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revision 1825 by persson, Fri Jan 16 19:09:10 2009 UTC revision 3819 by schoenebeck, Mon Aug 31 08:34:02 2020 UTC
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1  Version CVS HEAD (?)  Version SVN trunk (?)
2    
3      * general changes:
4        - Fixed compiler error in Pool.h.
5        - Require C++14 compiler support.
6        - Autoconf: Added m4/ax_cxx_compile_stdcxx.m4 macro which is used
7          for checking in configure for C++14 support (as mandatory
8          requirement) and automatically adds compiler argument if required
9          (e.g. -std=C++14).
10        - RTMath: Implemented floating point comparison methods
11          fEqual32(float,float) and fEqual64(double,double) which take the
12          expected floating point tolerances into account.
13        - Added public API C++ class "LFO", which is a cluster class encapsulating
14          all the sampler's LFO implementations to be used by 3rd party applications
15          (e.g. by Gigedit).
16        - Added int math square LFO implementation.
17        - Added int math saw LFO implementation.
18        - Added numeric complex nr sine LFO implementation.
19        - Marked class LFOTriangleDiHarmonic as deprecated
20          (will be removed in future).
21        - Added LFOAll.h which includes all LFO implementation's header files.
22        - Refactored LFO class names and their file names (PulseLFO -> LFOPulse,
23          LFOSawIntMath -> LFOSawIntMathNew, SawLFO -> LFOSawIntMathOld,
24          SineLFO -> LFOSineBuiltinFn, LFOSine -> LFOSineNumericComplexNr,
25          SquareLFO -> LFOSquarePulse and separated the latter to its own header
26          file).
27        - Renamed type LFOSigned -> LFOTriangleSigned.
28        - Renamed type LFOUnsigned -> LFOTriangleUnsigned.
29        - Using now cubic interpolation as resampling algorithm by default; and
30          linear interpolation is deprecated now.
31        - Event:Init(): memset() entire Event::Param union to zero instead of trying
32          to do that for its individual members; the latter became error prone due
33          to the union's growing complexity meanwhile.
34        - EngineChannel: Overhaul of RPN/NRPN related methods: Added new
35          *Rpn*Parameter*() methods as replacement for previous *Rpn*Controller*()
36          methods and marked the old ones as deprecated; and likewise added new
37          *Nrpn*Parameter*() methods as replacement for previous *Nrpn*Controller*()
38          methods and marked those old ones deprecated as well.
39        - Added support for MIDI CC #38 (data entry LSB): this allows higher value
40          resolution for certain (e.g. hard coded) RPN and NRPN parameters.
41        - Implemented support for compressed RPN/NRPN message sequences (that is to
42          allow processing MIDI data entry messages without always having to be
43          preceded strictly by RPN/NRPN parameter selection messages on each value
44          change).
45        - Added support for MIDI CC #96 (data increment) and MIDI CC #97 (data
46          decrement).
47        - Added support for 'null function RPN/NRPN' (which is RPN/NRPN parameter
48          MSB=127 and LSB=127) and which is disabling subsequent data
49          entry/increment/decrement CC messages.
50        - Fixed crash when editing key groups (a.k.a. exclusive groups) with an
51          instrument editor.
52        - Fixed playing noise at the end of a disk stream under certain conditions.
53        - Fixed potential crash with high pitch at end of RAM playback.
54        - Added configure checks whether C++ compiler supports so called
55          'designated initializers'.
56        - Added global backtraceAsString() function for debugging purposes
57          (POSIX systems only, no Windows implementation yet).
58        - Thread class: Added new methods pushCancelable(), popCancelable(), name(),
59          nameOfCaller() and setNameOfCaller().
60        - configure: Always check for availability of pthread_testcancel() and use
61          it if so (previously it was only used if explicitly enabled by configure
62          option).
63        - Thread class: raise compiler warning if pthread_testcancel() is not
64          available, because it can lead to deadlocks.
65        - Mutex class: Implemented optional bug detection and deadlock debugging
66          features.
67        - Ref<> class is now thread safe (as lock-free and wait-free
68          implementation).
69        - Fixed compilation error with Bison >= 3.6.0.
70        - Fixed rare crash when switching between instruments that had instrument
71          scripts loaded.
72    
73      * Real-time instrument scripts:
74        - Added method ScriptVM::setExitResultEnabled() which allows to
75          explicitly enable the built-in exit() function to optionally accept
76          one function argument; the value of the passed exit() function
77          argument will then become available by calling
78          VMExecContext::exitResult() after script execution.
79        - 64 bit support for NKSP integer scripts variables (declare $foo).
80        - Variable names, function names and preprocessor condition names must start
81          with a regular character (a-z or A-Z); starting them with a digit or
82          underscore is not allowed.
83        - NKSP parser fix: equal comparison operator "=" and not equal comparison
84          operator "#" must only accept integer operands.
85        - NKSP language: Implemented support for standard units like Hertz, seconds,
86          Bel including support for metric unit prefixes; so one can now e.g.
87          conveniently use numbers in scripts like "5us" meaning "5 microseconds",
88          or e.g. "12kHz" meaning "12 kilo Hertz", or e.g. "-14mdB" meaning
89          "minus 14 Millidecibel", or e.g. "28c" meaning "28 cents" (for tuning).
90        - NKSP language: Introduced "final" operator "!" which is specifically
91          intended for synthesis parameter values to denote that the synthesis
92          parameter value is intended to be the "final" value for that synthesis
93          parameter that should explicitly be used by the engine and thus causing
94          the sampler engine to ignore all other modulation sources for the same
95          synthesis parameter (like e.g. LFO, EG); by simply prefixing a value,
96          variable or formula with this new "!" operator the expression is marked as
97          being "final".
98        - NKSP script editor API: Added support for detecting standard unit tokens
99          and their potential metric prefix token.
100        - NKSP language: Added support for NKSP real number literals and
101          arithmetic operations on them (e.g. "(3.9 + 2.9) / 12.3 - 42.0").
102        - NKSP language: Added support for NKSP real number (floating point) script
103          variables (declare ~foo).
104        - NKSP language: Added support for NKSP real number (floating point) array
105          script variables (declare ?foo[]).
106        - Built-in script function "message()" accepts now real number argument as
107          well.
108        - Added built-in script function "real_to_int()" and its short hand form
109          "int()" for casting from real number to integer in NKSP scripts.
110        - Added built-in script function "int_to_real()" and its short hand form
111          "real()" for casting from integer to real number in NKSP scripts.
112        - Allow built-in exit() function to potentially accept real number type
113          argument as well.
114        - Built-in script functions may have a different return type depending on
115          the arguments passed to the function.
116        - Built-in script function "abs()" optionally accepts and returns real
117          number.
118        - Built-in script functions "min()" and "max()" optionally accept real
119          number arguments and return real number as result in that case.
120        - NKSP VM API: Allow units and 'final'ness to be returned as result from
121          built-in functions (added methods VMFunction::returnUnitType() and
122          VMFunction::returnsFinal() for that purpose which must be implemented by
123          built-in function implementations).
124        - NKSP language: Allow metric unit prefixes of numeric scalar and array
125          variables to be changed freely at runtime (unlike unit types like Hz etc.
126          which are still sticky, parse-time features of variables which cannot be
127          changed at runtime for the intentional sake of determinism).
128        - NKSP language: 'final' values are prohibited for array variables for now
129          (attempt causes a parsers error).
130        - NKSP language: expressions with unit types (e.g. Hz) are prohibited for
131          conditions of runtime control structures like if(), while(), select()
132          (attempt causes a parser error).
133        - NKSP VM API: Allow built-in functions to perform their own, individual
134          parse time checks of arguments going to be passed to the function at
135          runtime (added method VMFunction::checkArgs() for that purpose).
136        - NKSP language: raise parser warning if only one operand of binary
137          operators (like logical 'or' comparison) contain a 'final' value (because
138          it would always yield in a 'final' result in such cases).
139        - NKSP language: Allow comparison (=, #, <, >, <=, >=) of values with
140          different metric unit prefixes, which will behave as expected (e.g.
141          result of expression '1000us < 2ms' is true).
142        - NKSP language: Allow adding values with different metric unit prefixes
143          (e.g. result of expression '100Hz + 5kHz' is '5100Hz').
144        - NKSP language: Allow subtracting values with different metric unit
145          prefixes (e.g. result of expression '1ms - 20us' is '980us').
146        - NKSP language: Allow multiplying with any metric unit prefixes
147          (e.g. result of expression '2k * 3ms' is '6s'), however multiplications
148          with unit types on both sides (e.g. '2s * 2s') is still prohibited since
149          we don't have any considerable practical use for a term like '4s^2'
150          (hence any attempt multiplying two unit types still causes parser error).
151        - NKSP language: Allow dividing by any metric unit prefixes and allow
152          division of same unit type on both sides (e.g. expression '8kHz / 1000Hz'
153          yields in unit free result '8'). So this is now a way to cast units away
154          e.g. for passing the result to other expressions, certain function calls
155          or variables which are not accepting any units (or that specific unit).
156        - NKSP language: integer arrays and real number arrays can now be converted
157          to strings (e.g. for dumping their content with message() calls for
158          script debugging purposes).
159        - NKSP language: expressions and variables with units are now correctly
160          casted to strings (e.g. with message() calls).
161        - NKSP language: comparing real numbers for equalness (e.g. '~foo = 3.1') or
162          unequalness (e.g. '~foo # 3.1') is now less strict and takes the expected
163          floating point tolerances into account.
164        - NKSP VM API: Added methods VMScalarNumberExpr::evalCastInt() and
165          VMScalarNumberExpr::evalCastReal().
166        - NKSP VM API: Added base class 'VMNumberArrayExpr' for classes
167          'VMIntArrayExpr' and 'VMRealArrayExpr'.
168        - NKSP VM API: replaced all unitPrefix() (parse time) methods by
169          unitFactor() (runtime) methods.
170        - Built-in function "exit()" supports now returning units and 'final'ness
171          for test cases.
