          resonance_curveccN, cutoff_smoothccN, cutoff_curveccN
415        - implemented opcodes fillfo_depthchanaft,
416          fillfo_freqchanaft, amplfo_depthchanaft, amplfo_freqchanaft,
417          pitchlfo_depthchanaft, pitchlfo_freqchanaft
418        - implemented opcodes pitch_onccN,
419          pitch_curveccN, pitch_smoothccN, pitch_stepccN
420        - implemented opcodes volume_stepccN, pan_stepccN,
421          cutoff_stepccN, resonance_stepccN, lfoN_freq_stepccX,
422          lfoN_volume_stepccX, lfoN_pitch_stepccX, lfoN_pan_stepccX,
423          lfoN_cutoff_stepccX, lfoN_resonance_stepccX
424        - implemented opcodes eq1_freq, eq2_freq, eq3_freq,
425          eq1_freqccN, eq2_freqccN, eq3_freqccN, eq1_bw, eq2_bw, eq3_bw,
426          eq1_bwccN, eq2_bwccN, eq3_bwccN, eq1_gain, eq2_gain, eq3_gain,
427          eq1_gainccN, eq2_gainccN, eq3_gainccN
428        - implemented opcodes delay, delay_onccN, delay_random,
429          delay_samples, delay_samples_onccN
430        - implemented opcodes egN_eq1gain, egN_eq2gain, egN_eq3gain,
431          egN_eq1gain_onccX, egN_eq2gain_onccX, egN_eq3gain_onccX, egN_eq1freq,
432          egN_eq2freq, egN_eq3freq, egN_eq1freq_onccX, egN_eq2freq_onccX,
433          egN_eq3freq_onccX, egN_eq1bw, egN_eq2bw, egN_eq3bw, egN_eq1bw_onccX,
434          egN_eq2bw_onccX, egN_eq3bw_onccX, lfoN_eq1gain, lfoN_eq2gain,
435          lfoN_eq3gain, lfoN_eq1gain_onccX, lfoN_eq2gain_onccX, lfoN_eq3gain_onccX,
436          lfoN_eq1gain_smoothccX, lfoN_eq2gain_smoothccX, lfoN_eq3gain_smoothccX,
437          lfoN_eq1gain_stepccX, lfoN_eq2gain_stepccX, lfoN_eq3gain_stepccX,
438          lfoN_eq1freq, lfoN_eq2freq, lfoN_eq3freq, lfoN_eq1freq_onccX,
439          lfoN_eq2freq_onccX, lfoN_eq3freq_onccX, lfoN_eq1freq_smoothccX,
440          lfoN_eq2freq_smoothccX, lfoN_eq3freq_smoothccX, lfoN_eq1freq_stepccX,
441          lfoN_eq2freq_stepccX, lfoN_eq3freq_stepccX, lfoN_eq1bw, lfoN_eq2bw,
442          lfoN_eq3bw, lfoN_eq1bw_onccX, lfoN_eq2bw_onccX, lfoN_eq3bw_onccX,
443          lfoN_eq1bw_smoothccX, lfoN_eq2bw_smoothccX, lfoN_eq3bw_smoothccX,
444          lfoN_eq1bw_stepccX, lfoN_eq2bw_stepccX, lfoN_eq3bw_stepccX
445        - implemented opcodes eq1_vel2freq, eq2_vel2freq,
446          eq3_vel2freq, eq1_vel2gain, eq2_vel2gain, eq3_vel2gain
447        - sfz parser: allow double spaces in sample filenames
448        - sfz parser: allow absolute paths for sample filenames
449        - use linear decay and release for filter and pitch EG
450        - bugfix: only the first amp_veltrack definition in a file was
451          used
452        - bugfix: looping was disabled if loop_start was set to 0
453        - allow regions with end=-1 to turn off other regions using the
454          group and off_by opcodes (#168)
455        - made end=0 play the whole sample
456        - fixed support for lochan and hichan opcodes (#155)
457        - fixed crash when using lochan/hichan opcodes (#187)
458        - sfz parser: allow -200 to 200 for pan_oncc opcode (#182)
459        - added FLAC support (#191)
460        - sfz parser bugfix: lines starting with whitespace were ignored
461        - added amplitude opcode
462        - added support for "#include" instruction
463          (modified patch which was originally posted by Sergey on LS mailing list)
464        - bugfix: generation of velocity curves etc should not be done
465          after each "#include", only after the main file is parsed
466        - bugfix: line numbers in error messages were wrong after "#include"
467        - added support for float and 32 bit sample files
468    
469      * SoundFont format engine:
470        - Initial implementation (not usable yet)
471        - RT-safeness: avoid malloc in audio thread
472        - fixed a bug that could cause voice stealing to fail
473        - fine-tuned amplitude EG (by switching from gig to sfz EG)
474        - initial implementation of Vibrato LFO and Modulation LFO
475        - initial implementation of cutoff filter
476        - use linear decay and release for filter and pitch EG
477    
478      * Host plugins (VST, AU, LV2, DSSI):
479        - AU bugfix: failed to destroy its audio/MIDI devices
480        - Listen to all interfaces on Mac OS X (INADDR_ANY)
481        - VST bugfix: If the host called resume() before and after
482          changing sample rate or block size, the number of channels was
483          incorrectly set to two. This caused silence in Cubase 5.