172        - The following built-in functions support now units as well: "abs()",
173          "random()", "inc()", "dec()", "in_range()", "min()", "max()",
174          "real_to_int()", "int()", "int_to_real()" and "real()".
175        - Built-in functions "array_equal()", "search()" and "sort()" support now
176          real number arrays (correctly) as well.
177        - Added individual parse time checks of arguments to be passed to built-in
178          functions "random()", "inc()", "dec()", "in_range()", "min()", "max()",
179          "array_equal()" and "search()" specific for their individual purposes.
180        - NKSP VM refactoring: Renamed all methods, functions and classes matching
181          pattern *ScalarNumber* to simply *Number* (that is i.e. classes
182          VMScalarNumberExpr -> VMNumberExpr, ScalarNumberExpr -> NumberExpr,
183          ScalarNumberVariable -> NumberVariable, ScalarNumberBinaryOp ->
184          NumberBinaryOp, VMScalarNumberResultFunction -> VMNumberResultFunction,
185          method VMExpr::asScalarNumberExpr() -> VMExpr::asNumber(), function
186          isScalarNumber() -> isNumber()).
187        - NKSP VM API: Added 4 overridden methods to class VMNumberExpr:
188          evalCastInt(MetricPrefix_t), evalCastInt(MetricPrefix_t,MetricPrefix_t),
189          evalCastReal(MetricPrefix_t), evalCastReal(MetricPrefix_t,MetricPrefix_t)
190          as convenient methods for automatically converting values to expected
191          metric value basis.
192        - Built-in function "wait()" accepts now both integers and real numbers as
193          argument.
194        - NKSP VM API cleanup: Get rid of legacy method
195          VMFunction::argType(vmint iArg) which was already superseded by its new
196          replacement VMFunction::acceptsArgType(vmint iArg, ExprType_t type).
197        - NKSP parser: if wrong argument type was passed to a built-in function and
198          that built-in function accepts more than one data type for the argument,
199          then show all supported data types as parser error message.
200        - Built-in function "play_note()" accepts now real numbers and seconds as
201          unit type as well for its 3rd and 4th function arguments.
202        - The following built-in functions accept now real numbers as well for their
203          2nd function argument: "change_vol()", "change_tune()", "change_cutoff()",
204          "change_attack()", "change_decay()", "change_release()",
205          "change_sustain()", "change_cutoff_attack()", "change_cutoff_decay()",
206          "change_cutoff_sustain()", "change_cutoff_release()",
207          "change_amp_lfo_freq()", "change_cutoff_lfo_freq()",
208          "change_pitch_lfo_freq()", "change_vol_time()", "change_tune_time()",
209          "change_pan_time()", "fade_in()", "fade_out()", "change_play_pos()".
210        - Fixed built-in function "change_play_pos()" not having accepted metric
211          prefixes at all.
212        - Fixed the following built-in functions having misinterpreted values given
213          with unit type (for their 2nd argument) as if they were relative values
214          (that is as if they were passed without a unit type): "change_attack()",
215          "change_decay()", "change_release()", "change_cutoff_attack()",
216          "change_cutoff_decay()", "change_cutoff_release()".
217        - Fixed the following built-in functions having applied completely wrong
218          'final' values: "change_sustain()", "change_cutoff_sustain()" (since the
219          respective EGs being their modulation sink assume uint data type with
220          value range 0..1000 instead of 0.0..1.0.
221        - Added individual parse-time checks of function arguments for the following
222          built-in functions: "play_note()", "note_off()", "set_event_mark()",
223          "delete_event_mark()", "by_marks()", "change_cutoff()", "change_attack()",
224          "change_decay()", "change_release()", "change_cutoff_attack()",
225          "change_cutoff_decay()", "change_cutoff_release()",
226          "change_amp_lfo_freq()", "change_cutoff_lfo_freq()",
227          "change_pitch_lfo_freq()", "change_vol_time()", "change_tune_time()" and
228          "change_pan_time()".
229        - Don't abort function call if unit type was used and at the same time
230          'final' operator was omitted for the primary value argument of the
231          following built-in functions: "change_cutoff()", "change_attack()",
232          "change_decay()", "change_release()", "change_cutoff_attack()",
233          "change_cutoff_decay()", "change_cutoff_release()",
234          "change_amp_lfo_freq()", "change_cutoff_lfo_freq()",
235          "change_pitch_lfo_freq()", "change_vol_time()", "change_tune_time()",
236          "change_pan_time()", instead imply 'final'ness at runtime and raise an
237          appropriate parser warning at parse time.
238        - Added built-in real number functions "round()", "ceil()", "floor()",
239          "sqrt()", "log()", "log2()", "log10()", "exp()", "pow()", "sin()",
240          "cos()", "tan()", "asin()", "acos()", "atan()".
241        - Added built-in script real number constant "~NI_MATH_PI".
242        - Added built-in script real number constant "~NI_MATH_E".
243        - NKSP language: Allow unary '+' operator.
244        - Added built-in script functions "msb()" and "lsb()".
245        - NKSP language: Added support for RPN event handler
246          ("on rpn ... end on" in instrument scripts).
247        - NKSP language: Added support for NRPN event handler
248          ("on nrpn ... end on" in instrument scripts).
249        - Added built-in read-only variables "$RPN_ADDRESS" and "$RPN_VALUE" which
250          may be read from the new RPN/NRPN script handlers to get the (N)RPN
251          parameter that had been changed and its new value.
252        - Added built-in const variables "$NI_CB_TYPE_RPN" and "$NI_CB_TYPE_NRPN"
253          which are identifying the new (N)RPN handlers as such at script runtime.
254        - Implemented built-in script function "set_rpn()".
255        - Implemented built-in script function "set_nrpn()".
256        - Fix: built-in functions returning an array type were broken and caused a
257          crash when the built-in function's (supposed to be array) result value was
258          used by the script VM.
259        - Removed upper value constraint for 2nd argument of built-in functions
260          "change_amp_lfo_freq()", "change_cutoff_lfo_freq()",
261          "change_pitch_lfo_freq()","change_reso()", "change_cutoff()",
262          "change_amp_lfo_depth()", "change_cutoff_lfo_depth()" and
263          "change_pitch_lfo_depth()", to allow e.g. passing value 2000000 to double
264          the LFO frequency / resonance / cutoff frequency.
265        - Reduced code involved for parsing NKSP variable declarations by using 2
266          generalized grammar rules with optional components (i.e. optional value
267          assignment and optional variable qualifiers) instead of previous linear
268          combinations of grammar rules, which also fixes some edge case.
269        - NKSP language parser: track code block locations also by a) raw byte
270          position in NKSP source code string and b) length of that code block in
271          bytes (along to the already existing code block tracking by line/column);
272          and added appropriate new members to public C++ API classes like
273          'firstByte' and 'lengthBytes' to class VMSourceToken and struct CodeBlock.
274        - NKSP language: Added support for 'patch' variable qualifier (capture their
275          locations and allow replacement of their assignment expression via VM C++
276          API).
277        - Fixed incorrect EG times if standard measuring unit was passed to built-in
278          functions "change_attack()", "change_decay()" or "change_release()".
279        - Fixed intermediate function result values never having reflected any
280          standard measuring unit type.
281        - Fixed re-entrant issue with function calls which caused wrong result
282          values if the same function was called multiple times in a term
283          (specifically if metric prefixes were used).
284        - NKSP language: Just throw a warning, not an error if an array variable of
285          size zero was declared.
286        - NKSP language: Allow omitting explicit array size on array variable
287          declaration if combined with immediate value assignment
288          (e.g. declare %foo[] := ( 1, 2, 3 ) ).
289        - NKSP language: emit warning if an array variable was declared with bigger
290          array size than amount of initial values been assigned, and initialize the
291          missing array elements with zero in this case.
292        - Fixed built-in NKSP exit() function to behave as return statement.
293        - NKSP parser: Fixed crash if unary '-' operator was used on a non-number
294          data type.
295        - NKSP VM: Fixed the "release" handler being executed too often under
296          certain situations if polyphonic data was passed from "note" handler to
297          "release" handler.
298    
299      * test cases:
300        - Fixed compiler errors in test cases.
301        - Updated README for how to compile & run test cases.
302        - Updated test case
303          MutexTest::testDoubleLockStillBlocksConcurrentThread() to latest
304          expected behaviour of the Mutex class implementation (recursive
305          mutex type).
306        - Added test cases for NKSP core language aspects and core built-in
307          functions.
308        - Fixed thread tests segfaulting on Linux.
309        - NKSP: Added real number test cases for built-in functions exit(),
310          int_to_real(), real(), real_to_int() and int(), as well as for the
311          plus, minus and negate language operators.
312        - Added massive amount of NKSP test cases for standard measuring units and
313          'final' operator usage cases.
314        - Added NKSP test cases for (floating point tolerance aware) real number
315          equalness / unequalness comparison.
316        - Added NKSP int array and real array tests for value assignment and
317          initialization of arrays.
318        - Added NKSP test cases for built-in functions "round()", "ceil()",
319          "floor()", "sqrt()", "log()", "log2()", "log10()", "exp()", "pow()",
320          "sin()", "cos()", "tan()", "asin()", "acos()", "atan()".
321        - Added NKSP test cases for unary '+' operator.
322        - Added NKSP test cases for core built-in variables.
323        - Added thorough NKSP test cases for variable declarations.
324    
325      * GigaStudio/Gigasampler format engine:
326        - LFOTriangleIntMath and LFOTriangleIntAbsMath: Fixed FlipPhase=true
327          behaviour for start_level_mid.
328        - Changed LFO start levels: LFO1 and LFO2 both to mid, LFO3 to max. start
329          level (see discussion "GigaStudio LFO compatibility" on mailing list
330          from 2019-09-26 for details).
331        - Changed default wave form for all 3 LFOs to sine (instead of triangle;
332          see discussion "GigaStudio LFO compatibility" on mailing list from
333          2019-09-26 for details).
334        - Format extension: Added support for different LFO wave forms (currently
335          either sine [default], triangle, saw or square).
336        - Format extension: Added support for LFO phase displacement (0°..360°).
337        - Format extension: Added support for flipping LFO polarity on LFO 3
338          (in the original gig format this was only available for LFO 1 and LFO 2).
339        - Format extension: Support for additional filter types:
340          lowpass 1/2/4/6-pole, highpass 1/2/4/6-pole, bandpass 2-pole,
341          bandreject 2-pole.
342        - Fixd potential crash with polynomial interpolator and max. pitch.
343        - If minimum cutoff is defined, remap cutoff controller CC values to really
344          span the entire possible cutoff range (and avoiding a dead controller
345          zone).
346        - Implemented support for loading instrument scripts with 'patch' variables
347          (by patching these script variables with potentially overridden ones by
348          gig Instrument).
349    
350      * SFZ format engine:
351        - Fixed support for regions with loccN/hiccN conditions on more than one
352          MIDI controller.
353        - Fixed internal opcode 'xfin_hivel' falsely being set by user opcode
354          'xfin_lovel' (patch by Christian Czezatke).
355    
356      * Benchmarks:
357        - Fixed benchmarks/triang.cpp falsely having favoured "int math abs"
358          algorithm (since result of 2nd run was not accumulated).
359        - Added benchmark for saw wave (benchmarks/saw.cpp).
360        - Added benchmark for sine wave (benchmarks/sine.cpp).
361        - Added benchmark for square wave (benchmarks/square.cpp).
362        - Increased amount of benchmarks runs by factor 6 to achieve benchmark times
363          which are large enough on modern systems.
364    
365    Version 2.1.1 (27 Jul 2019)
366    
367      * Real-time instrument scripts:
368        - Fixed behavior of built-in NKSP functions change_sustain(),
369          change_cutoff_attack(), change_cutoff_decay(), change_cutoff_sustain()
370          and change_cutoff_release().
371    
372      * general changes:
373        - Only play release trigger samples on sustain pedal up if this behaviour
374          was explicitly requested by the instrument (otherwise only on note-off).
375        - Fixed compiler warnings.
376        - Fixed compilation error when cross-compiling to Mac.
377        - FX Sends: Provide more useful error messages on routing problems
378          (see bug #169).
379        - LSCP doc: Be more clear describing the two distinct approaches
380          of using external vs. internal effects (see bug #169).
381        - "optional" class: Fixed comparison operators.
382    
383      * Gigasampler/GigaStudio format engine:
384        - Format extension: If requested by instrument then don't play release
385          trigger sample on note-off events.
386    
387      * SFZ format engine:
388        - Fixed memory leak when releasing samples
389          (fixes bug #307, patch by Jacek Roszkowski)
390        - Fixed potential crash when a sample is shared by more than one region
391          (fixes bug #308, patch by Jacek Roszkowski).
392        - Opcode 'sample': Added support for built-in sample '*silence'
393          (fixes bug #310, patch by Jacek Roszkowski).
394    
395    Version 2.1.0 (25 Nov 2017)
396    
397      * SFZ format engine:
398        - added support for <global>, <master> and #define (patch by Alby M)
399        - Removed code duplication in SFZ file loading code.
400        - Added support for sfz extension opcode 'script' which may be used to
401          load real-time instrument script file (NKSP script language).
402        - Implemented opcode set_ccN (initial patch by Giovanni Senatore).
403        - Fixed unintended volume fade-in of voices under certain conditions.
404        - sfz parser: allow missing space between header and opcode
405    
406      * Gigasampler/GigaStudio format engine:
407        - Fixed clicks and pumping noise with Lowpass Turbo filter on very low
408          cutoff settings.
409        - Got rid of resembling an ancient GSt misbehavior which did not pitch at
410          all if an up-pitch of more than 40 semi tones was requested (I don't
411          think there is any stock gig sound that requires this behavior to
412          resemble its original sound).
413        - Added support for controlling whether the individual EGADSR stages may
414          be aborted (as LinuxSampler extension to the original GigaStudio 4
415          format).
416    
417      * general changes:
418        - fixed printf type errors (mostly in debug messages)
419        - use unique_ptr instead of auto_ptr when building with C++11
420        - Added RTAVLTree class which is a real-time safe ordered multi-map, thus
421          allowing to sort data efficiently in real-time safe manner.
422        - RTList class: added methods for moving/inserting elements to arbitrary
423          position within a list.
424        - RTList class: added method fromPtr() for creating an Iterator object from
425          a raw element pointer.
426        - Attempt to partly fix resetting engine channels vs. resetting engine, an
427          overall cleanup of the Reset*(), ConnectAudioDevice(),
428          DisconnectAudioDevice() API methods would still be desirable though,
429          because the current situation is still inconsistent and error prone.
430        - Active voices are now internally grouped to "Note" objects, instead of
431          being directly assigned to a keyboard key. This allows more fine graded
432          processing of voices, which is i.e. required for certain instrument
433          script features.
434        - Fix: Release trigger voices were not spawned on sustain pedal up
435          (CC #64) events.
436        - Fix: Release trigger voices can now also distinguish correctly between
437          note-off and sustain pedal up events.
438        - All engines: Increased ramp speed of volume smoother and pan smoother
439          (while slow rate of crossfade smoother is preserved) to allow quick
440          volume and pan changes by instrument scripts for instance.
441        - gig/sf2/sfz: Fixed aftertouch channel pressure events being processed
442          properly and thus were ignored for certain uses.
443        - Added new C++ API method
444          VirtualMidiDevice::SendChannelPressureToSampler().
445        - windows, 32-bit: fixed potential crashes by making sure the stack in
446          sub threads is 16-byte aligned
447        - fixed numerous compiler warnings
448        - Fixed invalid (note-on) event ID being assigned to new Note objects.
449        - Revised fundamental C++ classes "Thread", "Mutex" and "Condition" which
450          fixes potential undefined behavior.
451        - Fixed Note object leak when triggering notes on keys which did not
452          have a valid sample mapped (fixes bug #252).
453        - Fixed compilation errors when compiling with CONFIG_DEVMODE enabled.
454        - linuxsampler binary fix: option --create-instruments-db ignored
455          subsequent optional argument due to glibc's implementation oddity
456          which expects a "=" sign, but no space between them.
457    
458      * packaging changes:
459        - removed unnecessary dependency to libuuid
460          (originated by libgig's usage of it)
461        - Automake: set environment variable GCC_COLORS=auto to allow GCC to
462          auto detect whether it (sh/c)ould output its messages in color.
463        - Debian: Fixed packaging error about invalid "Source-Version"
464          substitution variable.
465        - Debian: Raised Debian compatibility level to Debian 9 "Stretch".
466        - Debian: Added build dependency to libsqlite3-dev for building
467          linuxsampler with instruments DB support.
468    
469      * Real-time instrument scripts:
470        - Implemented scheduler for delayed MIDI events and for suspended scripts.
471        - Built-in script function "wait()": implemented support for function's
472          "duration-us" argument, thus scripts using this function are now
473          correctly resumed after the requested amount of microseconds.
474        - Built-in script function "play_note()": implemented support for
475          function's "duration-us" argument, thus notes triggered with this
476          argument are now correctly released after the requested amount of
477          microseconds.
478        - Fix: script events were not cleared when engine channel was reset,
479          potentially causing undefined behavior.
480        - Fixed crash which happened when trying to reference an undeclared
481          variable.
482        - Built-in script function "play_note()": Added support for passing
483          special value -1 for "duration-us" argument, which will cause the
484          triggered note to be released once the original note was released.
485        - Instrument script classes now exported with the liblinuxsampler C++ API.
486        - Added new API method ScriptVM::syntaxHighlighting() which provides
487          a convenient syntax highlighting backend for external instrument
488          script editor applications.
489        - Added new C++ API class "ScriptVMFactory".
490        - Extended parser issues to provide not only first line and first
491          column, but also last line and last column of issue (thus marking
492          the precise span of the issue within the source code).
493        - Reload script automatically after being modified by an instrument
494          editor.
495        - NKSP language grammar correction: allow empty event handler bodies
496          like "on note end on".
497        - Implemented built-in script function "change_vol()".
498        - Implemented built-in script function "change_tune()".
499        - Implemented built-in script function "change_pan()".
500        - Implemented built-in script function "change_cutoff()".
501        - Implemented built-in script function "change_reso()".
502        - Implemented built-in script function "event_status()".
503        - Added built-in script constants "$EVENT_STATUS_INACTIVE" and
504          "$EVENT_STATUS_NOTE_QUEUE" both for being used as flags for
505          "event_status()" function.
506        - NKSP language: Added support for bitwise operators ".or.", ".and."
507          and ".not.".
508        - NKSP language scanner: Fixed IDs matching to require at least one
509          character (i.e. when matching function names or variable names).
510        - NKSP language scanner: disabled unusued rules.
511        - Fixed behavior of play_note() and note_off() functions which must
512          be distinguished engine internally from "real" MIDI note on/off
513          events in order to avoid misbehaviors like hanging notes.
514        - Implemented built-in script variable "$KSP_TIMER".
515        - Implemented built-in script variable "$NKSP_REAL_TIMER".
516        - Implemented built-in script variable "$NKSP_PERF_TIMER".
517        - Implemented built-in script variable "$ENGINE_UPTIME".
518        - Implemented built-in script function "inc()".
519        - Implemented built-in script function "dec()".
520        - NKSP language fix: division expressions were evaluated too often.
521        - NKSP language fix: string concatenation operator was right
522          associative instead of left (to right).
523        - NKSP language correction: allow empty statements in entire language
524          (i.e. "if end if").
525        - Implemented built-in script function "stop_wait()".
526        - Implemented built-in script variable "$NI_CALLBACK_ID".
527        - Implemented built-in script variable "$NI_CALLBACK_TYPE".
528        - Implemented built-in script variable "$NKSP_IGNORE_WAIT".
529        - Added support for read-only built-in variables (respectively
530          handled by the script parser).
531        - Added built-in script constant "$NI_CB_TYPE_INIT".
532        - Added built-in script constant "$NI_CB_TYPE_NOTE".
533        - Added built-in script constant "$NI_CB_TYPE_RELEASE".
534        - Added built-in script constant "$NI_CB_TYPE_CONTROLLER".