484        - save engine type (gig, sfz or sf2) in plugin state
485        - VST: when opening Fantasia, look for both 32 and 64 bit Java on
486          64 bit Windows
487        - AU: changed number of output channels from one stereo to 16
488          stereo
489        - VST: made it possible to build the VST plugin for Mac
490        - AU: link AU plugin dynamically if --disable-shared isn't
491          specified
492        - LV2 "state" extension support (patch by David Robillard)
493        - VST bugfix: instrument loading hang and crashed the host when
494          the plugin was loaded a second time (#174)
495        - plugin bugfix: instrument loading hang when the plugin was
496          loaded a second time (this time it's for Linux and Mac, previous
497          similar fix was for Windows)
498        - thread safety fixes for the instrument loading thread
499        - LV2: use the new lv2 package if present
500        - VST: try to open Fantasia automatically on Linux and Mac too (on
501          Linux, the Fantasia jar should be placed in <prefix>/share/java)
502        - VST: fixed crashes on Linux Ardour and EnergyXT
503        - DSSI bugfix: it wasn't possible to change engine type. The MIDI
504          port and audio channel routing for DSSI plugins are now visible.
505        - LV2: use urid and atom extensions instead of deprecated uri-map
506          and event
507        - LV2: lv2 package 1.0 is now required to build the LV2 plugin
508        - LV2: changed number of output channels to 16 stereo, just like
509          the VST and AU plugins
510        - LV2: fixed save/restore of SFZ state (patch by David Robillard)
511        - LV2: made LV2 plugin buildable on Windows and Mac
512        - VST: implemented retrieval and switching of programs using the
513          sampler's internal MIDI instrument mapping system
514    
515      * Instrument editor interface:
516        - Changed instrument editor plugin interface, providing additional
517          informations like the EngineChannel for which the instrument editor was
518          spawned for. This allows the instrument editors to interact more actively
519          with the sampler.
520    
521      * MIDI driver:
522        - ALSA MIDI driver supports now "NAME" device parameter, for overriding
523          the ALSA sequencer client name
524        - removed limit of maximum amount of MIDI ports per MIDI device, since
525          there is no reason for this limit
526        - MME: fixed memory handling bug found with cppcheck
527        - MME: removed compiler warning
528        - CoreMIDI: implemented driver specific port parameter "CORE_MIDI_BINDINGS",
529          which allows to retrieve the list of CoreMIDI clients / ports and to connect
530          to them a la JACK, via the usual sampler APIs
531        - CoreMIDI: added driver specific port parameter "AUTO_BIND", if enabled
532          the driver will automatically connect to other CoreMIDI clients' ports
533          (e.g. external MIDI devices being attached to the Mac)
534        - added support for MIDI note on velocity filter
535        - CoreMIDI: fixed memory deallocation error
536        - Fixed variable underflow in VirtualMidiDevice, which caused graphical
537          virtual keyboards in frontends / instrument editors being stuck.
538        - Bugfix in VirtualMidiDevice: process note on with velocity 0 as note off.
539        - Implemented missing handling of MIDI "running status".