535        - NKSP Language: Added support for user defined script functions.
536        - Implemented built-in script function "change_attack()".
537        - Implemented built-in script function "change_decay()".
538        - Implemented built-in script function "change_release()".
539        - Fixed all change_*() built-in script functions to apply their
540          synthesis parameter changes immediately in case the respective note
541          was triggered at the same time, instead of scheduling the parameter
542          change, especially because it would cause some parameter types's
543          changes either to be ramped (i.e. change_vol()) or other types even
544          to have not effect at all (i.e. change_attack()).
545        - Implemented built-in script function "sh_left()".
546        - Implemented built-in script function "sh_right()".
547        - Implemented built-in script function "min()".
548        - Implemented built-in script function "max()".
549        - NKSP Fix: "init" event handler was not always executed when a script
550          was loaded.
551        - NKSP built-in wait() script function: abort script execution if
552          a negative or zero wait time was passed as argument (since this is
553          a common indication of a bug either of the script or even of the
554          engine, which could lead to RT instability or even worse).
555        - ScriptVM: Implemented automatic suspension of RT safety
556          threatening scripts.
557        - Provide more user friendly error messages on syntax errors.
558        - Fixed NKSP parser warning "Not a statement" when assigning an
559          initializer list to an array variable.
560        - Implemented built-in script array variable "%ALL_EVENTS".
561        - Implemented built-in script function "in_range()".
562        - Implemented built-in script function "change_amp_lfo_depth()".
563        - Implemented built-in script function "change_amp_lfo_freq()".
564        - Implemented built-in script function "change_pitch_lfo_depth()".
565        - Implemented built-in script function "change_pitch_lfo_freq()".
566        - Implemented built-in script function "change_vol_time()".
567        - Implemented built-in script function "change_tune_time()".
568        - Implemented built-in script function "fade_in()".
569        - Implemented built-in script function "fade_out()".
570        - Fixed acceptance of wrong data type of parameters passed to built-in
571          script functions "change_vol()", "change_tune()", "change_pan()",
572          "change_cutoff()", "change_reso()", "change_attack()", "change_decay()",
573          "change_release()", "change_amp_lfo_depth()", "change_amp_lfo_freq()",
574          "change_pitch_lfo_depth()" and "change_pitch_lfo_freq()".
575        - Added built-in script function "get_event_par()" and implemented some
576          of its possible parameter selections.
577        - Added built-in script function "set_event_par()" and implemented some
578          of its possible parameter selections.
579        - Fixed a bunch of scheduler time related bugs.
580        - Fixed polyphonic variables not being reset to zero after usage.
581        - Built-in "ignore_event()" function: argument is now optional, like with
582          built-in function "ignore_controller()".
583        - Implemented built-in script function "change_velo()".
584        - Implemented built-in script function "change_note()".
585        - Adjusted behavior of "change_vol()" and "change_tune()" to a more
586          intuitive behavior if used in combination with "change_vol_time()" or
587          "change_tune_time()" respectively: now tuning/volume changes are only
588          assigned (without delay) immediately to a new note if the respective
589          timing function has not been called before, otherwise the volume/tuning
590          changes are automatically faded (before, only the event's time stamp was
591          relevant).
592         - Implemented built-in script function "array_equal()".
593         - Implemented built-in script function "search()".
594         - Implemented built-in script function "sort()".
595         - NKSP Fix: Never suspend "init" event handlers.
596         - Implemented built-in script function "same_region()" (currently only
597           available for gig format engine).
598         - Added built-in script constant "$NKSP_LINEAR".
599         - Added built-in script constant "$NKSP_EASE_IN_EASE_OUT".
600         - Implemented built-in script function "change_vol_curve()".
601         - Implemented built-in script function "change_tune_curve()".
602         - built-in "play_note()" function now supports a sample playback start
603           offset with argument 3, where special value -1 means to use the regular
604           sample offset as defined by the instrument file.
605         - Built-in array variable %KEY_DOWN[] is now a read-only variable.
606         - Built-in variable $EVENT_NOTE is now a read-only variable.
607         - Built-in variable $EVENT_VELOCITY is now a read-only variable.
608         - built-in "play_note()" function now accepts -2 for its fourth argument
609           (note duration) which means the life time of the note shall be sticked
610           to the requested note number of argument 1.
611         - Fix: built-in "play_note()" function now returns 0 as result value if
612           -1 was passed for its fourth argument (note duration) and the respective
613           parent note is already gone.
614        - Implemented built-in script function "change_play_pos()".
615        - NKSP language: Added support for user declared const array variables.
616        - NKSP language: Raise parser warning if array variable is accessed with
617          an index that exceeds the array's size.
618        - NKSP language fix: Unknown characters were not handled correctly.
619        - NKSP language: Added support for "synchronized .. end synchronized"
620          code blocks.
621        - Implemented built-in script function "abort()" which allows to abort
622          another script handler by passing its callback ID.
623        - Fixed potential memory access bug and potential undefined behavior of
624          "init" event handlers.
625        - Print a time stamp along to each call of built-in function "message()".
626        - ScriptVM API: Added VMParserContext::preprocessorComments() which allows
627          to retrieve all code blocks filtered out by the preprocessor.
628        - Added built-in script function "fork()".
629        - Added built-in array variable %NKSP_CALLBACK_CHILD_ID[].
630        - Added built-in variable $NKSP_CALLBACK_PARENT_ID.
631        - Fixed potential crash when accessing dynamic built-in array variables.
632        - Added built-in script function "callback_status()".
633        - Added built-in constant $CALLBACK_STATUS_TERMINATED.
634        - Added built-in constant $CALLBACK_STATUS_QUEUE.
635        - Added built-in constant $CALLBACK_STATUS_RUNNING.
636        - Removed max. value limitation of built-in functions "change_attack()",
637          "change_decay()" and "change_release()" to i.e. allow passing 2000000
638          for doubling the respective time.
639        - NKSP script editor syntax highlighting API: Fixed app termination due
640          to a lexer start condition stack underrun.
641        - NKSP preprocessor: Fixed wrong behavior on nested USE_CODE_IF() and
642          USE_CODE_IF_NOT() preprocessor statements.
643        - NKSP: Added built-in preprocessor condition NKSP_NO_MESSAGE, which
644          can be set to disable all subsequent built-in "message()" function calls
645          on preprocessor level.
646        - Implemented built-in script function "change_sustain()".
647        - NKSP script editor syntax highlighting API: catch all fatal lexer errors,
648          to avoid the editor app to crash on ill-formed text input.
649        - Added built-in script function "change_pan_time()".
650        - Added built-in script function "change_pan_curve()".
651        - Added built-in script function "change_cutoff_attack()".
652        - Added built-in script function "change_cutoff_decay()".
653        - Added built-in script function "change_cutoff_sustain()".
654        - Added built-in script function "change_cutoff_release()".
655        - Added built-in script function "change_cutoff_lfo_depth()".
656        - Added built-in script function "change_cutoff_lfo_freq()".
657    
658      * Instruments DB:
659        - Fixed memory access bug of general DB access code which lead to
660          undefined behavior.
661        - Cleanup of instruments DB file creation and opening code.
662        - The instrument DB path of linuxsampler's --create-instruments-db argument
663          is now optional, if it is missing, then a default location is used.
664        - Added support for scanning SFZ (.sfz) files.
665        - Added support for scanning Sound Font (.sf2) files.
666        - Fixed undefined DB transaction behavior.
667    
668    Version 2.0.0 (15 July 2015)
669    
670      * packaging changes:
671        - fixed building with newer MinGW-w64
672        - Mac OS X: support the new dir for Core Audio SDK
673        - Mac OS X: fixed building outside source directory
674        - made sure all source files for hostplugins are included when
675          doing "make dist"
676        - removed empty directories left from the cvs to svn migration
677        - fixed compilation with gcc 4.6.1
678        - another "make dist" fix, for the LV2 plugin
679        - made --enable-pthread-testcancel default on Mac OS X
680        - minor Makefile fix for building lscpparser when build and source
681          directories are separate
682        - Mac OS X: made it possible to specify plugin installation dir to
683          configure
684        - Mac OS X: Makefile fix for the install-strip target
685        - fixed compilation with gcc 4.7
686        - fixed configure script error with old autoconf versions
687        - lsatomic.h: use gcc provided atomic functions if building with
688          gcc 4.7 and C++11
689        - modernized configure script
690        - fixed linkage error when building with
691          LDFLAGS="-Wl,--no-undefined" (#190)
692        - fixed compilation with Clang 3.2
693        - removed usage of deprecated Automake variable INCLUDES
694        - fixed building with C++11
695        - build fix: ChangeFlagRelaxed.h was missing in makefile
696        - build fix: libsndfile compiler flags were missing in some
697          makefiles
698        - fix for building with bison 3.0 (#202)
699        - Mac OS X: added temporary hack allowing to spawn gigedit as callback
700          on the process's main thread
701        - fixed build error on newer MinGW
702        - support building with older jack versions
703        - support building with spaces in vst sdk path
704        - enabled automake 'subdir-objects' option and moved external
705          source references (vst, au, asio) from makefiles to cpp files,
706          in order to get rid of warnings from automake 1.14
707    
708      * general changes:
709        - Refactoring: moved the independent code from
710          the Gigasampler format engine to base classes
711        - command line option '--profile' is currently disabled, since the
712          respective profiling code is currently broken
713        - Introduced support for optional environment variable
714          "LINUXSAMPLER_PLUGIN_DIR" which allows to override the directory
715          where the sampler shall look for instrument editor plugins
716          (patch by Luis Garrido, slightly modified).
717        - implemented Roland GS NRPN 1ArrH which allows to set volume per note
718        - implemented Roland GS NRPN 1CrrH which allows to set pan per note
719        - implemented Roland GS NRPN 1DrrH which allows to set reverb send per
720          note (in this implementation of the sampler its simply hard routed to
721          the 1st effect send of the sampler channel, no matter what the actual
722          effect type is)
723        - implemented Roland GS NRPN 1ErrH which allows to set chorus send per
724          note (in this implementation of the sampler its simply hard routed to
725          the 2nd effect send of the sampler channel, no matter what the actual
726          effect type is)
727        - implemented support for internal LADSPA effects
728        - raised limit of program change queue from 100 to 512
729          (as suggested by Alex Stone)
730        - implemented sine LFO, pulse LFO and saw LFO
731        - experimental support for per voice equalization
732        - added command line option --exec-after-init
733        - Introduced new C++ API method:
734          EngineChannel::InstrumentFileName(int index)
735          allowing to retrieve the whole list of files used for the loaded
736          instrument on an engine channel (a.k.a. part). Some GigaStudio
737          instruments for example are splitted over several files like
738          "Foo.gig", "Foo.gx01", "Foo.gx02", ...
739        - Added new C++ API method Sampler::GetGlobalMaxVoices().
740        - Added new C++ API method Sampler::GetGlobalMaxStreams().
741        - Added new C++ API method Sampler::SetGlobalMaxVoices().
742        - Added new C++ API method Sampler::SetGlobalMaxStreams().
743        - Various "const" and "restrict" optimizations.
744        - all engines: add pan CC value to instrument pan parameter before
745          applying panning, instead of using two separate pan functions in
746          series (#182)
747        - added a lock guard class for exception safe mutex handling and
748          used it everywhere appropriate
749        - Immediately apply scale tuning changes to active voices.
750        - Exposed scale tuning to C++ API (along to the already existing standard
751          SysEx way).
752        - lsatomic.h fixes: seq_cst load and store were suboptimal for x86
753          and broken for ppc64. (Seq_cst loads and stores are actually not
754          used in LS, so the bug wasn't noticable.)
755        - lsatomic.h: added ARMv7 support
756        - Added support for multiple MIDI input ports per sampler channel (and
757          added various new C++ methods for this new feature / design change, old
758          C++ API methods for managing SamplerChannel's MIDI inputs are now marked
759          as deprecated but are still there and should provide full behavior
760          backward compatibility).
761        - AbstractEngine::GSChecksum(): don't allocate memory on the stack (was
762          unsafe and caused compilation error with clang 2.x).
763        - Bugfix: only process the latest MIDI program change event.
764        - Introducing the LSCP shell, which provides convenient control of the
765          sampler from the command line by providing LSCP aware features.
766        - VirtualMidiDevice: Added support for program change.
767        - VirtualMidiDevice: Added support for bank select (MSB & LSB).
768        - VirtualMidiDevice: Added support for pitch bend.
769        - Aftertouch: extended API to explicitly handle channel pressure and
770          polyphonic key pressure events (so far polyphonic pressure was not
771          supported at all, and channel pressure was rerouted as CC128 but not
772          used so far).
773        - Added initial support for real-time instrument scripts. The script VM
774          code is shared by all sampler engine implemementations, however only the
775          gig file format currently provides support for storing instrument scripts
776          (as LinuxSampler extension to the original GigaStudio 4 format).
777    
778      * Gigasampler format engine:
779        - implemented the "round robin keyboard" dimension
780        - fixed round robin and random dimensions for cases when number of
781          dimension zones is not a power of two
782        - made round robin use a counter for each region instead of each
783          key
784        - bugfix: pitch LFO controller "internal+aftertouch" was broken
785        - bugfix: filter keyboard tracking was broken
786        - filter performance fix (an unnecessary copy was made of the
787          filter parameters in each sub fragment)
788        - handle special case when pan parameter in gig file has max or
789          min value
790        - Exclusive Groups: don't ever stop voices of the same note,
791          doesn't sound naturally with a drumkit
792        - fixed EG1 modulation when attack or release is zero
793        - Fixed support for 'aftertouch' attenuation controller.
794        - Fixed crash that happened with velocity split sounds under certain
795          conditions (see also previous commit on libgig).
796        - fixed behaviour of filter LFO
797    
798      * SFZ format engine:
799        - Initial implementation (not usable yet)
800        - added support for v2 multiple stage envelope generators
801        - added a fine-tuned v1 envelope generator instead of using the
802          one from the gig engine
803        - fixed memory leak and memory handling errors
804        - added support for trigger=first, trigger=legato and sw_previous
805        - allow non-numerical key values ("C#4" for example)
806        - "key" opcode now sets pitch_keycenter too
807        - fixed error when unloading instrument with same sample used by
808          multiple regions
809        - added some opcode aliases, like loopmode for loop_mode, to be
810          more compatible
811        - added support for trigger=release and rt_decay
812        - added support for off_mode=normal
813        - added support for random, seq_position, seq_length and volume
814        - added v1 LFO opcodes to parser (no support in engine yet)
815        - added support for amp_veltrack and amp_velcurve_N
816        - fine-tuned the default velocity curve
817        - added support for transpose
818        - fixed crash when using sw_down/up
819        - improved logic for sw_lokey/hikey/up/down/last
820        - added more v1 aliases to parser
821        - reduced memory usage for sfz data
822        - RT-safeness: avoid malloc in audio thread
823        - fixed a bug that could cause voice stealing to fail
824        - optimized sample lookup
825        - improved support for exclusive groups (group, off_by and
826          off_mode)
827        - added support for controller triggered regions (on_locc/on_hicc)
828        - added support for loop_mode=one_shot
829        - fixed playback of 16 bit wav files on big endian CPUs
830        - added support for Ogg Vorbis sample files
831        - use loop markers from sample file if loop_start and loop_end are
832          not set in sfz file
833        - implemeted filters. Filter types: lowpass, bandpass, bandreject
834          and highpass. 1, 2, 4 and 6 pole filters. Opcodes: fil_type,
835          cutoff, resonance, fil_veltrack, fil_keytrack, fil_keycenter,
836          cutoff_cc, cutoff_chanaft.
837        - bugfix: zero ampeg_sustain didn't work
838        - added support for velocity effect on amplifier envelope time
839          (ampeg_vel2attack, ampeg_vel2decay, ampeg_vel2sustain and
840          ampeg_vel2release)
841        - added support for EG hold (ampeg_hold)
842        - added support for sample offset (offset)
843        - use the newly introduced signal units model
844        - implemented opcodes lfoN_delay,
845          lfoN_freq, lfoN_pan, lfoN_cutoff, lfoN_resonance
846        - implemented opcodes ampeg_delay, ampeg_vel2delay
847          pitcheg_delay, pitcheg_start, pitcheg_attack, pitcheg_hold,
848          pitcheg_decay, pitcheg_sustain, pitcheg_release, pitcheg_vel2delay,
849          pitcheg_vel2attack, pitcheg_vel2hold, pitcheg_vel2decay,
850          pitcheg_vel2sustain, pitcheg_vel2release, pitcheg_depth
851        - implemented opcodes pitchlfo_delay, pitchlfo_freq,
852          pitchlfo_depth, fillfo_delay, fillfo_freq, fillfo_depth,
853          amplfo_delay, amplfo_freq, amplfo_depth
854        - implemented opcodes fileg_delay, fileg_start, fileg_attack,
855          fileg_hold, fileg_decay, fileg_sustain, fileg_release, fileg_vel2delay,
856          fileg_vel2attack, fileg_vel2hold, fileg_vel2decay, fileg_vel2sustain,
857          fileg_vel2release
858        - implemented opcode lfoN_wave
859        - implemented opcode pitchlfo_depthccN
860        - implemented opcodes lfoN_phase, lfoN_phase_onccX,
861          lfoN_pitch, lfoN_pitch_onccX
862        - implemented opcodes pitchlfo_fade,
863          fillfo_fade, amplfo_fade, lfoN_fade, lfoN_fade_onccX
864        - implemented opcodes fillfo_freqccN,
865          pitchlfo_freqccN, amplfo_freqccN, lfoN_freq_onccX
866        - implemented opcodes ampeg_delayccN, ampeg_startccN,
867          ampeg_attackccN, ampeg_holdccN, ampeg_decayccN, ampeg_sustainccN,
868          ampeg_releaseccN, egN_timeX_onccY, egN_levelX_onccY
869        - lfoN_* and egN_* opcodes defined in group sections
870          are now taken into account
871        - implemented curves
872        - implemented opcodes volume_onccN, volume_curveccN
873        - implemented opcode volume_smoothccN
874        - implemented opcodes fillfo_depthccN, amplfo_depthccN,
875          lfoN_volume, lfoN_volume_onccX, lfoN_volume_smoothccX,
876          lfoN_freq_smoothccX, lfoN_pitch_smoothccX, lfoN_pan_onccX,
877          lfoN_pan_smoothccX, lfoN_cutoff_onccX, lfoN_cutoff_smoothccX,
878          lfoN_resonance_onccX, lfoN_resonance_smoothccX, lfoN_delay_onccX
879        - implemented opcode end
880        - implemented opcodes egN_amplitude_onccX,
881          egN_volume, egN_volume_onccX, egN_cutoff, egN_cutoff_onccX,
882          egN_pitch, egN_pitch_onccX, egN_resonance, egN_resonance_onccX
883        - implemented opcodes xfin_lokey, xfin_hikey,
884          xfout_lokey, xfout_hikey, xf_keycurve, xfin_lovel, xfin_hivel,
885          xfout_lovel, xfout_hivel, xf_velcurve, xfin_loccN, xfin_hiccN,