540        - CoreMIDI fix: a MIDIPacket can contain more than one event per packet.
541        - MME bugfix: driver wasn't closed properly
542        - CoreMIDI: automatically connect to all input sources by default (driver
543          parameter "AUTO_BIND").
544        - CoreMIDI: fixed auto bind feature to CoreMIDI ports that go online
545        - CoreMIDI: fixed minor memory leak
546    
547      * audio driver:
548        - ASIO driver fixes for newer gcc versions (fix from PortAudio)
549        - JACK audio: react on sample rate changes.
550        - JACK audio: react on buffer size changes.
551        - JACK audio: jack_port_get_buffer() was cached and called outside
552          RT context.
553        - ASIO driver: removed compiler warnings
554        - CoreAudio: fixed minor error handling bug
555        - ASIO driver: be more verbose when no ASIO card could be found (fixes #203)
556        - JACK audio: return the JACK server's current sample rate as default value
557          for audio device parameter "SAMPLERATE" (fixes #166).
558    
559      * LSCP server:
560        - added support for sending MIDI CC messages via LSCP command
561          "SEND CHANNEL MIDI_DATA CC <sampler-chan> <ctrl> <val>"
562        - added LSCP command "GET AVAILABLE_EFFECTS"
563        - added LSCP command "LIST AVAILABLE_EFFECTS"
564        - added LSCP command "GET EFFECT INFO <effect-index>"
565        - added LSCP command "CREATE EFFECT_INSTANCE <effect-index>"
566        - added LSCP command
567          "CREATE EFFECT_INSTANCE <effect-system> <module> <effect-name>"
568        - added LSCP command "DESTROY EFFECT_INSTANCE <effect-instance>"
569        - added LSCP command "GET EFFECT_INSTANCES"
570        - added LSCP command "LIST EFFECT_INSTANCES"
571        - added LSCP command "GET EFFECT_INSTANCE INFO <effect-instance>"
572        - added LSCP command
573          "GET EFFECT_INSTANCE_INPUT_CONTROL INFO <effect-instance> <input-control>"
574        - added LSCP command "SET EFFECT_INSTANCE_INPUT_CONTROL VALUE
575          <effect-instance> <input-control> <value>"
576        - added LSCP command "GET SEND_EFFECT_CHAINS <audio-device>"
577        - added LSCP command "LIST SEND_EFFECT_CHAINS <audio-device>"
578        - added LSCP command "ADD SEND_EFFECT_CHAIN <audio-device>"
579        - added LSCP command
580          "REMOVE SEND_EFFECT_CHAIN <audio-device> <effect-chain>"
581        - added LSCP command
582          "GET SEND_EFFECT_CHAIN INFO <audio-device> <effect-chain>"
583        - added LSCP command "APPEND SEND_EFFECT_CHAIN EFFECT <audio-device>
584          <effect-chain> <effect-instance>"
585        - added LSCP command "INSERT SEND_EFFECT_CHAIN EFFECT <audio-device>
586          <effect-chain> <effect-chain-pos> <effect-instance>"
587        - added LSCP command "REMOVE SEND_EFFECT_CHAIN EFFECT <audio-device>
588          <effect-chain> <chain-pos>"
589        - added LSCP command "SET FX_SEND EFFECT <sampler_channel>
590          <fx_send_id> <effect_chain> <chain_pos>"
591        - added LSCP command "REMOVE FX_SEND EFFECT <sampler_channel> <fx_send_id>"
592        - added LSCP commands "SUBSCRIBE EFFECT_INSTANCE_COUNT",
593          "SUBSCRIBE EFFECT_INSTANCE_INFO", "SUBSCRIBE SEND_EFFECT_CHAIN_COUNT",
594          "SUBSCRIBE SEND_EFFECT_CHAIN_INFO"
595        - provide comprehensive error messages on LSCP syntax errors
596          (suggesting expected next non-terminal symbols)
597        - Fixed client connection not being closed after network errors.
598    
599      * LSCP shell:
600        - Added support for auto correction of obvious and trivial syntax mistakes.
601        - Added support for auto completion by tab key.
602        - Show currently available auto completion while typing.
603        - Added support for browsing command history with up / down keys.
604        - Show all possible next symbols immediately right to the current command
605          line while typing (no double tab required for this feature, as it would
606          be the case in other shells).
607        - Added support for moving cursor left/right with arrow keys.
608        - Added support for built-in LSCP reference documentation, which will
609          automatically show the relevant LSCP reference section on screen as soon
610          as one specific LSCP command was detected while typing on the command
611          line.
612    
613      * Real-time instrument scripts:
614        - Implemented built-in script array variable %CC.
615        - Implemented built-in script int variable $CC_NUM.
616        - Implemented built-in script int variable $EVENT_NOTE.
617        - Implemented built-in script int variable $EVENT_VELOCITY.
618        - Implemented built-in script constant variable $VCC_MONO_AT.
619        - Implemented built-in script constant variable $VCC_PITCH_BEND.
620        - Implemented execution of script event handler "init".
621        - Implemented execution of script event handler "controller".
622        - Implemented execution of script event handler "note".
623        - Implemented execution of script event handler "release".
624        - Implemented built-in script function "play_note()" (only two of the
625          max. four function arguments are currently implemented yet though).
626        - Implemented built-in script int variable $EVENT_ID.
627        - Implemented built-in script function "ignore_event()"
628        - Implemented built-in script function "ignore_controller()" (may have one
629          or no argument).
630        - Implemented built-in script function "set_controller()".
631        - Added extended script VM for the Gigasampler/GigaStudio format sampler
632          engine, which extends the general instrument script VM with Giga format
633          specific variables and functions.
634        - Giga format scripts: added built-in script int constant variables
635          $GIG_DIM_CHANNEL, $GIG_DIM_LAYER, $GIG_DIM_VELOCITY, $GIG_DIM_AFTERTOUCH,
636          $GIG_DIM_RELEASE, $GIG_DIM_KEYBOARD, $GIG_DIM_ROUNDROBIN, $GIG_DIM_RANDOM,
637          $GIG_DIM_SMARTMIDI, $GIG_DIM_ROUNDROBINKEY, $GIG_DIM_MODWHEEL,
638          $GIG_DIM_BREATH, $GIG_DIM_FOOT, $GIG_DIM_PORTAMENTOTIME, $GIG_DIM_EFFECT1,
639          $GIG_DIM_EFFECT2, $GIG_DIM_GENPURPOSE1, $GIG_DIM_GENPURPOSE2,
640          $GIG_DIM_GENPURPOSE3, $GIG_DIM_GENPURPOSE4, $GIG_DIM_SUSTAIN,
641          $GIG_DIM_PORTAMENTO, $GIG_DIM_SOSTENUTO, $GIG_DIM_SOFT,
642          $GIG_DIM_GENPURPOSE5, $GIG_DIM_GENPURPOSE6, $GIG_DIM_GENPURPOSE7,
643          $GIG_DIM_GENPURPOSE8, $GIG_DIM_EFFECT1DEPTH, $GIG_DIM_EFFECT2DEPTH,
644          $GIG_DIM_EFFECT3DEPTH, $GIG_DIM_EFFECT4DEPTH, $GIG_DIM_EFFECT5DEPTH.
645        - Giga format scripts: Implemented built-in script function
646          "gig_set_dim_zone(event_id, dimension, zone)".
647        - Implemented built-in script int array variable $KEY_DOWN.
648        - Implemented built-in script function "abs()".
649        - Implemented built-in script function "random()".
650        - Implemented built-in script function "num_elements()".
651        - Implemented built-in script function "note_off()".
652        - Implemented built-in script function "set_event_mark()".
653        - Implemented built-in script function "delete_event_mark()".
654        - Implemented built-in script function "by_marks()".
655        - Added built-in script int const variables $MARK_1 to $MARK_28.
656        - Built-in script functions "ignore_event()", "note_off()" and
657          "gig_set_dim_zone()" now also accept an array of event IDs as argument
658          (i.e. return value of new script function "by_marks()").
659        - Pass/preserve polyphonic variable data from respective "note" event
660          handler to "release" event handler.
661        - Fixed crash when using built-in script function "by_marks()".