886          xfout_loccN, xfout_hiccN, xf_cccurve
887        - implemented opcodes pan_onccN, pan_smoothccN,
888          pan_curveccN, egN_pan, egN_pan_curve, egN_pan_onccX,
889          egN_pan_curveccX, pitch_veltrack
890        - when failed to parse a sfz file
891          print the line number on which the error occurs
892        - use common pool of CC objects to minimize RAM usage
893        - implemented opcodes amplfo_delay_onccN,
894          amplfo_fade_onccN, fillfo_delay_onccN, fillfo_fade_onccN,
895          pitchlfo_delay_onccN, pitchlfo_fade_onccN
896        - implemented opcodes fileg_delay_onccN,
897          fileg_start_onccN, fileg_attack_onccN, fileg_hold_onccN,
898          fileg_decay_onccN, fileg_sustain_onccN, fileg_release_onccN,
899          fileg_depth_onccN, pitcheg_delay_onccN, pitcheg_start_onccN,
900          pitcheg_attack_onccN, pitcheg_hold_onccN, pitcheg_decay_onccN,
901          pitcheg_sustain_onccN, pitcheg_release_onccN, pitcheg_depth_onccN
902        - implemented automatic aliasing *ccN <-> *_onccN
903        - *lfo_freqccN wasn't working when the respective *lfo_freq
904          was not set or was set to zero
905        - lfoN_freq_onccX wasn't working when lfoN_freq
906          was not set or was set to zero
907        - implemented opcodes resonance_onccN, resonance_smoothccN,
908          resonance_curveccN, cutoff_smoothccN, cutoff_curveccN
909        - implemented opcodes fillfo_depthchanaft,
910          fillfo_freqchanaft, amplfo_depthchanaft, amplfo_freqchanaft,
911          pitchlfo_depthchanaft, pitchlfo_freqchanaft
912        - implemented opcodes pitch_onccN,
913          pitch_curveccN, pitch_smoothccN, pitch_stepccN
914        - implemented opcodes volume_stepccN, pan_stepccN,
915          cutoff_stepccN, resonance_stepccN, lfoN_freq_stepccX,
916          lfoN_volume_stepccX, lfoN_pitch_stepccX, lfoN_pan_stepccX,
917          lfoN_cutoff_stepccX, lfoN_resonance_stepccX
918        - implemented opcodes eq1_freq, eq2_freq, eq3_freq,
919          eq1_freqccN, eq2_freqccN, eq3_freqccN, eq1_bw, eq2_bw, eq3_bw,
920          eq1_bwccN, eq2_bwccN, eq3_bwccN, eq1_gain, eq2_gain, eq3_gain,
921          eq1_gainccN, eq2_gainccN, eq3_gainccN
922        - implemented opcodes delay, delay_onccN, delay_random,
923          delay_samples, delay_samples_onccN
924        - implemented opcodes egN_eq1gain, egN_eq2gain, egN_eq3gain,
925          egN_eq1gain_onccX, egN_eq2gain_onccX, egN_eq3gain_onccX, egN_eq1freq,
926          egN_eq2freq, egN_eq3freq, egN_eq1freq_onccX, egN_eq2freq_onccX,
927          egN_eq3freq_onccX, egN_eq1bw, egN_eq2bw, egN_eq3bw, egN_eq1bw_onccX,
928          egN_eq2bw_onccX, egN_eq3bw_onccX, lfoN_eq1gain, lfoN_eq2gain,
929          lfoN_eq3gain, lfoN_eq1gain_onccX, lfoN_eq2gain_onccX, lfoN_eq3gain_onccX,
930          lfoN_eq1gain_smoothccX, lfoN_eq2gain_smoothccX, lfoN_eq3gain_smoothccX,
931          lfoN_eq1gain_stepccX, lfoN_eq2gain_stepccX, lfoN_eq3gain_stepccX,
932          lfoN_eq1freq, lfoN_eq2freq, lfoN_eq3freq, lfoN_eq1freq_onccX,
933          lfoN_eq2freq_onccX, lfoN_eq3freq_onccX, lfoN_eq1freq_smoothccX,
934          lfoN_eq2freq_smoothccX, lfoN_eq3freq_smoothccX, lfoN_eq1freq_stepccX,
935          lfoN_eq2freq_stepccX, lfoN_eq3freq_stepccX, lfoN_eq1bw, lfoN_eq2bw,
936          lfoN_eq3bw, lfoN_eq1bw_onccX, lfoN_eq2bw_onccX, lfoN_eq3bw_onccX,
937          lfoN_eq1bw_smoothccX, lfoN_eq2bw_smoothccX, lfoN_eq3bw_smoothccX,
938          lfoN_eq1bw_stepccX, lfoN_eq2bw_stepccX, lfoN_eq3bw_stepccX
939        - implemented opcodes eq1_vel2freq, eq2_vel2freq,
940          eq3_vel2freq, eq1_vel2gain, eq2_vel2gain, eq3_vel2gain
941        - sfz parser: allow double spaces in sample filenames
942        - sfz parser: allow absolute paths for sample filenames
943        - use linear decay and release for filter and pitch EG
944        - bugfix: only the first amp_veltrack definition in a file was
945          used
946        - bugfix: looping was disabled if loop_start was set to 0
947        - allow regions with end=-1 to turn off other regions using the
948          group and off_by opcodes (#168)
949        - made end=0 play the whole sample
950        - fixed support for lochan and hichan opcodes (#155)
951        - fixed crash when using lochan/hichan opcodes (#187)
952        - sfz parser: allow -200 to 200 for pan_oncc opcode (#182)
953        - added FLAC support (#191)
954        - sfz parser bugfix: lines starting with whitespace were ignored
955        - added amplitude opcode
956        - added support for "#include" instruction
957          (modified patch which was originally posted by Sergey on LS mailing list)
958        - bugfix: generation of velocity curves etc should not be done
959          after each "#include", only after the main file is parsed
960        - bugfix: line numbers in error messages were wrong after "#include"
961        - added support for float and 32 bit sample files
962    
963      * SoundFont format engine:
964        - Initial implementation (not usable yet)
965        - RT-safeness: avoid malloc in audio thread
966        - fixed a bug that could cause voice stealing to fail
967        - fine-tuned amplitude EG (by switching from gig to sfz EG)
968        - initial implementation of Vibrato LFO and Modulation LFO
969        - initial implementation of cutoff filter
970        - use linear decay and release for filter and pitch EG
971    
972      * Host plugins (VST, AU, LV2, DSSI):
973        - AU bugfix: failed to destroy its audio/MIDI devices
974        - Listen to all interfaces on Mac OS X (INADDR_ANY)
975        - VST bugfix: If the host called resume() before and after
976          changing sample rate or block size, the number of channels was
977          incorrectly set to two. This caused silence in Cubase 5.
978        - save engine type (gig, sfz or sf2) in plugin state
979        - VST: when opening Fantasia, look for both 32 and 64 bit Java on
980          64 bit Windows
981        - AU: changed number of output channels from one stereo to 16
982          stereo
983        - VST: made it possible to build the VST plugin for Mac
984        - AU: link AU plugin dynamically if --disable-shared isn't
985          specified
986        - LV2 "state" extension support (patch by David Robillard)
987        - VST bugfix: instrument loading hang and crashed the host when
988          the plugin was loaded a second time (#174)
989        - plugin bugfix: instrument loading hang when the plugin was
990          loaded a second time (this time it's for Linux and Mac, previous
991          similar fix was for Windows)
992        - thread safety fixes for the instrument loading thread
993        - LV2: use the new lv2 package if present
994        - VST: try to open Fantasia automatically on Linux and Mac too (on
995          Linux, the Fantasia jar should be placed in <prefix>/share/java)
996        - VST: fixed crashes on Linux Ardour and EnergyXT
997        - DSSI bugfix: it wasn't possible to change engine type. The MIDI
998          port and audio channel routing for DSSI plugins are now visible.
999        - LV2: use urid and atom extensions instead of deprecated uri-map
1000          and event
1001        - LV2: lv2 package 1.0 is now required to build the LV2 plugin
1002        - LV2: changed number of output channels to 16 stereo, just like
1003          the VST and AU plugins
1004        - LV2: fixed save/restore of SFZ state (patch by David Robillard)
1005        - LV2: made LV2 plugin buildable on Windows and Mac
1006        - VST: implemented retrieval and switching of programs using the
1007          sampler's internal MIDI instrument mapping system
1008    
1009      * Instrument editor interface:
1010        - Changed instrument editor plugin interface, providing additional
1011          informations like the EngineChannel for which the instrument editor was
1012          spawned for. This allows the instrument editors to interact more actively
1013          with the sampler.
1014    
1015      * MIDI driver:
1016        - ALSA MIDI driver supports now "NAME" device parameter, for overriding
1017          the ALSA sequencer client name
1018        - removed limit of maximum amount of MIDI ports per MIDI device, since
1019          there is no reason for this limit
1020        - MME: fixed memory handling bug found with cppcheck
1021        - MME: removed compiler warning
1022        - CoreMIDI: implemented driver specific port parameter "CORE_MIDI_BINDINGS",
1023          which allows to retrieve the list of CoreMIDI clients / ports and to connect
1024          to them a la JACK, via the usual sampler APIs
1025        - CoreMIDI: added driver specific port parameter "AUTO_BIND", if enabled
1026          the driver will automatically connect to other CoreMIDI clients' ports
1027          (e.g. external MIDI devices being attached to the Mac)
1028        - added support for MIDI note on velocity filter
1029        - CoreMIDI: fixed memory deallocation error
1030        - Fixed variable underflow in VirtualMidiDevice, which caused graphical
1031          virtual keyboards in frontends / instrument editors being stuck.
1032        - Bugfix in VirtualMidiDevice: process note on with velocity 0 as note off.
1033        - Implemented missing handling of MIDI "running status".
1034        - CoreMIDI fix: a MIDIPacket can contain more than one event per packet.
1035        - MME bugfix: driver wasn't closed properly
1036        - CoreMIDI: automatically connect to all input sources by default (driver
1037          parameter "AUTO_BIND").
1038        - CoreMIDI: fixed auto bind feature to CoreMIDI ports that go online
1039        - CoreMIDI: fixed minor memory leak
1040    
1041      * audio driver:
1042        - ASIO driver fixes for newer gcc versions (fix from PortAudio)
1043        - JACK audio: react on sample rate changes.
1044        - JACK audio: react on buffer size changes.
1045        - JACK audio: jack_port_get_buffer() was cached and called outside
1046          RT context.
1047        - ASIO driver: removed compiler warnings
1048        - CoreAudio: fixed minor error handling bug
1049        - ASIO driver: be more verbose when no ASIO card could be found (fixes #203)
1050        - JACK audio: return the JACK server's current sample rate as default value
1051          for audio device parameter "SAMPLERATE" (fixes #166).