662    
663      * Bug fixes:
664        - Fixed crash which may occur when MIDI key + transpose is out of range
665        - minor valgrind fixes
666        - fixed crash which occurred when changing an already deployed sampler
667          channel to a different engine type
668        - fixed crash when deleting a sampler channel or changing engine
669          type while an instrument load was in progress
670        - bugfix: playing a note while changing the instrument could cause
671          a crash, or give "Handing back unknown region" error messages
672        - bugfix: calling SET VOICES (which Fantasia does on start and
673          refresh) could cause instruments to be unloaded
674        - Mac OS X: fixed name collision of enum in EffectControl and
675          wrong name of destructor in AudioOutputDeviceCoreAudio.cpp
676        - Mac OS X: fixed hanging threads
677        - Windows: disabled the previous thread fix on non-Mac systems, as
678          it caused hanging threads on Windows
679        - Fixed possible crashes due to corrupted MIDI/audio device list
680          after MIDI/audio device creation failure
681        - When creating MIDI instrument map entries with "PERSISTENT" type, the
682          instruments were uselessly precached with zero samples, however it still
683          took the full preloading time and on 1st program change the respective
684          instrument was completely reloaded again.
685        - fixed handling of rapid bank select and program change messages
686          sent to the same sampler channel (patch from the Open Octave
687          project, slightly adjusted)
688        - fixed crash when trying to create an effect instance with controls
689          which min and/or max values depend on the sample rate
690        - fixed bug #162
691        - bugfix: LADSPA_PATH was not evaluated correctly when containing
692          multiple paths (#165)
693        - thread safety fixes for the instrument loading thread
694        - bugfix: instrument loading crashed for sfz and sf2 in Ardour
695          (#176)
696        - more thread safety fixes for the instrument loading thread
697        - sfz/sf2 engine: fixed crash when using small audio fragment size
698        - Mac OS X: fixed crash when unloading plugin on 10.7 and later
699        - Mac OS X: fixed process hang when unloading 32-bit plugin (bug
700          introduced in previous fix)
701        - fixed crash when a channel received a program change while
702          playing a note in a key group
703        - fixed erroneous error message piping in VoiceBase.h
704          (labelled "Disk stream not available in time")
705        - Update effects on sample rate & period size changes (to avoid
706          crashes and noise on such transitions).
707        - ignore missing LADSPA paths without ignoring valid LADSPA paths
708          (fixes #208)
709        - Fixed bug in LSCP grammar definition which caused a statement like
710          "GET SERVER INFOasdf\n" to be accepted as valid statement (was so far
711          practically irrelevant, however it caused problems with the new LSCP
712          shell's auto completion feature).
713        - Fixed MIDI program change messages being ignored if quickly executed
714          after each other (fixes #231).
715    
716    Version 1.0.0 (31 July 2009)
717    
718      * packaging changes:
719        - autoconf bugfix: the PKG_CONFIG variable wasn't initialized properly,
720          causing e.g. the libgig test to fail when
721          "./configure --disable-jack-driver" was used
722          (patch by Alexis Ballier)
723        - fixed compilation with gcc 4.3
724        - fixes for building on OS X (thanks to Ebrahim Mayat for testing)
725        - fixed configure so it detects x86_64 (#107)
726        - fixes for building with newer MinGW versions
727        - fix for building with bison 2.4 (#111)
728        - fixed building with libgig installed in a non-standard directory
729        - minor fix in configure for mmsystem.h detection on MinGW
730        - Windows: look for editor plugins and Fantasia using base
731          directory of liblinuxsampler dll (look in the same directory and one
732          directory above)
733        - configure script fix: removed unconditional use of SSE
734        - fixed building with sqlite installed in a non-standard directory
735        - when cross-compiling, don't try to create instruments.db
736        - fix for new mingw-w64 version, which has usleep
737    
738      * general changes:
739        - bugfix: on some POSIX systems instrument editor plugins refused to
740          load as we used a non-portable Linux specific struct field
741          (fixes bug #70, patch by Ronald Baljeu)
742        - fixed endless loop which occured when loading an instrument editor
743          plugin DLL on Windows systems failed
744        - fixed memory leaks that occurred when liblinuxsampler was unloaded
745        - optimized the SynchronizedConfig class so it doesn't wait
746          unnecessarily long after an update
747        - added support for notifying instrument editors on note-on / note-off
748          events (e.g. to highlight the pressed keys on the virtual keyboard
749          of gigedit)
750        - added support for triggering notes by instrument editors (see above)
751        - be verbose on DLL load errors (on Linux)
752        - fixed di-harmonic triangle LFO implementation (this LFO implementation
753          is only used by very few systems, most pick the int math
754          implementation, which is usually faster)
755        - fixes for audio drivers with varying buffer sizes
756        - experimental support for running LinuxSampler as a DSSI, LV2 and
757          VST plugin
758        - notification events for stream/voice count statistics are now sent
759          only when there are actual changes
760        - added memory ordering constraints to improve stability on
761          multi-core and multi-cpu systems
762        - maximum voices and disk streams can now be altered at runtime
763        - fixed CPU feature detection on x86_64 (maybe fixes #108)
764        - automatic stacktrace mechanism is now turned off by default and can
765          be switched on by command line option "--stacktrace" (the automatic
766          stacktrace mechanism seems to be broken on most systems at the moment)
767        - C++ API method InstrumentManager::LaunchInstrumentEditor() now returns
768          a pointer to the launched InstrumentEditor object
769        - added optional 3rd party user data parameter for following
770          liblinuxsampler C++ API methods: InstrumentEditor::Main(),
771          InstrumentEditor::Launch(),
772          InstrumentManager::LaunchInstrumentEditor()
773        - theoretical fix: made SynchronizedConfig follow C++0x memory
774          model more strictly
775        - fixes for using large audio device buffers
776        - Windows: add the installation directory to the DLL search path
777          when loading an editor plugin (solves problems with VST and
778          gigedit on systems with other GTK versions installed)
779        - updated linuxsampler man page
780    
781      * audio driver:
782        - removed the nonsense audio channel constraint (which was hard coded to
783          max. 100 audio channels) for most audio drivers
784        - JACK audio driver did not offer a device parameter "SAMPLERATE" as
785          opposed to the LSCP specs
786        - bugfix: the SAMPLERATE parameter of some drivers (e.g. JACK)
787          reflected the wrong value
788        - fixed a memory management bug in ASIO driver
789        - Makefile fix: JACK_CFLAGS wasn't used
790        - JACK: use jack_client_open instead of the deprecated
791          jack_client_new
792        - added (experimental) CoreAudio driver
793        - applied old fixes to the ASIO driver that were included in the
794          previous binary release but accidentally never committed to CVS
795          (fixes #117)
796        - fixes for ASIO on mingw-w64 (iasio wrapper is not needed on
797          win64)
798        - VST: added support for sample rate and buffer size changes
799        - VST: close editor (Fantasia) when the VST is removed
800        - VST: avoid opening Fantasia more than once for each VST instance
801        - VST: export main function as "main" on Linux too (fix for
802          energyXT)
803        - VST: changed number of output channels from one stereo to 16
804          stereo
805        - added channel routing, fxsends and midi maps to the settings
806          stored in the plugin state
807        - performance optimization of AudioChannel::MixTo() and
808          AudioChannel::CopyTo() methods using GCC vector exensions
809          (if available)
810        - ASIO fixes: avoid initializing the device twice, avoid throwing
811          exception when getting parameters from a disconnected device
812    
813      * MIDI driver:
814        - added JACK MIDI driver
815        - dispatch bank select as ordinary CC as well, the user might seriously
816          want to (mis)use it for some purpose ("fixed" in all current MIDI
817          input drivers: ALSA, CoreMIDI, JACK, MidiShare, MME)
818        - bugfix: pitch bend wasn't working with JackMidi, VST, LV2, MME,
819          CoreMidi or AU
820        - fixed mingw-w64 compilation error in MME driver
821        - made program change handling in MIDI thread real-time safe by
822          moving the logic to a non-RT thread
823        - fixed minor memory leak in ALSA driver
824    
825      * instruments database:
826        - avoid time consuming samples scanning when adding instruments
827          to the instruments database
828        - added support for handling lost files in the instruments database
829        - Implemented option for adding instruments in separate directories
830          in the instruments database
831          (patch by Chris Cherrett & Andrew Williams, a bit adjusted)
832        - work-around for missing fnmatch function on Windows to make
833          instrument database compilable
834        - added instrument database support on Windows
835          works with both standalone mode and VST plugin.