1052    
1053      * LSCP server:
1054        - added support for sending MIDI CC messages via LSCP command
1055          "SEND CHANNEL MIDI_DATA CC <sampler-chan> <ctrl> <val>"
1056        - added LSCP command "GET AVAILABLE_EFFECTS"
1057        - added LSCP command "LIST AVAILABLE_EFFECTS"
1058        - added LSCP command "GET EFFECT INFO <effect-index>"
1059        - added LSCP command "CREATE EFFECT_INSTANCE <effect-index>"
1060        - added LSCP command
1061          "CREATE EFFECT_INSTANCE <effect-system> <module> <effect-name>"
1062        - added LSCP command "DESTROY EFFECT_INSTANCE <effect-instance>"
1063        - added LSCP command "GET EFFECT_INSTANCES"
1064        - added LSCP command "LIST EFFECT_INSTANCES"
1065        - added LSCP command "GET EFFECT_INSTANCE INFO <effect-instance>"
1066        - added LSCP command
1067          "GET EFFECT_INSTANCE_INPUT_CONTROL INFO <effect-instance> <input-control>"
1068        - added LSCP command "SET EFFECT_INSTANCE_INPUT_CONTROL VALUE
1069          <effect-instance> <input-control> <value>"
1070        - added LSCP command "GET SEND_EFFECT_CHAINS <audio-device>"
1071        - added LSCP command "LIST SEND_EFFECT_CHAINS <audio-device>"
1072        - added LSCP command "ADD SEND_EFFECT_CHAIN <audio-device>"
1073        - added LSCP command
1074          "REMOVE SEND_EFFECT_CHAIN <audio-device> <effect-chain>"
1075        - added LSCP command
1076          "GET SEND_EFFECT_CHAIN INFO <audio-device> <effect-chain>"
1077        - added LSCP command "APPEND SEND_EFFECT_CHAIN EFFECT <audio-device>
1078          <effect-chain> <effect-instance>"
1079        - added LSCP command "INSERT SEND_EFFECT_CHAIN EFFECT <audio-device>
1080          <effect-chain> <effect-chain-pos> <effect-instance>"
1081        - added LSCP command "REMOVE SEND_EFFECT_CHAIN EFFECT <audio-device>
1082          <effect-chain> <chain-pos>"
1083        - added LSCP command "SET FX_SEND EFFECT <sampler_channel>
1084          <fx_send_id> <effect_chain> <chain_pos>"
1085        - added LSCP command "REMOVE FX_SEND EFFECT <sampler_channel> <fx_send_id>"
1086        - added LSCP commands "SUBSCRIBE EFFECT_INSTANCE_COUNT",
1087          "SUBSCRIBE EFFECT_INSTANCE_INFO", "SUBSCRIBE SEND_EFFECT_CHAIN_COUNT",
1088          "SUBSCRIBE SEND_EFFECT_CHAIN_INFO"
1089        - provide comprehensive error messages on LSCP syntax errors
1090          (suggesting expected next non-terminal symbols)
1091        - Fixed client connection not being closed after network errors.
1092    
1093      * LSCP shell:
1094        - Added support for auto correction of obvious and trivial syntax mistakes.
1095        - Added support for auto completion by tab key.
1096        - Show currently available auto completion while typing.
1097        - Added support for browsing command history with up / down keys.
1098        - Show all possible next symbols immediately right to the current command
1099          line while typing (no double tab required for this feature, as it would
1100          be the case in other shells).
1101        - Added support for moving cursor left/right with arrow keys.
1102        - Added support for built-in LSCP reference documentation, which will
1103          automatically show the relevant LSCP reference section on screen as soon
1104          as one specific LSCP command was detected while typing on the command
1105          line.
1106    
1107      * Real-time instrument scripts:
1108        - Implemented built-in script array variable %CC.
1109        - Implemented built-in script int variable $CC_NUM.
1110        - Implemented built-in script int variable $EVENT_NOTE.
1111        - Implemented built-in script int variable $EVENT_VELOCITY.
1112        - Implemented built-in script constant variable $VCC_MONO_AT.
1113        - Implemented built-in script constant variable $VCC_PITCH_BEND.
1114        - Implemented execution of script event handler "init".
1115        - Implemented execution of script event handler "controller".
1116        - Implemented execution of script event handler "note".
1117        - Implemented execution of script event handler "release".
1118        - Implemented built-in script function "play_note()" (only two of the
1119          max. four function arguments are currently implemented yet though).
1120        - Implemented built-in script int variable $EVENT_ID.
1121        - Implemented built-in script function "ignore_event()"
1122        - Implemented built-in script function "ignore_controller()" (may have one
1123          or no argument).
1124        - Implemented built-in script function "set_controller()".
1125        - Added extended script VM for the Gigasampler/GigaStudio format sampler
1126          engine, which extends the general instrument script VM with Giga format
1127          specific variables and functions.
1128        - Giga format scripts: added built-in script int constant variables
1129          $GIG_DIM_CHANNEL, $GIG_DIM_LAYER, $GIG_DIM_VELOCITY, $GIG_DIM_AFTERTOUCH,
1130          $GIG_DIM_RELEASE, $GIG_DIM_KEYBOARD, $GIG_DIM_ROUNDROBIN, $GIG_DIM_RANDOM,
1131          $GIG_DIM_SMARTMIDI, $GIG_DIM_ROUNDROBINKEY, $GIG_DIM_MODWHEEL,
1132          $GIG_DIM_BREATH, $GIG_DIM_FOOT, $GIG_DIM_PORTAMENTOTIME, $GIG_DIM_EFFECT1,
1133          $GIG_DIM_EFFECT2, $GIG_DIM_GENPURPOSE1, $GIG_DIM_GENPURPOSE2,
1134          $GIG_DIM_GENPURPOSE3, $GIG_DIM_GENPURPOSE4, $GIG_DIM_SUSTAIN,
1135          $GIG_DIM_PORTAMENTO, $GIG_DIM_SOSTENUTO, $GIG_DIM_SOFT,
1136          $GIG_DIM_GENPURPOSE5, $GIG_DIM_GENPURPOSE6, $GIG_DIM_GENPURPOSE7,
1137          $GIG_DIM_GENPURPOSE8, $GIG_DIM_EFFECT1DEPTH, $GIG_DIM_EFFECT2DEPTH,
1138          $GIG_DIM_EFFECT3DEPTH, $GIG_DIM_EFFECT4DEPTH, $GIG_DIM_EFFECT5DEPTH.
1139        - Giga format scripts: Implemented built-in script function
1140          "gig_set_dim_zone(event_id, dimension, zone)".
1141        - Implemented built-in script int array variable %KEY_DOWN.
1142        - Implemented built-in script function "abs()".
1143        - Implemented built-in script function "random()".
1144        - Implemented built-in script function "num_elements()".
1145        - Implemented built-in script function "note_off()".
1146        - Implemented built-in script function "set_event_mark()".
1147        - Implemented built-in script function "delete_event_mark()".
1148        - Implemented built-in script function "by_marks()".
1149        - Added built-in script int const variables $MARK_1 to $MARK_28.
1150        - Built-in script functions "ignore_event()", "note_off()" and
1151          "gig_set_dim_zone()" now also accept an array of event IDs as argument
1152          (i.e. return value of new script function "by_marks()").
1153        - Pass/preserve polyphonic variable data from respective "note" event
1154          handler to "release" event handler.
1155        - Fixed crash when using built-in script function "by_marks()".
1156    
1157      * Bug fixes:
1158        - Fixed crash which may occur when MIDI key + transpose is out of range
1159        - minor valgrind fixes
1160        - fixed crash which occurred when changing an already deployed sampler
1161          channel to a different engine type
1162        - fixed crash when deleting a sampler channel or changing engine
1163          type while an instrument load was in progress
1164        - bugfix: playing a note while changing the instrument could cause
1165          a crash, or give "Handing back unknown region" error messages
1166        - bugfix: calling SET VOICES (which Fantasia does on start and
1167          refresh) could cause instruments to be unloaded
1168        - Mac OS X: fixed name collision of enum in EffectControl and
1169          wrong name of destructor in AudioOutputDeviceCoreAudio.cpp
1170        - Mac OS X: fixed hanging threads
1171        - Windows: disabled the previous thread fix on non-Mac systems, as
1172          it caused hanging threads on Windows
1173        - Fixed possible crashes due to corrupted MIDI/audio device list
1174          after MIDI/audio device creation failure
1175        - When creating MIDI instrument map entries with "PERSISTENT" type, the
1176          instruments were uselessly precached with zero samples, however it still
1177          took the full preloading time and on 1st program change the respective
1178          instrument was completely reloaded again.
1179        - fixed handling of rapid bank select and program change messages
1180          sent to the same sampler channel (patch from the Open Octave
1181          project, slightly adjusted)
1182        - fixed crash when trying to create an effect instance with controls
1183          which min and/or max values depend on the sample rate
1184        - fixed bug #162
1185        - bugfix: LADSPA_PATH was not evaluated correctly when containing
1186          multiple paths (#165)
1187        - thread safety fixes for the instrument loading thread
1188        - bugfix: instrument loading crashed for sfz and sf2 in Ardour
1189          (#176)
1190        - more thread safety fixes for the instrument loading thread
1191        - sfz/sf2 engine: fixed crash when using small audio fragment size
1192        - Mac OS X: fixed crash when unloading plugin on 10.7 and later
1193        - Mac OS X: fixed process hang when unloading 32-bit plugin (bug
1194          introduced in previous fix)
1195        - fixed crash when a channel received a program change while
1196          playing a note in a key group
1197        - fixed erroneous error message piping in VoiceBase.h
1198          (labelled "Disk stream not available in time")
1199        - Update effects on sample rate & period size changes (to avoid
1200          crashes and noise on such transitions).
1201        - ignore missing LADSPA paths without ignoring valid LADSPA paths
1202          (fixes #208)
1203        - Fixed bug in LSCP grammar definition which caused a statement like
1204          "GET SERVER INFOasdf\n" to be accepted as valid statement (was so far
1205          practically irrelevant, however it caused problems with the new LSCP
1206          shell's auto completion feature).
1207        - Fixed MIDI program change messages being ignored if quickly executed
1208          after each other (fixes #231).
1209    
1210    Version 1.0.0 (31 July 2009)
1211    
1212    * packaging changes:    * packaging changes:
1213      - autoconf bugfix: the PKG_CONFIG variable wasn't initialized properly,      - autoconf bugfix: the PKG_CONFIG variable wasn't initialized properly,
# Line 10  Version CVS HEAD (?) Line 1219  Version CVS HEAD (?)
1219      - fixed configure so it detects x86_64 (#107)      - fixed configure so it detects x86_64 (#107)
1220      - fixes for building with newer MinGW versions      - fixes for building with newer MinGW versions
1221      - fix for building with bison 2.4 (#111)      - fix for building with bison 2.4 (#111)
1222        - fixed building with libgig installed in a non-standard directory
1223        - minor fix in configure for mmsystem.h detection on MinGW
1224        - Windows: look for editor plugins and Fantasia using base
1225          directory of liblinuxsampler dll (look in the same directory and one
1226          directory above)
1227        - configure script fix: removed unconditional use of SSE
1228        - fixed building with sqlite installed in a non-standard directory
1229        - when cross-compiling, don't try to create instruments.db
1230        - fix for new mingw-w64 version, which has usleep
1231    
1232    * general changes:    * general changes:
1233      - bugfix: on some POSIX systems instrument editor plugins refused to      - bugfix: on some POSIX systems instrument editor plugins refused to
# Line 37  Version CVS HEAD (?) Line 1255  Version CVS HEAD (?)
1255        multi-core and multi-cpu systems        multi-core and multi-cpu systems
1256      - maximum voices and disk streams can now be altered at runtime      - maximum voices and disk streams can now be altered at runtime
1257      - fixed CPU feature detection on x86_64 (maybe fixes #108)      - fixed CPU feature detection on x86_64 (maybe fixes #108)
1258        - automatic stacktrace mechanism is now turned off by default and can
1259          be switched on by command line option "--stacktrace" (the automatic
1260          stacktrace mechanism seems to be broken on most systems at the moment)
1261        - C++ API method InstrumentManager::LaunchInstrumentEditor() now returns
1262          a pointer to the launched InstrumentEditor object
1263        - added optional 3rd party user data parameter for following
1264          liblinuxsampler C++ API methods: InstrumentEditor::Main(),
1265          InstrumentEditor::Launch(),
1266          InstrumentManager::LaunchInstrumentEditor()
1267        - theoretical fix: made SynchronizedConfig follow C++0x memory
1268          model more strictly
1269        - fixes for using large audio device buffers
1270        - Windows: add the installation directory to the DLL search path
1271          when loading an editor plugin (solves problems with VST and
1272          gigedit on systems with other GTK versions installed)
1273        - updated linuxsampler man page
1274    
1275    * audio driver:    * audio driver:
1276      - removed the nonsense audio channel constraint (which was hard coded to      - removed the nonsense audio channel constraint (which was hard coded to
# Line 49  Version CVS HEAD (?) Line 1283  Version CVS HEAD (?)
1283      - Makefile fix: JACK_CFLAGS wasn't used      - Makefile fix: JACK_CFLAGS wasn't used
1284      - JACK: use jack_client_open instead of the deprecated      - JACK: use jack_client_open instead of the deprecated
1285        jack_client_new        jack_client_new
1286        - added (experimental) CoreAudio driver
1287        - applied old fixes to the ASIO driver that were included in the
1288          previous binary release but accidentally never committed to CVS
1289          (fixes #117)
1290        - fixes for ASIO on mingw-w64 (iasio wrapper is not needed on
1291          win64)
1292        - VST: added support for sample rate and buffer size changes
1293        - VST: close editor (Fantasia) when the VST is removed
1294        - VST: avoid opening Fantasia more than once for each VST instance
1295        - VST: export main function as "main" on Linux too (fix for
1296          energyXT)
1297        - VST: changed number of output channels from one stereo to 16
1298          stereo
1299        - added channel routing, fxsends and midi maps to the settings
1300          stored in the plugin state
1301        - performance optimization of AudioChannel::MixTo() and
1302          AudioChannel::CopyTo() methods using GCC vector exensions
1303          (if available)
1304        - ASIO fixes: avoid initializing the device twice, avoid throwing
1305          exception when getting parameters from a disconnected device
1306    
1307    * MIDI driver:    * MIDI driver:
1308      - added JACK MIDI driver      - added JACK MIDI driver
1309      - dispatch bank select as ordinary CC as well, the user might seriously      - dispatch bank select as ordinary CC as well, the user might seriously
1310        want to (mis)use it for some purpose ("fixed" in all current MIDI        want to (mis)use it for some purpose ("fixed" in all current MIDI
1311        input drivers: ALSA, CoreMIDI, JACK, MidiShare, MME)        input drivers: ALSA, CoreMIDI, JACK, MidiShare, MME)
1312        - bugfix: pitch bend wasn't working with JackMidi, VST, LV2, MME,
1313          CoreMidi or AU
1314        - fixed mingw-w64 compilation error in MME driver
1315        - made program change handling in MIDI thread real-time safe by
1316          moving the logic to a non-RT thread
1317        - fixed minor memory leak in ALSA driver
1318    
1319    * instruments database:    * instruments database:
1320      - avoid time consuming samples scanning when adding instruments      - avoid time consuming samples scanning when adding instruments
# Line 63  Version CVS HEAD (?) Line 1323  Version CVS HEAD (?)
1323      - Implemented option for adding instruments in separate directories      - Implemented option for adding instruments in separate directories
1324        in the instruments database        in the instruments database
1325        (patch by Chris Cherrett & Andrew Williams, a bit adjusted)        (patch by Chris Cherrett & Andrew Williams, a bit adjusted)
1326        - work-around for missing fnmatch function on Windows to make
1327          instrument database compilable
1328        - added instrument database support on Windows
1329          works with both standalone mode and VST plugin.
1330          the instruments DB file is located in
1331          %USERPROFILE%\.linuxsampler\instruments.db which allows different
1332          databases for each windows user
1333          if no DB is present it automatically creates the .linuxsampler subdir
1334          and then creates an empty DB
1335        - fixed recursive import, which was broken on Windows
1336    
1337    * Gigasampler format engine:    * Gigasampler format engine:
1338      - fixed a memory leak that could happen when a channel was deleted      - fixed a memory leak that could happen when a channel was deleted
# Line 89  Version CVS HEAD (?) Line 1359  Version CVS HEAD (?)
1359        defined for the sampler        defined for the sampler
1360      - made it possible to create multiple sample channels even if the      - made it possible to create multiple sample channels even if the
1361        audio thread isn't running        audio thread isn't running
1362        - fixed crash when removing channel with active voices (#116)
1363        - bugfix: on sample reference changes (instrument editor), only
1364          un-cache the respective sample if it's really not used by any
1365          sampler engine anymore
1366        - re-cache samples in case they were changed by an instrument editor,
1367          e.g. when a sample was added while playing (#82)
1368        - fixed hanging notes which occured when note-off event had the exact
1369          same time stamp as the voice's note-on event and occured both in the
1370          same audio fragment cycle (fixes bug #112)
1371        - added support for the "fine tune" and "pitch bend range"
1372          instrument-level gig parameters
1373        - fixed minor artifacts in pitch bend handling
1374        - added support for GS Reset SysEx message
1375        - allow gig files to use unlimited downward pitch shifting
1376        - added a limit check for upward pitch shifting
1377        - bugfix: sometimes, when playing a note twice fast, the second
1378          note was silent
1379        - fixed crash happening when a pitch bend event arrived at the
1380          same time a new instrument was loading
1381    
1382    * LSCP server:    * LSCP server:
1383      - added new LSCP event "CHANNEL_MIDI" which can be used by frontends to      - added new LSCP event "CHANNEL_MIDI" which can be used by frontends to
# Line 114  Version CVS HEAD (?) Line 1403  Version CVS HEAD (?)
1403        which will be triggered respectively        which will be triggered respectively
1404      - bugfix: retry if "select" returns EINTR (this fixes a crash when      - bugfix: retry if "select" returns EINTR (this fixes a crash when
1405        a gigedit file dialog is opened)        a gigedit file dialog is opened)
1406        - close all connections when LSCPServer is deleted
1407        - hard close of all sockets on exit
1408        - bugfix: SET CHANNEL MIDI_INPUT_TYPE didn't work with the MME
1409          driver
1410    
1411    * Bug fixes:    * Bug fixes:
1412      - fixed a crash which occurs when removing a sampler channel waiting      - fixed a crash which occurs when removing a sampler channel waiting
1413        to start instrument loading after another channel        to start instrument loading after another channel
1414        - fixed a crash which occurs when removing a sampler channel with
1415          instrument loading in progress (bug #113)
1416        - fixed termination caused by uncaught exception when adding MIDI
1417          instrument with PERSISTENT load mode
1418        - fixed possible iterator invalidations when resetting the sampler
1419        - fixed memory leaks when issuing the following LSCP commands:
1420          GET AUDIO_OUTPUT_DRIVER INFO
1421          GET AUDIO_OUTPUT_DRIVER_PARAMETER INFO
1422          GET MIDI_INPUT_DRIVER INFO
1423          GET MIDI_INPUT_DRIVER_PARAMETER INFO
1424        - fixed possible compilation error when sqlite is not present
1425        - fixed orphaned pointers when setting maximum voices limit (bug #118)
1426        - fixed crash when changing the audio output device of a sampler
1427          channel with loaded instrument and start playing notes
1428        - fixed endless loop in Engine::SuspendAll() (bug #120)
1429        - fixed a low-level atomic load function that was broken on 64-bit
1430          PowerPC, which probably could cause crashes on that platform
1431        - fixed a memory management error which could cause a crash when a
1432          plugin was unloaded
1433        - bugfix: two private structs had the same name, which could cause
1434          problems if the linker chose the wrong constructor
1435        - fixed low-level ConditionServer usage bug that caused lockups on
1436          Windows
1437    
1438    
1439  Version 0.5.1 (6 December 2007)  Version 0.5.1 (6 December 2007)

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