836          the instruments DB file is located in
837          %USERPROFILE%\.linuxsampler\instruments.db which allows different
838          databases for each windows user
839          if no DB is present it automatically creates the .linuxsampler subdir
840          and then creates an empty DB
841        - fixed recursive import, which was broken on Windows
842    
843      * Gigasampler format engine:
844        - fixed a memory leak that could happen when a channel was deleted
845          while notes were playing
846        - made it possible to load an instrument even if the audio thread
847          isn't running
848        - added partial support for the "Controller Triggered" MIDI rule,
849          enough for piano gigs with pedal noise samples
850        - minor fix: only mark FX sends as being modified if really the
851          respective FX send MIDI controller was used
852        - added support for GM global device volume SysEx message
853          (can be selected at compile time to either apply globally to the
854          whole sampler [default] or only to the sampler channels that are
855          connected to the respective MIDI input port the SysEx message arrived
856          on)
857        - bugfix: notes triggered at position 0 in the audio buffer were
858          sometimes wrongly killed in the same buffer, causing no sound to
859          be played
860        - added support for chromatic / drumkit mode Roland GS Sysex message
861          which is usally used to switch a part between chromatic sounds and
862          drumkit sounds (as opposed to their common default setting of MIDI
863          part 10 being a drumkit part and all other ones chromatic parts), in
864          LS however one can switch between the first 16 MIDI instrument maps
865          defined for the sampler
866        - made it possible to create multiple sample channels even if the
867          audio thread isn't running
868        - fixed crash when removing channel with active voices (#116)
869        - bugfix: on sample reference changes (instrument editor), only
870          un-cache the respective sample if it's really not used by any
871          sampler engine anymore
872        - re-cache samples in case they were changed by an instrument editor,
873          e.g. when a sample was added while playing (#82)
874        - fixed hanging notes which occured when note-off event had the exact
875          same time stamp as the voice's note-on event and occured both in the
876          same audio fragment cycle (fixes bug #112)
877        - added support for the "fine tune" and "pitch bend range"
878          instrument-level gig parameters
879        - fixed minor artifacts in pitch bend handling
880        - added support for GS Reset SysEx message
881        - allow gig files to use unlimited downward pitch shifting
882        - added a limit check for upward pitch shifting
883        - bugfix: sometimes, when playing a note twice fast, the second
884          note was silent
885        - fixed crash happening when a pitch bend event arrived at the
886          same time a new instrument was loading
887    
888      * LSCP server:
889        - added new LSCP event "CHANNEL_MIDI" which can be used by frontends to
890          react on MIDI data arriving on certain sampler channels (so far only
891          Note-On and Note-Off events are sent via this LSCP event)
892        - added new LSCP event "DEVICE_MIDI" which can be used by frontends to
893          react on MIDI data arriving on certain MIDI input devices (so far only
894          Note-On and Note-Off events are sent via this LSCP event)
895        - added new LSCP commands: FIND LOST DB_INSTRUMENT_FILES and
896          SET DB_INSTRUMENT FILE_PATH
897        - added new LSCP command: SEND CHANNEL MIDI_DATA which can be used by
898          frontends to send MIDI messages to specific sampler channel
899        - added two additional fields to GET FILE INSTRUMENT INFO command -
900          KEY_BINDINGS and KEYSWITCH_BINDINGS
901        - bugfix: the bank number provided by MIDI_INSTRUMENT_INFO notifications
902          was incorrect
903        - Optimized the retrieval of the MIDI instrument mappings
904        - added new LSCP command "SET VOICES" to globally alter the maximum
905          amount of voices, added new LSCP event "GLOBAL_INFO:VOICES" which will
906          be triggered respectively
907        - added new LSCP command "SET STREAMS" to globally alter the maximum
908          amount of disk streams, added new LSCP event "GLOBAL_INFO:STREAMS"
909          which will be triggered respectively
910        - bugfix: retry if "select" returns EINTR (this fixes a crash when
911          a gigedit file dialog is opened)
912        - close all connections when LSCPServer is deleted
913        - hard close of all sockets on exit
914        - bugfix: SET CHANNEL MIDI_INPUT_TYPE didn't work with the MME
915          driver
916    
917      * Bug fixes:
918        - fixed a crash which occurs when removing a sampler channel waiting
919          to start instrument loading after another channel
920        - fixed a crash which occurs when removing a sampler channel with
921          instrument loading in progress (bug #113)
922        - fixed termination caused by uncaught exception when adding MIDI
923          instrument with PERSISTENT load mode
924        - fixed possible iterator invalidations when resetting the sampler
925        - fixed memory leaks when issuing the following LSCP commands:
926          GET AUDIO_OUTPUT_DRIVER INFO
927          GET AUDIO_OUTPUT_DRIVER_PARAMETER INFO
928          GET MIDI_INPUT_DRIVER INFO
929          GET MIDI_INPUT_DRIVER_PARAMETER INFO
930        - fixed possible compilation error when sqlite is not present
931        - fixed orphaned pointers when setting maximum voices limit (bug #118)
932        - fixed crash when changing the audio output device of a sampler
933          channel with loaded instrument and start playing notes
934        - fixed endless loop in Engine::SuspendAll() (bug #120)
935        - fixed a low-level atomic load function that was broken on 64-bit
936          PowerPC, which probably could cause crashes on that platform
937        - fixed a memory management error which could cause a crash when a
938          plugin was unloaded
939        - bugfix: two private structs had the same name, which could cause
940          problems if the linker chose the wrong constructor
941        - fixed low-level ConditionServer usage bug that caused lockups on
942          Windows
943    
944    
945    Version 0.5.1 (6 December 2007)
946    
947    * packaging changes:    * packaging changes:
948      - added autoconf checks for pthread library      - added autoconf checks for pthread library
949      - added autoconf check for pthread bug found on certain NPTL-enabled      - added autoconf check for pthread bug found on certain NPTL-enabled
950        glibc versions (see Gentoo bug report #194076)        glibc versions (see Gentoo bug report #194076)
951        - added autoconf checks for MS Windows
952    
953      * general changes:
954        - bugfix: the thread used by an editor plugin didn't die when the
955          editor closed
956        - bugfix: Ringbuffer.h: fill_write_space_with_null() did not zero
957          out all the space. operator--() did not apply size_mask after
958          decrementing the read_ptr. DEFAULT_WRAP_ELEMENTS set to 0 in
959          order to avoid problems with the _NonVolatileReader functions.
960        - bugfix: Stream.h: added a missing divide by BytesPerSample in
961          GetWriteSpace(). Since this function is currently only used in
962          the stream's qsort() compare function, it didn't trigger any
963          bugs.
964        - Resampler.h, Synthesizer.h: cubic interpolation now works in
965          24bit mode too. Faster method to read 24bit words on little
966          endian machines (x86): replaced 3 byte reads + shifts with a 1
967          unaligned 32bit read and shift
968        - experimental support for MS Windows (MIDI input via MME, AUDIO
969          output via ASIO)
970        - made handling of SIGINT signal (Ctrl-C) a bit more robust
971        - support for monitoring the total number of active disk streams
972          (new LSCP commands: GET TOTAL_STREAM_COUNT,
973          SUBSCRIBE TOTAL_STREAM_COUNT, UNSUBSCRIBE TOTAL_STREAM_COUNT)
974    
975      * AUDIO driver:
976        - added Windows ASIO low latency audio driver
977    
978      * MIDI driver:
979        - added MME Windows MIDI driver
980    
981      * LSCP server:
982        - added support for Windows style path / filenames, however with
983          forward slash path separators instead of backslash
984          (i.e. "C:/foo/bar.gig")
985        - allow naughty liblscp to send non-string device parameters within
986          apostrophes as well
987        - added new LSCP commands: "GET FILE INSTRUMENTS <file>",
988          "LIST FILE INSTRUMENTS <file>" and
989          "GET FILE INSTRUMENT INFO <file> <index>" for retrieving informations
990          about an arbitrary instrument file on the system where the sampler is
991          running on
992    
993  Version 0.5.0 (15 October 2007)  Version 0.5.0 (15 October 2007)
994    

Legend:
Removed from v.1454  
changed lines
  Added in v.3193

  ViewVC Help
Powered by ViewVC